Resin composition having improved mechanical properties and bio-

Details Resin composition having improved mechanical properties and bio- Resin composition having improved mechanical properties and bio-

1996-06-24

1998-05-05

Cooney, Jr., John M.

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

Synthetic resins

From carboxylic acid or derivative thereof

528275, 428 357, 525 56, 525437, 525447, 525456, C08G 6302

Patent

active

057476330

ABSTRACT:
A resin composition comprising a saturated polyester resin consisting chiefly of a hydroxyalkanoate unit, a heat-moldable hydroxyl group-containing resin having a vinyl alcohol unit, and an alkaline earth metal carbonate, a molded article composed of this resin composition and, particularly, a container and a multi-layer plastic container having an outer layer formed of this resin composition and an inner layer of a resin consisting chiefly of an ethylene-vinyl alcohol copolymer. The resin composition and the molded articles thereof exhibit not only excellent mechanical properties but also excellent bio-disintegrating property.

REFERENCES:
patent: 4621129 (1986-11-01), Yoshimura et al.
patent: 5324556 (1994-06-01), Hino et al.

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