| Document |
Document Title |
|
WO/1996/030421A1 |
A new polymerization process (atom transfer radical polymerization, or ATRP) based on a redox reaction between a transition metal (e.g., Cu(I)/Cu(II)), provides "living" or controlled radical polymerization of styrene, (meth)acrylates, a...
|
|
WO/1996/027644A1 |
The present invention provides a block copolymer pressure sensitive adhesive (PSA) composition. The block copolymer has at least one midblock segment and at least one endblock segment. The midblock comprises a polymerized conjugated dien...
|
|
WO/1996/025469A1 |
The present invention relates to pressure-sensitive adhesive compositions. The compositions are a blend of about 5 to 95 weight percent of an acrylic pressure-sensitive adhesive and about 5 to 95 weight percent of a thermoplastic elastom...
|
|
WO/1996/021413A1 |
A prelaminated composite tape in a stable roll from which a composite adhesive closure tape tab (20) for disposable articles can be cut, which comprises a support sheet (21) and a mechanical fastener (30), wherein the support sheet (21) ...
|
|
WO/1996/014040A1 |
A pressure-sensitive adhesive closure system for a disposable diaper (20), or the like, in which a pressure-sensitive adhesive fastening tab (4) releasably attaches to a non-blocking thin diaper backsheet (2) which has been treated to ra...
|
|
WO/1996/011215A2 |
The invention relates to monohydroxylated polydiene polymers which comprises at least two polymerisable ethenically unsaturated hydrocarbon monomers wherein at least one is a diene monomer which yields unsaturation suitable for epoxidati...
|
|
WO/1996/011240A1 |
Pressure sensitive structural adhesive and sealant compositions comprising: (a) a polymer system comprising from 95 to 15 percent by weight of a telechelic polymer and from 5 to 85 percent by weight of a heterotelechelic polymer wherein ...
|
|
WO/1996/011220A1 |
The invention herein relates to polyurethane coating and adhesive compositions containing partially unsaturated monohydroxylated polydiene polymers which are comprised of at least two polymerizable ethenically unsaturated monomers wherei...
|
|
WO/1996/011241A2 |
A curable binder for pressure sensitive adhesives and sealants which comprises from 20 to 95 % by weight of an epoxidized polydiene polymer and from 5 to 80 % by weight of a monohydroxylated diene polymer.
|
|
WO/1996/011236A1 |
The invention relates to elastomeric hot melt adhesive composition comprising a thermoplastic elastomer and a tackifying resin, the thermoplastic elastomer(s) being a styrene/butadiene/styrene (SBS) copolymer or blend of styrene/butadien...
|
|
WO/1996/010614A1 |
This invention relates to an adhesive sheet material, such as an adhesive tape, which is suitable for use on wet surfaces, in particular upon wet skin. The adhesive sheet material effectively binds to the wet surface and moves moisture a...
|
|
WO/1996/000747A1 |
Hot melt adhesive masses are provided with a tackless surface by a process which comprises the steps of: a) extruding the hot melt adhesive through an appropriate die orifice; b) spraying the surface of the extruded adhesive with a molte...
|
|
WO/1995/033794A1 |
This invention relates to a novel pressure-sensitive adhesive formed of a liquid and solid rubber which is substantially resin free. Preferably the adhesive is formed of a weight ratio of solid rubber to liquid rubber of about 1:0.5 to a...
|
|
WO/1995/033013A1 |
The present invention provides a release coated film, an adhesive tape comprising a release coated film, and processes for preparing the same. The fluoropolymer release layer comprises a graft copolymer of (i) a base polymer containing p...
|
|
WO/1995/033006A1 |
The present invention is at least a two-component thermoplastic elastomeric blend composition comprising at least one styrenic block copolymer wherein the composition has essentially the same comparative elasticity, high temperature serv...
|
|
WO/1995/030721A1 |
An improved hot melt, pressure sensitive adhesive. The adhesive has a unique combination of excellent heat stability and higher tack. The adhesive is utilized in disposable articles such as diapers and sanitary napkins. The adhesive empl...
|
|
WO/1995/029460A1 |
A chip card consisting of a plastic card (1) in which there is a semiconductor chip (9) electrically connected to contact strips (4) which are connected to the plastic card (1) via an adhesive (5) consisting of at least three layers, in ...
|
|
WO/1995/027746A1 |
This invention relates to block polymers containing both crystalline and elastomeric blocks, the block copolymer having an A block and a B block. The A block is a polyethylene or an ethylene polymer optionally containing an alpha-olefin ...
|
|
WO/1995/019393A1 |
A polymer blend characterized by: (a) a modified block copolymer comprising (i) a polystyrene block and (ii) a polydiene block or a hydrogenated polydiene block, said polydiene block or hydrogenated polydiene block being modified with an...
|
|
WO/1995/018162A1 |
An inexpensive block polymer utilizable in various applications including hot-melt resin composition, pressure-sensitive adhesive and support for pressure-sensitive adhesive. The polymer has a configuration comprising a polyvalent mercap...
|
|
WO/1995/016754A1 |
A unified, composite tape structure comprising two outer pressure-sensitive adhesive layers and a backing joined via melt processing. At least one of the backing and two outer adhesive layers is not mutually coextensive. A method of maki...
|
|
WO/1995/016755A1 |
A low melt viscosity hot melt pressure sensitive adhesive composition having enhanced tack properties is provided. The composition is based on an S-I-S block copolymer having polystyrene and polyisoprene block segments blended with a pet...
|
|
WO/1995/014727A1 |
The invention is drawn to radial block copolymers of the formula: (pS-pI-pBnX), wherein pS is polystyrene, pI is polyisoprene, pB is polybutadiene, X is the residue of a multifunctional coupling agent used in the production of the radial...
|
|
WO/1995/013332A1 |
Sprayable hot-melt adhesive compositions are disclosed comprising (A) styrenic block copolymer, (B) tackifying resin, and (C) ethylene copolymer. Methods of preparing and using said compositions are also disclosed.
|
|
WO/1995/012645A1 |
The present invention encompasses nontapered block copolymers of the following structure D-A-(B-A)n-Dx or (D-A-B)q-Y and adhesives containing them, where A is a vinyl aromatic hydrocarbon polymer block, B and D are hydrogenated conjugate...
|
|
WO/1995/012644A1 |
A method of reducing the color of a hot melt adhesive formulation comprising a block polymer of a conjugated diene and a vinyl aromatic hydrocarbon which comprises adding to the formulation an amount of 4,4-bis(alpha,alpha-dimethylbenzyl...
|
|
WO/1995/011655A1 |
A tape closure system for attaching two opposing substrates. The tape closure system comprises a pressure-sensitive adhesive tape tab having one end permanently attached to one substrate and a second free end releasably attached to the s...
|
|
WO/1995/011130A1 |
This invention relates to a highly tacky pressure sensitive adhesive having superior high temperature properties. The adhesive is formed of about 50-100 parts of a diblock copolymer and about 0-50 parts of a linear or radial triblock cop...
|
|
WO/1995/010576A1 |
An improved hot melt adhesive with low self-adhesion. The adhesive is useful for disposable articles and employs a S-EB-S block copolymer. The adhesive does not require a release liner and has superior stay-in-place properties.
|
|
WO/1995/002640A1 |
UV-curable block copolymer composition comprising: (a) 100 parts by weight of a block copolymer comprising at least one polymer block A derived from a monovinyl aromatic compound and at least one polymer block B derived from a conjugated...
|
|
WO/1995/001408A2 |
An elastomeric, hot-melt adhesive foam is disclosed. The adhesive foam preferably comprises an elastomeric, hot-melt adhesive material formed from: (a) about 15 % to about 60 %, by weight of the adhesive material, of an A-B-A block copol...
|
|
WO/1994/024219A2 |
Pressure-sensitive adhesives (PSA's) and hot melt adhesives having good shear strength contain a thermoplastic elastomer in which the hard (A) blocks, or the soft (B) blocks, or both, contain side chain crystallizable (SCC) moieties. PSA...
|
|
WO/1994/021700A1 |
A process for the production of block copolymers of ethylene and an alpha-olefin such as propylene by using an ionic catalyst system including a metallocene component and a component having a cation capable of donating a proton and a com...
|
|
WO/1994/021742A2 |
A multi-cycle refastenable contact responsive non-tacky fastener system and method of use with a field of a contact responsive fastening layer having essentially no surface tack. The fastening layer is multiply releasable and refastenabl...
|
|
WO/1994/018281A1 |
The invention provides an adhesive composition suitable for use in an insulating tape having improved plasticizer resistance, comprising from 13 % to 42 % of a polyisoprene homopolymer, from 13 % to 42 % of a styrene-isoprene-styrene cop...
|
|
WO/1994/017115A1 |
The present invention is directed to a novel polymodal asymmetric elastomeric block copolymer and a pressure sensitive adhesive and tape made therefrom. The novel block copolymer comprises from about 4 to about 40 percent by weight of a ...
|
|
WO/1994/011437A1 |
This invention relates to a novel pressure sensitive adhesive formed of a liquid and solid rubber which is substantially resin free. Preferably the adhesive is formed of a weight ratio of solid rubber to liquid rubber of about 1:0.5 to a...
|
|
WO1994007967A1 |
An adhesive is provided which comprises: (a) 100 parts by weigth of a linear hydrogenated tri-block copolymer of a vinyl aromatic hydrocarbon and a conjugated diene which has a coupling efficiency of 45 % or greater and which has a peak ...
|
|
WO/1994/006388A1 |
A disposable diaper wherein the noise caused by the frontal portion of the diaper being separated from the fastening tape is suppressed is provided. A disposable diaper in which a frontal tape is adhered on one part of a backsheet of the...
|
|
WO/1994/006387A1 |
A diaper construction (10) is provided with an external porous reinforcement strip (11) at the front part of the outside of the diaper (10), which strip (11) provides reinforcement against an adhesive fastening tab (4) and provides an oi...
|
|
WO/1994/005717A1 |
A block copolymer composed of an aromatic vinyl compound polymer block, a butadiene polymer block and an isoprene polymer block. It has the weight-average molecular weight of 10,000 to 500,000, the content of the bonded aromatic vinyl co...
|
|
WO/1994/003549A1 |
An elastomeric composition is prepared containing an amorphous propylene/hexene copolymer and an elastomer selected from styrene butydiene styrene block copolymers.
|
|
WO/1994/001507A1 |
An elastomeric, hot melt, pressure sensitive adhesive composition which possess superior properties for the construction of disposable soft articles. The composition includes an S-I-S block copolymer, a resin vehicle which associates wit...
|
|
WO/1994/000499A1 |
An epoxidized, conjugated diene-based star polymer having more than four arms and comprising from 0.05 to 5 Meq of di-, tri- and tetra-substituted olefinic epoxides and the molecular weights of the arms are from 1.500 to 15.000.
|
|
WO/1993/024547A1 |
Radiation sensitive block copolymers (AB)p(B)qX wherein A is a poly(vinylaromatic) block and B is a poly(butadiene) block, wherein X is the residue of a polyvalent coupling agent, wherein p has a number average value of at least 1.5 and ...
|
|
WO/1993/023489A1 |
A novel 2-substituted butadiene block copolymer is provided which provides adhesives having superior adhesion and tolerance to oil contaminated surfaces. The elastomeric block has a glass transition temperature of less than about minus 6...
|
|
WO/1993/023488A1 |
A hot-melt-coatable pressure-sensitive adhesive is provided showing high levels of adhesion to low surface energy films and nonwovens. The adhesive elastomeric phase comprises from 78 to 98 parts by weight of a diblock A-B type block cop...
|
|
WO/1993/017669A1 |
Hydrogels of polymerized and crosslinked macromers comprising hydrophilic oligomers having biodegradable monomeric or oligomeric extensions, which biodegradable extensions are terminated on free ends with end cap monomers or oligomers ca...
|
|
WO/1993/017079A1 |
This invention provides a normally tacky pressure-sensitive adhesive composition comprising (1) a radial teleblock copolymer having at least three monoalkenyl arene polymer blocks and a branched elastomeric conjugated diene polymer block...
|
|
WO/1993/017058A1 |
An adhesive which contains a tackifying resin and a branched three-armed block copolymer composition comprised of polymeric blocks wherein the molecular weight is from about 180,000 to about 250,000, the polystyrene content is from about...
|
