Products in Adhesives & Sealants: Coupling Agent

SILANIL® 106 has functionalities such as adhesion promoter, coupling agent and water scavenger.

KURARAY POVAL™ 3-98 by Kuraray is an odorless, fully saponified polyvinyl alcohol. It is a water-soluble polymer manufactured by alcoholysis of polyvinyl acetate. It possesses good penetration capacity and good adhesion properties. It exhibits varying degree of polymerization and hydrolysis. It provides high cohesion & toughness, low electrostatic charging and re-dissolving capacity of the dried film in water. Its aqueous solution can be added to polymer emulsions already stabilized with polyvinyl alcohol which affects the extension of the open time, setting speed and rheology. KURARAY POVAL™ 3-98 is designed for use in pressure sensitive adhesive labels. Complies with EU Directive 67/548/EC.

Manchem® Zircoaluminates feature an inorganic metal component and an organic component. The bi-functional nature enables them to “bridge” or couple two or more species through irreversible chemical interactions. Common applications which are well suited for this adhesion technology are Coatings, Inks, Rubber and Adhesives.

KURARAY POVAL™ 23-88 E by Kuraray is partially hydrolyzed polyvinyl alcohol (PVOH) grade. It offers good cohesion and adhesion to fibers, fillers and pigments. It exhibits good bonding strength and pigment binding capacity. It is suitable for modification of emulsion adhesives and remoistenable adhesives in the paper processing industry. It is used as an adhesive promoter. Aqueous solution of KURARAY POVAL™ 23-88 E can be added to polymer emulsion which is already stabilized with polyvinyl alcohol to extend the open time, increase setting speed and influence the rheology. It is recommended for use in postage stamps and labels.

DOG Chemie Deolink Vinyl TE-100 and Deolink Vinyl TM-100 are typically used as coupling agents and cross-linkers for radically cured resins, polyolefins and composites. Furthermore, they improve dispersion and mechanical properties in mineral-filled polymers.

KR® 158FS contains Titanium IV bis(butyl, methyl)pyrophosphato-0, oxoethylenediolato, (adduct), bis(dioctyl)hydrogen phosphite.

KURARAY POVAL™ 4-88 by Kuraray is polyvinyl alcohol manufactured by alcoholysis of polyvinyl acetate. It is a water-soluble, partially saponified, odorless polymer. Its aqueous solution can be added to polymer emulsions already stabilized with polyvinyl alcohol which affects the extension of the open time, setting speed and rheology. Applicable for use in remoistenable adhesives. KURARAY POVAL™ 4-88 conforms to EU Directive 67/548/EC.

KURARAY POVAL™ 4-85 by Kuraray is polyvinyl alcohol (PVOH) having varying degree of polymerization and hydrolysis. It is a water-soluble polymer manufactured by alcoholysis of polyvinyl acetate. It is notable for its good bonding strength and pigment binding capacity because PVAs have such good cohesion and good adhesion to fibers, fillers as well as pigments. It shows excellent film forming characteristics, high tensile strength and elasticity, as well as resistance against organic solvents and dispersing power. It is used in a similar manner as natural products such as casein as well as starch and its degraded derivatives (for example dextrin) as raw material to produce aqueous adhesive solution. For the modification of aqueous adhesives its aqueous solution can be added to polymer emulsions already stabilized with polyvinyl alcohol which affects the extension of the open time, increase of the setting speed and influence on the rheology. It is biodegradable and recyclable. KURARAY POVAL™ 4-85 is used in producing silicon-based paper that are further used as release paper for PSA labels. This grade is also used in remoistenable adhesives which are employed mainly in the paper processing industry and films applications.

Kuraray Poval™ 200-88KX SB by Kuraray is polyvinyl alcohol (PVOH) grade with varying degree of polymerization. It is used as a stabilizer for the emulsion polymerization of VAM and as a post additive for emulsion. The emulsion with PVOH provides high viscosity, mechanical stability, film strength and heat resistance. KURARAY POVAL™ 200-88 KX SB is recommended for use in modification of emulsion-, production of paper- and remoistenable adhesives. Complies with EU Directive 67/548/EC regulation.

Kuraray Poval™ L-10 by Kuraray is a porous, specialty polyvinyl alcohol (PVA) grade. Exhibits excellent water solubility, strong film-forming properties and oil & grease resistance. Provides wetting properties on polar substances, good pigmentability, adhesiveness, low ash & VOC content and emulsifying property. KURARAY POVAL™ L 10 possible applications include adhesives, specialty papers, building materials and polymerization (emulsion/suspension). Meets SVHC.

Silquest™ silane Y-9669 combines phenyl and amino functionality in the same molecule.It is an extremely effective adhesion promoter for many filled and reinforced resin systems. Silquest™ silane Y-9669 is a versatile adhesion promoter, particularly for resin systems that will react with a secondary amino group, such as isocyanates, acrylates, epoxies, phenolics and RTV silicones. This silane is especially useful when the resulting material must withstand higher temperatures; e.g., in phenolic resin/fiberglass composites.

ZirCan™ ZAC30 (Zirconium Acetate) is a clear acidic aqueous solution with 30% ZrO2 content. It is a reactive crosslinker, catalyst, adhesion promoter, and an agent that imparts water repellency for multiple materials and applications (paper, paperboard, textiles, coatings, paints, inks).

KURARAY POVAL™ 4-98 LA by Kuraray is a water-soluble, polyvinyl alcohol (PVOH) grade manufactured by alcoholysis of polyvinyl acetate. It shows good adhesion to fibers-, fillers- and pigments. It exhibits high molecular weight, good cohesion and low ash (sodium acetate) content. KURARAY POVAL™ 4-98 LA is recommended for adhesive for flooring webs, PSA labels and in remoistenable adhesives which are employed mainly in the paper processing industry, films applications.

KURARAY POVAL™ 25-98 R by Kuraray is a water-soluble polyvinyl alcohol (PVOH) specialty grade manufactured by alcoholysis of polyvinyl acetate. It exhibits high molecular weight, good cohesion, good adhesion to fibers-, fillers- and pigments. Its molecular structure contains peculiar functional groups that is silanol groups. The silanol groups are reactive with inorganic substances such as silica or alumina. KURARAY POVAL™ 25-98 R can be applied with inorganic substances to form water resistant films. Recommended for adhesives.

KURARAY POVAL™ 8-88 LA by Kuraray is a water soluble, polyvinyl alcohol (PVOH) grade manufactured by alcoholysis of polyvinyl acetate. Exhibits high molecular weight, good cohesion, low ash (sodium acetate) content, good adhesion to fibers-, fillers- and pigments. KURARAY POVAL™ 8-88 LA is recommended for adhesive for flooring webs, PSA labels and also in remoistenable adhesives which are employed mainly in the paper processing industry, films applications.

Deolink Methyl TM-100 is mainly used as a hydrophobizing agent for inorganic materials such as mineral fillers, pigments or glass.

KURARAY POVAL™ 28-99 LA by Kuraray is a water-soluble, polyvinyl alcohol (PVOH) grade manufactured by alcoholysis of polyvinyl acetate. It exhibits high molecular weight, good cohesion and low ash (sodium acetate) content. It possesses good adhesion to fibers-, fillers- and pigments. KURARAY POVAL™ 28-99 LA is recommended for adhesive for flooring webs, PSA labels and also in remoistenable adhesives which are employed mainly in the paper processing industry and films applications.

KURARAY POVAL™ 30-94 KM by Kuraray is a modified polyvinyl alcohol (PVOH) grade with varying degrees of polymerization, hydrolysis and co-monomers. It exhibits strong hydrophilic property even at low degree of hydrolysis. It contains carboxylic group. Films produced from this grade are soft and flexible at 20°C, 65% RH and under high humidity. KURARAY POVAL™ 30-94 KM is suitable for use in adhesives.

KR® 33DS contains Titanium IV, tris(2-methyl)-2-propenoato-O, methoxydiglycolylato.

KR® 138S contains Titanium IV bis(dioctyl)pyrophosphato-O, oxoethylenediolato, (adduct), (dioctyl) (hydrogen)phosphite.

KURARAY POVAL™ 56-98 LA by Kuraray is a water soluble, polyvinyl alcohol (PVOH) grade manufactured by alcoholysis of polyvinyl acetate. Exhibits high molecular weight, good cohesion, low ash (sodium acetate) content, good adhesion to fibers-, fillers- and pigments. KURARAY POVAL™ 56-98 LA is recommended for adhesive for flooring webs, PSA labels and also in remoistenable adhesives which are employed mainly in the paper processing industry, films applications.

KURARAY POVAL™ 25-100 by Kuraray is fully hydrolyzed polyvinyl alcohol (PVOH) grade. It is used as an adhesive promoter. It provides good cohesion and adhesion to fibers, fillers and pigments. It exhibits good bonding strength and pigment binding capacity. It is suitable for modification of emulsion- and remoistenable adhesives in the paper processing industry. Aqueous solution of KURARAY POVAL™ 25-100 can be added to polymer emulsion which is already stabilized with polyvinyl alcohol to extend the open time, increase setting speed and influence the rheology. It is designed for use in postage stamps and labels.

StarBond® 100 is a cold-water soluble, low viscosity, non-ionic polymer for use in industrial applications. It is a natural polysaccharide designed to impart enhanced functional properties including: adhesion/binding, water retention, improved rheology and viscosity. StarBond 100 is an excellent product for binding and adhesive applications where economics is important.

KURARAY POVAL™ 32-97 KL by Kuraray is a modified polyvinyl alcohol (PVOH) grade with varying degrees of polymerization, hydrolysis and co-monomers. The carboxylate polymer exhibits strong hydrophilic property even at low degree of hydrolysis. Films produced from this grade are soft and flexible at 20°C, 65% RH and under high humidity. KURARAY POVAL™ 32-97 KL is recommended for use in adhesives.

KURARAY POVAL™ 27-95 by Kuraray is a medium hydrolyzed polyvinyl alcohol (PVOH) grade. It is designed for modification of emulsion adhesives and remoistenable adhesives in the paper processing industry. It exhibits good bonding strength and pigment binding capacity. It is used as an adhesive promoter. It provides good cohesion and adhesion to fibers, fillers and pigments. Aqueous solution of KURARAY POVAL™ 27-95 can be added to polymer emulsion which is already stabilized with polyvinyl alcohol to extend the open time, increase setting speed and influence the rheology. This grade is suitable for use in postage stamps and labels.

Caplinq Methacrylate Functional Adhesion Promoter is a proven supplier of industrial-grade coatings, introduces their patented Methacrylate Functional Adhesion Promoter. Aculon's Methacrylate Functional Adhesion Promoter is easy to apply and will enhance your surface's adhesive capabilities. Aculon’s Primers are easy to apply and can solve problematic adhesion issues. Also, their actives can be blended into existing formulations for increased surface adhesion of coatings and adhesives.

Briture Chlorinated Polypropylene is completely soluble in toluene and xylene. The solution has a good fluidty at room temperature. The material has very good weather resisting property, thermal aging resistivity, resistance to chemical attack, oil resistivity, ozone resistivity and fire resistance property.

KURARAY POVAL™ 45-88 E by Kuraray is a partially hydrolyzed polyvinyl alcohol (PVOH) grade. It is used as an adhesive promoter. It is suitable for modification of emulsion adhesives and remoistenable adhesives in the paper processing industry. It exhibits good bonding strength and pigment binding capacity. It provides good cohesion and adhesion to fibers, fillers and pigments. Aqueous solution of KURARAY POVAL™ 45-88 E can be added to polymer emulsion which is already stabilized with polyvinyl alcohol to extend the open time, increase setting speed and influence the rheology. It is designed for use in postage stamps and labels.

Silquest™ A-1106 silane is an aqueous solution of an aminoalkyl siloxane. This alcohol-free siloxane improves signifi- cantly the adhesion and coupling between organic resins and inorganic surfaces. Momentive Performance Materials Silquest™ A-1106 silane is most often used in aqueous systems where the alcohol of hydrolysis causes instability of the formulation or where a high flash point additive is required. The product also reduces volatile organic content (VOC) and does not contain hazardous air polluting substances (HAPS). These benefits are particularly useful to manufacturers seeking to reduce emissions from their water-borne products and processes.

KURARAY POVAL™ 40-88 by Kuraray is a partially saponified polyvinyl alcohol (PVOH) grade. It possesses good cohesion and adhesion to fibers, fillers and pigments. It is suitable for modification of emulsion adhesives and remoistenable adhesives in the paper processing industry. It provides good bonding strength and pigment binding capacity. Aqueous solution of KURARAY POVAL™ 40-88 can be added to polymer emulsion which is already stabilized with polyvinyl alcohol to extend the open time, increase setting speed and influence the rheology. It is recommended for use in postage stamps and labels. Complies with EU Directive 67/548/EC regulation.

Deolink Epoxy TE / TE 50 DL are 50% preparations of [3-(2,3-epoxypropoxy)propyl] triethoxysilane, widely compatible with reactive resins such as epoxy, acrylics, polyurethane as well as thermoplastic resins such as polyester or polyamide. Deolink Epoxy TE / TE 50 DL offer improved adhesion to inorganic substrates, especially to glass. In mineral-filled systems, the coupling function of Deolink Epoxy TE / TE 50 DL leads to improved physical properties and better dispersion. Deolink Epoxy TE / TE 50 DL do not form toxic methoxyethanol and will not cause yellowing effects

KURARAY POVAL™ 5-82 (Old name: Poval® PVA 405) by Kuraray is polyvinyl alcohol. It exhibits specific colloid-chemical and excellent film-forming properties, and a high tensile strength. In addition, the polymers are highly elastic and resistant to heat and organic solvents. KURARAY POVAL™ 5-82 is used as a component of remoistenable adhesives, e.g. for postage stamps, partially hydrolyzed polyvinyl alcohol grades ensure that the adhesive strength is not impaired even in fluctuating air humidity. Above all, the range of applications is based on the chemical properties, especially on the reactivity of the numerous hydroxyl groups with substances such as reactive resins, aldehydes and other reactive compounds.

KR® 9S contains Titanium IV 2-propanolato, tris(dodecyl)benzenesulfanato-O.

KURARAY POVAL™ 20-98 by Kuraray is an odorless, fully saponified polyvinyl alcohol. It is a water-soluble polymer manufactured by alcoholysis of polyvinyl varying degree of polymerization and hydrolysis. It provides high cohesion & toughness, low electrostatic charging and re-dissolving capacity of the dried film in water. Its aqueous solution can be added to polymer emulsions already stabilized with polyvinyl alcohol which affects the extension of the open time, setting speed and rheology. KURARAY POVAL™ 20-98 is designed for use in pressure sensitive adhesive labels. Complies with EU Directive 67/548/EC.