Resins containing phenylethynl-terminated compounds

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

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528125, 528128, 528171, 528172, 528173, 528174, 528176, 528183, 528185, 528188, 528220, 528229, 528350, 4284111, 264 451, 264 464, 264510, 264516, 549243, 549244, C08G 7310, C07D30777, C07D40700, C07D49302

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active

061369497

ABSTRACT:
A compound of the formula: ##STR1## wherein Ar.sup.1 is the backbone of any aromatic diamine moiety other than 3,4'-oxydianiline and W independently in each occurrence is a bond or a radical selected from the group consisting of: ##STR2##

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