Committed to the development, production and sales of high-quality rubber additives. At present, the company has more than 30 kinds of products of SUNNYJOINT, including accelerators, antioxidants, vulcanizing agents and other special additives. It also provides products in different forms such as oil-extended, granulated and ultra-fine products.
PRODUCTS
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RUBBER ACCELERATOR
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RUBBER ANTIOXIDANT
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ANTISCORCHING AGENT
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VULCANIZING AGENT
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ANTI- REVERSION AGENT
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PREDISPERSED RUBBER CHEMICALS
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OTHER CHEMICAL
PRODUCTS
Silane Coupling Agent
Chemical Name Silane Coupling Agent
Bis-[Y-(triefhoxysilyl)propyl] tetrasulfide
Molecular Formula C18H42O6Si2S4
Gravity 1.08-1.09
CAS NO. 40372-72-3
Specification
|
Appearance |
Light Yellow Transparent Liquid |
|
Sulphur |
22.7±0.8% |
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Other Impurity ≤ |
4% |
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Gravity g/cm³ |
1.08±1.09 |
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Flash point ≥ |
100°C |
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Refractive Index nD 25°C |
1.48±0.01 |
Properties This product can react with water or alcohol
Uses It is a kind of silane coupling agent with multiple functional groups successfully used in rubber industry to improve modulus and tensile strength of rubber, to reduce the compound viscosity and save process energy consumption. It is especially applicable for polymers with double bond or rubber formulation with hydroxyl fillers.The suitable fillers include silica, snicate, clay, etc.The suitable rubber include natural rubber (NR),Butadiene styrene rubber (SBR), lsoprene rubber (IR), Butadiene rubber (BR), Acryloni-trile butadiene rubber (NBR), Ethylene propylene diene rubber (EPDM), etc.
Package 25/1000kg drum
Storgae Life 6 months
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