Products in Plastics: Coupling Agent

OPTIM® P-445 is a maleic anhydride modified homopolymer polypropylene. The grafting operation of the polypropylene backbone is achieved using a new technology that allows high grafting efficiency and low polymer scission.

Mercapto-functional silane used as a coupling agent in polysuflide and polyurethane caulks and sealants. 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.

Methyl tri-acetoxy silane, colorless or yellowish transparent liquid appearance. 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.

OPTIM® E-126 is a maleic anhydride modified linear low density polyethylene. It is used for toughening of Polyamides such as Nylon-6 & Nylon 6, 6.

AL170 is used as an adhesion promoter at organic/inorganic interfaces, as a surface modifier (e.g. imparting water repellency, hydrophilic surface adjustment or for crosslinking of polymers).

OPTIM® B-025 is a maleic anhydride containing speciality copolymer. It is adequately polar to make it compatible with engineering plastics like PC, PBT and Nylons. It imparts enhanced impact properties in the process.

AL121 is used as a polymer modifier via grafting reactions. The resulting pendant trimethoxysilyl groups can function as moisture-activated crosslinking sites. The Silane grafted polymer is processed as a thermoplastic and crosslinking occurs after fabrication of the finished article upon exposure to moisture.

OPTIM® E-156 is a maleic anhydride modified high density polyethylene. It is used for a variety of applications where adhesion improvements or compatibilsation is required.

AL 160 is a bifunctional organosilane with a reactive epoxide and inorganic methoxysilyl groups that promote adhesion by the ability to chemically bind to inorganic materials and organic polymers.

Andisil® 1189 Silane is a bifunctional silane possessing reactive secondary amine and hydrolysable methoxysilyl groups. The dual nature of its reactivity allows Andisil® 1189 Silane to bind chemically to both inorganic (glass, metals, fillers) and organic polymers (thermosets, thermoplastics and elastomers) functioning as an adhesion promoter or surface modifier and can be used for the chemical modification of substances. Andisil® 1189 Silane is a colorless to slight yellowish liquid with a light amine-like odor that is soluble in alcohols, and aliphatic or aromatic hydrocarbons.

AL151 is a clear, colorless, strongly alkaline liquid with smell and being very sensitive to hydrolysis. The chloride content ranges in the lower ppm-level. AL151 is used as adhesion promoter at organic/inorganic interfaces, for modification of surfaces (corrosion prevention, component of primers) or as a moisture crosslinker of silicone polymers. The application as “coupling agent” leads in general to an improvement of mechanical and electrical product properties above all under exposure to heat and/or moisture.

Coupling agent for foundry resins. 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.

OPTIM® E-152 is a maleic anhydride modified polyethylene with additional ester groups. It is used as compatibilizer between polar and non-polar polymers. It also acts as coupling agent to improve adhesion of mineral fillers and polymer matrix.

Triamino-functional propyltrimethoxysilane. Used to promote adhesion between resins that react with amino groups and the surfaces of glass, mineral, metal, etc. 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.

Chloro/ethoxy -functional coupling agent used in epoxy resins and halogenated rubber for treated fillers in order to promote the properties. 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.

Bis[3-(triethoxysilyl)propyl]tetrasulfide, yellow-brown liquid appearance. 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.

Aminopropyltriethoxysilane. Maximizes the physical and electrical properties thermoset and thermoplastic composites. 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.

OPTIM® E-118 is a maleic anhydride modified linear low-density polyethylene. It has been designed to promote adhesion between carrier polymer and high loading of mineral fillers in HFFR cable compounds. Without this coupling agent, it is not possible to achieve the required mechanical properties in the cable compound.

USI Chemical Silane USi-2301 improves both adhesion to the substrate and mechanical properties such as flexural strength, tensile strength and modulus of elasticity.

Diamino-functional silane that provides superior elongation, flexibility, and spreading at the interface as a coupling agent. 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.

AL156 is an amino-functional silane that may be used over a broad range of applications to give an improvement in the bond between a substrate, filler or other reinforcement and resins that react with the amino group.

OPTIM® P-408 is a maleic anhydride modified homopolymer polypropylene. The grafting operation of the polypropylene backbone is achieved using a new technology that allows high grafting efficiency and low polymer scission.

Andisil® 6021 Silane is a bifunctional silane possessing a reactive amino groups and hydrolysable methoxysilyl groups. The dual nature of its reactivity allows it to bind chemically to both inorganic materials (e.g. Glass, metals, fillers) and organic polymers (e.g. Thermoplastics, thermosets or elastomers).

3-Thiocyanatopropyltriethoxysilane, amber transparent liquid. 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.

Methacryloxypropylmethyldimethoxysilane. 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.

ULTRA-PLAST™ WF101 contains amide, which has reactive sites available for hydrogen bonding and can therefore act as a coupling agent between polymer and filler. ULTRA-PLAST™ WF101 acts as an efficient blending and dispersing agent in wood filled systems, leading to a more homogeneous blend. ULTRA-PLAST™ WF101 works as an excellent lubricant under high shear conditions, for example injection molding.

Crosile®560 is γ-Glycidoxypropyltrimethoxysilane. It is a bifunctional organosilane possessing a reactive orfanic epoxide and hydrolyzable inorganic methoxysilyl groups.

W1A is an anhydride modified polyolefin elastomer. It is a ethylene elastomer with functionalized maleic anhydride, which is especially suitable for super-tough or cold-resistant nylon.

Irubond 500W is a compatibilizer, coupling agent in polyethylene system.

Crosile®570 is 3-Methacryloxy propyl trimethoxy silane. It is a methacrylfunctional silane that can be used as adhesion promoter, surface modifier, co-monomer for polymer synthesis and crosslinker.

Silane Coupling Agent Crosile®189 is a colorless clear liquid with light typical odor and easily soluble in ethyl alcohol, acetone, benzene, toluene etc. Insoluble in water. 3-Mercaptopropyltrimethoxysilane is a bifunctional organosilane possessing a reactive organic mercapto and a hydrolyzable inorganic methoxysilyl group

B1A is an anhydride modified polypropylene. It is a propene polymer with functionalized maleic anhydride, which is especially suitable for the reinforcing and compatibilizing of PP mineral fiber and glass fiber.

United Chemical Technologies A0700 is applied in Epoxies, Phenolics, Melamines, Nylons,PVC’s Acrylics, Urethanes, NitrileRubbers.