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US09458318B2 Polyisocyanate mixtures 有权
多异氰酸酯混合物

Polyisocyanate mixtures
摘要:
The invention relates to novel solvent-free, monomer-depleted polyisocyanate mixtures, and to the use thereof for producing light-resistant and weather-resistant polyurethane bodies with high optical refraction and low optical dispersion.
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