发明名称 FIBER-REINFORCED POLYOLEFIN RESIN MOLDING MATERIAL EXCELLENT IN WELD APPEARANCE, PELLET MIXTURE, AND MOLDED ARTICLE PREPARED THEREFROM
摘要 PROBLEM TO BE SOLVED: To obtain a fiber-reinforced polyolefin resin molding material which is excellent in mechanical properties such as strengths and gives a molded article free from defects in weld parts even without using a special apparatus. SOLUTION: This molding material contains a fiber-reinforced polyolefin resin (A) and a polyolefin resin (C). Resin A contains a fiber-reinforced polyolefin resin (D) and a polyolefin resin (B) in a ratio satisfying: (D)<(B). Resin A' (which is a resin constituting the resin A), resin B, and resin C satisfy the followig conditions: (1) [A'MFR]<=150, (2) [BdMFR]<=45, (3) 5×[BMFR]<=[CMFR], (4) [Cmp ]+30<=[Bmp ], and (5) [A'mp ]<[Bmp ] (wherein MFR is a melt flow rate at 230 deg.C under 2.16 kgf-load; mp is a melting or softening point; and [ ] means the MFR or mp of each ingredient).
申请公布号 JPH11189684(A) 申请公布日期 1999.07.13
申请号 JP19970359883 申请日期 1997.12.26
申请人 KOBE STEEL LTD 发明人 KADOWAKI RYOSAKU;KURI TAKESHI;ASAI TOSHIHIRO
分类号 C08J3/20;B29B9/14;B29B11/16;B29K23/00;B29K105/12;C08K7/02;C08L23/00;(IPC1-7):C08L23/00 主分类号 C08J3/20
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