Title:
FORMING POLYETHYLENE TEREPHTHALATE COMPOSITION
Document Type and Number:
Japanese Patent JPS58194945
Kind Code:
A
Abstract:
Compositions comprising polyethylene terephthalate and an additive to promote crystallization rate and improve surface appearance selected from the group consisting of monomeric esters of citric acid and epoxidized esters of unsaturated aliphatic carboxylic acids. Compositions comprising polyethylene terephthalate, poly (C4-C6) terephthalate, and a surface appearance and crystallization rate improving additive selected from the group consisting of monomeric esters of citric acid, organic esters of an aromatic carboxylic acid of 7 to 11 carbon atoms containing at least one carboxyl group per aromatic nucleus and an alcohol, oligomeric polyesters, and epoxidized esters of unsaturated aliphatic carboxylic acids.
Inventors:
NAJIYAA EI MEMON
SHIERO ESU MAIYAAZU
SHIERO ESU MAIYAAZU
Application Number:
JP2451583A
Publication Date:
November 14, 1983
Filing Date:
February 16, 1983
Export Citation:
Assignee:
ROHM & HAAS
International Classes:
C08L67/00; C08K3/26; C08K3/34; C08K5/10; C08K5/11; C08K5/1515; C08K7/14; C08L67/02; (IPC1-7): C08K5/10; C08K5/15; C08L67/02
Domestic Patent References:
| JPS4999743A | 1974-09-20 | |||
| JPS55116751A | 1980-09-08 | |||
| JPS55161844A | 1980-12-16 | |||
| JPS57198744A | 1982-12-06 |
Attorney, Agent or Firm:
Akira Asamura (2 outside)