Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1991-08-13
1994-01-04
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
430109, 528176, 528193, 528219, 528272, 528296, 528307, 528308, C08G 6302
Patent
active
052761274
ABSTRACT:
A polyester resin for a toner capable of being stably prepared without an occurrence of an abrupt crosslinking reaction is provided. This polyester resin has a crosslinked structure and is derived from (a) at least one member selected from the group consisting of tribasic and tetrabasic carboxylic acid components and trihydric and tetrahydric alcohol components, (b) an aromatic or alicyclic diol component, at least one of the hydroxyl groups of which is a secondary hydroxyl group, (c) optionally other diol component, and (d) a dicarboxylic acid component, wherein the contents of the units of the component (a) and the units of the component (b) satisfy the requirement represented by the following formula (1):
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Patent Abstracts of Japan, vol. 11, No. 232(C-437){2679}, Jul. 29, 1987, & JP-A-62-45622, Feb. 27, 1987, S. Kimura, et al., "Polyester Resin for Tower".
Ito Hirokazu
Itoh Masahiro
Iwasaki Hitoshi
Kubo Shinji
Tajiri Noriyuki
Kight III John
Mitsubishi Rayon Company Ltd.
Mosely T.
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