Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1991-03-11
1992-08-25
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524444, 524494, C08J 320, C08K 322, C08L 3106
Patent
active
051419858
ABSTRACT:
The wholly aromatic polyester resin composition of the present invention comprises a wholly aromatic polyester resin, at least one fibrous reinforcing agent, glass beads and titanium oxide.
The composition of the present invention has high heat resistance and mechanical strengths, low anisotropy and excellent appearance, being safe and shows a low dissolution amount in an extraction test according to No. 20 of the Welfare Ministry. Accordingly, the vessel obtained by molding the composition is suitable for use as an ovenware.
REFERENCES:
patent: 4585823 (1986-04-01), Saito et al.
patent: 4741955 (1988-05-01), Saito et al.
patent: 4970256 (1990-11-01), Inoue et al.
Asai Kuniaki
Kobayashi Tadayasu
Michl Paul R.
Rajguru U. K.
Sumitomo Chemical Company Limited
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