C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 67/02 (2006.01) C08K 3/32 (2006.01) C08K 5/1515 (2006.01) C08K 5/521 (2006.01) C08K 5/524 (2006.01) C08K 9/04 (2006.01) C08K 9/08 (2006.01)
Patent
CA 2409858
This invention is related to a polyester resin composition comprising: a thermoplastic polyester resin and a polyether compound-treated layered material having layers respectively exfoliated by one another, which satisfies at least one of the conditions (i) to (v) given below: (i) That said polyether compound has a hydroxyl value of not more than 30 mg KOH/g; (ii) That said polyether compound has a cyclic hydrocarbon group: (iii) That said polyester resin composition comprises a phosphorus-containing compound; (iv) That said polyester resin composition comprises an epoxy-containing compound; (v) That said polyester resin composition is obtainable by melt-kneading the thermoplastic polyester resin and the polyether compound-treated layered material having layers respectively exfoliated by one another and then treating the mixture for increasing the molecular weight of the polyester resin.
La présente invention concerne une composition de résine polyester qui contient un composé de couche traité avec un composé polyester qui satisfait aux exigences suivantes: (i) la valeur hydroxyle du composé polyester est de 30 mgKOH/g ou moins, (ii) le composé polyester porte un groupe hydrocarbure cyclique, (iii) la composition de résine polyester contient un composé phosphoré, (iv) la composition de résine polyester contient un composé époxy et (v), la composition de résine polyester est une composition préparée par malaxage d'un polyester thermoplastique et d'un composé de couche fondus, puis par élévation du poids moléculaire de cette résine polyester.
Hara Kazuhiro
Suzuki Noriyuki
Kaneka Corporation
Riches Mckenzie & Herbert Llp
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