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US5162487A Melamine resin moldings having increased elasticity 失效
三聚氰胺树脂模制品具有增加的弹性

Melamine resin moldings having increased elasticity
摘要:
Moldings, in particular foams and fibers, based on melamine/formaldehyde condensation products, in which from 0.1 to 70 mol % of the melamine have been replaced by melamine substituted by from 1 to 3 hydroxyoxaalkyl groups of the formula--(CH.sub.2 --CH.sub.2 --O).sub.n --CH.sub.2 --CH.sub.2 --OHn=1-5)have increased elasticity.
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