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
Silica
Chemical Name
Silica
Molecular Formula SiO2·nH2O
CAS NO 7631-86-9
Specification
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Appearance |
White Powder/Granule |
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Silica(Dry Basis)≥% |
98 |
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Type |
S115 |
S125 |
S155 |
S175 |
S195 |
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BET Specific Surface Area m2/g |
100-130 |
115-135 |
140-160 |
165-185 |
185-205 |
|
CTAB |
90-120 |
105-125 |
130-150 |
155-175 |
175-195 |
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Bulk Density g/l |
190-260 Powder 270-340 /Granule |
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PH value（10% aqueous solution） |
6.0-7.5 |
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Loss on Ignition(dry basis)% ≤ |
7.0 |
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Loss on Drying % ≤ |
4.0-8.0 |
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DBP Adsorption, cm³/100g |
200-300 |
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Residue (45μm ) %≤ |
0.50 |
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Cu Content, mg/kg≤ |
30.0 |
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Mn Content, mg/kg≤ |
50.0 |
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Fe Content, mg/kg ≤ |
1000.0 |
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%(以Na2SO4计) Soluble Salts%（in forms of Na2SO4）≤ |
1.6 |
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Properties White granule or powder.
Uses Good transparent rubber product, shoe-making
Material, additive of plastic and polyester, cover
of cable and electric wire, strengthening agent
of light-colored rubber, carrier of forage additive, pigment additive.
Package 20-25kg/bag
Storage Life 12 month
CONTACT INFORMATION
OFFICIAL ACCOUNTS
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ONLINE MESSAGE
024-88816868
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