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WO/2021/188759A1 |
Adhesives, methods of producing adhesives, and cellulosic products formed with the adhesive are provided. In an exemplary embodiment, an adhesive includes a protein, a first reactant that has a plurality of isocyanate moieties, and a sec...
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WO/2021/175676A1 |
The use of an aqueous polyurethane dispersion adhesive is described for producing composite foils which are biodisintegratable at home compost conditions where at least two substrates are adhesive-bonded to one another with use of the po...
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WO/2021/177197A1 |
The present invention pertains to an adhesive composition comprising a polymer and an ionic liquid, wherein, when an adhesive layer formed of said adhesive composition is attached to an adherend, and peeled off after applying a voltage o...
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WO/2021/173301A2 |
A DWR heat transfer label is provided for application to an item or fabric that is a durable water repellent (DWR) based substrate. The heat transfer label includes a carrier web, one or more ink layers that define a graphic supported on...
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WO/2021/170711A1 |
This invention relates to polyurethane-based pressure sensitive adhesive compositions that comprise curable moieties. The adhesive compositions are "switchable" from a tacky state to a non-tacky state by initiating curing of the curable ...
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WO/2021/170297A1 |
The invention relates to an alkoxysilane functional polyurethane-urea that can be used to prepare an adhesive or coating composition. The polyurethane-urea is obtainable by polymerization of reaction components comprising: (a) an alkoxys...
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WO/2021/173757A1 |
A hot melt moisture cure adhesive composition that includes a polyurethane prepolymer that includes the reaction product of diisocyanate, a polyester triol first polyol, a crystalline polyester second polyol, and a third polyol different...
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WO/2021/167751A1 |
Disclosed herein are two-component polyurethane adhesive systems comprising a mixture of primary and secondary diamines.
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WO/2021/162056A1 |
As an adhesive composition which uses recycled material friendly to the global environment and which has good adhesive properties with respect to various adherends and excellent adhesive force, holding force, and other adhesive propertie...
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WO/2021/159377A1 |
Provided are a reactive hot melt adhesive composition and use thereof. The reactive hot melt adhesive composition comprises at least one NCO-terminated polyurethane prepolymer comprising the reaction product of the following components: ...
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WO/2021/160492A1 |
The present invention relates to a silane group-containing polymer obtained from reacting (i) an isocyanate group-containing polymer having an NCO content in the range of 0.3 to 4% by weight and a monomeric diisocyanate content of at mos...
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WO/2021/160493A1 |
The invention relates to a silane group-containing branched polymer having on average at least 2.1 silane groups per molecule, from the reaction of (i) an isocyanate group-containing polymer having an NCO content in the range of 0.7 to 4...
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WO/2021/157624A1 |
A photo/moisture curable resin composition according to the present invention contains a radically polymerizable compound, a moisture curable urethane resin and a photopolymerization initiator; the moisture curable urethane resin contain...
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WO/2021/157726A1 |
[Problem] To provide a composition for use in filmy adhesives, ink binders, or coating materials which includes a polyurethane resin excellent in terms of heat resistance and surface hardness and having satisfactory adhesiveness to vario...
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WO/2021/156016A1 |
The invention relates to a moisture-curing polyurethane composition, containing (i) at least one linear isocyante-group-containing polymer (P1) with an NCO content in the region of 0.3 to 3.3 wt.%, obtained from the reaction of at least ...
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WO/2021/156017A1 |
The invention relates to a linear isocyanate group-containing polymer having an NCO content in the range from 0.3 to 1.5 wt% and a monomeric diisocyanate content of not more than 0.5 wt%, characterized in that the polymer is obtained fro...
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WO/2021/154725A1 |
Disclosed herein are methods of making an adhesive composition, the methods comprising providing a polyurethane acrylate and combining with a vinyl ether and co-curing the combination to form an adhesive composition, wherein after curing...
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WO/2021/152577A1 |
The application discloses a tape for stitchless joining of fabric sections. In some embodiments the tape is heat activated and includes a thermostable liner and a layer of dry latex of polyurethane with a crosslinker. Methods of manufact...
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WO/2021/148418A1 |
The present invention relates to an asphalt composition comprising a thermosetting reactive compound.
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WO/2021/149705A1 |
A composition for forming a release layer for alkali glass, said composition containing the components (A) to (E) described below. If a film, which is obtained by applying this composition onto an alkali glass substrate and subsequently ...
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WO/2021/140432A1 |
The present invention relates to a novel polyurethane-based UV-curable composition, comprising a low-crystallinity polyurethane polymer, a multifunctional thiol compound, a multifunctional epoxy resin compound, a photobase generator, and...
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WO/2021/137090A1 |
Curable compositions comprising a urethane multifunctional (meth)acrylate, a photo initiator system, a moisture-cure initiator, and an oligomer, where the oligomer is represented by the formula (I) where each X1 is independently alkylene...
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WO/2021/135377A1 |
A graphene UV pressure-sensitive adhesive and a preparation method therefor. The graphene UV pressure-sensitive adhesive has a formula comprising the following raw materials: aromatic carbamate acrylate, aliphatic carbamate acrylate, pol...
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WO/2021/131395A1 |
This adhesive agent composition is used to form an adhesive layer for temporarily bonding a semiconductor substrate or an electronic device with a light-transmissive support body, the adhesive agent composition containing: (a) a light ab...
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WO/2021/131590A1 |
A full-grain-leather-like sheet comprising a fiber substrate, a polyurethane surface layer bonded to one surface of the fiber substrate, and a polyurethane adhesive layer for bonding the fiber substrate and the polyurethane surface layer...
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WO/2021/132558A1 |
The purpose of the present invention is to provide a two-part curable urethane adhesive whereby it is possible to obtain an adhesive sheet that exhibits excellent cured film properties, can be peeled off with very little force, and exhib...
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WO/2021/133475A1 |
Provided is a process for preparing a zipper pouch, wherein the process comprises: A) forming a first laminate by a process comprising i) bringing together a polyisocyanate component and a polyol component to form an adhesive composition...
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WO/2021/130094A1 |
The present invention relates to silyl terminated polyurethanes and to intermediates for the preparation thereof. In particular to an allyl-monool-containing initiator, allyl-terminated polyurethane prepolymer and to processes for their ...
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WO/2021/132094A1 |
A polyurethane structural adhesive wherein a polyisocyanate component contains: a first prepolymer component including a first isocyanate-terminated urethane polymer which is a reaction product of a first starting-material polyisocyanate...
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WO/2021/129939A1 |
The present invention relates to curable photochromic compositions which include a polycarbodiimide, an at least di-functional first carboxylic acid functional material having at least two carboxylic acid groups, an optional second carbo...
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WO/2021/124033A1 |
The present disclosure provides a two-part composition polymeric material including a first part and a second part. The first part includes an inorganic filler and a polymeric material including a polymerized reaction product of a polyme...
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WO/2021/125152A1 |
Provided is a tape for semiconductor processing which sufficiently reduces the influence of surface irregularities and has a moderate pressure-sensitive adhesive force and antistatic performance and which is less apt to leave an adhesive...
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WO/2021/119854A1 |
A biocompatible adhesive is provided comprising one or more water insoluble compounds of structure (1) wherein B is an oligomer derived from a polyester, polyether, polyalkylene glycol, polysilicone or polycarbonate with a MW<10,000 g/mo...
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WO/2021/124661A1 |
The present invention addresses the problem of providing a urethane resin aqueous dispersion which does not soak into a base fabric and has excellent peel strength and immediate peelability. The present invention provides a urethane resi...
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WO/2021/122091A1 |
The present invention relates to a dimensionally stable adhesive compound that is formulated predominantly without water and solvents and that can be brought into contact with the substrate to be bonded by being wiped on in the form of a...
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WO/2021/119985A1 |
The present invention provides a hotmelt adhesive composition, comprising (A) at least one polyurethane prepolymer obtained by reacting (A1) polyols comprising: (a) at least one polyester polyol, and (b) at least one polyether polyol, wi...
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WO/2021/126422A1 |
Disclosed is a dual UV and reaction curable, two component adhesive comprising both acrylic chemistry and polyurethane chemistry. The UV curable acrylate component provides a fast cure reaction to generate a tack-free surface. The mixed ...
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WO/2021/122033A1 |
The invention relates to a method of producing a fibrillary dry adhesive material having a plurality of fibrils. Furthermore, the invention relates to a fibrillar dry adhesive material in particular having liquid super-repellency.
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WO/2021/122788A1 |
The present invention relates to a poly(meth)acrylateurethane polymer which is obtained from the reaction of at least one monomeric diisocyanate and a poly(meth)acrylate polyol having an OH number in the range from 50 to 200 mg KOH/g in ...
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WO/2021/122090A1 |
The present invention relates to a dimensionally stable adhesive compound that is formulated predominantly without water and solvents and that can be brought into contact with the substrate to be bonded by being wiped on in the form of a...
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WO/2021/119853A1 |
An adhesive device for biomedical applications is provided comprising a support and one or more water insoluble compounds of structure 1 wherein B is an oligomer derived from a polyester, polyether, polyalkylene glycol, polysilicone or p...
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WO/2021/125153A1 |
Provided is an adhesive sheet that can be adhered to a fragile adherend such as a gas barrier layer of an OLED, that, even if the need for re-attachment arises, can be detached and adhered again without damaging the adherend, and in whic...
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WO/2021/119855A1 |
A water soluble biocompatible adhesive is provided comprising one or more compounds of structure 1 wherein B is an oligomer derived from a polyether or polyalkylene glycol, with a MW<5,000 g/mol, Linker L is a urethane, urea bond, or ami...
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WO/2021/122593A1 |
The present invention relates to a pretreatment agent for bonding operations, containing i) between 10 and 30 parts by weight of at least one polyurethane polymer PU containing isocyanate groups, obtained by reacting at least one poly(me...
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WO/2021/122595A1 |
The present invention relates to a moisture-crosslinkable sealant composition comprising: - at least one polyurethane P comprising at least two NCO end functions; - at least one polyimine A obtained by a process comprising a step of reac...
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WO/2021/118283A1 |
The present invention provides a surface protective film in which generation of bubbles or degradation in leveling can occur due to volatilization of a solvent of a surface protective film used in a process for preparing a sealing layer ...
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WO/2021/119388A1 |
A moisture-cure, hybrid synthetic resin paste may be applied over an aperture formed in a wet surface to cover the aperture and form a waterproof barrier. In some examples, water may be flowing or even gushing through the aperture at the...
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WO/2021/115810A1 |
The present invention relates to a thermally conductive polyurethane adhesive composition having excellent mechanical properties as well as improved performance after aging and a method of manufacturing the same. Further, the present inv...
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WO/2021/118023A1 |
The purpose of the present invention is to provide: a method for manufacturing a porous midsole having high porosity and excellent ventilation and elasticity; and a porous midsole using same. The present invention comprises: (S1) a cotto...
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WO/2021/115899A1 |
The invention relates to the use of an aqueous dispersion containing at least one polyurethane-polyurea polymer formed from (a) at least one difunctional polyester polyol having a number-average molecular weight of 400 to 5000 g/mol, (b)...
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