Pu solid tire 聚氨酯实心胎
In this paper, several curing agent of polyurethane were synthesized. Influences of solid content and dosage of TDI tripolymer on different PU adhesion high initial bonding strength were discussed.
本文探讨了聚氨酯胶粘剂几种固化剂的合成及甲苯二异氰酸酯(TDI)三聚体的固含量、用量等对不同类型的聚氨酯胶粘剂初粘力的影响。
The article shows that beneficial microbes is separated from traditional produce of pu 'er tea, applying to solid fermentation produce.
将从传统普洱茶生产中分离出的有益微生物，应用于普洱茶固态发酵生产中。
Aluminum alloy frame, folding ramp after the handrails, removable foot care, which handles, solid front, plastic rear wheel frame PU, even after the hand brake.
铝合金车架，后折斜扶手，可拆脚托，后者把手，实心前轮，塑料轮框PU后轮，后把手连刹车。
应用推荐