Silane Coupling & Crosslinking Agent

series products of Silane Coupling & Crosslinking Agent

MEKO(methylethylketoxime)

Formula:C4H9NO 

Molecular Weight:87.12

Item	Index
	Excellent Grade	First Grade	Qualified Grade
Methylethylketoxime content %≥	99.9	99.7	99.5
Water content % ≤	0.04	0.10	0.15
Acid number (KOH mg/g) ≤	0.05	0.10	0.20
Chroma No. (platinum-cobalt)≤	2	8	10

applocation:oil base coating antioxidan,used for synthesizing organosilicon crosslinking agent and silicon curing agent 

MOS(Methyl trismethylethylketoximino silane)

Formula:CH3Si[ON=C(CH3)CH2CH3]3 (M=301.5)

Appearance	colorless to light yellow transparent liquid
Assay:	95% Min.
B. P.:	310C/760mmHg
Specific Weight(25C)	0.975±0.005
Refractive Index(20C)	1.4542±0.0005
pH-value	7.0±0.5

applications: Used in the vulcanization of silicon rubber in room temperature; as crosslinking agent of silicone glass cement.

VOS(Vinyltrismethylethylketoximino silane)

Formula:CH2=CHSi [ONC(CH3)CH2CH3]3 (M=313.5)

Appearance	Colorless or light yellow transparent liquid
Assay:	silane ≥90.0%
Specific Weight(25C)	0.96±0.02
Refractive Index(20C)	1.4590±0.0005
pH-value	7.0±0.5

applications:As a mild silane coupling agent used in the vulcanization of silicon rubber at room temp.

Methyl-trimethoxysilane

Formula:CH3Si (OCH3)3

Cas No.:  1185-55-3

Appearance (APHA)	10 Max.
GC Purity(%)	99% Min.
Density(25C)	0.880-0.900
Refractive Index(20C)	1.370-1.380

applications:

As a crosslinking agent for room temperature cured silicone rubber, coupling agent for glass fiber and SiO2, a strengthing treatment agent for plastic-layer pressing material.

Methyl-triethoxysilane

Formula:CH3Si (O CH2CH3)3

Cas NO.:2031-67-6

Appearance (APHA)	10 Max.
GC Purity(%)	99% Min.
Density(25C)	0.880-0.900
Refractive Index(20C)	1.370-1.380

applications:Used in the synthesis of cross-linked resins, or in the treatment of various inorganic fillers

Trimethoxysilane

Formula:HSi (O CH3)3

CAS No.:2487-90-3

Appearance (APHA)	10 Max.
GC Purity(%)	90% Min.
Density(25C)	0.855-0.865
Refractive Index(20C)	1.360-1.370

applications:Used in the synthesis of cross-linked resins, or in the treatment of various inorganic fillers

Tetramethoxysilane

Formula:Si(OCH3)4

Chemical Name	Tetramethoxysilane
Molecular Weight	152.2
Color and Appearance	Colorless transparent liquid
Density 20C/4C	1.032
Boiling Point	122C(760mmHg)
Refractive Index	1.3688(20C)
Flash Point	26C
CAS No.	681-84-5
Purity	Min 98.0%

applications:Reagent for ketal synthesis;Deposition frosting of glass;Co catalyst with CsF for Michael additions

3-Isocyanatopropyltrimethoxysilane

CAS No.:15396-00-6

3-Isocyanatopropyltriethoxysilane

 CAS No.:24801-88-5

Silane Coupling & Crosslinking Agent