Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1998-10-29
2000-08-08
Warzel, Mark L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525390, 525391, 525 68, 525 66, 525 69, 525 71, 525 78, C08F28308
Patent
active
06100345&
ABSTRACT:
The present invention provides a thermally resistant resin composition containing PS and PPO, wherein at least one of PS and PPO has an acid group and the acid group is neutralized with a basic metal compound containing a metal element of the group 2B, 3B, 4B or 5B of the periodic table; thermally resistant PS and PPO each with an acid group which is also neutralized in the same manner as described above; and a method for miscible preparation of PS and PPO, wherein at least one of PS and PPO has an acid group and the acid group is neutralized similarly.
REFERENCES:
patent: 4840982 (1989-06-01), Campbell et al.
patent: 5331060 (1994-07-01), Aycock et al.
patent: 5352727 (1994-10-01), Okada
Inagaki Yasuhito
Noguchi Tsutomu
Tomita Hidemi
Sony Corporation
Warzel Mark L.
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