1 Sentences With "make more rigid"

How to use make more rigid in a sentence? Find typical usage patterns (collocations)/phrases/context for "make more rigid" and check conjugation/comparative form for "make more rigid". Mastering all the usages of "make more rigid" from sentence examples published by news publications.

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Polyols can be polyether polyols, which are made by the reaction of epoxides with an active hydrogen containing compounds. Polyester polyols are made by the polycondensation of multifunctional carboxylic acids and polyhydroxyl compounds. They can be further classified according to their end use. Higher molecular weight polyols (molecular weights from 2,000 to 10,000) are used to make more flexible polyurethanes while lower molecular weight polyols make more rigid products.