But there isnt obvious interaction between nonionic aqueous polyurethane resin and collagen.
非离子型水溶性聚氨酯与胶原间则观察不到明显的相互作用.
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Spectrophotometric determination of free isocyanate - group ( - NCO ) content in polyurethane resin production is studied.
本文研究了分光光度法测定聚氨酯树脂生产过程中剩余— NCO 含量的方法.
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UEW 155 is a kind of enameled copper wire, thermal class 155 , coated by polyurethane resin.
UEW155是由聚氨酯树脂涂制而成的, 热级为155的漆包铜圆线.
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