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

Ecopower(Guangzhou) New material Co.,limited

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

Brand Name : Ecopower

Model Number : Crosile - 69

Certification : ISO9001,ISO14001

Place of Origin : Jiangxi, China

MOQ : Negotiation, MT

Price : USD, Price Negotiation

Payment Terms : L/C, D/A, D/P, T/T

Supply Ability : 12,000 MT/year

Delivery Time : Two weeks after order confirmation

Packaging Details : 25kg or 200kg, 1000 kg in plastic drum.

CAS No. : 40372-72-3

Appearance : Light Yellow Clear Liquid

γ2 Content : ≤3.0%

Sulfur Content : 22% ± 1%

Property : Improved abrasion resistance

Application : Green Tire

Type : Sulfur Silane Coupling Agent

Formula : (C2H5O)3Si(CH2)3-S4-(CH2)3Si(OC2H5)3

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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 Item Target Values(Spec.Limits)
Sulfur Content 22% ± 1%
The average sulfur chain length 3.75±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 content 17±3%
S3 content 30±4%
S4 content 24±3%
S5 - S8 content 27±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.


Product Tags:

silane coupler

      

functional silanes

      
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