A high heat-set efficiency, high unload power spandex, based on a polyurethaneurea prepared from a polyether glycol, mixtures of 2,4'-MDI and 4,4'-MDI, and chain extenders, is provided.

Высокое жар-ustanovilo эффективность, высоко разгржает spandex силы, основанное на polyurethaneurea подготовленном от гликоля polyether, смесей 2,4'-MDI и 4,4'-MDI, и цепные разбиватели, обеспечены.

 
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> Clear coating composition having improved early hardness and water resistance

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