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1)  polypropylene tow
聚丙烯丝束
1.
Using butyl acrylate (BA), methyl methacrylate (MMA), acrylic acid (AA) and 2-ethythexyl acrylate(2-EHA) as monomers, 2-acrylamido-2-methylpropyl sulfonic acid (AMPS) as emulsible monomer, K_2S_2O_8 as initiator and NaHCO_3 as electrolyte, the acrylate copolymer adhesive emulsion for polypropylene tow of cigarettefilter was prepared by emulsifier-free polymerization.
可用于配制聚丙烯丝束香烟过滤嘴的粘合剂,其最佳配比为:m(BA):m(MMA):m(AA):m(2-EHA)=10:9:0。
2)  modified PP tow for cigarette filter
改性聚丙烯丝束
3)  Polypropylene filament
聚丙烯长丝束
4)  PP cigarette filter tow
烟用聚丙烯丝束
1.
By analysising the crimped deformation processing of PP cigarette filter tow,it is shown that the structure of trilobal cross section has direct connection with the fiber's stiffness, which has a great influence upon the tow's crimped behavior and quality.
通过对三叶型截面烟用聚丙烯丝束中单根纤维卷曲形变过程的分析,认为三叶型截面的尺寸与单根纤维的刚度直接相关,因而对丝束的卷曲性能及丝束成品质量有重大影响,并指出了降低单根纤维刚度的有效途径。
5)  polypropylene fiber filter element
聚丙烯丝束滤棒
6)  large-tow polyacrylonitril-based (PAN-based) preoxidized fiber
大丝束聚丙烯腈基预氧丝
补充资料:聚丙烯腈碳纤维增强体(见聚丙烯腈碳纤维)


聚丙烯腈碳纤维增强体(见聚丙烯腈碳纤维)
carbon fibre reinforcements made of polyacrylonitrile

佩八饰”.限沂维用通体carbon fibre reinforce.ments made of polyaerylonitrile以聚丙烯睛纤维为原料制成的、角于复合材料中起承载增强作用和改善性能的碳纤维(见朵丙烯睛碳纤维).
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