Stabilised pure 4,4'-MDI with intentionally increased acidity mainly offered for prepolymer production. Its high acidity helps in the prevention of unwanted side reactions during processing it into a prepolymer. Advantageous for prepolymers with low NCO%.
Features
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NCO :
min. 33.4 m/m%
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Acidity :
10 - 25 ppm
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Functionality :
2.0
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INDUSTRIAL SEGMENTAutomotive, Construction, Furniture Bedding
Applications
- CASE: Coatings, Adhesives, Sealants, Elastomers, Thermoplastic polyurethanes, Microcellular elastomers