摘要:
A blow-molded container is provided obtained by blow-molding a resin composition containing the following components (A) to (C): (A) 78 parts by mass to 55 parts by mass of a linear low-density polyethylene having a density of 910 kg/m3 to 925 kg/m3 and a melt mass flow rate of 1.5 g/10 minutes or more and less than 3.0 g/10 minutes; (B) 15 parts by mass to 25 parts by mass of a high-density polyethylene having a density of 945 kg/m3 to 970 kg/m3 and a melt mass flow rate of 1.0 g/10 minutes to 3.0 g/10 minutes; and (C) 7 parts by mass to 20 parts by mass of a low-density polyethylene having a density of 910 kg/m3 to 930 kg/m3 and a melt mass flow rate of 0.5 g/10 minutes to 8.0 g/10 minutes.
摘要翻译:通过将含有以下成分(A)〜(C)的树脂组合物吹塑成型得到吹塑成形容器:(A)78质量份55质量份密度为 910kg / m3至925kg / m 3,熔体质量流量为1.5g / 10分钟以上且小于3.0g / 10分钟; (B)15质量份〜25质量份密度为945kg / m 3〜970kg / m 3,熔体质量流量为1.0g / 10分钟〜3.0g / 10分钟的高密度聚乙烯; 和(C)7质量份〜20质量份密度为910kg / m 3〜930kg / m 3,熔体质量流量为0.5g / 10分钟〜8.0g / 10分钟的低密度聚乙烯 。
摘要:
This invention provides a molded fastener part having a good heat-bondability to PET resin film and being excellent in flexibility and sealability, comprising a substrate layer, a fastening rail layer comprising a polyolefin resin and having a groove portion or a rib portion, and an adhesive layer located therebetween, wherein said substrate layer is made of a polyethylene terephthalate resin composition comprising 100 parts by weight of polyethylene terephthalate, 0.1-3 parts by weight of styrene-methyl (metha) acrylate-glycidyl methacrylate copolymer, 3-20 parts by weight of softening agent, and 0.05-1.5 parts by weight of molding assistant, and said adhesive layer comprises a copolymer of ethylene and a monomer containing epoxy group, or a copolymer of ethylene, (metha) acrylate ester and a dicarboxylic anhydride monomer.
摘要:
In order to provide a polyethylene sealant film having great strength and good heat sealability, despite being thin, a multilayer polyethylene sealant film is produced by a method including coextruding and stretching a sealant layer formed of a low density polyethylene resin or linear low density polyethylene resin and an orientation layer including a polyethylene resin having a melting point higher than the sealant layer, by an inflation method at a temperature higher than the melting point of the sealant layer and higher than the Vicat softening temperature, but lower than the melting point of the orientation layer.