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428213 Aldrich

Poly(ethylene-co-propylene)

average Mw ~28,700, average Mn ~9,100 (GPC vs. polyethylene stds.)

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Properties

mol wt   average Mn ~9,100 (GPC vs. polyethylene stds.)
  average Mw ~28,700
hardness   30 dmm (Penetrometer, ASTM D 5)
viscosity   200 poise(190 °C, Brookfield Thermosel)(lit.)
transition temp   Tg −22 °C
  softening point 135 °C (ring and ball, ASTM E 28)
density   0.9 g/mL at 25 °C(lit.)

Description

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.

Low odor, good heat stability, low color and broad compatibility with elastomers, plastics and tackifying resins.

Physical form

Amorphous copolymer.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
nwg

Documents

Certificate of Analysis

Protocols & Articles
Related Products

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