均聚物

实验发现，随着加入PS均聚物含量的增多，聚集体粒径先减小后增大。

With the addition of PS homopolymer , the size of the aggregates first decrease and then increase .

随着均聚物含量的增加，PEO分散相尺寸逐渐增大；

With the increasing amount of homopolymer , the PEO domain size increases .

此外，如果均聚物A和B的浓度不同，其相区的结构也不同。

Furthermore , the phase domain structures are different at different concentrations of homopolymer A and B.

高分子量聚乙烯（PE）经热裂化后，可得低分子均聚物。

Different types of oligomers can be obtained by thermal degradation of high molecular weight polyethylene .

当PS均聚物含量增加到40%时，主要表现为棒状胶束。

When the h-PS content is 40 % , it mainly shows rod micelles .

以N，N-二甲基甲酰胺（DMF）为萃取剂可将接枝共聚产物中的聚苯乙烯（PS）均聚物萃取干净。

Extracting agent N , N-dimethyl formamide ( DMF ) could extract totally polystyrene homopolymer from grafting polymer .

合成了一种阳离子两亲均聚物P（AEBA）。

A cation amphiphilic homopolymer P ( AEBA ) was synthesized .

PVDF类型I均聚物是一种著名的没有金属离子和外部有机化合物的材料。

PVDF Type I homopolymer is notably free of metallic ions and foreign organic compounds .

多功能治疗仪降低产后出血量的临床观察采用辐射聚合方法制备了聚N-异丙基丙烯酰胺（PNIPA）均聚物、N？

The Function of Poly-function Therapy Device for Reducing Postpartum Hemorrhage Hydrogels of poly N ?

LDPE的加入可以改进N6均聚物的流动性能。

Addition of LDPE can improve the flow behavior of N6 .

最终得到的复合粒子除含PS和PMMA均聚物外，还含少量MMA-St共聚物。

The polymeric composite particles were composed of PS , PMMA and MMA-St copolymer .

采用POM来研究结晶温度、结晶时间等因素对PCL均聚物结晶形态的影响。

POM to study the crystallization temperature , crystallization time to factors such as the crystalline morphology of PCL homopolymer .

GPC检测表明，乙醇与四氢呋喃的沉淀分离体系可以完全除去接枝聚合物中的PB均聚物。

The obtained SIS-g-PB graft copolymer was purified by a precipitation separation process , in which PB homopolymer was totally removed by using ethanol and tetrahydrofuran .

Nagasaki最先用氧阴离子聚合的方法合成了DMAEMA的均聚物。

Nagasaki first synthesis homopolymer of DMAEMA in oxyanion – initiated polymerization .

TGA结果表明，共聚物的耐热性比两种均聚物的耐热性无论是在氮气氛还是空气氛下都要好。

TGA results suggest that the thermal-resistance of the copolymers is higher than that of homopolymers both in the nitrogen and air .

PDEAM接枝率较低时，P（MAA-g-DEAM）的构象行为类似于PMAA均聚物。

When the DEAM contents were lower , the graft copolymer conformation behavior was like homopolymer PMAA .

PEO均聚物的加入引起嵌段微区尺寸增大，因此结晶温度也随之变化。

The size of block microdomain increases with addition of PEO homopolymer , and subsequently the crystallization temperature changes .

通过比较PE-b-PEO样品及其均聚物的结晶温度和熔融温度，发现PE链段支化度较高的PE-b-PEO具有更低的PE段结晶温度和熔融温度。

In the PE-b-PEO block copolymers , the PE blocks with more branches have lower crystallization and melting temperatures .

结果表明，所得P（VAC－MMA）乳液的耐水性、防冻性及PH值适应范围较PVAC均聚物乳液均有所改善。

P ( VAC - MMA ) emulsion shows better freeze resistance and wider range of PH as well as better water - resistance than that of PVAC emulsion .

以四丁基醋酸铵为引发剂，β-丁内酯为单体进行阴离子开环聚合制备PHB均聚物。

Based on these , anionic ring-opening polymerization of β - butyrolactone was performed using tetrabutylammonium carboxylates ( TBA acetate ) as initiator .

所合成的单体、均聚物及共聚物的化学结构与液晶性能通过了FT-IR、1H-NMR、POM与DSC等手段的表征。

The chemical structures and mesomorphic properties of all the monomers , polymers and copolymers were investigated by FT-IR , 1H-NMR , DSC , POM and XRD .

然后利用偏光显微镜来研究结晶温度、结晶时间以及PCL的相对分子质量等因素对PCL均聚物结晶形态的影响。

Then , the effect of crystallization temperature , crystallization time and molecular weight of PCL was studied by polarized optical microscope ( POM ) .

用SAXS法和偏光显微镜研究了PTMPS均聚物和PTMPS－DMS多嵌段共聚物熔体结晶的亚微观结构。

The microstructure of PTMPS and PTMPS DMS were studied by SAXS and polarizing microscope .

对于丙烯腈均聚物，CNT的加入降低了复合材料的结晶度，却提高了复合材料的晶粒尺寸。

For the PAN homopolymer , the addition of CNT decreased the degree of crystallization , and improved the size of crystalline for the composite .

宏观溶液性质的研究表明，均聚物P（AEBA）在清水中呈现聚电解质的性质，而在盐水中具有聚皂的性质。

The macroscopic solution properties demonstrated that P ( AEBA ) behaves as polyelectrolyte in pure water but in salt solution it is similar to polysoap .

运用Flory状态方程理论预测三元均聚物共混体系的相行为

Simulation of phase behavior in ternary homopolymer blends based upon flory ′ s equation of state theory

当PS均聚物含量达到60%时，随着嵌段共聚物中PMMA含量的增大依次形成密堆积结构、项链网络结构和紧密排列的圆形胶束。

When the h-PS content is 60 % , the mixed LB films respectively exhibit close-packed structure , necklace-network structure , and close-packed circular micelles with the increase of the PMMA content .

而OH基的生成速率及COOH基、OH基生成比和聚丙烯的种类有关，就COOH基和OH基生成比而言，其大小顺序为均聚物>嵌段共聚物>无规共聚物。

So far as the ratio of the relative amount of COOH groups to OH groups was concerned . the sequence could be expressed as homopolymer > block copolymer > random copolymer .

紫外光谱分析结果表明，P（CS-g-AA/PNIPAm）水溶液比异丙基丙烯酰胺均聚物的最低临界溶解温度（LCST）略高。

UV analysis showed that the low critical solution temperature ( LCST ) of P ( CS-g-AA / PNIPAm ) is higher than that of poly ( N-isopropylamide ) in aqueous solution .

BAMO均聚物及共聚物合成研究进展

Review on Synthesis of BAMO Homopolymer and Copolymers