FASCAT® 4208X by PMC Group is dibutyltin bis (2-ethylhexoate) in 50% xylene. It acts as a crosslinking catalyst. It offers ease of processing. It shows moderate activity as a curing catalyst for silanol condensation polymerization reactions. It may be used in one or two component systems which are compatible with aromatic solvents. Used in the production of silicones. It is incorporated into the final product and does not require removal. FASCAT® 4208X has a recommended use level of 1.3%.
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FASCAT® 4208X properties
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| Properties | Value & unit | Test condition | Test method |
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| Color, Gardner | 0.0 Visible After Login | Visible After Login | Visible After Login |
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