甲基剂

The result showed that the thermal decomposition temperature of chlorinated paraffin reached 133℃ by adding 0.3% composite stabilizer in which the weight percentages of ethylene glycol diglycidyl ether, methyl stannic, triphenyl phosphate, exoxidized soybean oil were 72%, 3%, 10%, 15%, respectively. It is 15℃ more than that of using pure ethylene glycol diglycidyl ether.

结果表明：当复合稳定剂中乙二醇二缩水甘油醚、甲基锡、亚磷酸三苯酯、环氧大豆油的质量分数分别为72%，3%，10%，15%，复合稳定剂的添加量为氯化石蜡的0.3%时，氯化石蜡的热分解温度为133℃，比单独使用乙二醇二缩水甘油醚提高了15℃，热稳定效果较好。

In this paper,the toluene -2,4-diisocyanate and trimethylol-propane are usedto synthetize curing agent for polyurethan.

本文用2，4－甲苯二异氰酸酯和三羟甲基丙烷为原料合成聚氨酯固化剂，用该固化剂固化含羟基的树脂。

It is prepared through preparing the materials including alpha-silicon nitride crystal whisker, deionized water as solvent, polyethylene imine as dispersant, PVA as adhesive, propylene glycol as plasticizer and ammonium tetramethyl chloride to regulate pH value; mixing; twice ball milling and post-treatment.

所述浆料的制备方法是：加入α-氮化硅晶须，以去离子水为溶剂，以聚乙烯亚胺为分散剂，聚乙烯醇作为粘结剂，丙二醇作为增塑剂；加入四甲基氯化铵来调节料浆的pH值；制备步骤包括配料、混合、两次球磨及后处理工序。

And In the 60% concentration of sulphuric acid solution, the dosage of thiourea is 0.1%, while hexamethyl tetramine is not suitable for use.

5浓磷酸溶液中硫脲缓蚀剂用量为0.2％，六次甲基四胺缓蚀剂的用量为0.07％。

Objective: To investigate the cellular signal transudation pathway of vascular smooth muscle cell proliferation and cytokins secretion stimulated by oxidized low density lipoprotein and insulin-like growth factor-1 (IGF-1) and the intervention effect of HMGcoA reductase inhibitor, atovastatin and immune supppressor, rapamycin.

目的：探讨氧化低密度脂蛋白，胰岛素样生长因子-1(IGF-1)促血管平滑肌细胞增殖及分泌功能改变的细胞内信号转导机制及三羟基三甲基戊二酰辅酶A抑制剂阿托伐他汀与免疫抑制剂雷帕霉素干预作用。

Objective: To investigate the cellular signal transudation pathway of vascular smooth muscle cell proliferation and cytokins secretion stimulated by oxidized low density lipoprotein and insulin-like growth factor-1(IGF-1) and the intervention effect of HMG-coA reductase inhibitor, atovastatin and immune supppressor .rapamycin.

目的：探讨氧化低密度脂蛋白，胰岛素样生长因子-1(IGF-1)促血管平滑肌细胞增殖及分泌功能改变的细胞内信号转导机制及三羟基三甲基戊二酰辅酶A抑制剂阿托伐他汀与免疫抑制剂雷帕霉素干预作用。

Adopt SN and ASA2 be antistatic agent, studied an impact of two kinds antistat agent over polyethylene foam material volume electric resistance..

采用十八烷基二甲基羟乙基季铵硝酸盐和硬酯酸单甘油脂混合物作为抗静电剂，研究了两种抗静电剂对聚乙烯泡沫材料体积电阻的影响。

Conductivity of Polyoxyethylene/Poly (2-vinyl pyridine)Blend and Compatibilizing Effect of Lithium Perchlorate;2. Graft terpolymerization of polyoxyethylene macromer with acrylates;3. Then multiblock copolymers was obtained by condensing polyoxyethylene and poly(2 vinylpyridine)with dichloromethane in the presence of potassium hydroxide.

甲基萘锂作为引发剂利用阴离子聚合得到 2 乙烯基吡啶的遥爪双羟基低聚物(P2VP)，然后以二氯甲烷作偶联剂与聚环氧乙烷反应制备P2VP和PEO多嵌段共聚物，考察了反应时间对偶联反应的影响，并对共聚物进行了IR和1H NMR表征，由1H NMR谱的积分曲线得到了共聚物中PEO链段质量分数。

Our factory possesses advanced production equipment, rich production experience, strong technical force, products are mainly for the ss-218 methyl tin mercaptide heat stabilizer, MBS-enhancer, ACR processing aid, such as plastic.

我厂拥有先进的生产设备，丰富的生产经验，雄厚的技术力量，产品主要为 ss-218甲基硫醇锡热稳定剂、MBS-增强剂、ACR塑料加工助剂等。

Organic our country high polymer flocculant already has commercialized at present having several breeds such as PAM , polypropylene acidamides and carboxyl methyl cellulose only , studies innocuous high-effect organic synthesis high polymer flocculant (the ammonium equality gathers the sum copolymer kind if alkyl alkene propyl group halogenates waiting), optimizes it's the cost reduction composing handicraft.

目前我国有机高分子絮凝剂已商品化的仅有PAM、聚丙烯酰胺和羧甲基纤维素等几个品种，研究高效无毒的有机合成高分子絮凝剂(如烷基烯丙基卤化铵的均聚和共聚物类等)，优化其合成工艺降低成本。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。