THERMOPLASTIC RESIN COMPOSITION AND MOLDED PRODUCT MANUFACTURED THEREFROM

• Main Authors: LEE BONG JAE, LEE MIN SOO, LEE SEON HUI, HONG SANG HYUN, ARIFIN ERIC
• Format: Patent
• Language: Chinese; English
• Published: 13.11.2020
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

A thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a polyester resin; about 15 to about 100 parts by weight of glass fibers; and about 2 to about 20 parts by weight of a modified olefin-based copolymer, the modified olefin-based copolymer including an epoxy-modified olefin-based copolymer and a maleic acid anhydride-modified olefin-based copolymer, wherein the weight ratio of the epoxy-modified olefin-based copolymer and the maleic acid anhydride-modified olefin-based copolymer is about 1:0.3 to about 1:3. The thermoplastic resin composition hasexcellent impact resistance, chemical resistance, and the like. 本发明的热塑性树脂组合物包括：约100重量份的聚酯树脂；约15至约100重量份的玻璃纤维；以及约2至约20重量份的改性的烯烃共聚物，所述改性的烯烃共聚物包括环氧改性的烯烃共聚物和马来酸酐改性的烯烃共聚物，其中环氧改性的烯烃共聚物和马来酸酐改性的烯烃共聚物的重量比约为1:0.3至约1:3。热塑性树脂组合物具有优异的抗冲击性、耐化学性等。