The invention is concerned with a butene-1 copolymer containing ethylene units and butene-1 units within a molar ratio from 1 : 99 to 15 : 85 in which the intrinsic viscosity for the copolymer is within a range from 0.9 to 7.0 dl/g, the ratio of weight average molecular weight/number ...
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 and...
A butene-1 copolymer being particularly excellent in workability and mechanical property containing ethylene units and butene-1 units within a molar ratio of from 1:99 to 15:85 in which the intrinsic viscosity for said copolymer is within a range of from 0.9 to 7.0 dl/g, the ratio of weigh...
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 . ...
A new process that permits to obtain an isotactic 1-butene copolymer with high molecular weight, in high yield and with a good distribution of the comonomer is therefore desirable. An object of the present invention is a process for preparing isotactic 1-butene copolymers containing up to 30%...
United States Patent US7619051 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text
Butene-1 copolymer 优质文献 相似文献Microstructural characterization of propylene–butene‐1 copolymer using temperature rising elution fractionation Propylene–butene-1 copolymer (PBC) prepared with a titanium catalyst system was fractionated by temperature rising elution fractionation (TREF) over a tem... ...
A 13C NMR Determination of the Comonomer Sequence Distributions in Propylene-Butene-1 Copolymers The copolymer composition and dyad, triad, and tetrad sequence distributions have been determined from 13C-NMR data for a series of predominantly isotactic propylene-butene-1 copolymers. The propylene ...
1-Butene, polymer with ethene and 1-propene|乙烯、丁烯、丙烯的共聚物 基本信息 更多信息 中文名称: 乙烯、丁烯、丙烯的共聚物 中文同义词: 乙烯、丁烯、丙烯的共聚物 英文名称: 1-Butene, polymer with ethene and 1-propene 英文同义词: 1-BUTENE-ETHYLENE-PROPYLENE,COPOLYMER;Ethylene, propene, 1-butene ...
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...