PTM

The thermoplastic polyester-ether elastomer ( TPEE) was synthesized with dimethyl terephthalate ( DMT), 1,4-butylene-glycol ( BG), polytetrahydrofuran ( PTMG) as raw materials.

以对苯二甲酸二甲酯（DMT）、1,4-丁二醇（BG）、聚四氢呋喃（PTMG）为主要原料，合成热塑性聚酯弹性体（TPEE）。

The novel points of the article contain three aspects in the following: ( 1) With thiol sealing end polysulfide, poly tetrahydrofuran ether ( PTMG), diphenyl methane diisocyanate ( MDI) as raw materials, to prepare polysulfide-based polyurethane composite material.

本研究的新颖点主要包含以下三方面：（1）以巯基封端聚硫橡胶（PS）、聚四氢呋喃醚（PTMG）、二苯基甲烷二异氰酸酯（MDI）为原料，合成聚硫聚氨酯复合材料。

Effect of End-closing Rate on Performance of PTMG Polyurethane Plastic Adhesive

封端率对PTMG型聚氨酯胶黏剂性能的影响

Polyether diol mainly adopts polytetramethylene ether glycol ( PTMEG ).

聚醚二醇主要采用聚四氢呋喃醚二醇 ( PTMEG ).

Polyurethane elastomers based on glycols ( PEA, PPG PTMG ) , diisocyanate ( TDI ) and chain extender ( E-300 ) were prepared.

以多元醇 ( PEA, PPG,PTMG ),PDI, E300为原料,制备了 PU 弹性体.

The process discussed below is the PTM, or Phase Transition Mastering.

下面讨论的生产过程是PTM,即相变母版生产.

The experimental results of PTM Q-switehing ruby laser are given.

本文给出了PTM调Q红宝石的实验结果.

When he left, we presented a remembrancer of BUPTMSTC to express our respect.

临走时, 我们奉上了我们BUPTMSTC的一份纪念品,表达对他的崇敬之情.

Under the room temperature, PTMEG has the water absorptivity.

在室温下, PTMEG都具有吸水性.