Products in Building Materials: Adhesion Promoter

Glycidoxy (epoxy) -functional silane that is used as a coupling agent for unsaturated polyester– fiberglass composites, polysulfide & polyurethane caulks and sealants, and glass roving size-binders. Silanes are used in a variety of industrial applications. Organofunctional Silanes have an organic functional end group and an alkoxy functional end group which allow the silane to act as a bridge between organic materials and inorganic substrates. The organic functional group is matched to the resin system while the alkoxy group provides the reactive site for crosslinking. These materials are useful as adhesion promoters, crosslinking agents, surface modifiers and hydrophobizing agents.

PEL-SIL™ CL370 is an amino-functional siloxane with pendant propyldiamine groups. The specialty amino polysiloxane can be used in coatings and adhesives for improving adhesion to various substrates. PEL-SIL™ CL370 is a reactive amine-containing siloxane additive as resin modifier for epoxy resin and polyurethane systems to impart flexibility and strength.

SILANIL® 307 has functionalitiers such as adhesion promoter, crosslinker, coupling agent and surface modifier.

Silquest™ A-171 silane offers vinyl and silane functionality and also can be utilized for chain extension of RTV silicones or OH functional polymers. This results in Si-O-Si crosslink sites that are highly resistant to the effects of exposure to moisture, chemicals and UV rays. As a siloxane crosslinker, Silquest™ A-171 silane typically does not generate color and is resistant to acid rain under most conditions. This silane is also useful as a moisture scavenger in moisture cure systems where improved shelf life is desired.

Kel-Prime is a non-toxic sealing, bonding, curing and hardening agent. As a sealant it provides water retention for proper curing/hydration. As a bonding agent it provides excellent bonding for plaster over CMU units, and greatly reduces rebound. As a curing agent it "will cure the plaster in 24 hours". It helps the curing process in shotcrete, concrete, etcetera CMU units. Kel-Prime will harden a soft plaster wall in 24 hours. Kel-Prime meets EPA Leeds and Carbon Footprinting standards, and is non-toxic and made in the USA.

KURARAY POVAL™ L-8 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-8 possible applications include adhesives, specialty papers, building materials and polymerization (emulsion/suspension). Meets SVHC.

KURARAY POVAL™ L-508W by Kuraray is a water-soluble polyvinyl alcohol (PVOH) specialty grade manufactured by alcoholysis of polyvinyl acetate. Exhibits high molecular weight, good cohesion, good adhesion to fibers-, fillers- and pigments. KURARAY POVAL™ L-508W is recommended for adhesive and suspending agent for PVC suspension polymerization.

KURARAY POVAL™ 44-88 S2 by Kuraray is a fine powder polyvinyl alcohol (PVOH) grade. It is used as an adhesive promoter. It is suitable for modification of emulsion and remoistenable adhesives in the paper processing industry. It is a water-soluble polymer manufactured by alcoholysis of polyvinyl acetate. Aqueous solution of KURARAY POVAL™ 44-88 S2 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 used in postage stamps and labels. Its shelf life is 12 months. Complies with EU Directive 67/548/EC regulation.

CARBODILITE™ E-03A is a Non-toxic, VOC-free polycarbodiimide based emulsion type crosslinking agent which helps improve various attributes such as Water, solvent, chemical resistance, Abrasion, scratch resistance, Adhesiveness. It reacts with carboxyl group even in room temperature, with dosage low as 3~7wt%. Recommended curing condition : Over 80℃ (176°F).

KURARAY POVAL™ 13-88 by Kuraray is a partially saponified polyvinyl alcohol (PVOH) grade. It is suitable for modification of emulsion adhesives and remoistenable adhesives in the paper processing industry. It exhibits good cohesion and adhesion to fibers, fillers and pigments. It offers good bonding strength and pigment binding capacity. Aqueous solution of KURARAY POVAL™ 13-88 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.

KURARAY POVAL™ L-9-78 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-9-78 possible applications include adhesives, specialty papers, building materials and polymerization (emulsion/suspension). Meets SVHC.

Silquest™ A-151 silane (vinyltriethoxysilane) is a general-purpose coupling agent used with mineral-filled polyolefin and elastomeric compounds. Silquest™ A-151 silane can be added as a monomer during emulsion polymerization to form silane-modified latexes that function as crosslinkers, forming very stable Si-O-Si linkages.

KURARAY POVAL™ 6-88 by Kuraray is a 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. KURARAY POVAL™ 6-88 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 for the production of aqueous adhesive solution. In comparison to dextrin and casein it has the advantage of a more uniform chemical structure and greater adhesion, being obtained with minimum raw material requirements. It features water-solubility, excellent film forming characteristics, high tensile strength and elasticity, as well as resistance against organic solvents and dispersing power. 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™ 6-88 is used in producing silicon base paper that are further used as release paper for PSA labels and also in remoistenable adhesives which are employed mainly in the paper processing industry, films applications.

Deolink Epoxy TE-100 and Deolink Epoxy TM-100 are reactive bonding and coupling agents which are compatible with a large number of resins, like epoxy, acrylic, urethanes etc. Compared with amino silanes, Deolink Epoxy TE-100 and Deolink Epoxy TM-100 will not cause yellowing and can support the shelf life

SILANIL® 258 has functionalities such as adhesion promoter, coupling agent and surface modifier.

SZ 225 is an acrylate functional oligomeric amine resin generally used as an additive or diluents for more viscous oligomers. When used in formulations with a photo abstraction type photo initiator (e.g. benzophenone), SZ 225 has an accelerating effect on the UV cure speed. SZ 225 also promotes adhesion to plastic substrates such as polyester, ABS, polycarbonate and polypropylene oxide.

KURARAY POVAL™ 23-88 EE by Kuraray is partially hydrolyzed polyvinyl alcohol (PVOH) grade. It exhibits good bonding strength and pigment binding capacity. It provides good cohesion and adhesion to fibers, fillers and pigments. It is suitable for modification of emulsion and remoistenable adhesives in the paper processing industry. It is used as an adhesive promoter. Aqueous solution of KURARAY POVAL™ 23-88 EE 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.

Silquest™ A-Link 15 silane may be used for use as an endcapper or crosslinker for isocyanate functional prepolymer systems. This product provides improved thermal and UV stability over previous secondary amino silane endcappers. Silquest™ A-Link 15 silane can also be utilized as an adhesion promoter in silicone, hybrid, urethane, and epoxy adhesives and sealants.

KURARAY POVAL™ L-9 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-9 possible applications include adhesives, specialty papers, building materials and polymerization (emulsion/suspension). Meets SVHC.

Silquest™ Y-11699 silanes are secondary aminofunctional bis-silanes. This category of silanes is generally useful to consider for a broad range of applications to promote adhesion in coatings, adhesives and sealants between organic polymers and glass, metal, wood or cast plastic substrates.

SILANIL® 260 has functionalities such as adhesion promoter, coupling agent and surface modifier.

DOG Chemie Deolink Epoxy TM-100 are reactive bonding and coupling agents which are compatible with a large number of resins, like epoxy, acrylic, urethanes etc. Compared with amino silanes, Deolink Epoxy TE-100 and Deolink Epoxy TM-100 will not cause yellowing and can support the shelf life.

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

Designer Molecules BMI-1700 is an amorphous, low molecular weight bismaleimide oligomer that exhibits good adhesion to a variety of substrates. It can be homo-cured via UV or free radical initiators to form tough, hydrophobic, cross-linked polyimides. The material has excellent low pH hydrolytic resistance and thermal stability. The amorphous nature of this imide-extended BMI allows it to form room-temperature-stable solutions in a variety of free radical reactive diluents. It is soluble in most aromatic and aliphatic solvents such as toluene, xylene, NMP, etc.

CARBODILITE™ V-02-L2 is a Non-toxic, VOC-free polycarbodiimide based crosslinking agent which helps improve waterborne resins various attributes such as Water, solvent, chemical resistance, Hardness, abrasion, scratch resistance, Adhesiveness. It reacts with carboxyl group even in room temperature, with dosage low as 3~7wt%. Recommended curing condition : Over 80℃ (176°F).

CARBODILITE™ E-02 is a Low-toxic, VOC-free polycarbodiimide based emulsion type crosslinking agent which helps improve various attributes such as Water, solvent, chemical resistance, Abrasion, scratch resistance, Adhesiveness. It reacts with carboxyl group even in room temperature, with dosage low as 3~7wt%. Recommended curing condition : Over 80℃ (176°F).

DOG Chemie Deolink Amino TM-100 are very versatile bounding additives and coupling agents. Both products are applicable for a broad range of amino reactive thermoset and thermoplastic resins.

SILANIL® 505 has functionalities such as adhesion promoter, crosslinker,coupling agent and surface modifier.

SILANIL® 919 has functionalities such as adhesion promoter, crosslinker, coupling agent and surface modifier.

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.

ADDAPT BioWet 60 is a solvent free, ready biodegradable Glass Adhesion promoter and Glass Corrosion inhibitor for aqueous systems on glass substrates. A proprietary blend of PolyAlkylene Glycols and Polyhydroxy – Amide. All constituents are EINECS registered and comply with the FDA regulation (incidental contact with foodstuff).

SILANIL® 176 has functionalities such as adhesion promoter, crosslinker,coupling agent and surface modifier.

CARBODILITE™ SW-12G is a Low-toxic, multifunctional carbodiimide based micro micelle solution type crosslinking agent which helps improve various attributes such as Water, solvent, chemical resistance, Hardness, abrasion, scratch resistance, Adhesiveness. It reacts with carboxyl group even in room temperature, within short period of time, dosage low as 3~7wt%. Recommended curing condition：Over 20℃ (68°F).

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.

CARBODILITE™ V-10 is a Low-toxic, VOC-free polycarbodiimide based crosslinking agent which helps improve waterborne resins various attributes such as Water, solvent, chemical resistance, Hardness, abrasion, scratch resistance, Adhesiveness. It reacts with carboxyl group even in room temperature, with dosage low as 3~7wt%. Recommended curing condition : Over 20℃ (68°F).