1) graft copolymer
接枝物
1.
Graft copolymers(SPI-g-NH-PAMPS)were prepared by a graft reaction between the free carboxylic acid groups of soy protein isolate(SPI)and the amino groups of poly(2-acrylanmido-2-methyl propane sulfonic acid)(H_2N-PAMPS)using 1-(3-(dimethylamino)propyl)-3-ethyl-carbodiimide hydrochloride/N-hydroxysuccinimide as the condensing agents in a buffer solution.
再用1-(3-二甲氨基丙基)-3-乙基碳二亚胺盐酸盐(EDC)和N-羟基琥珀酰亚胺(NHS)在室温下催化H2N-PAMPS的端氨基与大豆分离蛋白(SPI)的羧基反应形成酰胺键,得到接枝物SPI-g-NH-PAMPS。
3) 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。
4) 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
6) 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。
补充资料：表面接枝
分子式：
CAS号：
性质：液相单体在固态聚合物表面上进行的非均相接枝反应。用于聚合物膜、纤维及其他聚合物材料表面的改性。引发接枝的方法有：在固体聚合物表面含有还原性基团时，在氧化性引发剂存在下经氧化还原引发；辐照引发；等离子体引发等。用于天然及合成高聚物的改性，如纤维素纤维、淀粉、羊毛和蚕丝等的接枝改性。
CAS号：
性质：液相单体在固态聚合物表面上进行的非均相接枝反应。用于聚合物膜、纤维及其他聚合物材料表面的改性。引发接枝的方法有：在固体聚合物表面含有还原性基团时，在氧化性引发剂存在下经氧化还原引发；辐照引发；等离子体引发等。用于天然及合成高聚物的改性，如纤维素纤维、淀粉、羊毛和蚕丝等的接枝改性。
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