Compositions for preventing stress cracks in poly(alkylene terep

Compositions – Electrolytes for electrical devices

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Details

252 33, 252 493, 252 515R, 252 56R, C10M17302

Patent

active

050098012

ABSTRACT:
Stress cracking in poly(alkylene terephthalate) articles of manufacture is prevented by applying to the article a hydrophilic-substituted aromatic hydrocarbon having either an alkyl or aryl side chain, such as, sodium xylene sulfonate. Preferably, the stress crack inhibitor is applied to the article in the form of an aqueous fatty acid-based lubricant.

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patent: 4929375 (1990-05-01), Rossio et al.

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