Unique material of hydrophilicity polyurethane, exclusive of emulsion, contains vitamin e.
独特的亲水性聚氨酯材质，不含乳胶，含维他命e。
Nonisocyanate polyurethane(NIPU) was synthesized by aliphatic primary diamine and cyclocarbonate prepared from epoxy resin E-44.
以环氧树脂E-44为原料合成了环碳酸酯，再与脂肪族伯胺反应合成了非异氰酸酯聚氨酯。
The Flex E are manufactured in polyurethane with a semi-elastic tension member.
半弹性多楔带用半弹性带芯与聚氨酯制成。
The Flex E are manufactured in polyurethane with a semi-elastic tension member.
半弹性多楔带用半弹性带芯与聚氨酯制成。
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