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ACY and SCY have their advantages and drawbacks in downstream weaving factories. If the ACY warps about the air jet loom, commonly will need sizing, usually the fabric is straightforward to lint, break and the like, but weft is can directing use. Just look at Value, ACY is more successful than SCY, and it may have a reduced price than SCY, that's w
Chemical route to polyurethane polymer used in production of spandex. Spandex is mainly composed of a polyurea derived through the reaction of a diol along with a diisocyanate. Two lessons of spandex are described by the "macrodiols". A single class of macrodiols would be the oligomer generated from tetrahydrofuran (i.The share of established defin