Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1976-07-16
1978-07-18
Danison, Walter C.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
528275, 528305, 526 4, C08G 6322
Patent
active
041015231
ABSTRACT:
A polyester film is disclosed which comprises a polyester mainly consisting of polyethylene terephthalate and an additive amount of granular calcium terephthalate anhydride particles having a specific volume shape factor. The average particle diameter and additive amount of the granular calcium terephthalate anhydride particles may be controlled so that the film is particularly suitable as a metallized film or a condenser film.
REFERENCES:
patent: 3567693 (1971-03-01), Piirma
patent: 3657180 (1972-04-01), Cohn
Bizen Kunio
Nakahara Takuo
Otani Yuzo
Sakamoto Seiji
Watanabe Masamichi
Danison Walter C.
Mitsubishi Chemical Industries Limited
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