分子量调节剂

正十二碳硫醇主要用于丁苯橡胶、ABS树脂、氯丁橡胶、聚苯乙烯等的生产，作为乳液聚合的分子量调节剂，近年来市场需求急速扩大。

N-dodecyl mercaptan is used mostly in production of SBR , ABS , baypren , polystyrene , acting as molecular weight control agent and chain-transfer agent on emulsion polymerization .

水溶性单体MAA和AA或分子量调节剂的引入有利于核壳乳液贮存稳定性的提高。

Introduction of water soluble monomer MAA or AA or molecular weight modifier is favourable to the increase of storage stability of core shell emulsion .

选用合适的小本体聚丙烯粉料为基础，加入分子量调节剂等助剂，经挤出机挤出后，研制成功了PP编织布与牛皮纸复合的专用料。

The small scale liquid phase bulk PP as the base resin , added in molecular weight adjusting agent and other necessary additives , the adhesion material of PP weaved cloth and kraft paper was developed by extrusion with extruder .

在小试中具体考察了ABS接枝粉料胶含量、引发剂用量、分子量调节剂用量、粉料单体组成、单体滴加时间这些囚素对接枝共混物的影响。

In the small-scale test , effects of some factors such as ABS graft powder glue content , initiator dosage , molecular weight regulator dosage , powder composition of monomer , monomer dropping time were all studied on stem grafting mixture .

研究了催化体系、催化剂及其用量、分子量调节剂用量、n（A1）/n（V）比、单体配比、反应压力、温度和时间等对聚合反应的影响。

The influence of catalyst system , catalyst and its quantity , molecular weight regulator quantity , the ratio of n ( Al ) / n ( V ), the ratio of monomer , reaction pressure , temperature and time on polymer reaction are researched .

在MoO2Cl2-（i-Bu）AlOPhCH3体系催化丁二烯聚合中，Si（CH3）2Cl2（简称CI）可用作活性添加剂和分子量调节剂。

In the synthesis of polybutadiene with MoO_2Cl_2 - ( i-Bu ) _2AlOPhCH_3 catalyst system , Si ( CH_3 ) _2Cl_2 is used as an active additive oi catalytic system and a molecular weight regulator .

研究了分子量调节剂TDDM（叔十二烷基硫醇）含量对CPVC/ABS共混物力学性能，形态结构，动态力学性能的影响。

The effects of TDDM ( tert-dodecyl mercaptan ) content on ABS in the CPVC / ABS blends were investigated . Mechanical and morphology properties together with the dynamic mechanical analysis of CPVC / ABS blends were studied .

连续法合成分子量调节剂的工艺研究

Study on the Continuous Synthesis of Molecular Weight Conditioning Agent

二胺主要用于尼龙盐合成，分子量调节剂等。

Diamine is mainly synthesized of nylon salt , molecular weight control etc.

分子量调节剂在PP1937中的作用

Action of molecular weight regulator in PP 1937

考察了温度、乳化剂浓度、引发剂浓度及分子量调节剂对三元共聚物特性粘数的影响；

The effects of temperature , initiator concentration , emulgent concentration and thioalcohol concentration on intrinsic viscosity of copolymers were investigated .

影响树脂水溶液粘度的主要因素是分子量调节剂和助溶剂的种类及用量；

The viscosity of the aqueous solution of the resin mainly depends on dosages and types of molecular weight modifiers and cosolvents .

为此，研究单体、乳化剂、发剂和分子量调节剂用量对台板胶性能的影响。

The influence of dosage of monomer , emulsifier , initiator , and molecular weight modifier to the property of glueing agent was researched .

以过氧化物作分子量调节剂对PP1637进行了改性，研制成功洗衣机用聚丙烯专用树脂PP1937。

Modifying PP 1637 , the polypropylene special resin PP 1937 for washing machine have been successfully developed , with peroxide as molecular weight regulator .

探讨了引发剂类型与聚合温度的匹配，考察了分子量调节剂、溶剂用量、单位滴加时间等因素对聚合物分子量及其分布的影响。

Temperature , type of initiators , molecular regulator , addition time of monomers were investigated in terms of monomer conversion , molecular weight and its distribution .

氯丁橡胶的品种牌号较多，其中按照所采用的分子量调节剂的不同，可分为硫磺调节型、非硫磺调节型以及混合调节型氯丁橡胶。

Chloroprene rubber , more varieties of grades , which according to the different molecular weight regulator used can be divided into sulfur adjustment , non-sulfur adjustment and mixed adjustment neoprene .

本文叙述了高固体分活性丙烯酸酯树脂的制备方法，讨论了反应条件、引发剂、溶剂和分子量调节剂对树脂分子量的影响。

This article has described the preparation of the high solids reactive acrylic resin and discussed the influences of reaction conditions , initiator , solvent and molecular weight regulator on the MW of resin .

讨论了用丙烯酸酯改性的成膜树脂组分及各组分的相对比例、溶剂、分子量调节剂、加料方式等对成膜树脂分子量及干膜性能的影响。

The effects of the components and monomers ratios of the membrane foming resins , solvents , molecular weight control agents , manners of feeding , etc , on the molecular weight of the resins and the properties of the photoresist films are discussed .