tri-isobutylene

This thesis discusses the key technological control to three-difference intermingled filement PET FDY yarn in which the difference of the different contraction late between the both constituents is 10%.

本文根据生产实践，讨论了三异混纤涤纶ＦＤＹ两组份间异收缩率差为１０％时的关键工艺控制。

Synthesis of diisopropylbenzene and triisopropylbenzene by heterogeneous catalytic method;

异相催化法合成二异丙苯和三异丙苯

used for dyeing and finishing of polyester microfibers and fibers with different titers/cross sections/contractions, such as weaving sizes and oils,scouring agents, alkaline deweighting agents, dyeing auxiliaries and water_and oil_repellents etc.

叙述了涤纶超细纤维及三异纤维染整加工中的各种织造用浆料、油剂及精练剂、碱减量助剂、染色用助剂、增浓剂、泼水泼油剂等加工助