Plastic and nonmetallic article shaping or treating: processes – Treating shaped or solid article – To shrink
Patent
1976-06-18
1978-01-17
White, Robert F.
Plastic and nonmetallic article shaping or treating: processes
Treating shaped or solid article
To shrink
260 296PT, 260 296F, 260 25R, 528480, 528499, B29C 2300
Patent
active
040692914
ABSTRACT:
A suspension of a particulate porous fluorinated resin in an aqueous medium containing a powder of an inorganic suspension stabilizer is heated approximately at a melting temperature of the resin whereby the resin is densified, the degree of densification of the resin depending on the heating temperature.
REFERENCES:
patent: 2609539 (1952-09-01), Shearer
patent: 3898311 (1975-08-01), Mitchell et al.
"Crystallization of Polymers", Leo Mandelkern, McGraw-Hill Book Co., New York, 1964.
Asai Genzo
Kidoh Kunizoh
Kusida Kazuo
Wakamori Hideki
Hall James R.
Kureha Kagaku Kogyo Kabushiki Kaisha
White Robert F.
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