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Bis 3 - Triethoxysilyl Propyl Tetrasulfide KBE 846 Sulfur Silane Coupling Agnet for Paddy Hulling Rubber Roll

Bis 3 - Triethoxysilyl Propyl Tetrasulfide KBE 846 Sulfur Silane Coupling Agnet for Paddy Hulling Rubber Roll

Brand Name:Ecopower
Certification:ISO9001,ISO14001
Model Number:Crosile - 69
Minimum Order Quantity:Negotiation, MT
Delivery Time:Two weeks after order confirmation
Payment Terms:L/C, D/A, D/P, T/T
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Location: Guangzhou Guangdong China
Address: Room 301-302, No.29, Shuiyin Road, Yuexiu District, Guangzhou City, China
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Product Details

Bis [ 3 - ( Triethoxysilyl ) Propyl ] Tetrasulfide KBE 846 Sulfur Silane Coupling Agnet for Paddy Hulling Rubber Roll


Product Name : Bis [3-(triethoxysilyl) propyl] Tetrasulfide Silane Coupling Agent
Formula : (C2H5O)3Si(CH2)3-S4-(CH2)3Si(OC2H5)3

CAS No. : 40372-72-3

EINECS No. : 254-896-5

Equivalent type: Si69 (Evonik), KBE-864(Shin-Etsu), Z-6940(Dow Corning), A-1289(Momentive)


Physical Properties


1. Pale yellow liquid with light odor of ethl alcohol.

2. Soluble easily in ethl alcohol, acetone, benzene, toluene and other organic solvent.

3. Insoluble in water.


Specification


Test ItemTarget Values(Spec.Limits)
Sulfur Content22% ± 1%
The average sulfur chain length3.75±0.15
Other impurity content≤1.0%
Alcohol content≤0.5%
*γ2 Content≤3.0%
Specific Gravity (25℃,g/cm3)1.080 ± 0.020
Refractive Index (25℃)1.480 ± 0.020
Viscosity 25℃≤14(cps)
S2 content17±3%
S3 content30±4%
S4 content24±3%
S5 - S8 content27±3%
Chlorine Content≤0.6%
Weight Loss Rate@ (105℃)≤2.0%
Resiue On Ignition@ (800±25℃)11.3±1.0%

Application


A. Crosile-69 improves the physical and mechanical properties of vulcanizates of the rubber.

B. Also, it could be used in the fillers that contain hydroxyl groups to improve the reinforcing properties.Such as silica, talc powder, mica powder and clay etc.

Recommend dosage 1.0-4.0PHR


Package and storage


1. Package: 25kg/200kg in plastic drums and 1060kg/IBC.

2. Storage: Store in a cool, dry, well-ventilated area and away from direct sunlight.

3. Shelf life: Two years in ventilating, cool and dry area.

China Bis 3 - Triethoxysilyl Propyl Tetrasulfide KBE 846 Sulfur Silane Coupling Agnet for Paddy Hulling Rubber Roll supplier

Bis 3 - Triethoxysilyl Propyl Tetrasulfide KBE 846 Sulfur Silane Coupling Agnet for Paddy Hulling Rubber Roll

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