Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1990-09-21
1997-02-25
Clark, W. Robinson H.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525485, 525505, 525507, 525536, 525537, C08L 6106, C08L 6110, C08L 8106
Patent
active
056059841
ABSTRACT:
Polymer compositions comprising phenol/formaldehyde systems and polyarylsulphones having epoxy pendent or end groups are disclosed together with novel epoxy-ended polyarylsulphones and novel cross-linked epoxy-ended polyarylsulphones. The compositions can be both unreinforced and reinforced with fibres and/or other fillers.
REFERENCES:
patent: 4972031 (1990-11-01), Choate et al.
Carter Jeffrey T.
McGrail Patrick T.
Clark W. Robinson H.
ICI Composites Inc.
Imperial Chemical Industries plc
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