Monomeric organosilicon compositions
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Composition |
Physico-chemical characteristics |
Application area |
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Content of the main substance not less than, % mass. |
Refractive index, nD20 |
Density at 20°С, kg/m3 |
Boiling point, °С. |
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Three(of acetoxidans)vinylsilane CH2=CHSi[ON=C(CH3)2]3 (catalyst 119-54) |
- |
1,4720 ÷ 1,4725 |
1030 ÷ 1040 |
127 ÷ 130 |
It’s used as a catalyst for cold curing of silicon rubbers. |
|
Hexaphenyldisiloxane – (CH2=CH)3 Si – O – Si (CH2=CH)3 |
- |
1,466 |
881 ÷ 883 |
58 (at 2 mm Hg) |
It’s used in the synthesis of polymer organosilicon compositions (compounds, rubbers, fluids) in order to give them high adhesion, elasticity and high mechanical strength. |
|
О– bis (trimethylsilyl)acetamide (СH3)3SiNC(CH3)OSi(CH3)3 |
- |
1,4160 ÷ 1,4180 |
- |
70÷75 (at 36 mm Hg) |
It’s used in the synthesis of antibiotics. |
|
Methyltri(acetoxi)silane CH3 Si [ON=C(CH3)]3 |
- |
1,4585 ÷ 1,4615 |
1025 ÷ 1028 |
115 ÷ 120 (at 266 mm Hg) |
It is used as a crosslinking agent for cold curing of organosiloxane rubbers. |
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1,1,3,3-tetramethyl-1,3-bis(hydroxymethyl)Disiloxane HOCH2Si(CH3)2-O-Si(CH3)2CH2OH (α – DIOL) |
- |
1,4350 ÷ 1,4380 |
982 ÷ 990 |
86 ÷ 92 (at 1 mm Hg) |
It is used for the production of siloxane-containing polyesters, polycarbonates, etc. |
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1,3-bis (acryloxymethyl)-1,1,3,3, - tetramethyldisiloxane [CH2=CHCOOCH2(CH3)2 Si]2 O (α – БИСАКРИЛАТ) |
- |
1,4450 |
1005 ÷ 1010 |
100 ÷ 102 (at 0,13 mm Hg) |
It is used in the production of oligomeric siloxanes with terminal acryloxy groups |
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1,3-bis (methacryloxymethyl)-1,1,3,3, - tetramethyldisiloxane [CH2=C(СH3)COOCH2(CH3)2 Si]2 O (α – БИСМЕТАКРИЛАТ) |
- |
1,4470 |
990 ÷ 1002 |
110 ÷ 114 (at 0,13 mm Hg) |
It’s used in the preparation of olygomeric siloxanes with terminal methacryloxygroups |
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N[(methyldiethoxysilyl)methyl]hexamethylenediamine АГМ-3 |
- |
1,440-1,446 |
0,945-0,965 |
- |
It’ used as crosslinking agent for silicon compositions |
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Methyltriacetoxysilane К-10s |
95 |
1,4080 |
1,1750 |
84-90 (at 3 mm Hg) |
It’ used as crosslinking agent for silicon compositions |
|
(metacrilate)methyldiethoxysilane (K-2) |
95 |
1,426-1,428 |
0,975- 0,986 |
94-98 (at mm Hg) |
They are used as appretes (sublayers on silicate glass) |
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methacrylate methyltriethoxysilane (K-3) |
95 |
1,420-1,425 |
1,005-1,018 |
98-103 (at 5 mm Hg) |
They are used as appretes (sublayers on silicate glass) |