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428116

Polypropylene

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

Synonym(s):

PP

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About This Item

Linear Formula:
[CH2CH(CH3)]n
CAS Number:
9003-07-0
NACRES:
NA.23
PubChem Substance ID:
24866797
UNSPSC Code:
12162002
MDL number:
MFCD00084447
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Quality Segment

form

pellets

mol wt

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

feature

hydrophobic

viscosity

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

mp

157 °C

acid number

<0.05 mg KOH/g

transition temp

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

density

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

General description

Low density, low viscosity homopolymer.

Application

Modifier for waxes to reduce blocking, scuffing and abrasion. Improves pigment dispersion in polypropylene films and fibers.

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Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Gloves, type N95 (US)

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