1) graft copolymerizat-ion
接枝物共聚物
2) grafted copolymer
接枝共聚物
1.
The results showed that the product was grafted copolymer of cellulose acetate and poly(actic acid),and poly(actic acid) side chains were detected in the copolymer.
为改善纤维素醋酸酯的热加工性能,以辛酸亚锡为催化剂,通过丙交酯的开环接枝聚合反应,制备了纤维素醋酸酯和聚乳酸接枝共聚物(CDA-g-PLA),利用FTIR、1H NMR、DSC、XRD和TG对其结构和性能进行表征。
2.
Polycarboxylate grafted copolymer used as superplasticizer was synthesized first through free radical copolymerization of acrylic acid and sodium allyl sulfonate to prepare copolymer containing carboxyl and sulfonic group,then esterification with polyethylene glycol monoalkyl ether.
通过丙烯酸与烯丙基磺酸钠的自由基共聚制备了含有羧基和磺酸基团的共聚物,然后将其与聚乙二醇单烷基醚进行酯化反应,合成了可用作高效减水剂的聚羧酸盐接枝共聚物。
3.
The grafted copolymers of methyl methacrylate (MMA) and CPE as the compotilizer of the PVC/CPE blends are discussed.
讨论了甲基丙烯酸甲酯（ＭＭＡ）与ＣＰＥ的接枝共聚物体系对ＰＶＣ－ＣＰＥ体系的增容作用。
3) graft copolymer
接枝共聚物
1.
Synthesis of polyaspartic acid graft copolymers and their scale inhibition and dispersion performance;
聚天冬氨酸接枝共聚物的合成及阻垢分散性能研究
2.
Synthesis and properties of CPP/VTES/St graft copolymer;
CPP/VTES/St接枝共聚物的合成与性能
3.
Water-swellable properties of amphiphilic chlorinated polyethylene graft copolymer;
双亲性氯化聚乙烯接枝共聚物的吸水膨胀性能
4) Graft copolymers
接枝共聚物
1.
The graft copolymerization of starch with vinyl monomers is an important method for the chemical modification of starch, the graft copolymers have the excellent properties of the synthetic and natural polymers, this material may have application in biodegradable plastic.
淀粉与乙烯基单体接枝共聚物是淀粉化学改性的重要方法,该聚合物具有合成和天然高分子的优良性能,在生物降解塑料中有很好应用。
2.
The results of WAXD and DSC measurements show that grafting of PCL onto HPC backbone gives rise to a very effective decrease in the crystallinity,and consequently the T_m and T_c of the graft copolymers also decrease,comparison of that of PCL homopolymer.
对新型的两亲性生物降解接枝共聚物羟丙基纤维素接枝聚己内酯(HPC-g-PCL)的综合性能进行了测试。
3.
The graft copolymers of silk sericin and methyl methacrylate were synthesized by using ceric ammonium nitrate as initiator in acidic aqueous medium.
在酸性水介质中,以硝酸铈铵为引发剂合成了丝胶-甲基丙烯酸甲酯接枝共聚物,其结构经1H NMR,IR,SEM和GPC表征。
5) grafting copolymer
接枝共聚物
1.
Synthesis and characterization of poly(acrylic acid)-poly-γ-benzyl-L-glutamate grafting copolymer;
聚丙烯酸-聚(γ-苄基-L-谷氨酸酯)接枝共聚物的合成与表征
2.
The thermal degradation of chloroprene rubber/butyl methacrylate grafting copolymer (CR-g- BMA) in air atmosphere was studied using thermo gravimetric analysis.
用热重分析法研究了氯丁橡胶/甲基丙烯酸丁酯接枝共聚物(CR-g-BMA)在空气气氛条件下的热降解过程。
3.
The prepared polymer electrolyte is characterized,and button cells with the grafting copolymer electrolyte are assembled and tested.
对此共聚物电解质和纯PVDF-HFP电解质进行比较表征,并以接枝共聚物电解质组装扣式电池进行了性能检测。
6) graft copolymerization
接枝共聚物
1.
Study on the regularity of graft copolymerization of acrylamide onto starch and on the structure and properties of graft starch;
淀粉-丙烯酰胺接枝共聚物反应规律及产物结构性能的研究
2.
Graft copolymerization of acrylic acid(AA) and acrylic amide(AM) onto chlorinated polyethylene(CPE) by the oil-swellable suspension graft copolymerization technique was studied, benzoyl peroxide (BPO) was used as the free radical initiator and ethyl acetate (EA) as the sweller.
采用溶胀悬浮接枝共聚法 ,将水溶性单体丙烯酸 (AA)、丙烯酰胺 (AM)接枝到疏水性氯化聚乙烯(CPE)大分子链上 ,合成双亲性接枝共聚物 。
3.
In the present paper shows the results on the pyrolysis of graft copolymerization of acrylamide onto potato starch by PyGC, and fragments of starch and acrylamide have been found.
本文用裂解色谱法对淀粉丙烯酰胺接枝共聚物进行裂解分析,从裂解谱图上能够得到淀粉和丙烯酰胺的特征裂解碎片峰,同时从接枝物中淀粉和丙烯酰胺特征碎片峰的面积可计算出淀粉或丙烯酰胺的相对比例。
补充资料：接枝共聚物(graftcopolymer)
【接枝共聚物】(graftcopolymer)由一种或几种单体单元构成的长链作为主链（`M_1`）而另一种单体单元（`M_2`）的链段作为支链的共聚物。共聚物通常具有两种均聚物的综合性能，并与支链的化学组成、支链长度和支化密度等因素有关。可看成为一种新型的聚合物。例如，聚苯乙烯的主要缺点是抗冲性能差，很脆。当橡胶大分子链上接枝苯乙烯后，可得到高抗冲聚苯乙烯。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条