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Adhesives Ingredients

Trixene BI 7641

Technical DataSheet | Supplied by Chemtura (LANXESS)

Aromatic blocked TDI prepolymer type isocyanate. Acts as a crosslinking agent for hydroxyl-functional resins (polyester, urethane, acrylic etc). Its chemical structure offers a range of flexibility, functionality and branching for the compounder. Has DMP as the blocking agent, better color stability and lower unblocking temperature or shortened dwell time which reduces energy requirements. Also has resistance to yellowing, particularly on over bake and UV exposure. Used for solvent-based adhesives.

Trixene BI 7641 Product details

Product Type
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Chemical Composition
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Product Status
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Geographical Availability
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Applications/ Recommended for
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Trixene BI 7641 Properties

Property

Value & Unit
Test Condition
Test Method
Viscosity @ 25°C
xxxx mPas
Equivalent weight (as supplied)
xxx
Solids
xx %
Last edited Dec 18, 2017
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