1.
Polypropylene (PP) pipes-Tolerances on outside diameters and wall thicknesses
GB/T13019-1991聚丙烯(PP)管材外径和壁厚极限偏差
2.
Study of Crystallization, Morphology, Rheology and Mechanical Properties of Modification Polypropylene;
改性聚丙烯(PP)的结晶、相态、流变和力学性能研究
3.
Study of the Properties of PP/MH Composites Containing Three Types of Magnesium Hydroxide
不同类型氢氧化镁阻燃剂填充聚丙烯(PP)复合材料力学性能研究
4.
polypropylene (pp) pipes for hot and cold water installations
冷、热水用聚丙烯(pp)管材
5.
Research on Structural Foaming Injection Molding of Polpropylene (PP)
聚丙烯（PP）结构发泡注射成型的研究
6.
Effect of Polypropylene Grafted Maleic Anhydride on Properties of Flame Retarded Polypropylene Composite
PP-g-MAH对膨胀阻燃聚丙烯性能的影响
7.
Polypropylene (PP)pipes--Determination of longitudinal reversion
GB/T6671.3-1986聚丙烯(pp)管材纵向回缩率的测定
8.
Research on Reinforced Polypropylene (PP) Structural Foam Extrusion;
聚丙烯（PP）挤出增强结构发泡成型的研究
9.
The Study of Modified Polypropylene (PP) Composite for Auto Bumper;
汽车保险杠用增韧聚丙烯（PP）复合材料的研究
10.
Research on Injection Molding of Wood-Polypropylene (PP) Composites
聚丙烯（PP）基木塑复合材料注射成型的研究
11.
A Study on Material Propertities and the Application as Toughening Agent of Novel Propylene-Ethylene Copolymer;
新型丙烯乙烯共聚物结构与性能及其增韧PP的研究
12.
polypropylene(pp) fittings for pipes under pressure-sockets for fusion using heated tools-metric series-dimensions of sockets
压力管聚丙烯(pp)共聚物配件-热熔接的管接口-米制系列-接口尺寸
13.
Analysis of the quality of propylene random copolymer (PP-R)pipes and fittings for hot and cold waterinstallations
冷热水用无规共聚聚丙烯(PP-R)管材管件质量分析
14.
Study on Property Modification and Dyeing for Polypropylene Material by Plasma and Graft Treatment on the Larger Surface;
大面积等离子体接枝处理用于聚丙烯（PP）材料改性及染色行为研究
15.
A Novel Multi-monomer Grafting PP Preparation, Characterization and Application in PP/PVC Blends;
多单体接枝聚丙烯的制备、表征及增容PP/PVC共混体系的研究
16.
Influence of Screw Configurations of Tse on the Properties and Morphology of PP/PA6 Blends
螺杆构型对聚丙烯（PP）/尼龙（PA6）共混体系影响的研究
17.
Surface Modification of PP and Its Surface In-situ Initiating Alloying of St under the Action of Low Temperature Plasma
聚丙烯（PP）低温等离子体表面改性及其原位引发苯乙烯聚合合金化研究
18.
Polyacrylonitrile is insoluble in acrylonitrile.
聚丙烯腈不溶于丙烯腈。