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Bis[3- (triethoxysilyl) Propyl]Tetrasulfide Silane Coupling Agent Kh-858 Si-69 a-1289 CAS. 40372-72-3
| Price | $10.00 |
|---|---|
| Min Order | 1 kg |
| Availability | In Stock |
| Shipping From | Hubei, China |
| Popularity | 333 people viewed |
Model NO.:
km-195
CAS No.:
40372-72-3
Formula:
C18h42o6s4si2
EINECS:
254-896-5
Type:
Synthesis Material Intermediates
Appearance:
Liquid
Quality:
Technical
Colour:
Yellow
Boiling Point:
218
Sulfur % :
21.5+-0.05min
Flashing Point:
100min
Viscosity:
11-12
pH:
7-8
Trademark:
KMW
Transport Package:
25kg Plastic Drum
Specification:
98%min
Origin:
China
HS Code:
39100000
Product Description
| CODE:km-195 | ||
| Chemical nature | Bis-[3-(triethoxysilylpropyl)]-tetrasulfide (GW-04,GW-96-2,GY-69) | |
| CAS No | 40372-72-3 | |
| Molecular Formula | (H5C2O)3-Si-(CH2)3-S4-(CH2)3- Si-(H5C2O) | |
| Properties | Appearance | light yellow or brown transparent liquid |
| Boiling pointºC | 218 | |
| Sulfur % | 21.5±0.05min | |
| Flashing point ºC | 100min | |
| Viscosity(20ºC,CPS) | 11.5±0.5 | |
| PH | 7-8 | |
| Application | In rubber industry, it can improve properties of white canborblack and other inorganic filler in the rubber matrix and vulanized rubber. Modify features: reduce the viscosity of colloidal, improve mobility, increase the interaction between the filler and the raw rubber, increase reinforcing properties,improve the tensile strength and tear strength of vulcanizates, reduce the wear volume, permanent compression set, higher density of sulfur,improve the heat resistance, reduce heat and improve the product heat. | |
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1. Who are we?
We are based in Wuhan, Hubei province, China, start from 2011, works on research and development, production and technical services of organic silicone chemicals & Organic fluoro chemicals, we have been specializing in the development and production of silicone & fluoro chemicals for over 20years.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Organic silicone oils, Organic siloxanes, silane coupling agent, Silicone resin , fluoro-silane chemicals ,etc.
4. Why should you buy from us not from other suppliers?
1). Powerful R & D team
2). The ability of quantized production from grams to tons;
3). Various kinds of advanced equipment in the laboratory and plant;
4) .Strict QC standard to meet the demand of customers, advanced equipment for analysis and assay;
5). Efficient and safe logistic plans for chemical products transportation;
6) . Excellent after-sale service.
7). Highest quality and good package
8 ).ISO certificate
5. what services can we provide?
Accepted Delivery Terms: EXW,FOB, CFR, CIF,CIP, DDP
Accepted Payment Currency: USD, EURO, RMB
Accepted Payment Type: T/T, Letter of Credit, Paypal, Western Union
Language Spoken: English
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