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Merck
CN

428116

Sigma-Aldrich

聚丙烯

Isotactic, average Mw ~12,000, average Mn ~5,000

别名:

PP

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关于此项目

线性分子式:
[CH2CH(CH3)]n
CAS Number:
MDL编号:
UNSPSC代码:
12162002
PubChem化学物质编号:
NACRES:
NA.23
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质量水平

表单

pellets

分子量

average Mn ~5,000
average Mw ~12,000

粘度

6.0 poise(190 °C, Brookfield Thermosel)(lit.)

mp

157 °C

酸值

<0.05 mg KOH/g

转变温度

softening point 163 °C (ring and ball, ASTM E 28)

密度

0.9 g/mL at 25 °C (lit.)

SMILES字符串

CC=C

InChI

1S/C22H42O3/c1-2-3-4-5-11-14-17-20-21(25-20)18-15-12-9-7-6-8-10-13-16-19-22(23)24/h20-21H,2-19H2,1H3,(H,23,24)/t20-,21+/m1/s1

InChI key

NSYDMBURIUSUDH-RTWAWAEBSA-N

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一般描述

低密度、低粘度的均聚物。

应用

用于减少结块、划痕和磨损的蜡改性剂。改善聚丙烯膜和纤维中颜料的分散性。

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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[Procedure for membrane oxygenation of blood over hydrophilic polymer membranes].
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Biomedizinische Technik. Biomedical engineering, 43 Suppl, 338-340 (1998-12-22)
F Cassiola et al.
Artificial organs, 24(3), 168-173 (2000-04-12)
The introduction of microporous polypropylene hollow fibers in recent years has brought considerable advances to blood oxygenators. However, lifetime and assembly problems are still unresolved. In this work we tried to rate the oxygen permeation velocity by turning the fibers
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Journal of biomedical materials research, 28(3), 373-375 (1994-03-01)
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