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Jiangxi Jialong New Material Co., Ltd.
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Silane coupling agent

Details for Silane coupling agent

Silane coupling agent

111Category:

Catalyst and Auxiliary/Plastic Auxiliary Agent

Silane coupling agent
CAS NO: 40372-72-3
EC NO: 254-896-5
Molecular Formula: C18H42O6S4Si2
Molecular Weight: 538.9535
Specification:
InChI: InChI=1/C18H42O6S4Si2/c1-7-19-29(20-8-2,21-9-3)17-13-15-25-27-28-26-16-14-18-30(22-10-4,23-11-5)24-12-6/h7-18H2,1-6H3
Product description:

Chemical Name: Bis[γ-(triethoxysilyl)propyl]tetrasulfide (Molecular Formula(C2H5O)3Si(CH2)3-S4(CH2)3Si(OC2H5)3)

Molecular Formula:

CAS number: 40372-72-3

Applications:
A multifunctional Silane coupling agent in rubber and plastic industry, can greatly improve physical and mechanical properties, tensile strength, tear strength, abrasion resistance of rubber, and lower the permanent deformation and viscosity of rubber materials, and improve processing performance. It is suitable for the rubber vulcanization system taking white carbon black or silicate as the reinforcing agent, usable fillers include silica, talc, clay, mica, clay, etc., and suitable polymers include NR, IR, SBR, BR, NBR, EPDM etc.

Packing:
5L, 20L, 200L plastic drum/metal pail or 1000L IBC drum (or following your demands).

Storage:
sealed tightly, kept in cool, dry and ventilating place, far away from fire and heat.

Properties: Yellow Transparent liquid

Quality index:

Item

Index

Appearance

Yellow Transparent liquid

Density (20℃), g/cm3

1.080~1.090

Flash point ℃

≥100

Total sulfur %

22.7±0.8

Impurities %

≤4.0

Synonyms: Bis[¦Ã-(triethoxysilyl)propyl]tetrasulfide;Bis-[¦Ã-(triethoxysilyl)-propyl]-tetrasulfide;Silane Coupling Agent Si-69; Silane Coupling Agent A-1289;Bis-(¦Ã-triethoxysilylpropyl)-tetrasulfide;Bis-[¦Ã-(triethoxysilylpropyl)]-tetrasulfide;Silane Coupling Agent KH-858;Coupling Agent-Si-69;BHCOUP-Si-69;Bis[¦Ã-(triethoxysilyl-propyl]-tetrasulfide;Bis[3-(triethoxysilyl)propyl]tetrasulfide;4,4,15,15-tetraethoxy-3,16-dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane;Bis(3-triethoxysilylpropyl)tetrasulfide;Bis-[3-(triethoxysilylpropyl)]-tetrasulfide;
Molecular Structure: Silane coupling agent 40372-72-3
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