Aromatic polyester amide
AssigneeSumitomo Chemical Company, Limited
InventorsSatoshi Okamoto, Tomohiro Sato, Manabu Hirakawa
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Abstract
The object of the present invention is to provide an aromatic polyester amide which has improved mechanical strength and high elastic modulus after being molded into a thin wall article as well as exhibits excellent heat stability and moldability. The present invention provides an aromatic polyester amide comprising the following repeating units (a)-(d): [wherein n in (c) represents 0 or 1] wherein (a) is from 2 to 20 mole %, (b) is from 30 to 65 mole %, (c) is from 15 to 35 mole % and (d) is from 15 to 30 mole % provided that the sum of (a) to (d) is 100 mole %.
Claims5
An aromatic polyester amide comprising the following repeating units (a)-(d):
- [wherein n in (c) represents 0 or 1]
- wherein (a) is from 2 to 20% by mole, (b) is from 30 to 65% by mole, (c) is from 15 to 35% by mole and (d) is from 15 to 30% by mole provided that the sum of (a) to (d) is 100% by mole.
Dependencies are inferred from the claim text.