摘要:
An adhesive resin composition, including from 60 to 95 parts by mass of an ethylenic polymer (A) including a modified ethylenic polymer (a-2) obtained by modifying at least one polymer (a-1) selected from the group consisting of an ethylene homopolymer and a copolymer of ethylene and at least one α-olefin selected from α-olefins having from 3 to 20 carbon atoms, with an unsaturated carboxylic acid and/or a derivative thereof, and from 5 to 40 parts by mass of a butene-based polymer (B) having 80 mol% or more of a structural unit derived from 1-butene, provided that the total content of the polymer (A) and the polymer (B) is 100 parts by mass, wherein the MFR (190°C and a load of 2.16 kg) is from 1 to 20 g/10 minutes.
摘要:
The present invention provides a laminate having an adhesive layer excellent in low-temperature adhesiveness, water resistance, and hot water resistance. The laminate includes: a substrate; and an adhesive layer laminated on at least one surface of the substrate, in which the adhesive layer is obtained by drying a coated product of an aqueous dispersion containing water and a resin (X), and the resin (X) contains two or more kinds of ethylene-unsaturated carboxylic acid copolymers (a) each having a different content of a structural unit derived from an unsaturated carboxylic acid.
摘要:
An adhesive agent for high-frequency dielectric heating (adhesive sheet 1A) at least contains a thermoplastic resin (A) and a dielectric filler (B) that generates heat upon application of a high-frequency electric field. The thermoplastic resin (A) at least contains a first thermoplastic resin (A1) and a second thermoplastic resin (A2). The thermoplastic resin (A1) is a silane-modified thermoplastic resin. The second thermoplastic resin (A2) is a thermoplastic resin that is not silane-modified.
摘要:
A multilayer film (10) for a container includes a surface layer (11) made of a polymethylpentene resin, an adhesive layer (12) made of a thermoplastic elastomer and adjacent to the surface layer, and a heat seal layer (13) laminated on the surface layer through the adhesive layer.
摘要:
An exemplary embodiment of the present invention provides: an adhesive coating composition enabling adherence (coupling) of an electrical steel sheet without using conventional coupling methods such as welding, clamping, and interlocking; an electrical steel sheet laminate to which the same is applied; and a method for manufacturing the same. An adhesive coating composition for an electrical steel sheet, according to an exemplary embodiment of the present invention, includes, on the basis of 100 wt% of total solids: 15 to 70 wt% of a first composition containing an organic resin and an organic/inorganic composite in which inorganic nanoparticles are substituted for an organic resin; 20 to 80 wt% of a second composition containing a metal phosphate and phosphoric acid; and 1 to 10 wt% of a coupling agent. The coupling agent may contain one or more of a silane-based coupling agent, a titanate-based coupling agent, and an aluminate-based coupling agent.
摘要:
The sprayable olefin-based hot melt adhesive and absorbent articles comprising the adhesive are disclosed. The sprayable olefin-based hot melt adhesive is particularly suitable for spraying at low application temperatures. The sprayable low application temperature hot melt adhesives have high green strength, excellent bond strength and aging performance. Moreover, the sprayable low application temperature hot melt adhesives allows for thin bond lines without bleed-through and burn-through risks for heat-sensitive substrates.
摘要:
The present invention relates to a ultra-violet curable pressure sensitive adhesive comprising an acrylic polymer and a cationic photoinitiator, wherein said acrylic polymer comprises: (i) an acrylic monomer consisting of an acrylic or methacrylic acid derivative of the formula CH 2 =CH(R 1 )(COOR 2 ), wherein R 1 is H or CH 3 and R 2 is C 1-20 alkyl chain; (ii) a monomer, wherein the monomer (a) comprises a pendant reactive functional groups selected from both (1) cycloaliphatic epoxide, oxetane, benzophenone or mixtures thereof, and (2) monosubstituted oxirane, and (b) wherein said monomer contains from 0.001 to 0.015 equivalent per 100g of said acrylic polymer; and said acrylic polymer is free of multi-(meth)acrylate.
摘要:
The purpose of the present invention is to provide a surface protection film that satisfies handling properties represented by anti-blocking properties, and various and numerous workability properties, including, favorable heat resistance and cutting properties, and the like. Provided is a surface protection film for a heating process, characterized by being formed from a compound form in which an adhesive layer (A), an intermediate layer (C), and a back layer (3) are layered in that order, the (A) layer comprising a polyethylene-based resin (a1) and a tackifier (a2) or an elastomer (a3), the (B) layer and the (C) layer each comprising a polypropylene-based resin (b) and a polypropylene-based resin (c), and the difference |ρ C -ρ A | between the density (ρ C ) of the (C) layer resin composition and the density (ρ A ) of the (A) layer resin composition and the difference |ρ C - ρ B | between the density (ρ C ) of the (C) layer resin composition and the density (ρ B ) of the (B) layer resin composition each being 0.020 g/cm 3 or less.
摘要翻译:本发明的目的是提供一种表面保护膜,该表面保护膜满足由防粘连性能表示的处理性能,以及各种各样的加工性能,包括良好的耐热性和切割性等。 本发明提供一种用于加热工艺的表面保护膜,其特征在于,由粘合剂层(A),中间层(C)和背层(3)依次层叠的复合形式形成,( A)包含聚乙烯类树脂(a1)和增粘剂(a2)或弹性体(a3)的层,(B)层和(C)层各自包含聚丙烯类树脂(b)和聚丙烯 - (c),差|ÁC-A A | (C)层树脂组合物的密度(ÁC)和(A)层树脂组合物的密度(ÁA)之间的差异和ΔC- (C)层树脂组合物的密度(ÁC)和(B)层树脂组合物的密度(ÁB)分别为0.020g / cm 3或更低。