Merck
All Photos(3)

428116

Sigma-Aldrich

聚丙烯

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

Synonym(s):
PP
Linear Formula:
[CH2CH(CH3)]n
CAS Number:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.23

质量水平

形式

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 string

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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1 of 4

This Item
ERMEC591428175427888
Polypropylene Isotactic, average Mw ~12,000, average Mn ~5,000

Sigma-Aldrich

428116

聚丙烯

Polypropylene (PP) ERM&#174;, certified reference material

ERMEC591

聚丙烯 (PP)

Polypropylene Amorphous

Sigma-Aldrich

428175

聚丙烯

Polypropylene Isotactic, average Mw ~250,000, average Mn ~67,000

Sigma-Aldrich

427888

聚丙烯

form

pellets

form

-

form

pellets

form

beads

viscosity

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

viscosity

-

viscosity

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

viscosity

-

mp

157 °C

mp

-

mp

-

mp

-

transition temp

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

transition temp

-

transition temp

Tg -10 °C, softening point 155 °C (ring and ball, ASTM E 28)

transition temp

Tm 160-165 °C

density

0.9 g/mL at 25 °C (lit.)

density

0.9 g/mL at 25 °C (lit.)

density

0.9 g/mL at 25 °C (lit.)

density

0.9 g/mL at 25 °C (lit.)

mol wt

average Mn ~5,000

mol wt

-

mol wt

-

mol wt

average Mn ~67,000, average Mw ~250,000

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。

物理属性

低密度、低粘度的均聚物。

储存分类代码

13 - Non 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)

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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