Polyesters from trans-4,4'-stilbenedicarboxylic acid and 1,6-hex

Details Polyesters from trans-4,4'-stilbenedicarboxylic acid and 1,6-hex Polyesters from trans-4,4'-stilbenedicarboxylic acid and 1,6-hex

1988-02-16

1989-04-25

Kight, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

528299, 528302, 528303, 528304, 528305, 528306, 428364, C08G 6318

Patent

active

048249319

ABSTRACT:
Disclosed are polyesters containing repeating units from trans-4,4'-stilbenedicarboxylic acid and 1,6-hexanediol, the polyesters having an I.V. of at least 1.20, a tensile strength of at least 20,000 psi in 1/16-in. thick injection-molded bars, and a melt viscosity of 3000 poise or less at 265.degree. C. and a shear rate of about 107 sec.sup.-1.

REFERENCES:
patent: 2657194 (1953-10-01), Butler et al.
patent: 2657195 (1953-10-01), Toland, Jr.
patent: 3190174 (1965-06-01), Field
patent: 3247043 (1966-04-01), Cardina
patent: 3496839 (1970-02-01), Hartle
patent: 3842040 (1974-10-01), Browne et al.
patent: 3842041 (1974-10-01), Browne et al.
patent: 4073777 (1978-02-01), O'Neill et al.
patent: 4420607 (1983-12-01), Morris et al.
patent: 4459402 (1984-07-01), Morris et al.
patent: 4468510 (1984-08-01), Morris et al.
patent: 4526822 (1985-07-01), Morris et al.
Meurisse, et al., British Polymer Journal, vol. 13, 1981, p. 57 (Table 1).
Jackson and Morris, Journal of Applied Polymer Science, Applied Polymer Symposia, 41, 307-326 (1985).

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