Sulfur Silane Coupling agent Fluid treated Silica

Overview Quick Details

Chemical Auxiliary Agent
Silane Coupling agent, Si69
Place of Origin:
Jiangxi, China
Brand Name:
Model Number:
CAS No.:
Other Names:
Silane TS-69
Rubber Auxiliary Agents
Other name:
WD 40 (coupling agent)
Chemical Name:
Bis[g-(triethoxysilyl)propyl] tetrasulfide
Sulfur Content:
22 ±1 %
Boiling Point:
S4 Content%:
Flash point:
105 ℃

Supply Ability

Supply Ability:
12000 Metric Ton/Metric Tons per Year

Packaging & Delivery

Packaging Details
25 kg /drum, it loads 16 MT/ 20 FCL with pallet200 kg /drum, it loads 16 MT/20 FCL with pallet1000 kg in plastic drum, 21.2 MT/20 FCL with pallet.
Lead Time :
2 weeks after order

Online Customization

Our FactoryProduct Description

Sulfur Silane Coupling agent Fluid treated Silica

Silane Corsile069


Momentive-A-1289, Dow corning Z-6940, Shin-Etsu KBE-846, EvonikSi69

Chemical Name Bis [3-(triethoxysilyl) propyl] tetrasulfide Formula (C2H5O)3SiCH2CH2CH2-S4-CH2CH2CH2Si(OC2H5)3 CAS No. 40372-72-3 Physical Properties A pale yellow clear liquid with light odor of ethyl alcohol and soluble easily in ethyl alcohol, acetone, benzene, toluene etc. Insoluble in water.


Test Item Target Values(Spec.Limits) By-products % ≤4.0% Chlorine Content % ≤0.6% Sulfur Content 22% ±1% Specific Gravity (25℃ g/cm³) 0.020 ± 1.080 Flash Point ℃ ≥ 100 Polysulfides Distribution S2 Content% 15-21 S3 Content% 27-33 S4 Content% 21-27 S5-S8 Content% 24-30 Free Sulfur Content% ≤1.0 The average sulfur chain length 3.75±0.15 Color Gardner 4-6 Weight Loss Rate % ≤0.5


Mechanical Rubber Goods: General use silane for achieving good dynamic properties, low compression set and high abrasion resistance in mixtures containing white fillers.

CertificationsSsj ever power Co., Ltd is a high-tech oriented company having own factories and production lines; Ecopower has been specializing in manufacturing and distributing products of silane coupling agent, precipitated silica, petroleum hydrocarbon resins and CSM rubber, which are widely used in rubber tires, footwear, printing ink, painting, coatings and adhesives industries, etc. The sales center is located in Yuexiu District of the Guangzhou city.As an innovative chemical raw material supplier, we not only provide products to customers, but also render technical advice and solutions as well.

Our silane coupling agent plant is located in YongXiu,Jiangxi. the capacity is more than 7000 MT/year.

The Advantages for our silane coupling agent are:

1)Full set of environment facility in the chemical industry area,

2)Total 5 products lines and another two new product lines are planned in 2018;3)11 technical people worked in R&D lab and cooperated with Nanchang University, Qingdao University of Science and Technology …..for new products and new process. Owned 6 technical patents how to produce silane coupling agent.

ExhibitionPacking & Storage

25kg plastic drum

200kg plastic drum

1000 kgIBC container

1.Package: 25 kg or 200 kg, 1000 kg in plastic drum.

2.Storage: Kept in a low temperature, dry and ventilated place, avoid direct sunlight.

3.Shelf life: One year in ventilating, cool and dry area.


Question 1: What payment terms do you support?A: L/C, D/A, D/P, T/T, CAD, Paypal. etc.

Qusetion 2: Do you have factory?A: Yes, we have our own factory located in Xinghuo Industrial Park, Yunshan country of Jiangxi Province, which can supply 7000 metric tons sialne coupling agent to satisfy the need of our clients.Guidance for InquiryFor our faster and more accurate reply, please write these information in the inquiry:1.Product name and CAS no.2.Purity3.Inquiry volume;4.Application;5.Destination Port; 6.Other Requirements.This will save valuable time for both of us, and our best price can also be provided for you quickly according to your exact information. Thanks for your understanding! Now please send your inquiries to us and enjoy our professional service!