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WO/1992/021718A1 |
A pressure sensitive hot melt adhesive contains thermoplastic rubber such as styrene isoprene copolymer, a copolymer of vinylpyrrolidone and vinylacetate, fatty acid and, usually, tackifying resin. The composition is water soluble or wat...
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WO/1992/020725A1 |
Radial block copolymers characterized by the formulae: (1) (pS-pI)nX and (2) (pS-pI-pB)nX where pS is polystyrene, pI is polyisoprene, pB is butadiene, X is a residue of a multifunctional coupling agent used in the production of the radi...
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WO/1992/019678A1 |
Polyhydric alcohol rosin esters which had been modified with an aromatic dibasic acid such that the softening point of the acid-modified polyhydric alcohol rosin ester is higher than that of a comparable unmodified polyhydric alcohol ros...
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WO/1992/012214A1 |
An adhesive is disclosed. The adhesive is a blend of a tackifier and a polymer, having an elastomeric main chain and incorporating thermoplastic macromonomer side chain grafts, which can exhibit enhanced shear thinning and allow spray ap...
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WO/1992/008763A1 |
A tape closure system exhibiting high shear and high nonshocky peel to an Low Adhesion Backsize coated substrate is disclosed. The adhesive used on the fastening tape used in the closure system comprises a high diblock ( 25 percent) styr...
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WO/1992/007042A1 |
A structure of a freely releasing part from which a member such as a tape is difficultly detachable in a fixed state while it is readily peelable without making noise when it need be peeled off, particularly a structure of a release part...
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WO/1992/006125A1 |
A multiblock copolymer comprising endblocks of phenylbutadiene and an elastomeric midblock of a conjugated diene such as isoprene or butadiene is disclosed. The copolymer is crosslinkable by EB radiation such that the crosslinks are conf...
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WO/1991/013935A1 |
A pressure sensitive adhesive of a mutually immiscible first elastomer (styrene-butadiene block copolymer) exhibiting a first glass transition temperature and a second elastomer (e.g., a styrene-isoprene-styrene block copolymer) exhibiti...
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WO/1991/013106A1 |
A thermally polymerized hydrogenated hydrocarbon resin and a novel process for hydrogenating a hydrocarbon resin. The resin is a copolymer of a feed which is a mixture of styrene and indene and derivatives thereof and cyclodiene monomers...
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WO/1991/009083A1 |
An adhesive composition of a pre-crosslinked halogenated butyl rubber component at a concentration of about 30 to 95 PPHR; a styrene-ethylene/butylene-styrene block thermoplastic rubber at a concentration of about 5 to 50 PPHR; a halogen...
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WO/1991/007472A1 |
The invention concerns formulations for hot melt pressure sensitive adhesives. The formulation includes an adhesive formulation for hot melt pressure sensitive adhesives including a styrene-butadiene block copolymer and a petroleum resin...
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WO/1991/002039A1 |
Polystyrene-polyisoprene-polystyrene block copolymers, hot-melt adhesive compositions constituted of polystyrene-polyisoprene-polystyrene block copolymers, and articles of manufacture produced therefrom. These copolymers possess blocks o...
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WO/1991/000178A1 |
Disclosed are laminates and hot melt adhesive formulations containing dihydrocarbyl azodicarboxylate-modified multiblock copolymers. The copolymer contains terminal non-elastomeric polymonovinylarene blocks and a non-terminal elastomeric...
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WO/1990/014396A1 |
Pressure sensitive and hot melt adhesive compositions having improved shear adhesion failure temperatures (SAFT) comprising: (a) a block copolymer having at least two monoalkenyl arene polymer endblocks (A) and at least one elastomeric c...
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WO/1990/014397A1 |
Pressure sensitive and hot melt adhesive compositions having improved shear adhesion failure temperatures (SAFT) comprising: a) a block copolymer having at least two monoalkenyl arene polymer endblocks A and at least one elastomeric conj...
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WO/1990/009413A1 |
A two phase adhesive matrix for use in an electrically powered iontophoretic delivery device is provided. The adhesive matrix comprises an adhesive hydrophobic polymer phase and about 15 to 60 wt% on a dry weight basis of a hydrophilic p...
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WO/1990/005401A1 |
A method of environmentally protecting an elongate substrate with a cover and a sealing means comprising a sealing material having an elongation of at least 100 % and a compression set at 70�C of less than 30 %, which comprises positio...
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WO/1990/001525A1 |
An adhesive composition comprising a polymer, a tackifier, and a plasticizing amount of 1,4-cyclohexane dimethanol dibenzoate.
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WO/1990/000065A1 |
The articles of this invention have increased resistance to moisture induced delamination at a bond line comprising a substrate, a second layer and an adhesive. The increased resistance to moisture and increase in bond strength between t...
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WO/1989/009242A1 |
A block copolymer composition comprising: 1) 10-60 % by weight of a block copolymer [(A-B1)l1]m-Y1, 2) 20-90 % by weight of a block copolymer [(A-B2)l2]n-Y2, and 3) 0-50 % by weight of a block copolymer (A-B2)l3, in which A represents an...
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WO/1989/008128A1 |
A block copolymer composition comprising 40-85% by weight of a block copolymer A1-B1 from an aromatic vinyl compound and a conjugated diene, respectively, A1 being < 20% by weight of (A1+B1), A1 and B1 having a molecular weight > 12,000 ...
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WO/1988/009800A1 |
There are provided a pressure-sensitive adhesive and other compositions comprising free radical cured mixtures of at least one unsaturated elastomeric polymer and at least one organic additive which is substantially nonresponsive to the ...
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WO/1986/007079A1 |
A polymer composition, which comprises: (A) 15 to 40 wt % of a hydrogenation product of a block copolymer of a vinyl aromatic compound (a1) with a conjugated diene compound (a2); (B) 4 to 30 wt % of a isopropenyltoluene polymer mainly co...
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WO/1985/005116A1 |
A pressure sensitive adhesive composition comprises an ABA block copolymer wherein the A block is a copolymer of styrene and alpha-methylstyrene and the B block is a diene polymer. The diene polymer can be butadiene, isoprene or a copoly...
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WO/1985/000376A1 |
A pressure-sensitive adhesive composition containing a block rubber, a tackifying resin, and a plasticizer as major components, wherein the tackifying resin is partially fumarinized and/or partially maleinized, disproportionated rosin es...
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WO/1983/001623A1 |
Hot melt adhesive compositions which include a hydrogenated block copolymer such as Kraton G, about 25 to about 250 parts by weight of a hydrocarbon resin made from a petroleum or coal tar distillate, aliphatic dienes and mono and diolef...
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WO/1983/000699A1 |
A connector (18) capable of simultaneous sealing with improved strength to both polyvinyl chloride plastics and essentially polyolefin plastics. The formulation comprises certain block copolymers admixed with a small amount of polypropyl...
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WO/1980/000676A1 |
A purpose of the disclosed method is to impart gathers and elasticity to a relatively inelastic film, membrane, or web substrate, through elastic banding with a viscoelastic hot melt pressure-sensitive adhesive (PSA). Typically, the resu...
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JP7473763B2 |
To provide a conductive hot-melt adhesive composition which can strongly bond adherends in a state of exhibiting high conductivity.A conductive hot-melt adhesive composition contains a thermoplastic resin and a conductive filler, and has...
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JP7473764B1 |
[assignment] Even when applied with a thin film, stringing is unlikely to occur, and it has sufficient adhesive strength.The hot melt has high resistance and followability to labels shifting due to bottle expansion, and the labels do not...
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JP7469109B2 |
The purpose of the present invention is to provide an optical pressure-sensitive adhesive composition and an optical multilayered object, the composition being not only suited for producing self-luminescent display devices, e.g., mini/mi...
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JP7468348B2 |
The present invention provides a hot melt adhesive composition which contains a modified hydrocarbon resin and a thermoplastic elastomer, and which is configured such that: the modified hydrocarbon resin is obtained by introducing a carb...
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JP7467962B2 |
The present invention addresses the problem of providing a decorative film which exhibits excellent adhesiveness to adherends including a polypropylene resin, the decorative film having excellent blocking resistance in molds. The present...
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JP7463851B2 |
To provide a moisture-curable adhesive which exhibits excellent breaking stress and elongation at break, a cured product thereof, and a laminate excellent in long-term durability using the adhesive.There are provided: a moisture-curable ...
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JP7460648B2 |
1) An HMPSA composition comprising:from 20% to 50% by weight of a composition of styrene block copolymers;from 35% to 65% by weight of one or more tackifying resins; andfrom 7% to 25% by weight of a plasticizer consisting of a compositio...
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JP7460647B2 |
1) An HMPSA composition comprising from 20% to 50% of a composition of styrene block copolymers; from 35% to 65% of tackifying resin; and from 7% to 25%, as plasticizer, of a vegetable oil is chosen from sunflower, rapeseed, linseed and ...
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JP2024041221A |
[Problems] An energy ray crosslinkable adhesive composition capable of forming an adhesive having good adhesive strength and excellent heat resistance, an adhesive sheet using the energy ray crosslinkable adhesive composition, and the en...
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JP7452266B2 |
To provide an adhesive that can form a cured product to exhibit high tanδ in a wide temperature range including the low temperature range of 0°C or lower.An adhesive contains epoxy resin containing dimer acid diglycidyl ester, and a bl...
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JP7452265B2 |
To provide an adhesive that contains epoxy resin and can form a cured product to exhibit high elongation at -40°C.An adhesive contains an acryl monomer having two or more (meth)acryloyl groups, epoxy resin having two or more epoxy group...
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JP7451938B2 |
To provide an adhesive composition that can form an adhesive layer having high peeling strength at high temperature and at room temperature.An adhesive composition contains a multi-block copolymer that has a polymer block A with a glass ...
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JP2024035538A |
An object of the present invention is to provide an adhesive composition that has high adhesive strength to metal separators such as SUS and maintains that adhesive strength even after being immersed in cooling water. The present inventi...
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JP7448958B2 |
This application pertains to group 5 metal complexes having the structure of Formula I:and their potential utility in catalyzing amination of polyolefins having alkene groups.
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JP7444670B2 |
To provide an adhesive tape excellent in vapor barrier property, high temperature adhesion and transparency.An adhesive tape that is an adhesive tape having an adhesive layer, in which the adhesive layer includes a radial styrene-based e...
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JP7438742B2 |
The object of the present invention is to provide an alkali-dispersible hot melt pressure-sensitive adhesive which (i) has a high alkali-dispersibility, (ii) is excellent in strength to retain the label, (iii) hardly causes an adhesive r...
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JP7438214B2 |
The present disclosure relates to a co-extruded multilayer adhesive assembly comprising:a) a heat-activatable adhesive resin layer comprising a (co)polymer of one or more monomers selected from the group consisting of olefins; andb) a pr...
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JP2024025413A |
[Problem] According to the present invention, the shape of the tape does not change due to the weight of the member itself to be fixed or external impact, and has a high elastic modulus, as the uses for adhesive tapes are diversifying. A...
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JP2024022719A |
[Problem] To provide a photocurable adhesive composition that has sufficient adhesion to a base material such as a PVC sheet, and at the same time has excellent removability and does not leave any adhesive residue even when peeled off on...
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JP7433787B2 |
To provide a hot-melt adhesive which exhibits stable peelability and is suitable for production of a bag body by enabling repeat opening/closing.In a hot-melt adhesive, when a nanoindenter hardness (kPa) measured on the condition of a te...
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JP2024020980A |
An object of the present invention is to provide an acrylic pressure-sensitive adhesive composition capable of producing a pressure-sensitive adhesive tape with excellent self-adhesion and end peeling resistance. [Solution] A certain emb...
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JP2024018177A |
[Problems] The problems to be solved by the present invention are that the melt viscosity is moderate, so workability is high, the initial adhesion when bonding adherends is good, and the peel strength is high, so the adhesive strength i...
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