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Application of dimethyl silicone oil

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1. Application in mechanical and electrical industry:
  It is widely used in motors, electrical appliances, and electronic instruments as temperature-resistant, arc-resistant corona, corrosion-resistant, moisture-proof, dust-proof insulating media. It is also currently used as an impregnating agent for scanning transformers of transformers, capacitors, and televisions. It is used as liquid shock-proof and damping material in various precision machinery, instruments and meters. The shock absorption performance of 201 methyl silicone oil is less affected by temperature. It is mostly used in places with strong mechanical vibration and large ambient temperature changes, such as aircraft and automobile instruments.

2.Sewage thread smoothing agent
 Methyl silicone oil is widely used in fiber raw silk, raw cotton oil agent, spinning oil agent, sewing thread smoothing agent. The oil agent for raw silk and raw cotton is low viscosity methyl silicone oil. The smoothing agent for sewing thread is medium-high viscosity methyl silicone oil. Spinning oil agent made of methyl silicone oil with low thermal viscosity and low viscosity temperature coefficient, combined with antistatic agent, emulsifier and other oil agents, used in the spinning process of nylon and polyurethane to prevent spinning Broken and loose wires due to electrification occur when the monofilament tow from the spinneret is ejected from the spinneret and rapidly wound. When melting and preventing silk, the nozzle should also use methyl silicone oil as a mold release treatment to prevent carbide or melt from adhering to cause wire breaks.

3. As a defoamer:
 Dimethicone has low surface tension and is insoluble in water. It is chemically stable and non-toxic in animal and vegetable oils and high boiling point mineral oils. It has been widely used as a defoamer in petroleum, chemical, medical, pharmaceutical, and food industries. In the processing, textile, printing and dyeing, papermaking and other industries, as long as 10-100 PPM silicone oil is added, it has a good defoamer effect.

4. For release agent:
  It is not sticky to rubber, plastic, metal, etc., and is also used as a release agent for the molding and processing of various rubber and plastic products, and is used in precision casting. Using it as a release agent is not only convenient for release, but also makes the surface of the product clean, smooth and clear in texture.

5. For insulation, dust-proof and mildew-proof coating:
After dipping a layer of 201 methyl silicone oil on the surface of glass and ceramics, and heat-treating at 250-300 ° C, a semi-permanent waterproof, mildew-proof and insulating film can be formed. Used to treat insulating devices, which can improve the insulation performance of the devices: used to treat optical instruments, can prevent lens and prism from mold; used to treat medicine bottles, can extend the shelf life of drugs, and do not cause the preparations to be lost due to sticky walls; used The surface of the film can be lubricated to reduce friction and prolong the life of the film.

6, as a lubricant:
 Used as a lubricant for rubber, plastic bearings and gears. It can also be used as a lubricant for rolling friction between steel and steel under high temperature, or friction between steel and other metals.

7, as an additive:
 It can be used as an additive for many materials. For example, it can be used as a brightener for paint. Adding a small amount of silicone oil to the paint can make the paint not float and wrinkle and improve the brightness of the film. Adding a small amount of silicone oil to the ink can improve printing Quality, add a small amount of silicone oil to the polishing oil (such as car varnish), can increase the brightness, protect the paint film, and have excellent waterproof effect.

8. Application in medical and health:
 It is not toxic to the human body, nor is it decomposed by body fluids, so it is also widely used in medical and health services. By taking advantage of its antifoaming effect, oral gastrointestinal anti-bloating tablets and pulmonary edema antifoaming aerosols have been prepared. Adding silicone oil to the ointment can increase the drug's ability to penetrate the skin and improve its efficacy. Certain plasters based on silicone oil have very good effects on scalds, dermatitis, bedsores, etc. Using the anticoagulant effect of silicone oil, it can be used to treat the surface of blood reservoirs and extend the storage time of blood samples.

9. Other aspects:
 Utilizing its high flash point, odorless, colorless, transparent and non-toxic to the human body, it is used as a heat carrier in oil baths or thermostats in steel and glass, ceramics and other industries and scientific research. With its good anti-shear performance, it can be used as hydraulic oil, especially aviation hydraulic oil. Using it to treat rayon spinning heads can eliminate static electricity and improve the quality of spinning. Adding silicone oil to cosmetics can improve the moisturizing and protective effects on the skin and so on.

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