公开(公告)号：EP3239238A1

公开(公告)日：2017-11-01

申请号：EP15872896.4

申请日：2015-12-17

申请人： Mitsubishi Gas Chemical Company, Inc.

发明人： KIKUCHI Mayumi ,  KATO Tomonori ,  SATO Kazuya

IPC分类号： C08L77/02 ,  C08J3/20 ,  C08L23/26 ,  C08L77/06 ,  C08L101/00

CPC分类号： C08L77/06 ,  C08J3/20 ,  C08J5/18 ,  C08J2377/00 ,  C08J2377/06 ,  C08J2451/06 ,  C08J2477/00 ,  C08J2477/06 ,  C08L23/26 ,  C08L77/00 ,  C08L77/02 ,  C08L101/00 ,  C08L2203/16 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2205/06 ,  C08L51/06

摘要： The present invention relates to a thermoplastic resin composition, which achieves barrier properties against various types of gases, while maintaining flexibility, and a molded body comprising the same. The thermoplastic resin composition of the present invention is characterized in that it comprises an aliphatic polyamide, a semi-aromatic polyamide, and an impact modifier, wherein at least a part of the impact modifier is dispersed in the semi-aromatic polyamide, in the semi-aromatic polyamide, the molar ratio between diamine units and dicarboxylic acid units (the number of moles of diamine units/ the number of moles of dicarboxylic acid units) is in the range of 0.97 to 1.02, and the mass ratio of the impact modifier to the total mass of the semi-aromatic polyamide and the impact modifier is in the range of 5% to 15%.

摘要翻译： 本发明涉及一种热塑性树脂组合物和包含该热塑性树脂组合物的成型体，该组合物在保持挠性的同时实现对各种气体的阻隔性能。 本发明的热塑性树脂组合物的特征在于，其包含脂族聚酰胺，半芳族聚酰胺和抗冲改性剂，其中抗冲改性剂的至少一部分分散在半芳族聚酰胺中， 芳香族聚酰胺中，二胺单元与二羧酸单元的摩尔比（二胺单元的摩尔数/二羧酸单元的摩尔数）为0.97〜1.02，冲击性改良剂与 半芳族聚酰胺和冲击改性剂的总质量在5％至15％的范围内。

公开(公告)号：EP3238937A1

公开(公告)日：2017-11-01

申请号：EP15872664.6

申请日：2015-12-03

申请人： Mitsubishi Gas Chemical Company, Inc.

发明人： SATO Kazuya ,  KATO Tomonori ,  KIKUCHI Mayumi

IPC分类号： B32B27/28 ,  B32B1/08 ,  B32B27/08 ,  B32B27/34 ,  C08G69/26 ,  C08L23/08 ,  C08L77/06 ,  F16L11/04

CPC分类号： B32B1/08 ,  B32B3/28 ,  B32B7/12 ,  B32B27/08 ,  B32B27/18 ,  B32B27/20 ,  B32B27/22 ,  B32B27/28 ,  B32B27/304 ,  B32B27/306 ,  B32B27/32 ,  B32B27/322 ,  B32B27/34 ,  B32B27/36 ,  B32B2250/02 ,  B32B2250/03 ,  B32B2250/05 ,  B32B2250/24 ,  B32B2250/40 ,  B32B2270/00 ,  B32B2307/306 ,  B32B2307/558 ,  B32B2307/7265 ,  B32B2307/732 ,  B32B2597/00 ,  C08G69/26 ,  C08L23/08 ,  C08L77/06 ,  F16L11/04 ,  F16L11/125

摘要： The present invention relates to a multilayer hollow molded body, which has sufficiently high barrier properties, burst resistance and heat resistance, is also excellent in terms of impact resistance, and can be preferably used as a fuel transportation piping material for transporting high-temperature liquid fuel, etc. The multilayer hollow molded body of the present invention has at least one aliphatic polyamide layer (A) and at least one barrier layer (B), wherein the aliphatic polyamide layer (A) consists of a resin composition comprising an aliphatic polyamide (a) as a main component, and the barrier layer (B) consists of a resin composition comprising an ethylene-vinylalcohol copolymer (EVOH) and a semi-aromatic polyamide (b).

摘要翻译： 本发明涉及具有足够高的阻隔性，耐破裂性和耐热性，耐冲击性优异的多层中空成型体，并且优选用作用于输送高温液体的燃料输送管道材料 燃料等。本发明的多层中空成型体具有至少一个脂肪族聚酰胺层（A）和至少一个阻挡层（B），其中脂肪族聚酰胺层（A）由包含脂肪族聚酰胺 （a）作为主成分，阻隔层（B）由含有乙烯 - 乙烯醇共聚物（EVOH）和半芳香族聚酰胺（b）的树脂组合物构成。