Products in Elastomer Additives: Silanes

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.

SCA 971 - Promote adhesion of a polymer to an inorganic substrate or filler

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

Kettlitz-Silanogran HVS is the granular form of a new vinyl silane for peroxide cured rubber com-pounds which contain silica, clay or aluminum hydroxide as fillers. The active silane content is 50 %.

Ruisil 3-mercaptopropyltrimethoxysilane RJ-590 is Colorless transparent liquid, soluble in a variety of organic solvents.

Silane coupling agent Crosile®1891 is a colorless clear liquid with light typical odor and soluble easily in ethyl alcohol, acetone,benzene, toluene etc. Insoluble in water.

SCA 984 used in mechanical rubber goods or mineral filled surface treatments.

Crosile®792 is N-2-(Aminoethyl)-3-aminopropyltrimethoxysilane. It is an amino functionalized silane coupling agent. The individual molecules contain two types of reactive functional groups that are amino group and alkoxy group characterized by different reactivity thus bonding with both organic and inorganic materials. It acts as a sort of intermediary which bonds organic materials to inorganic materials. It improves desirable qualities such as mechanical strength, moisture or chemical resistance and electrical properties. Crosile®792 is extensively used in adhesives to improve adhesion.

SCA 985PL used in highly dynamic elastomer applications, including tires to improve reinforcingcapabilities. These silanes will improve abrasion, lower hysteresis, improve adhesion and processing.

Crosile®AK200 is afunctional water-based system adhesion enhancer.Used for enhancing adhesion and adhesion of most common emulsions and substrates such as water-based epoxy, water-based acrylic and water-based polyurethane. Such as: metal, glass, ceramics, concrete and other inorganic base materials.

Silanogran PV is the 50 % granular form of a trimethoxy-silyl-group containing low molecular poly-butadiene (formerly Polyvest 25) on a mineral carrier. The pure liquid polymer is sticky and highly viscous. Our granular form provides easier handling, avoids inaccuracy and insecurity while dosing and incorporating the material into the rubber compound.

Nanjing Shuguang Chemical Group Silane coupling agent SG-Si 121 can be used to synthesize the organosilicone chemicals with quadriamine cation. As a mildew-proof and deodorant processing agent, it displays special function such as antimicrobial, deodorization, antistatic and surface activation.

Silanogran Silanogran SI-69/GR 70 offers improvement of mixing properties e. g. reduction in Mooney viscosity, better processability when mixing, calendering and extruding and influences the physical-mechanical data of the vulcanizates favorably.

Ruisil 3-aminopropylmethyldimethoxysilane RJ-901 is colorless transparent liquid. It soluble in water(with reaction), alcohol and aromatic and aliphatic hydrocarbons. Ketones are not recommended as diluents.

Kettlitz-Silanogran VES is a 50 % dry liquid in granular form of a triethoxyvinylsilane containing oli-gomeric alkyl groups. It is used in peroxide cured rubber compounds which are filled by silica, silica earth (Sillitin), clay, other fillers containing SiO2-groups or aluminum hydroxide.

SCA 972PL - Promote adhesion of a polymer to an inorganic substrate or filler.Results areimproved wet and dry physical properties.

Rosin Chemical(Wuping) JH- I33 Silane Coupling Agent acts as a silane coupling agent. Can also be used as an intermediate to produce many kinds of coupling agents and silicone fluids. It restrains the penetrating out of PVC additive, keeping the plastic clean. JH-I33 silane coupling agent is applicable to synthesize vulcanized rubber with low penetrativity, low rolling resistance as well as high elasticity & elongation rate. The fabric can be made softened and more elasticized by it. Used in the rubber industry, the strength of polyurethane elastomer can be enhanced by inducing polarized chloropropyl group from JH-I33 silane coupling agent. It is suitable to be used as absorbent for polyurethane foam to improve its climate adaptability.

SCA 989 - A coupling agent for rubber elastomers and polysulfide adhesives, as well as thermoplastic andthermoset resins.

Ruisil N-(2-aminoethyl-3-aminopropyl)methyldimethoxysilane RJ-602 is diamino functional type colorless transparent liquid. It is soluble in alcohols, and aliphatic or aromatic hydrocarbons. However acetone and phenoxin can not be used as diluents. This product can also be soluble in water, but hydrolysis occurs and hydrolysates have a certain storage period.

United Chemical Technologies M8550 is applied in Unsaturated Polyesters and Acrylics.

Rosin Chemical(Wuping) JH-01871 Silane Coupling Agent acts as a coupling agent. Exhibits adhesion between the surface of organic- and inorganic materials including the treatment of glass fabric in glass steel and silicon stuffing in plastics. Provides compatibility with epoxy, phenol aldehyde, melamine, polysulfide, polyamino ester and polystyrene. Possesses solubility in a variety of solvents.

SCA 974 used as an adhesion promoter at organic/inorganic interfaces and also a coupling agent for unsaturated polyesterand fiberglass composites.

Crosile®1090 is a colorless, nearly odorless low-viscosity liquid. Crosile®1090 is an excellent compatibiliser between inorganic fillers (e.g. kaolin, MDH, ATH) and organic polymers (e.g. EPDM, EVA, PE). The high boiling point of Crosile®1090, together with its high flash point, gives it outstanding advantages with respect to safety and handling during processing. From an environmental viewpoint it should be noted that the amount of released hydrolysis methanol (VOC) is significantly reduced compared to monomeric vinyl silanes.

United Chemical Technologies G6720 is applied in Epoxies, Urethanes, Acrylics, PBT’s Polysulfides.

Nanjing Shuguang Chemical Group Silane coupling agent KH-590 (SG-Si 189) is mainly used with inorganic fillers including carbon black and silica in rubbers such as EPDM, SBR, natural rubber, neoprene, polysulfide rubber, silicone rubber and so on. It works with function as activating, coupling, crosslinking and reinforcement.

Nanjing Shuguang Chemical Group Silane coupling agent Rsi-S is blend of KH-845-4 and silica, it has the same function with KH-845-4, but it’s white solid and more convenient for processing, especially for light color system.

Ruisil 3-isocyanatopropyltrimethoxysilane RJ-886 is colorless clear liquid. It is unique isocyanate functional silanes. The isocyanate functionality exhibits the typical reactivity of an alkyl isocyanate and will react with most active hydrogen containing compounds. The silane portion of these products can then crosslink with each other or be used to adhere to a variety of substrates.

SCA 984PL used in mechanical rubber goods or mineral filled surface treatments.

SCA 930 CB - Ageneral rubber goods processing aid used to treat and couple the inorganic fillers in halogenated rubber so as toimprove physical and mechanical properties

SCA 98WT used in highly dynamic elastomer applications, including tires to improve reinforcingcapabilities. These silanes will improve abrasion, lower hysteresis, improve adhesion and processing.

United Chemical Technologies V4800 is applied in Polyesters,Polyolefins, EPDM.

Crosile®75 (Bis(3-triethoxysilylpropyl)disulfide) TESPD is a bifunction polysulfidic organosilane and has been widely in the rubber industry. Crosile®75 TESPD is used to improve the reinforcing capability of fillers with silanol group on the their surface,and also as an integral part of curing systems to improve cross-linking network properties. Compared to the Crosile®69 (Bis(3-triethoxysilylpropyl)tetrasulfide), Crosile®75 has a higher temperature stability and therefore allows higher mixing temperatures. Crosile®75 imparts greater tensile strength, higher module, reduced compression set, increased abrasion. resistance and optimized dynamic properties.

SCA 972 - Promote adhesion of a polymer to an inorganic substrate or filler.Results areimproved wet and dry physical properties.

Crosile@264 is a bifunctional,sulfur-containing organosilane for Rubber applications in combination with white fillers containing Silanol Group