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公开(公告)号:US5591792A
公开(公告)日:1997-01-07
申请号:US370871
申请日:1995-01-10
申请人: Masafumi Hattori , Chikako Ikeda , Satoru Sugimoto , Tatsuoki Saito , Hitoshi Yamada , Etsushi Akashige
发明人: Masafumi Hattori , Chikako Ikeda , Satoru Sugimoto , Tatsuoki Saito , Hitoshi Yamada , Etsushi Akashige
IPC分类号: C08L23/04 , C08L23/00 , C08L23/26 , C08L51/06 , C08L53/00 , C08L53/02 , C08L101/00 , C09J123/04 , C09J123/26 , C09J153/02 , C08L93/04
CPC分类号: C09J123/26 , C09J123/04 , C09J153/02
摘要: The invention relates to an adhesive resin composition comprising an ethylene polymer having a melting point of 70 to 132.degree. C., a density of 0.88 to 0.94% g/cm.sup.3 and a melt flow rate (MFR) of 0.05 to 50 g/10 min. and/or a modified product thereof with an unsaturated carboxylic acid or its derivative (component A); a tackifier (component B); and a block copolymer containing at least one polymer block mainly composed of a vinyl aromatic hydrocarbon and at least one polymer block mainly composed of a conjugated diene or a hydrogenated product thereof (component C). This composition is useful as an adhesives showing excellent adhesion over a wide temperature range as well as processability by film molding, sheet molding, blow molding, etc. It is available for laminates comprising various kinds of resins such as polyolefins, styrenic resins, polyesters, acrylic resins and polyamides.
摘要翻译: 本发明涉及一种粘合剂树脂组合物,其包含熔点为70至132℃,密度为0.88至0.94%g / cm 3,熔体流动速率(MFR)为0.05至50g / 10min的乙烯聚合物 。 和/或其与不饱和羧酸或其衍生物(组分A)的改性产物; 增粘剂(组分B); 和含有至少一个主要由乙烯基芳烃组成的聚合物嵌段和至少一个主要由共轭二烯或其氢化产物组成的聚合物嵌段(组分C)的嵌段共聚物。 该组合物可用作在宽温度范围内显示优异粘合性的粘合剂以及通过膜成型,片状成型,吹塑成型等的加工性。它可用于包括各种树脂如聚烯烃,苯乙烯树脂,聚酯, 丙烯酸树脂和聚酰胺。
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公开(公告)号:US5763088A
公开(公告)日:1998-06-09
申请号:US583859
申请日:1996-01-11
申请人: Tomomi Nakano , Masayuki Egami , Masafumi Hattori , Akira Mizuno , Junji Mayumi
发明人: Tomomi Nakano , Masayuki Egami , Masafumi Hattori , Akira Mizuno , Junji Mayumi
CPC分类号: C08J7/06 , C08J2351/06 , Y10T428/31551 , Y10T428/31573 , Y10T428/31587 , Y10T428/31598 , Y10T428/31667 , Y10T428/31797
摘要: An olefin resin-based article having good gas barrier properties is disclosed, comprising an .alpha.,.beta.-ethylenically unsaturated carboxylic acid-grafted polyolefin (e.g., maleic anhydride-grafted polypropylene) having formed thereon an inorganic oxide deposite film, wherein the grafted polyolefin has an unsaturated carboxylic acid unit concentration of from 0.01 to 10% by weight, with or without an anchor coat being provided between the grafted polyolefin and the inorganic oxide film. The article suffers from no reduction in gas barrier properties even when heat or stress is applied thereto and is therefore useful as a wrapping or packaging material in the production of pouch-packed foods and IC packages.
摘要翻译: 公开了一种具有良好阻气性的基于烯烃树脂的制品,其包含在其上形成有无机氧化物沉积膜的α,β-烯属不饱和羧酸接枝聚烯烃(例如马来酸酐接枝聚丙烯),其中接枝聚烯烃具有 在接枝聚烯烃和无机氧化物膜之间提供了0.01至10重量%的不饱和羧酸单元浓度,具有或不具有锚固涂层。 该制品即使在施加热量或应力时也不会降低阻气性,因此在生产袋装食品和IC包装时可用作包装或包装材料。
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公开(公告)号:US4698395A
公开(公告)日:1987-10-06
申请号:US863191
申请日:1986-05-14
IPC分类号: C08F6/06 , C08F8/44 , C08F8/46 , C08F255/00 , C08F8/42
CPC分类号: C08F8/46 , C08F255/00 , C08F6/06 , C08F8/44
摘要: A process of purifying maleic anhydride graft polyolefin comprising the steps of adding an aqueous solution of alkali initial hydroxide to a solution of maleic anhydride graft polyolefin containing unreacted maleic anhydride which is dissolved in an organic solvent at a temperature from 80.degree. C. to 160.degree. C., thereby precipitating maleic anhydride graft polyolefin particles to make a W/O emulsion; stirring the W/O emulsion while maintaining the temperature at a same temperature as above for less than 2 hours, thereby selectively forming the alkali metal salt of unreacted maleic anhydride; adding the aqueous solution of alkali metal hydroxide to the W/O emulsion to convert the W/O emulsion into an O/W emulsion; separating the maleic anhydride draft polyolefin particles, and washing the maleic anhydride graft polyolefin particles with water.
摘要翻译: 一种纯化马来酸酐接枝聚烯烃的方法,包括以下步骤:将碱初始氢氧化物水溶液加入到含有未反应的马来酸酐的马来酸酐接枝聚烯烃溶液中,所述马来酸酐接枝聚烯烃在80℃至160℃的温度下溶解在有机溶剂中 从而沉淀马来酸酐接枝聚烯烃颗粒以制备W / O乳液; 搅拌W / O乳液同时将温度保持在与上述相同的温度下少于2小时,从而选择性地形成未反应的马来酸酐的碱金属盐; 将碱金属氢氧化物水溶液加入到W / O乳液中以将W / O乳液转化为O / W乳液; 分离马来酸酐卷曲聚烯烃颗粒,并用水洗涤马来酸酐接枝聚烯烃颗粒。
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公开(公告)号:US4948671A
公开(公告)日:1990-08-14
申请号:US356609
申请日:1989-05-25
IPC分类号: C08L23/26 , B32B27/28 , B32B27/32 , C08K5/00 , C08L23/00 , C08L23/02 , C08L29/04 , C08L51/00 , C08L51/02 , C08L51/06 , C08L53/00 , C08L101/00
CPC分类号: C08L23/02 , C08L51/06 , Y10T428/31504 , Y10T428/31909 , Y10T428/31913
摘要: A transparent resin composition is described, comprising (i) from 65 to 99.9 parts by weight of a modified polyolefin which is at least partially modified with an unsaturated carboxylic acid or the anhydride thereof and having an unsaturated carboxylic acid or anhydride content of from 0.002 to 5 wt %, (2) from 35 to 0.1 parts by weight of a saponified ethylene/vinyl acetate copolymer having an ethylene content of from 25 to 75 mol % and a degree of saponification of at least 96%, and (3) from 0.5 to 200 parts by weight per 100 parts by weight of the copolymer (2) of a plasticizer. Molded articles of the resin composition have excellent transparency, moldability, mechanical strength, moisture barrier property, etc. The resin composition can be easily prepared from trimming wastes, wastes of extrusion or the like of multi-layered articles.
摘要翻译: 描述了一种透明树脂组合物,其包含(i)65至99.9重量份的改性聚烯烃,其至少部分地用不饱和羧酸或其酸酐改性并且具有不同的羧酸或酸酐含量为0.002至 5重量%,(2)35〜0.1重量份乙烯含量为25〜75摩尔%,皂化度为96%以上的皂化乙烯/乙酸乙烯酯共聚物,(3)0.5 相对于100重量份的增塑剂共聚物(2)为200重量份。 树脂组合物的成型体具有优异的透明性,成型性,机械强度,防潮性等。树脂组合物可以通过修整废物,多层制品的挤出废物等而容易地制备。
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公开(公告)号:US4720425A
公开(公告)日:1988-01-19
申请号:US936774
申请日:1986-12-02
申请人: Masafumi Hattori , Takayuki Inoue
发明人: Masafumi Hattori , Takayuki Inoue
CPC分类号: B32B27/08 , Y10T428/1379 , Y10T428/1386 , Y10T428/27 , Y10T428/31507 , Y10T428/31797 , Y10T428/31913 , Y10T428/3192
摘要: A multi-layer laminated structure comprising a polycarbonate or thermoplastic polyester layer having adjacently adhered thereto a layer comprised of a modified olefin polymer having a stiffness modulus of from 100 to 3,000 Kg/cm.sup.2 and a degree of crystallinity of not more than 33%, in which an unsaturated carboxylic acid or the derivative thereof is grafted to at least a part of a polymer consisting of a hydrocarbon. The laminated structure is excellent in moisture impermeability, oxygen barrier property, adhesion durability under a high temperature and high humidity condition, moldability, processability, and the like, and is useful as a packaging material.
摘要翻译: 一种多层层叠结构,其包含聚碳酸酯或热塑性聚酯层,其相邻地粘附有由硬度模量为100至3,000Kg / cm 2和结晶度不超过33%的改性烯烃聚合物构成的层, 将不饱和羧酸或其衍生物接枝到由烃组成的聚合物的至少一部分上。 该层压结构在高温和高湿度条件下的不透水性,氧气阻隔性,粘合耐久性,成型性,加工性等方面优异,并且可用作包装材料。
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