What is the difference between hydroxy silicone oil, hydrogen silicone oil and methyl silicone oil?
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Today, I will give you a brief introduction to several common silicone oils in the silicone industry, their performance characteristics and application scope. Let's take a look at the difference between hydroxy silicone oil, hydrogen silicone oil, methyl silicone oil and 107 silicone rubber.
1. Hydroxy silicone oil
Hydroxy silicone oil is a colorless and transparent liquid, with excellent electrical insulation and high and low temperature resistance, high flash point, low freezing point, can be used for a long time under the conditions of -50ºC~+250ºC, low viscosity-temperature coefficient, high compression rate and low surface tension , Good water-repellent and moisture-proof, chemically inert and physiologically inert.
Uses: It can be mixed with cross-linking agent and catalyst and can be cured at room temperature. It is the main component of leather slip agent. It can also be used as leather brightener, release agent, etc.
2. Hydrogen silicone oil
Hydrogen silicone oil, under the action of a metal catalyst, can be cross-linked at an appropriate temperature to form a waterproof film on the surface of various substrates. It is widely used as fabric, fire extinguishing agent (dry powder), paper, metal, leather, wood, glass, cement , Ceramics, marble waterproofing agent, anti-sticking agent or anti-corrosion agent, etc.
Uses: Under the action of a metal catalyst, it can be cross-linked at an appropriate temperature to form a waterproof film on the surface of various substrates. It is widely used as fabric, fire extinguishing agent (dry powder), paper, metal, leather, wood, glass, cement, ceramics , Marble waterproofing agent, anti-sticking agent or anti-corrosion agent, etc.
3. Methyl silicone oil
Methyl silicone oil is colorless, odorless and not volatile; it is insoluble in water, methanol, glycol, and can be miscible with benzene, dimethyl ether, methyl ethyl ketone, carbon tetrachloride or kerosene. It has a small vapor pressure and a high flash Point and burn point. Methyl silicone oil has excellent heat resistance, electrical insulation, weather resistance, hydrophobicity, physiological inertness and small surface tension. It also has a low viscosity-temperature coefficient and high compression resistance.
use:
1. Used as insulation, lubrication, shockproof, dustproof oil, dielectric fluid and heat carrier.
2. Used as an additive for defoaming, film release, paint and daily cosmetics.
3. It is used for the treatment of sewing thread to increase lubrication, and can be used for continuous threading on high-speed sewing machines.
4. Used for the soft finishing of fabrics, increase the lubricity of the fabrics, and increase the smoothness, fullness and elasticity of the fabrics.
Methyl silicone oil is widely used in electronic appliances, building materials, motor manufacturing, transportation, petrochemicals, textiles, printing and dyeing, thread making, various polyester and polyester cotton, polyester rayon textiles to improve the smoothness and elasticity of the finishing and medicine and health , Aviation research and military technology.
Volatile silicone oil (viscosity 0.65, 1)
Low viscosity silicone oil (viscosity 5-50)
Medium viscosity silicone oil (viscosity 100-1000)
High viscosity silicone oil (viscosity>1000)
4. 107 silicone rubber
107 silicone rubber, also called "culture water", is a colorless or slightly yellow viscous liquid. Can be used alone, as book binding glue, glue, building decoration can be used to paste wallpaper and plastic floor; the most used is to use it and cement mortar to paste tiles. Especially when the wall is uneven, it can be used for smoothing. It can also be used as a complement to 903. When the wall is uneven, the effect of using 107 silicone rubberis better and the price is lower, but it is not as convenient as 903 glue.
The scientific name of 107 glue is polyvinyl formal adhesive, which is an adhesive formed from a solution or emulsion with water as the medium. Because 107 glue has the characteristics of non-combustibility, low price, convenient use, etc., it is widely used in construction projects and can be used as a base material for construction adhesives and various interior and exterior wall coatings and floor coatings.
use:
●Because of its good electrical insulation, it can be used as an insulating, moisture-proof, shock-proof and heat-resistant filling and sealing material in radio, electronic instruments, semiconductors and other electronic vital parts and assemblies.
●Used as rubber roller material in automobile and machinery industries.
●Used as rubber roller material in textile, plastic and printing industries.
●Caulking and sealing materials in the construction industry.
●It has very good mold release properties, especially suitable for manufacturing precision molds and impression materials.
●Make internal and external walls, base