China Xiamen Juguangli Import & Export Co., Ltd Company News

Silicone products are widely used in daily life, medical treatment, electronics, automobiles and other fields because of their excellent high and low temperature resistance, oxidation resistance, ozone resistance and electrical insulation properties. However, in some specific application scenarios, it is necessary to thin silicone products to meet lightweight, space constraints or specific performance requirements, take you to understand how to thin silicone products.   The process of silica gel products is essentially a process of precise control and processing of silica gel raw materials, and the key is to ensure that the silica gel products after being pressed maintain the original physical and chemical properties at the same time to achieve the required thickness and dimensional accuracy. First, the choice of raw materials is crucial. High-quality silica gel raw materials should have good fluidity and plasticity, so that it is easy to form during the pressing process, while ensuring the strength and durability of the product. Commonly used silica gel raw materials include solid silica gel and liquid silica gel, according to the specific needs of the product to choose the appropriate raw materials.   Mold design is another key link in the thin pressing process. The precision and structure of the mold directly affect the thinning effect and final quality of the silicone products. Mold design should consider the fluidity of silica gel, shrinkage rate and the complexity of the product. In order to ensure the dimensional accuracy and surface quality of the product after pressing, the mold should have high precision and finish, at the same time, reasonable mold structure and flow channel design can effectively reduce the resistance of the silicone in the filling process, improve the uniformity and consistency of the product.   The next step is the implementation of the thinning process. According to the shape and size of the silicone products, different pressing methods can be used, such as die molding, extrusion molding or injection molding. Die molding is suitable for products with complex shape and high precision requirements. By putting silica gel raw materials into the mold, applying a certain pressure and temperature, the silica gel flows in the mold and fills the entire mold cavity, and finally cooling and curing the product after pressing. Extrusion molding is suitable for long or tubular products, by adjusting the screw speed of the extruder and the size of the die outlet, you can control the extrusion speed and thickness of the silicone, to achieve continuous and uniform thinned effect. Injection molding is suitable for the production of large quantities and high-precision products, by injecting silicone raw materials into the mold, using the pressure and temperature control of the injection machine, the silicone is quickly filled and cured in the mold.   In the process of thin pressing, the control of temperature and pressure is very important. Too high temperature will lead to excessive flow of silica gel, affecting the dimensional accuracy and surface quality of products; If the temperature is too low, the silica gel will have insufficient fluidity and it is difficult to completely fill the mold. Similarly, the size of the pressure also directly affects the filling effect of the silicone and the density of the product. Therefore, in the process of pressing, it is necessary to accurately control the temperature and pressure according to the characteristics of the silica gel and the requirements of the product, to ensure that the product can be completely filled with the mold during the pressing process, and can maintain the required physical and chemical properties.   The post-treatment process is also a link that cannot be ignored in the pressing process of silicone products. The thinned silica gel products may need to be trimmed, deburring, cleaning and other treatments to improve the appearance quality and performance of the products. Trimming and deburring can remove excess parts and burrs on the edges of products, making them smoother and neater; Cleaning can remove the oil and impurities on the surface of the product and improve the cleanliness and health performance of the product.   It is worth noting that there may be some challenges in the process of silica gel products, such as the shrinkage rate of silica gel, deformation and cracking of products. These problems need to be solved by optimizing mold design, adjusting process parameters and selecting suitable silica gel raw materials. For example, by reasonably designing the flow path and exhaust system of the mold, the shrinkage and deformation of silica gel in the filling process can be effectively reduced; By adjusting process parameters such as temperature and pressure, the fluidity and curing speed of the silica gel can be optimized to reduce the risk of cracking of the product.

Molded mold can produce what silicone products, molded mold as an important tool in the production of silicone products, with its efficient, accurate, cost-effective characteristics, widely used in the production of all kinds of silicone products. From daily necessities to industrial parts, molding molds can produce silicone products of different shapes and good quality. Today, we will take you to understand what silicone products can be produced by molding molds.   1. Working principle and advantages of die pressing Molding die is a processing method that forms silicone raw materials into finished products in a closed mold cavity by heating and pressurizing. The working principle is to make the powdered silica gel raw material into a blank similar to the shape of the finished product, put it into the heated mold cavity, and then close the mold and pressure, so that it is formed and cured or vulcanized, and then get the finished product by demoulding. The advantages of die pressing lie in its high precision, high efficiency, low material waste and low cost. The silicone products produced by the molding mold have regular shape and accurate size, and can achieve large-scale mass production to meet market demand.   2. Types of silicone products produced by molding mold   Silicone kitchenware Silicone kitchenware is one of the important fields in the application of die molding. Silicone kitchenware has the characteristics of non-toxic and tasteless, high temperature resistance, low temperature resistance, acid and alkali resistance, and is widely used in kitchen cooking, baking, food processing and other scenes. Through the molding mold, various shapes of silicone kitchenware can be produced, such as silicone spatula, silicone spoon, silicone scraper, silicone fresh-keeping cover and so on. These silicone kitchenware is not only practical, but also beautiful in shape, rich in color, in line with the aesthetic needs of modern home.   Silicone strap and accessories Silicone watch bands and accessories are also important areas of mold application. The silicone strap is soft, comfortable, and non-slip, making it an ideal accessory for devices such as smart watches and sports bracelets. Through the moulded mold, a variety of colors, patterns and shapes of the silicone strap can be produced to meet the individual needs of different consumers. In addition, silicone accessories such as silicone bracelets, silicone necklaces, etc., are also favored because of their characteristics of lightweight, fashion, and easy to clean.   Silicone pads and seals Silicone pads and seals are commonly used in the industrial field. Through the molding mold, silicone pads and seals of various shapes and sizes can be produced, such as silicone gaskets, silicone plugs, silicone O-rings, etc. These silicone products have excellent aging resistance, acid and alkali resistance, high temperature resistance, low temperature resistance and other properties, widely used in electronics, automotive, machinery, chemical and other industries, play a sealing, shock, heat insulation and other roles.   Silicone toys and teaching AIDS Silicone toys and teaching AIDS are favored by parents and educators because of their non-toxic, environmentally friendly, soft, and fall-resistant characteristics. Through the molding mold, silicone toys and teaching AIDS of various shapes, colors and functions can be produced, such as silicone blocks, silicone puzzles, silicone finger puppets, etc. These silicone products are not only educational, but also can stimulate children's creativity and imagination.   Other silicone products In addition to the above common silicone products, moulded molds can also produce various other types of silicone products, such as silicone mobile phone cases, silicone buttons, silicone remote control shells, etc. These silicone products with its unique performance and advantages, widely used in communication, electronics, medical and other fields.

How to deal with the wrinkles on the surface of silicone products, silicone products have been widely used in many fields because of their excellent elasticity and temperature resistance. However, sometimes in the process of production or use, the surface of silicone products may appear wrinkled, which will undoubtedly affect the appearance and quality of the product.   1. Optimize mold design The unreasonable mold design is one of the common reasons that causes the surface of silicone products to fold. Here are some optimization measures: Smooth mold surface: ensure that the surface of the mold is smooth and traceless to avoid wrinkles caused by the rough surface of the mold. Mold shape simplification: Simplify the shape of the mold, avoid complex geometric structure, in order to reduce the fold caused by the complexity of the mold shape.   2. Adjust the vulcanization process Improper setting of vulcanization process parameters may also lead to wrinkles in silicone products. Here are some adjustments: Vulcanization time: appropriately extend the vulcanization time to ensure that the silica gel is fully vulcanized and reduce the surface folds caused by insufficient vulcanization. Vulcanization temperature: Adjust the vulcanization temperature to avoid excessive temperature resulting in melting or burning of the silicone material.   3. Improve production operations Improper operation in the production process may also lead to wrinkles on the surface of silicone products. Here are some suggestions: Avoid over-stretching: During the molding process of silicone products, avoid over-stretching materials to avoid stress folds. Uniform pressure: Ensure that uniform pressure is applied to silicone products during the vulcanization process to avoid excessive local pressure causing wrinkles.   4. Surface treatment If the silicone products have wrinkles, the following are some surface treatment methods: Hot pressing treatment: Hot pressing of silicone products at the appropriate temperature can help eliminate surface wrinkles. Polishing treatment: Polishing of the surface can improve the appearance of silicone products and reduce the visibility of wrinkles.   5. Material selection Choosing the right silicone material is also the key to preventing wrinkles. The selection of silicone materials with a certain elasticity and elongation can effectively reduce the risk of wrinkles in the production process.   The surface folding of silicone products is a complicated problem, which involves many links such as mold design, vulcanization process and production operation. By optimizing the mold design, adjusting the vulcanization process, improving the production operation, surface treatment and selecting the appropriate material, the problem of surface folding of silicone products can be effectively solved and the product quality can be improved. Mastering these methods is essential for the production of high quality silicone products.

How to activate the surface of silicone products, in many industrial and daily supplies, silicone products are widely used because of their superior temperature resistance, anti-aging and good elasticity. However, the inertia of the silica gel surface makes it necessary to improve its performance by activation treatment in some application scenarios.   1. Understand the surface activation of silicone products The surface activation of silica gel products is mainly to change the chemical properties of the silica gel surface by chemical or physical methods, so as to enhance its binding force with other substances and increase the functionality of its surface. The activated silica gel surface can be better coated, bonded, printing and other subsequent processing.   2. Common surface activation treatment methods of silicone products Chemical activation treatment: The use of specific chemical agents to treat the surface of silicone, such as the use of silane coupling agents, surfactants, etc. This method can effectively change the chemical structure of silica gel surface and improve its surface energy. Plasma treatment: The surface of silica gel is activated by plasma technology, and functional groups such as nitrogen and oxygen are introduced to improve the surface activity of silica gel. Irradiation treatment: The use of ultraviolet light, electron beam and other irradiation sources to treat the surface of silica gel, trigger chemical reactions, and change the surface properties. Coating treatment: The surface of the silica gel is coated with a layer of coating with a specific function, such as conductive coating, anti-stick coating, etc.   3. The effect of activation treatment Improve bonding performance: The activated silicone surface can enhance the bonding force with adhesives, coatings, etc., and improve bonding strength. Enhanced functionality: The activated silica gel surface can show different functions according to needs, such as electrical conductivity, thermal conductivity, wear resistance and so on. Improve printing quality: After activation of the silicone surface, the adhesion of the ink and the printing effect will be improved.   4. Precautions for activation processing Choose the appropriate activation method: according to the application scenario and performance requirements of silicone products, choose the most appropriate activation treatment method. Control the degree of activation: the degree of activation should be moderate, and excessive activation may lead to a decline in the surface performance of the silica gel. Protection after treatment: the activated silica gel surface should avoid contamination and damage, and carry out subsequent processing as soon as possible.

Silicone tableware can be heated in the microwave oven, with the wide application of silicone products, silicone tableware because of its safety and temperature resistance by more and more consumers love. However, many people have questions about whether silicone tableware can be heated in the microwave oven.   1. Characteristics of silicone tableware Silicone tableware is a kitchen utensil made of silicone and has the following characteristics: High temperature resistance: silicone tableware can withstand high temperatures of up to 250 ° C, so it is safe to use in high temperature environments such as ovens and microwave ovens. Low temperature resistance: silicone tableware also has good low temperature resistance, can be applied to the refrigerator frozen layer. Chemical resistance: Silicone is resistant to most chemicals and does not react with food. Environmental protection: Silicone is a recyclable material and is friendly to the environment.   2. Whether silicone tableware can be heated in the microwave oven Safety: Silicone cutlery can usually be safely heated in the microwave. Due to its high temperature resistance and stability, it will not deform or release harmful substances in the microwave oven. Applicability: When using silicone tableware in a microwave oven, you should ensure that the tableware has no metal parts, because metal is not suitable for microwave heating. Note: When heating silicone tableware in the microwave oven, it is recommended to use medium power to avoid long-term heating, so as not to affect the performance of the tableware.   3. Precautions for microwave heating of silicone tableware Check mark: Before use, check whether the silicone tableware has a "microwave safe" mark. Uniform heating: Distribute the food evenly in the silicone tableware to avoid local overheating. Avoid sealing: Do not use sealed silicone tableware for heating to avoid excessive internal pressure. Observe the change: During the heating process, pay attention to observe whether the silicone tableware has signs of deformation or color change.   4. Silicone products knowledge sharing Material selection: Silicone tableware is usually made of food-grade silicone to ensure safety and non-toxic. Use temperature: The use temperature range of silicone products is usually between -40℃ and 250℃. Cleaning and maintenance: After use, use warm water and mild detergent to clean, avoid using a hard brush or scrub cleaner.

Rubber is a viscoelastic material, that is, it has both high elasticity and viscosity. Usually, people refer to the resilience of rubber as elasticity. The rebound rate is used as an index to measure the adhesive resistance of rubber. The greater the activity of the vulcanized rubber crosslinking structure, the higher its resilience. When manufacturing highly elastic rubber, the following points need to be considered in the formulation design: 1.Choose rubber with large molecular chain flexibility, such as natural rubber and butadiene rubber. 2.For the vulcanization system, the cross-linking density of vulcanized rubber should not be too large, and the amount of sulfur can be increased appropriately, but the use of speeding accelerators should be avoided. 3.The amount of filler should not be too much, and the amount of reinforcing agent should be appropriately reduced. 4.For softening accelerators, the operating oil with large aromatics and high viscosity can reduce the elasticity, so the amount should not be too much. However, ester plasticizers can increase the elasticity of NBR.

Silicone products are more and more widely used in modern industry and daily life, and its quality is directly related to the safety and experience of users. Therefore, it is important to understand the inspection standards of silicone products.   1. Overview of silicone products Silicone products are a variety of products made of silicone, with environmental protection, soft, safe and non-toxic characteristics. They are widely used in medical, electronic, home, maternal and child supplies and other fields. The inspection standards of silicone products are designed to ensure product quality, meet the requirements of use and safety.   2. Inspection standards of silicone products The inspection standards of silicone products mainly include the following aspects: HG/T2765 series standards: including HG/T2765.1-1996 "Silica gel fine pore float", HG/T2765.2-2005 "coarse pore silica gel", etc., the physical and chemical properties of silica gel are specified in detail. GB4806.11-2016 standard: This is the safety standard for food contact materials, which specifies the food-grade safety of silicone products. The following is the specific test standard content: Appearance quality: including color, gloss, surface smoothness, etc., to meet the technical requirements of the corresponding product. Dimensional deviation: Check the dimensional accuracy of the product to ensure that the product size meets the design requirements. Physical properties: including tensile strength, tearing strength, hardness, elongation and other indicators of the test. Chemical properties: including high temperature resistance, low temperature resistance, chemical resistance, aging resistance and other properties of the test. Health performance: The health indicators of silicone products are tested to ensure that the product is harmless to the human body.   3. Inspection process The inspection process of silicone products usually includes the following steps: Sample preparation: Random samples are taken from the production batch for pre-inspection preparation. Appearance inspection: Visual inspection of the appearance of the sample, including color, appearance defects, etc. Performance test: According to product standards and requirements, the corresponding physical and chemical properties of the sample test. Health indicators testing: food contact silicone products, health indicators testing. Inspection result judgment: According to the inspection result, determine whether the product is qualified.

Silicone tableware can be used for several years, in the modern kitchen, silicone tableware with its unique advantages has gradually become the choice of many families. They are not only resistant to high temperature and corrosion, but also soft and non-toxic, easy to clean, and bring great convenience to the daily diet. However, many consumers may have doubts about the durability of silicone tableware.   The durability of silicone tableware is not unchanged, it is affected by a variety of factors. First of all, the quality of silicone material is the foundation. High-quality silicone tableware is usually made of food-grade silicone material, which has good elasticity and wear resistance and can withstand friction and collision in daily use, thereby extending the service life. In contrast, inferior silicone materials may contain impurities, easy to age deformation, resulting in greatly shortened service life. Therefore, when buying silicone tableware, consumers should carefully identify the material and choose reputable brands and manufacturers.   In addition to the material quality, the use method and maintenance habits also have an important impact on the service life of silicone tableware. The correct way to use includes avoiding scratches on sharp objects and avoiding excessive pulling, which helps to keep the silicone tableware in good condition. During use, silicone tableware should avoid long-term exposure to high temperature environments, such as direct contact with flames or high temperature ovens, so as not to accelerate the aging process. At the same time, it should be cleaned in time after use to avoid oil or food residue attached to the surface of the tableware for a long time, resulting in bacterial growth or material damage.   When cleaning silicone tableware, it is recommended to use warm water and neutral detergent, avoid the use of strong acid, strong alkali or rough cleaning tools, so as not to damage the tableware surface. After cleaning, the silicone tableware should be placed in a cool and ventilated place to dry, avoid direct sunlight and high temperature baking, to prevent discoloration and aging. In addition, the storage of silicone tableware should also pay attention to avoid long-term stacking or heavy pressure to prevent deformation or damage. It is worth noting that although silicone tableware has many advantages, in some special environments, its service life may be affected. For example, in humid, acid-base or strong oxidizing environments, silica gel materials may accelerate aging, resulting in decreased performance. Therefore, when using silicone tableware, you should try to avoid exposure to these harsh environments for a long time to extend its service life.   Even the best quality silicone tableware can't avoid aging over time. When the silicone tableware appears obvious discoloration, deformation or cracks, it should be replaced in time to ensure food safety. In addition, if the silicone tableware is found to emit odor or harmful substances during use, it should be immediately stopped and professional advice should be consulted. In order to extend the service life of silicone tableware, consumers can also take some additional maintenance measures. For example, when storing silicone tableware, it can be placed in a special tableware box or storage bag to avoid the attachment of dust and dirt. At the same time, regularly check the integrity of silicone tableware, timely detection and treatment of potential problems, is also an effective way to extend the service life.   With the progress of science and technology and the constant change of consumer demand, the design and manufacturing of silicone tableware are also constantly upgrading. Some new silicone tableware uses higher grade raw materials and more advanced production processes, which not only improves the durability and safety of the product, but also gives it more functions and characteristics. For example, some silicone tableware has functions such as anti-slip, anti-scalding or anti-bacterial, which brings more convenience and protection to the consumers' eating experience.   The durability of silicone tableware is affected by a variety of factors, including material quality, use, maintenance habits and storage conditions. By choosing quality products, proper use and maintenance, and taking additional maintenance measures, consumers can extend the service life of silicone tableware and ensure its safety and reliability during use.

How to improve the quality of silicone products? Now there are a variety of silicone products on the market, now consumers will not only consider the price of silicone products, but also consider the quality of silicone products, so some look fancy silicone products, but the quality of the products, consumers will not pay, so how do we improve the quality of silicone products?   In this era of looking at the level of appearance, silicone products factory is the same, the workshop environment is the level of appearance, clean and dust-free workshop is the basic guarantee of quality, because the adsorption of silicone is very strong, do not pay attention to the product on the dust, become defective products.   In the production process of quality inspection, quality inspection personnel should go through strict training before taking up the post, after passing the assessment, they can independently complete the quality inspection operation. The quality control management personnel should give the quality control personnel clear quality standards, and the way to deal with the problem, and record the problem in writing, and the solution.   And we seek survival by quality, development by quality, and efficiency by quality. Many years of professional silicone products experience. One-stop service, to ensure customer satisfaction is to strictly control the quality of silicone products. If a silicone products factory does not have quality, there is no market. Silicone products quality control is not good, will lose the trust of customers, will be gradually eliminated by peers, abandoned by customers, lost the source of profits and the ability to survive.   Good silica gel mold is well-designed in structure, the product produced has a smooth appearance, almost no raw edge at the joint, and the feel is delicate. A bad silica gel mold can produce the same appearance by shoddy, but it can not copy the design of a good product, whether it is good or bad, the eyes of consumers are sharp, and can be found in the process of use.   Secondly, the raw material of silicone products is also a major factor in determining the quality of silicone products. Silicone products have the characteristics of strong elasticity and durability, but if the use of bad rubber material, the service life will be greatly shortened, deformation will occur repeatedly, different rubber material has different performance, ordinary people only with the naked eye are not good or bad rubber material, the conscience of the manufacturer determines the quality of silicone material, the quality of silicone material determines the quality of silicone.   In addition, the vulcanization effect of silica gel also affects the quality. If you feel the uneven hardness and softness of the product, the tensile rebound strength is poor, and the rebound effect is poor, it is related to the manufacturer's vulcanization time and vulcanization process. Vulcanizing agent is divided into high temperature vulcanizing agent, low temperature vulcanizing agent, two vulcanizing agent can be combined to produce a good product, the production of reasonable choice, the use of vulcanizing agent, in order to produce a good silicone products.   Finally, manually grasp the quality control of the silicone produced, maintain the normal operation of the machine, improve the operation skills of the operator, and strengthen the training of quality awareness, which is also a factor that determines the quality of silicone products, and is the benefit of the enterprise.

Silicone bracelet custom development has become a hot discussion of 17, with electronic design, functionality, quantum energy and other designs in recent years, and different parts in different appearance and function updates, with the rapid development of today, the definition of the bracelet is no longer a spiritual symbol, and gradually become a comfort to improve the quality of life!   Is bracelet customization really so troublesome? The answer is definitely no, the first consideration of the later consumer market for raw materials and color structure definition, in the drawing evaluation whether it can achieve the desired effect, and the most important thing to consider the silicone bracelet customization is the cost and process choice, if a low-end, but choose a complex structure and process, it is estimated that it will be more trouble!   Look at the product, see if there is anything unclean in the silicone products, or there is some deviation in the color, see whether the packaging box is complete, there are no printing errors, whether the diameter of the bracelet is regular, whether the "thickness" is consistent, and whether there is excess colloids on the edge of the bracelet. Generally, high-quality silicone products will not have rough edges or rough phenomena, and the surface is very smooth. Dongguan silicone Products Factory, "to provide the majority of consumers with trustworthy high-quality green products." Our company adopts advanced and scientific erp management system, and has good cooperative relations with relevant institutions, laboratories, professional testing companies and well-known listed enterprises, and has established its own quality inspection system. According to the national standard, the structural adhesive must be tested before use, and can be used to confirm compatibility. Other sealants are also recommended to carry out compatibility tests before use to avoid unnecessary losses due to improper material selection.   Mixing time is not easy to be too long, when the mixture is evenly dispersed, the silicone material is completely wrapped by the roller, and the surface is smooth, the mixing can be completed. Too much time will stick to the roller. The mixing time is particularly short, and the cooling should be strengthened to keep the roller temperature low. (Low compression permanent deformation type. Mainly using vinyl silicone rubber, vinyl special organic peroxide as vulcanizing agent, when the compression rate is 30%, the permanent deformation after compression at 150℃ for 24 ~ 72h is 0% ~ 15% (ordinary silicone rubber is 20% ~ 30%).