Location: | China |
Business Type: | Manufacturer, Exporter |
Brands: | Donghai & OEM |
Certificate: | ISO14001:2015, ISO9001:2015 |
Price: | Consultation |
Packing details: | Bag |
Delivery time: | 10~25days |
Payment method: | TT |
product name:Coupling agent SI-69
Chemical Name:Bis-(Y-triethoxysilylpropyl) tetrasulfide
Molecular formula:C18H26O6
Molecular weight:539.06
Quality Index:
project
|
Index
|
Index
|
Exterior
|
Light yellow transparent liquid
|
White powder
|
Ignition margin% ≤
|
22.0
|
11.0-13.0
|
Density g/cm3(20°C)
|
1.070-1.120
|
/
|
Flash point℃≥
|
100.00
|
/
|
Heating loss %≤
|
/
|
4
|
Ash content% |
/
|
52.0-62.0
|
Traits:This product is a light yellow transparent liquid, non-toxic, slightly ethanol odor, can dissolve ethanol, ketones, phenethyl chloride, DMF, chlorinated hydrocarbons and other organic solvents, but insoluble in water.
use:This product is one of the most excellent additives for rubber processing products. It is a compound with an amphoteric structure. Part of the genes in its molecule can interact with inorganic fillers (such as carbon black, white carbon black, glass fiber, talc, mica, fly ash). , Clay, etc.) surface chemical gene reaction to form a strong chemical bond. In addition, some genes can react with organic macromolecules to form a physical entanglement, thus, like a bridge, the inorganic reinforcing material or filling is tightly integrated with the organic polymer (rubber molecule). This product is suitable for natural rubber, styrene-butadiene rubber, nitrile rubber, neoprene, butyl rubber, butadiene rubber, isoprene rubber, ternary Among various rubber products such as ethylene propylene rubber, it is especially suitable for rubber products with carbon black and white carbon black as fillers. It not only has a good reinforcing effect, but also has the functions of a vulcanizing agent and an activator. Improve the mechanical strength and wear resistance of the product, reduce permanent deformation, heat injection and swelling in water, greatly improve the dynamic characteristics of the product, and greatly increase the service life of the product. This coupling agent is mainly used in various tire (tread or carcass) rubber rollers, conveyor belt surfaces, steel brush wire adhesives, cable insulation layers, cable coatings and various rubber products such as rubber shoes and soles. , Very versatile.
Package:Polypropylene woven bag, net weight 25kg.