428175
Polypropylene
Amorphous
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About This Item
Linear Formula:
[CH2CH(CH3)]n
CAS Number:
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12162002
MDL number:
Quality Level
form
pellets
hardness
18 dmm (Penetrometer, ASTM D 5)
viscosity
10 poise(190 °C, Brookfield Thermosel)(lit.)
transition temp
Tg -10 °C, softening point 155 °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
Application
Base polymer in hot melt adhesives and paper-laminating, extender and viscosity modifier in caulks and sealants and waterproofing agent in wire and cable applications.
Features and Benefits
Low odor, good heat stability, low color and broad compatibility with elastomers, plastics and tackifying resins.
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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)
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Simon J Gallagher et al.
Journal of drug targeting, 11(6), 373-379 (2003-12-12)
The aim of this study was to test the hypothesis that the most appropriate model for studying the diffusional release of an active from a topical formulation is one in which the membrane offers minimal resistance to release and involves
G Imanidis et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 47(3), 283-287 (1999-06-26)
The possibility to control the release rate of salbutamol through the hydrophobic Celgard 2500 polypropylene membrane by varying the composition and the viscosity of hydrophilic drug vehicles was investigated. The use of the polypropylene membrane as a control membrane for
Jelena Stanković et al.
Environmental pollution (Barking, Essex : 1987), 262, 114248-114248 (2020-03-15)
The effect of microplastics (MP) exposure on the chironomid species Chironomus riparius Meigen, 1804 was investigated using the OECD sediment and water toxicity test. Chironomid larvae were exposed to an environmentally relevant low microplastics concentration (LC), a high microplastics concentration
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 428175-1KG | 04061832104829 |