PROPYLENE RESIN COMPOSITION AND MOLDED BODY

• Main Authors: SANADA TOSHIHARU, FUKURODA HIROSHI
• Format: Patent
• Language: Chinese; English
• Published: 07.12.2021
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

Provided is a propylene resin composition containing: (A) 30-65 parts by weight of a propylene-based polymer; (B) 10-40 parts by weight of an ethylene-alpha-olefin random copolymer; (C) 10-40 parts by weight of a filler; and (D) 0.1-10 parts by weight of an ethylene-alpha-olefin block copolymer. The total content of the components A-D is 100 parts by weight, the component D contains at most 70 weight% of a xylene soluble component at 20 DEG C, and the density of the component D is 0.865-0.867 g/cm3. 一种丙烯树脂组合物，所述丙烯树脂组合物包含：30重量份～65重量份的丙烯类聚合物(A)；10重量份～40重量份的乙烯-α-烯烃无规共聚物(B)；10重量份～40重量份的填充材料(C)；和0.1重量份～10重量份的乙烯-α-烯烃嵌段共聚物(D)，其中，成分A～D的含量的合计为100重量份，在20℃下成分D的二甲苯可溶成分为70重量％以下，并且成分D的密度为0.865g/cm3～0.867g/cm3。