Basic Silicone Chemicals
Basic Silicone Chemicals
Products/YK Grade
Polymethylhydrosiloxane
YK-202
Chemical Structure
CAS
63148-57-2
Technical Indicators
Colorless transparent liquid
Hydrogen content（%）：1.55-1.65
Viscosity（25℃，mPa·s）：15-35
Volatile matter（%）≤5.0
Acid value（ppm）≤5.0
Applications
YK-202 can be cross-linked to form a film at low temperature under the action of metal salt catalysts, forming a waterproof membrane on various material surfaces.
1.Used as a waterproofing agent for a wide range of materials including gypsum, glass, ceramics, paper, leather, metal, cement and marble.
2.Especially suitable for waterproof treatment of fabrics, forming a stable waterproof film on fabric surface to achieve excellent waterproof effect.
Products/YK Grade
Side-chain epoxy silicone oil
YK-207
Chemical Structure
CAS
/
Technical Indicators
Pale yellow transparent liquid
Viscosity（25℃，mPa·s）：70-150
Epoxy value（mol/100g）：0.12-0.32
Applications
It features excellent compatibility with epoxy resin, along with good printability, antistatic and antifouling properties.
1. Modifying additive for resins, plastics, polyester and polypropylene fibers to optimize material performances.
2. Used as softener and antistatic agent for various materials and fiber products to improve hand feel and antistatic capability.
3. Applied as water repellent and hand feeling agent for leather to enhance hydrophobicity and tactile property.
4. Serves as gloss enhancer and water repellent for paint, boosting glossiness and delivering hydrophobic and antifouling performance.
Products/YK Grade
Long chain alkyl silicone oil
YK-208
Chemical Structure
CAS
/
Technical Indicators
Pale yellow transparent liquid
Viscosity（25℃，mPa·s）：80-400
Refractive index：1.405-1.450
Applications
This product boasts outstanding lubricity, mold release property, hydrophobicity, stain resistance and printability, with good compatibility with organic polymers.
1. Lubricant for shampoos, creams and other daily chemicals to optimize application feel.
2. Anti-sticking and release agent for plastic, rubber and metal products for easy demolding.
3. Fiber lubricant, effective for poorly lubricative metals such as aluminum, zinc and copper.
4. Additive for high-grade paints, inks and coatings to enhance gloss and defoam.
Products/YK Grade
Methyl phenyl silicone oil
YK-254B
Chemical Structure
CAS
63148-58-3
Technical Indicators
Colorless transparent liquid
Viscosity（25℃，mPa·s）：100-500
Refractive index：1.410-1.500
Phenyl content(%)：3-35
Applications
This product is a modified silicone oil with phenyl groups introduced into the molecular chain of polydimethylsiloxane. Compared with methyl silicone oil, it has better high temperature resistance, radiation resistance, lubricity and solubility, with a service temperature range of -50℃ to 250℃.It can be used as high temperature hydraulic oil, high temperature heat transfer medium, transformer filling oil, high temperature anti-stick release agent and pressure signal transmission medium for various pressure transmitters, providing excellent insulation, lubrication, damping, shockproof, moistureproof and dustproof properties.
Products/YK Grade
1,1,3,3-
tetramethyldisiloxanee
YK-606
Chemical Structure
CAS
3277-26-7
Technical Indicators
Colorless transparent liquid
Chroma、hazen≤10
Density（25℃，g/cm3）：0.730-0.770
Refractive index：1.366-1.368
Boiling Point（℃）：70.1
Flash point（cleveland open cup）℃ ：-18
Purity（GC，%）：QP≥98.0 ,PQ≥99.0
Acid Value（ppm）≤10.0
Applications
1. Applied to synthesize functional-terminated polysiloxane.
2. Key raw material for high-performance silicone surfactants, liquid silicone rubber and modified silicone oil.
3. Used as modifier for plastics and resins.
4. Employed in synthesis of dendrimers.
Products/YK Grade
Dimethylchlorosilane
YK-607
Chemical Structure
