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427888

Polypropylene

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

Synonym(s):

PP, polypropene

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About This Item

Linear Formula:
[CH2CH(CH3)]n
CAS Number:
9003-07-0
NACRES:
NA.23
PubChem Substance ID:
24866786
UNSPSC Code:
12162002
MDL number:
MFCD00084447
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Quality Level

100

form

beads

melt index

12 g/10 min (230°C/2.16kg)

mol wt

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

hardness

100 (Rockwell R, ASTM D 785-A)

transition temp

Tm 160-165 °C

density

0.9 g/mL at 25 °C (lit.)

application(s)

battery manufacturing

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

Application

Used with ram- and screw-injection machines. For automotive, housewares, general molding products and multi- and monofiliment fiber.

Features and Benefits

High stiffness and resistance to solvents and chemicals. Resistant to environmental stress cracking. More prone to oxidation than polyethylene.

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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

427888-BULK: + 427888-1KG: + 427888-3KG: + 427888-VAR:

jan

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