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WO/2000/017280A1 |
Light-colored phenolic-modified rosin esters, suitable for use as, for example, tackifiers in adhesive compositions, are provided. The resins may be prepared by reacting together rosin, a phenolic compound, formaldehyde or a reactive equ...
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WO/2000/012578A1 |
The invention relates to oligomeric and high-molecular conversion products of allophanic acid alkyl esters and allophanic acid aryl esters with nucleophilic compounds, and low-molecular, oligomeric and high-molecular compounds with allop...
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WO/2000/006641A1 |
The invention concerns a water-redispersible powder composition and comprising: at least a water-soluble film-forming polymer, said polymer (a) being prepared from at least an ethylenically unsaturated monomer; and at least a naphthalene...
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WO/2000/005288A1 |
The present invention relates to an adhesive system to form reversible glued joints, comprising at least one polyurethane based and/or polyurea based and/ or epoxy resin based polymer adhesive component in addition to at least one other ...
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WO/1999/067027A1 |
A device for application of a gluing system of at least two components, such as a resin component and a hardener component comprising a unit of at least two hollow members (1, 2, 3, 4), at least one member for each component, provided wi...
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WO/1999/067341A1 |
A method of gluing pieces of substrate together, by using an expandable gluing system comprising a resin component and a hardener component, wherein the hardener component is acidic, and the resin component comprises one or more gas gene...
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WO/1999/067028A1 |
A method of separate application of resin and hardener components of an amino resin gluing system onto a substrate, characterized in that the hardener comprises a volatile acid, and optionally a filler in an amount of less than 20 % by w...
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WO/1999/060041A1 |
A stabilized aqueous phenolic binder for mineral wool comprising an emulsified phenolic resin consisting essentially of a phenolic resin having a degree of conversion of phenol of 99 % or more, said binder containing a protective colloid...
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WO/1999/060042A1 |
A stabilized aqueous phenolic binder for mineral wool comprising an emulsified phenolic resin consisting essentially of a phenolic resin having a degree of conversion of phenol of 99 % or more, said binder containing a protective colloid...
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WO/1999/060043A1 |
The prevent invention relates to improved fiber glass compositions and to methods of preparing such compositions using an improved resin binder. The resin binder comprises an aqueous solution of a resole resin, a catalyst comprising an a...
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WO/1999/051697A1 |
A method of joining cellulosic fibre containing surfaces by means of a phenolic, phenol-resorcinol, or resorcinol resin based adhesive system, whereby at least one of the surfaces is treated with a cure promoter composition comprising a ...
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WO/1999/048991A1 |
A hardener for use in urea-formaldehyde and urea-melamine-formaldehyde based adhesives comprises a polyvinyl acetate emulsion together with a metal chloride and an ammonium salt. The adhesive composition comprising a urea-formaldehyde or...
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WO/1999/046349A1 |
The present invention relates to a foamed resin adhesive and its use for glueing wood based panels and boards such as plywood. The adhesive comprises 40-80 % of an aqueous resin solution, 2-10 % of an organic filler or fillers, 1-10 % of...
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WO/1999/040160A1 |
A hot melt adhesive polyolefin composition having a viscosity from 7,000 to less than 500,000 mPa.sec, at 190 °C comprising (by weight): I) 5-85 % of a crystalline propylene polymer selected from a propylene homopolymer and copolymers o...
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WO/1999/038935A1 |
This invention is directed to a method of preparing a natural resin by liquefying wood, bark, forest residues, wood industry residues, or other biomass using fast pyrolysis in order to produce product vapours and char. Following removal ...
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WO/1999/028362A1 |
Waterborne polyurethanes possessing urea-urethane linkages that are not separated by any intervening carbon atoms may be obtained by using hydroxylamine as a chain extender. Isocyanate-terminated prepolymer possessing ionized or easily i...
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WO/1999/025784A1 |
An adhesive comprising a self-cross-linking carboxylated unsaturated nitrile rubber latex having a methyl ethyl ketone insolubles content of 75 to 90 % by weight and a resorcinol-formaldehyde resin. A composite prepared by bonding a high...
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WO/1999/009083A1 |
An improved oxazolidine-based hardener to be used with a resorcinol resin or a tannin resin as the adhesive for the bonding of wood articles. Preferably, an oxazolidine is combined with particulate silica, and the resin is combined with ...
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WO/1999/002583A1 |
An aqueous adhesive composition for bonding a metal substrate to an elastomeric substrate that includes an aqueous dispersible or soluble phenolic resole, at least one aromatic nitroso compound or aromatic nitroso compound precursor and ...
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WO/1998/045366A1 |
This invention is a preapplied liquid adhesive whose components, when dried and heated, react to form a polymer. Laminates made with the thermoset adhesive withstand exposure to 240 �F (116 �C). The adhesive combines urethane dispers...
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WO/1998/043813A1 |
An improved oxazolidine-based hardener to be used with a resorcinol resin or a tannin resin as the adhesive for the bonding of wood articles. Preferably, an oxazolidine is combined with a base such as NaOH and a powdered absorbent such a...
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WO/1998/043267A2 |
The invention relates to a socket base filler for electric lamps exhibiting the lowest possible resin content. In accordance with the invention, the socket base filler contains natural and synthetic resins, whereby the proportion of synt...
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WO/1997/038059A1 |
A base (1) for a masking tape for coating, which is made of a polyolefin resin film having an elastic modulus of 15 to 55 kgf/mm2, both surfaces of the film being modified by irradiation with corona or the like; a base (2) as set forth a...
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WO/1997/029161A1 |
A two-component glue system suitable for the production of laminated wood panels consists of (a) an aqueous hardener mixture (component (a)) which contains (a1) 3 to 15 wt % of a Broensted acid; (a2) 20 to 40 wt % of a mineral filler; (a...
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WO/1997/018251A1 |
A catalyst curing system or hardener for resorcinolic resins, such as resorcinol-formaldehyde or phenol-resorcinol-formaldehyde resins including methylolurea. The methylolurea may be used in combination with oxazolidine in ratios ranging...
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WO/1997/018264A1 |
A crosslinkable phase-stable composition, in particular for coating primed and unprimed substrates comprising from 10 to 80 percent by weight of a hydroxy functional polydiene polymer having a functionality of at least 1.3, 8 to 60 perce...
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WO/1997/017412A1 |
An adhesive prepared by using a waste pulp liquor, having excellent strengths, a high content of components derived from the waste liquor, and a marked economic advantage over commercially available thermosetting resin adhesives; and lig...
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WO/1997/013818A1 |
An adhesive composition which comprises particles of a vinylpyridine-styrene-butadiene copolymer latex prepared from at least two kinds of monomer compositions and a thermosetting resin comprising resol-type and novolak-type condensates ...
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WO/1997/010187A1 |
The invention relates to a composite material containing 5 to 97 vol. % aerogel particles and at least one adhesive, in which the diameter of the aerogel particles is smaller than 0.5 mm, a process for its production and its use.
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WO/1997/007963A1 |
The incorporation of a non-thermosettable phenolic tackifying resin surprisingly provides improved solvent free, hot melt processing of hydrocarbon elastomers with crosslinking promoters to form pressure sensitive adhesive tapes. The tap...
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WO/1996/034912A1 |
A stable aqueous adhesive composition based on a combination of a normally water-immiscible organo-functional silane and a phenolic resole wherein the silane is dispersed in a stabilized aqueous dispersion of a phenolic resole.
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WO/1996/019543A1 |
A retroreflective sheet comprises a film having a substantially flat surface and a large number of pyramidal projections having retroreflectivity on the opposite surface, and a colored layer and an adhesive layer disposed on the surface ...
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WO/1996/016218A2 |
A process and binder are disclosed for producing non-woven fabrics and moulded parts made of non-woven fabrics, in particular in moulding tools in which the non-woven fabrics are chemically bound with binding powders that entirely or par...
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WO/1996/015169A1 |
A method for preparing a phenolic resin, the method including a first stage in which an aldehyde compound is reacted with a phenol compound in a molar ratio of aldehyde to phenol of less than 1 in the presence of a catalyst such that the...
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WO/1996/014367A1 |
An aqueous adhesive composition for bonding a castable urethane to a metal substrate during the curing cycle of the urethane contains (a) a water-soluble or water-dispersible phenoxy resin, (b) a water-soluble or water-dispersible phenol...
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WO/1996/013536A1 |
Cyclic acetal derivative of a resole includes the reaction product of an ortho resole compound with a carbonyl compound or a carbonyl compound derivative. The cyclic acetal derivatives of phenolic resole compounds exhibit enhanced storag...
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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...
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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 ...
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WO/1996/005263A2 |
An aqueous contact adhesive dispersion consists of at least two components, of which a copolymer of vinyl ester, acrylic acid ester, methacrylic acid ester, ethylenically unsaturated, cross-linking compounds, ethylenically unsaturated ca...
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WO/1995/030720A1 |
A heat-resistant anti-static pressure-sensitive adhesive tape comprising a substrate having coated thereon a microparticulate adhesive having an average diameter of at least 1 micrometer, wherein the microparticles have a surface bearing...
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WO/1995/028531A1 |
A lightweight panel (3) comprises a sandwich of phenolic foam layers (204, 201, 212), sodium silicate adhesive layers (206, 210) and a rigidised stainless steel foil front face (214).
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WO/1995/022133A1 |
The invention relates to the chemical and wood processing industries and facilitates the production of a carbamide-formaldehyde resin of low toxicity and with the highly developed adhesive and industrially useful properties of a binder, ...
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WO/1995/019402A1 |
A pressure sensitive adhesive composition is provided having about 100 parts by weight of a cross-linkable elastomer, from 20-100 parts by weight of a tackifying resin, at least 0.1 part by weight of a higher alkyl mercaptan, up to 30 pa...
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WO/1995/018842A1 |
Adhesive compositions based on chlorinated polyolefins having chlorine contents greater than about 60 percent and molecular weights greater than about 500. The adhesive compositions contain the chlorinated polyolefin and a phenolic resin...
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WO/1995/013920A1 |
A method for making laminated wood products, particularly laminated veneer lumber, and especially from wood veneer of high moisture contents wherein the veneer is bonded together using a freely-flowing, finely divided spray-dried, powder...
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WO/1994/024192A1 |
Novel adhesives for wood composites are described. The adhesives comprise a novel combination of an organosolv lignin and a phenol-formaldehyde resin in a weight ratio of from about 0.5:99.5 to about 70:30 based on phenolic solids in sai...
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WO/1994/015982A1 |
Proposed are highly reactive urea-modified phenolic resins for use as core binders in the manufacture of chipboards. First, phenol and formaldehyde are condensed together until just before the gel point in such a way that the addition of...
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WO/1994/010257A1 |
Hot melt adhesive compositions are prepared from 20 to 98 % by weight of a polylactide homo- or copolymer containing at least 20 molar percent of the lactide component; 2 to 80 % by weight of a polar tackifier having a Ring and Ball soft...
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WO/1994/004584A1 |
A method for producing amino resins based on formaldehyde, urea and dialdehyde, which are used as adhesive for cellulose-based products. In the method, formaldehyde, aliphatic dialdehyde and urea are condensed in two of more stages, such...
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WO/1993/024582A1 |
Method of gluing wood-based products by means of amino-resin-based adhesives. In the method, the amino resin is cured with a hardener composition containing alkylamine salts selected from a group consisting of the following compounds: NH...
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