Titanium dioxide filled polyphenylene ether compositions
Flame-resistant polymer mixtures
Plasticized reinforced compositions of a polyphenylene ether resin
Process for the preparation and/or further processing of polymer blends
Thermoplastic polycarbonate moulding compositions
Flame-retarding, polycarbonate moulding materials of high impact strength Patent #: 4751260
ApplicationNo. 959582 filed on 10/13/1992
US Classes:524/141, Aryl group252/400.2, Phosphorus containing524/127, Phosphorus bonded directly to four chalcogen atoms, e.g., phosphate, etc.524/145, -C-O-P-O-C, or C-O-P-OH group, e.g., phosphate ester, lecithin, etc.558/162, Plural phosphori attached indirectly to each other by a benzene ring or by a chain which includes a benzene ring558/211Benzene ring bonded directly to each of the three chalcogens
ExaminersPrimary: Morgan, Kriellion S.
Attorney, Agent or Firm
International ClassesC08K 005/52
Foreign Application Priority Data1991-10-14 JP
AbstractA flow modifier for a thermoplastic resin, which is a hydroxyphenyl-containing organophosphorus compound represented by formula (I): ##STR1## wherein R1, R2, R3, and R4 each represents a hydroxyl group, ##STR2## a hydrogen atom, or an alkyl group having 1 to 6 carbon atoms; a, b, c, and d each represents an integer of from 1 to 3; n represents 0 or an integer of from 1 to 3; when n is 0 or 1, the compound contains one hydroxyl group or ##STR3## group per molecule; and when n is 2 or 3, the compound contains one or two, in total, of hydroxyl group and ##STR4## group per molecule and thermoplastic resin composition containing the flow modifier is disclosed.