Polyester elastomeric particles

Details Polyester elastomeric particles Polyester elastomeric particles

1974-10-15

1977-05-03

Turer, Richard B.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

20415915, 20415919, 260 16, 260 22CB, 260835, 260842, 260850, 260857PE, C08L 6706

Patent

active

040215075

ABSTRACT:
A polyester elastomeric particle comprising a saturated elastomeric core, an intermediate layer covalently bound to the elastomeric core said intermediate layer comprising a condensation polymer of a dicarboxylic acid, a triol, and a diol wherein at least one of the components of the intermediate layer contains a tertiary hydrogen atom and an addition polymer surface layer grafted on to the intermediate layer wherein the elastomeric core is capable of absorbing not more than 150% w/w of xylene at ambient temperatures.

REFERENCES:
patent: 3268622 (1966-08-01), Stanton et al.
patent: 3274294 (1966-09-01), Stanton et al.
patent: 3812063 (1974-05-01), Kimura et al.

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