Ⅰ.Product Name： Vinyltris(methylehtylketoximino)silane (VOS)
Chemical Formula: CH3
CH2=CHSi -O-N=C
C2H5 3
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Item |
Stand Specification |
Test Result |
|
Appearance |
clear |
ok |
|
Content-VOS |
≥90% |
98.3 |
|
Content-Meko |
≤0.99 |
0.6 |
|
Content-Total low boilers |
≤3 |
0.2 |
|
PH |
6.5~8.0 |
6.8 |
|
Colour(Hazen) |
≤30 |
10 |
Ⅱ. Structural Formula:
CH3
CH2=CHSi -O-N=C
C2H5 3
Ⅲ. Molecular Weight: 313
Ⅳ. Physical and Chemical properties:
The product is colorless or light yellow transparent liquid. It should be stored in a cool and dry place away from light. It’s easy to hydrolyze when contacting with water or water vapor. Its color will gradually deepen with the extension of storage time.
Ⅴ. Specification:
Appearance and Odor: colorless or light yellow transparent liquid with 2-butanone oxime odor.
PH: 6.5~7.5
Assay: ≥ 90%
Specific Gravity(25℃): 0.977~0.987
Chroma(Hazen)≤30
Ⅵ . Packages: Plastic drum or iron drum with plastic lining, 180kg or 20kg per net weight
Ⅶ . Transport: Stored in airtight containers and placed in a dry and cool position away from light. It’s non-corrosive and general chemical transport rules are available.
Ⅷ . Applications: It is a gentle silane coupling agent. As a cross-linking agent (vulcanizing agent) of room temperature vulcanized silicone rubber and silicone sealant, it is more active than methyl curing agent.
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