How to make silicone rubber hose, in the products we use, silicone products are very useful and commonly used product types, silicone products in many areas of life can give people help, in addition, in the industrial manufacturing industry and other industries silicone products also have an important role. For example, silicone rubber hose in electronics, petroleum,
chemical, machinery, electrical appliances, medical need to use silicone rubber hose, but how to make silicone rubber hose?
Production process of silicone rubber hose:
① Rubber mixing: silica gel mixed evenly, add master color, vulcanizing agent (platinum vulcanizing agent, BOP vulcanizing agent, double twenty-four vulcanizing agent).
② The mold is installed in the silicone extrusion equipment, silicone extrusion machine, feeding vulcanization molding, hollow silicone tube, Japanese silicone rubber tube, medical silicone tube and so on.
③ Secondary vulcanization, for products that are not completely vulcanized, using a two-stage vulcanization process, or oven baking!
④ Cut off the silicone tube according to different needs.
⑤ The silicone tube is processed again, such as the food-grade silicone tube in the fresh-keeping box and lunch box is glued into the silicone sealing ring (silicone rubber sealing ring). KL-301 silicone tube glue, glue the two ends of the silicone tube together by heating in the nozzle machine.
Medical silicone tube due to strict requirements, mostly using platinum vulcanization agent, liquid silicone extrusion; Under the action of 300 medical silicone glue, it can be glued together with stainless steel metal and PVC/PP plastic pipe.
Silicone hose features:
1. High transparent high temperature resistant silicone tube has excellent heat resistance and can be used almost forever at 150 degrees without performance change; It can be used continuously for several hours at 200 degrees and for a period of time at 350 degrees.
2, high temperature silicone tube non-toxic, environmental protection, high transparency, widely used in household appliances, lighting, medical, beauty salon equipment.
3, high temperature silicone tube through FDA, ROHS, SGS, LFGB and other environmental food grade certification.
Silicone hose use:
It can be widely used in aviation, electronics, petroleum, chemical industry, machinery, electrical appliances, medical, oven, food and other industrial sectors of good electrical insulation sealing, liquid conveying materials. Precision representative, oil pipeline, household appliance seal, drinking water pipeline seal, medicine and so on.
Food silicone tube is a linear polymer elastomer containing silico-oxygen bond, so it has high thermal stability. It has excellent resistance to ozone aging, oxygen aging, light aging and weather aging, and has excellent electrical insulation, mildew resistance and high air permeability. Silicone rubber is more resistant to cold and heat than plastic, and its characteristics remain unchanged between minus 70 degrees Celsius and above 250 degrees Celsius.
Silicone rubber applications are very wide, you can make a lot of model products and industrial supporting products, such as a variety of medical grade silicone tubes, milk bottle straws, silicone strips, pacifiers, silicone tableware, O-rings, gaskets, leather bowls, oil seals, valves, shock absorbers and diaphragms, medicine bottle stoppers. Because silicone rubber has non-toxic, non-adhesive ability with other materials, can withstand multiple cooking and disinfection characteristics, widely used in medical and food industry, such as medical equipment, drinking water equipment, sports equipment, electronics, electrical appliances, lighting, audio, toys, security monitoring, automobiles, industrial machinery and equipment. In addition, silicone rubber can also be used as a coating and sealing of various electronic tubes or electrical components, with moisture-proof, dust-proof, shock-proof and other effects.
In the past 30 years, the annual growth rate of silicone rubber products in the world has remained at 8% to 15%, far exceeding the national economic growth rate of general countries. The application of silicone rubber in our country has been very wide, the number and variety continue to grow, and the application field continues to expand, China has become a very potential market for silicone rubber products.