一种丁烯-1共聚物,其中含有60～98.5%(摩尔)的丁烯-1单元,0.5～20%(摩尔)的乙烯单元及0.5～20%(摩尔)的其他α-烯单元,其特征粘度为0.9～7.2dl/g,密度为0.840～0.920g/cm One kinds of butene-1 copolymer containing 60 to 98.5% (molar) of butene-1 units, 0.5 to 20% (mol) of ethylene units ...
or a linear or branched alkyl radical, C3-C8 Im ) having one or more alpha -olefin (s) units derived from 3 to 20 mol % ; containing a , and the ratio (I) having a molecular weight distribution less than 4, and (b) / (a) molar ratio is 2.3 or more butene-1 copolymer . ...
and easily heat- sealable polypropylene resin compositions comprising 5-50 parts by weight of one of the copolymers and 95-50 parts by weight of a stereoregular crystalline propylene-ethylene copolymer or propylene-ethylene-C.sub.4-12 -&agr;-olefin copolymer having specific compositions and melt fl...
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-(ethylene--1-butene)--styrene triblock copolymer (SEBS) was functionalized by BTAI via melt free radical grafting. The effect of temperature, monomer and ... L Yin,Y Liu,K Zhuo,... - 《European Polymer Journal》 被引量: 43发表: 2009年 process for producing 1-butene polymers divisible...
The heat capacity, temperatures and enthalpies of the physical transformations of a triple alternating copolymer of carbon monoxide with ethylene and butene-1 with a 46 mol % concentration of butane fragments are studied via adiabatic and differential scanning calorimetry in the region of 6−570 K...
4) ethene-butene copolymer 乙烯-丁烯共聚物 1. The decomposition characteristics of blowing agent-azodicarbonamide(AC) in ethene-butene copolymer was studied using FT-IR,TGA,and DSC analyses. 用傅里叶变换红外光谱分析、热重分析和差示扫描量热分析等方法对发泡剂偶氮二甲酰胺(AC)及其在乙烯-丁烯共聚物...
A Direct Function Relationship between Isotacticity and Melting Temperature of Multiblock Stereocopolymer Poly(rac-lactide) NOMURA N,HASEGAWA J,ISHII R.A direct function relationship between isotacticity and melting temperature of multiblock stereocopolymer poly(rac-lactide)[J]... NJR Nomura - 《Macromo...
4) Propylene butene copolymer 丙烯丁烯共聚物 5) i-PB/PP blend 高全同聚丁烯-1/聚丙烯共混物 6) Ethylene, propene, 1-butene polymer 乙烯、丁烯、丙烯的共聚物 补充资料:丙烯-1-丁烯共聚物 分子式: CAS号: 性质:丙烯与1-丁烯共聚而成的无规共聚物。1-丁烯含量1%～15%,随1-丁烯含量的增多,共聚物的拉伸...
Solid copolymers of butene-1 and 4-vinylcyclohexene prepared by copolymerizing the monomers in the presence of a titanium halide coordination catalyst have an unobvious balance of properties including a broader molecular weight distribution, shorter crystallization half-time, greater isotacticity and greate...