Merck
All Photos(2)

428175

Sigma-Aldrich

聚丙烯

Amorphous

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

硬度

18 dmm (Penetrometer, ASTM D 5)

粘度

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

转变温度

Tg -10 °C
softening point 155 °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
ERMEC591428116427861
Polypropylene Amorphous

Sigma-Aldrich

428175

聚丙烯

Polypropylene (PP) ERM®, certified reference material

ERMEC591

聚丙烯 (PP)

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

Sigma-Aldrich

428116

聚丙烯

Polypropylene Isotactic, average Mw ~340,000, average Mn ~97,000

Sigma-Aldrich

427861

聚丙烯

form

pellets

form

-

form

pellets

form

beads

hardness

18 dmm (Penetrometer, ASTM D 5)

hardness

-

hardness

-

hardness

99 (Rockwell R, ASTM D 785-A)

viscosity

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

viscosity

-

viscosity

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

viscosity

-

transition temp

Tg -10 °C

transition temp

-

transition temp

softening point 163 °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.)

Quality Level

100

Quality Level

-

Quality Level

100

Quality Level

100

应用

热熔胶和纸层合胶的基体聚合物,嵌缝胶和密封剂的填料和粘度调节剂,以及电线电缆应用中的防水剂。

特点和优势

低气味、良好的热稳定性、低色泽,以及与弹性体、塑料和粘性树脂的广泛相容性。

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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