1、

Tetraethoxysilane ( TEOS), methyl methacrylate ( MMA) and 2-hydroxy propyl methacrylate ( HPMA) were used to prepare SiO 2/ PMMA hybrid quasi-gels by sol-gel method. The hybrid quasi-gels were used to modify PP as filler.

以正硅酸乙酯(TEOS),甲基丙烯酸甲酯(MMA)为主要原料,甲基丙烯酸β羟丙酯为活性单体,溶胶凝胶法制备PMMA/SiO2杂化准凝胶,并以其为填充物对PP进行复合改性。

互联网摘选

2、

Controlled/ "living" radical polymerization of methyl methacrylate ( MMA) initiated by benzyl chloride has been achieved by atom transfer radical polymerization ( ATRP) catalyzed by iron dichloride tetrahydrate/ triphenyl phosphine complexes at 90 ℃.

以氯化苄(C6H5CH2Cl)/四水合氯化亚铁/三苯基膦为引发体系,在90℃下引发甲基丙烯酸甲酯进行原子转移自由基活性/可控聚合反应(ATRP)。

互联网摘选

3、

Insoluble chromogenic inulin gel was made through graft polymerization and staining with inulin, Glycidyl methacrylate ( GMA), tetramethylethylenediamine ( TMEDA) and active dye.

本研究以菊粉、甲基丙烯酸缩水甘油酯(GMA)、四甲基乙二胺(TMEDA)和活性染料为主要原料,通过接枝聚合制备菊粉凝胶,再经染色,制成不溶性呈色菊粉。

互联网摘选

4、

Two non-porous resins based on poly ( methyl methacrylate/ divinylbenzene) ( PMMA/ DVB) and poly ( butyl methacrylate/ divinylbenzene) ( PBMA/ DVB) with a mean parti-cle size of 7 μ m have been prepared and characterized.

合成并表征了粒度为7um的基于聚(甲基丙烯酸甲酯/二乙烯苯)(PMMA/DVB)和聚(甲基丙烯酸丁酯/二乙烯苯)(PBMA/DVB)的两种非多孔树脂。

互联网摘选

5、

Study of Chain Structure of Poly ( tributyl Tin Methacrylate) by Low Temperature Radiation Initiated Polymerization

低温辐射聚合的甲基丙烯酸三丁基锡酯链结构的研究

互联网摘选

6、

The effects of MMT and Organo-MMT ( OMMT) on the bulk polymerization mechanisms of methyl methacrylate and terminal polymer structure are also studied.

重点研究了蒙脱土(MMT)以及有机蒙脱土(OMMT)对本体法甲基丙烯酸甲酯(MMA)聚合反应机理以及聚合物结构的影响。

互联网摘选

7、

The effect of the proportions of polystyrene macromer ( PSt), butyl acrylate ( BA) and methyl methacrylate ( MMA) on graft efficiency during terpolymerization and the mechanical properties of the terpolymer were investigated.

考察了聚苯乙烯大单体(PSt)与丙烯酸丁酯(BA)及甲基丙烯酸甲酯(MMA)三元共聚时单体的比例对接枝效率及力学性能的影响。

互联网摘选

8、

According to the features of the Guangzhou Ethylene Project and Guangdong market, a principle has been put forward to isolate and utilize carbon-4 distillate, The paper suggests to hydrate iso-butylene to make tertiary butanol, and then oxidize and esterify to make methyl methacrylate;

本文根据广州乙烯工程的特点及广东省市场的情况,提出抽余碳四馏份的分离和化工利用应注意的原则,并建议将异丁烯水合制叔丁醇,再氧化酯化生产甲基丙烯酸甲醋。

互联网摘选

9、

Study on the Process of Raw Silk Fiber Grafting with Ethyl Methacrylate

甲基丙烯酸乙酯接枝生丝纤维工艺研究

互联网摘选

10、

Optimized Conditions for the Grafting Reaction of Methyl Methacrylate on Silk Fiber

甲基丙烯酸甲酯在真丝上接枝共聚反应条件的优化

互联网摘选

11、

The structure of the graft copolymers of methyl methacrylate onto soft wood sawdust initiated by xanthate-H2O2 was investigated by X-ray diffraction and transmission electron microscopy. The thermoplasticity of the grafted products was also examined.

本文采用X-射线衍射和透射电镜研究了黄原酸酯-H2O2引发体系、底物聚集态结构的变化,考查了接枝产物的热塑性。

互联网摘选

13、

The carboxyl nitrile latex and carboxyl butyl latex were synthesized by thermal decomposition initiation system and low soap emulsion system with butadiene, acrylonitrile and methyl methacrylate as main monomers and carboxylic acid as functional monomer.

以丁二烯、丙烯腈或甲基丙烯酸甲酯为主要单体,羧酸为功能单体,用热分解引发体系和低皂乳化体系制备了人造革基布用羧基丁腈胶乳和羧基丁酯胶乳。

互联网摘选

14、

100 t/ a Pilot-scale study on synthesis of 2-ethylhexyl methacrylate ( 2-EHMA) by ester interchange process was carried out.

采用酯交换工艺,对甲基丙烯酸2-乙基己酯(2-EHMA)的合成进行了100t/a级中间放大试验研究。

互联网摘选

15、

Study on the atom transfer radical polymerization of n, n-( dimethylamino) ethyl methacrylate

N,N-二甲氨基甲基丙烯酸乙酯的原子转移自由基聚合

互联网摘选

16、

Controlled Radical Homopolymerization and Block Copolymerization of Methyl Methacrylate Based on RAFT Process

基于RAFT过程的MMA可控自由基聚合及嵌段共聚物的合成

互联网摘选

17、

Magnetic Poly ( methyl methacrylate) Particles Prepared by Suspension Polymerization: Effect of Reaction Parameters on Particle Sizes

悬浮聚合制备大粒径磁性聚甲基丙烯酸甲酯微珠:反应参数对微珠粒径的影响

互联网摘选

18、

Rare earth ( Eu~ ( 3+)) ternary complex were synthesized using copolymer of methyl methacrylate and crylic acid as ligand, and acac as coordination ligand. Synthesis and coordination chemistry of fulvene ligand.

研究制备了稀土铕()与丙烯酸-甲基丙烯酸甲酯共聚物(PAA-co-MMA)及乙酰丙酮三元配合物.三、富烯有机配体的合成及与Ag(I)的反应化学。

互联网摘选

19、

The monomers were butyl acrylate, 2-ethylhexyl acrylate, methyl methacrylate, crylic acid and so on. The polymerization was reacted at 69 ℃ for 6h. The coating weight of pressure-sensitive adhesive was 60g/ m2.

聚合单体为丙烯酸丁酯、丙烯酸-2-乙基己酯、甲基丙烯酸甲酯和丙烯酸,聚合温度为69℃,反应时间约为6h。压敏胶粘剂涂布量为60g/m2。

互联网摘选

20、

Synthesis of tetrabasic graft copolymer of chloroprene rubber/ styrene/ methyl methacrylate/ acrylic acid

氯丁橡胶/苯乙烯/甲基丙烯酸甲酯/丙烯酸接枝共聚物的合成

互联网摘选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈