Products in Paints & Coatings: Silicones

SILRES® BS SMK 2101 is a solventless silicone microemulsion concentrate based on silanes and siloxanes that is diluted with water to yield a microemulsion. Dilute aqueous solutions of SILRES® BS SMK 2101 are high-quality specialty water repellents for hydrophobic impregnation and priming normal and reinforced concrete, as well as water resisting admixtures for non-load-bearing manufactured concrete products.

DEHESIVE® 811 is a solvent-based condensation-curing silicone specifically recommended for release coatings. It exhibits good release stability after post cure and provides excellent anchorage to a wide variety of substrates. This product is suitable for coating PE-laminated paper, polyester films (PET), and papers.

ALBIDUR® EP 5340 A is a concentrated dispersion, containing 40% high-performance elastomer within a cycloaliphatic epoxy resin (EEC). This product plays a vital role as a toughness modifier, particularly suited for rigid and brittle epoxy resin systems. The elastomeric component consists of a specialized silicone rubber, intricately distributed within the liquid resin as an extremely finely dispersed second phase.

WACKER® L 654 is a solvent-based system that comprises a reactive polydimethylsiloxane and an aminoalkyl functional polydimethylsiloxane. The curing rate and film flexibility of WACKER® L 654 can be adjusted to meet specific requirements by combining it with the non-reactive WACKER® L 656.

SILRES® HP 2020 is a low-viscosity, reactive aminofunctional methyl phenyl silicone resin. The product is typically used as a curing agent or crosslinker for cycloaliphatic epoxy resins in 2-pack high-solids coatings. It significantly improves the weathering resistance of the coating compared to organic amine curing agents. Such 2-pack epoxypolysiloxane coatings are an isocyanate-free alternative to 2-pack polyurethanes as weathering-resistant topcoats.

SILRES® 603 is a solid silicone resin that contains phenyl groups and is known for its good compatibility with organic polymers. It serves as a base material for heat-resistant powder coatings, particularly those that require above-average gloss retention during heating. When creating heat-resistant and black pigmented powder coatings, it is recommended to blend SILRES® 603 with organic binders specifically designed for powder coatings. Additionally, the inclusion of heat-resistant pigments can further enhance its performance.

SILRES® SY 300 is a reactive, silanol-functional phenyl-propyl polysiloxane that serves as a solventless solid resin for modifying organic resins. It is specifically recommended for the production of air-drying silicone alkyds that comply with U.S. Federal Specifications TT-E-490 E/3 and TT-E-1593B.

WACKER® IM 11 is a polydimethylsiloxane having carbinol functional groups in α,ω-position. WACKER® IM 11 can be used neat, in a solution, or as an emulsion. Suitable solvents for WACKER® IM 11 are aliphatic and aromatic hydrocarbons, chlorinated hydrocarbons, esters, higher alcohols, and ketones.

SILRES® WH 100 A is a water-reducible, solvent-free emulsion of a functional silicone resin. It is a water-based product that offers several properties and benefits. When applied, it creates an eye-catching water beading effect, enhancing the appearance of the treated surface. Additionally, it significantly reduces capillary water absorption, providing protection against moisture. SILRES WH 100 A can be used over various substrates, including metals, concrete, and others, to impart its water-repellent properties.

SILRES® REN 100 is a reactive, silanole-functional phenyl-propyl polysiloxane specifically designed to enhance the heat resistance of organic polymers. It is highly suitable for incorporating a compatible silicone component into other binder systems, thereby increasing their heat-resistance properties. SILRES® REN 100 enables the modification of binder systems to improve their performance in high-temperature environments.

SILRES® BS 16 is an aqueous solution of potassium methyl siliconate used in diluted form for the hydrophobic impregnation of mineral construction materials, making them water-repellent. The water-repellent properties of SILRES® BS 16 are developed through its reaction with atmospheric carbon dioxide (CO2), forming polymethylsilicic acid. However, it should be noted that, like all siliconates, SILRES® BS 16 may cause a white deposit on the surface of colored construction materials if used outside the recommended application guidelines.

SILRES® 610 is a hard, solid silicone resin containing methyl groups. It is supplied in the form of solid flakes. A typical application is its use as a binder for high-temperature-resistant coatings after being dissolved in a suitable solvent. SILRES® 610 is utilized as a binder in coatings, offering a combination of heat resistance and weathering resistance. Additionally, it dries quickly, resulting in a film that is free from tackiness.

SILRES® 604 is a flaked silicone resin that exhibits good compatibility with organic resins. It is primarily used as a pure binder in various applications. It is supplied as a solvent-free solid resin. One of the key applications of SILRES® 604 is as a base material for powder coatings. It is particularly suitable for heat-resistant formulations that can withstand temperatures up to 650 °C. Furthermore, when used in white formulations, SILRES® 604 can maintain its color stability up to temperatures as high as 270 °C without significant yellowing. The ability of SILRES® 604 to act as a pure binder and its high-temperature resistance make it a valuable component in the formulation of heat-resistant powder coatings.

SILRES® BS 168 is a water-based, solvent-free, and silicone-based pH adjuster that is specifically used in waterborne emulsion paints. It serves the purpose of improving pH adjustment and wet abrasion resistance in paint formulations. This product is particularly suitable for formulating low VOC (volatile organic compound) and low odor paints, meeting the requirements for environmentally friendly and sustainable coating solutions. By using SILRES® BS 168, paint manufacturers can achieve effective pH adjustment while maintaining excellent wet abrasion resistance properties.

SILRES® IC 701 is an anti-graffiti coating intended for use in the professional market for the protection of concrete, masonry, and metal substrates. The cured coating provides excellent release and ease of removal for permanent markers and aerosol paints. SILRES® IC 701 is based on polysiloxane polymers and provides excellent performance against exterior elements such as rain, sun, and temperature extremes. It cures via the condensation reaction at room temperature by reacting with ambient moisture.

WACKER® L 655 is a crosslinking aminoalkyl functional polydimethylsiloxane. Unlike conventional polydimethylsiloxanes in the WACKER® AK series, WACKER® L 655 demonstrates exceptional affinity to various surfaces. When exposed to atmospheric humidity or reactive polish actives like acid waxes, WACKER® L 655 undergoes crosslinking, resulting in the formation of a stable and insoluble polymer film. This film exhibits outstanding substrate affinity and resistance to detergents.

SILRES® REN 70-M is a hard silanol-functional methyl phenyl silicone resin available as an approximately 70 wt.% solution in 1-methoxy-2-propylacetate. It is specifically designed as a binder for heat-resistant coatings, particularly those that do not utilize xylene. The primary application of SILRES® REN 70-M is as a binder in coating formulations. It offers exceptional heat resistance and weatherability, ensuring reliable performance even in harsh environments. Additionally, it has the ability to dry to a tack-free film at room temperature, facilitating convenient application processes.

SILRES® WH 101 A is a water-reducible, solvent-free emulsion of a functional silicone resin. It can be applied as-is or as a formulated product to serve as a water-repellent treatment. SILRES WH 101 A improves substrate longevity when applied over wood or many other materials.

Wacker Chemie SG 3380 is a 100% polysiloxane polyethylene glycol copolymer and a trisiloxane superwetting molecule with organofunctional groups at the terminal positions and hydroxyl end-capping. Due to its unique structure, SG 3380 exhibits high surface activity and effectively spreads on nearly any surface. It reduces the surface tension of aqueous and non-aqueous solutions and acts as a highly effective wetting agent.

SILRES® BS 1346 is a nonionic, solvent-free, water-dilutable emulsion of a reactive polysiloxane. It is used in its undiluted form as a hydrophobizing additive for aqueous masonry paints or plasters. Its purpose is to increase water repellency, water resistance, and water vapor permeability while also enhancing processability and antiblocking properties.

CHT Group Amine-Functional Silicone Polymers are 100% active, low-volatility, reactive amino silicone polymers that are available with varying viscosities and amine content. These polymers use the polar nature of amino-functional silicones to cure, which results in a durable film that adheres strongly to automobile finishes, chrome, aluminum surfaces, and textiles.

SILCO® GA 5157 is a highly effective leveling and surface additive that improves slip, leveling, and scratch resistance. This organomodified polysiloxane is particularly recommended for water and solvent-based formulations. The preferred fields of application include: Printing inks and overprint varnishes Water-based systems UV systems

CHT Group DF-758 is a 45% active silicone antifoam emulsion that is formulated to control foam in a wide variety of industrial applications. It was designed as a glass grinding aid to facilitate defect-free glass polishing. This product is ideal when low foam and excellent lubricity are needed.

SILRES® HP 2000 is a reactive aminofunctional methyl phenyl silicone resin supplied as an approximately 90 wt.% solution in xylene. The product is typically used as a curing agent or crosslinker for cycloaliphatic epoxy resins in 2-pack high-solids coatings. It significantly improves the weathering resistance of the coating compared to organic amine curing agents. Such 2-pack epoxypolysiloxane coatings are an isocyanate-free alternative to 2K-polyurethanes as weathering-resistant topcoats.

SILRES® BS 1340 is a nonionic, solvent-free, waterborne emulsion of a reactive polysiloxane. It is specifically used in the formulation of water-resistant coatings. SILRES® BS 1340 can be directly incorporated, without dilution, into waterborne masonry paints and plasters either during or after their production.

H-Sil® 1108 is a low-molecular-weight, nonionic silicone polyether surfactant blend that imparts low surface tensions to formulated products. This product improves the spreading and wetting properties of household, industrial, and coating products. In spray adjuvant applications, it gives aqueous surface tensions of less than 23 mN/M.

AFCONA 2505 is a water-based defoamer and anti-foam, especially designed for micro foams. It is an organically modified polysiloxane, providing good defoaming and anti-foaming properties in all water-based coatings. It offers excellent performance against micro foam, even in high shear applications such as long period grinding. It maintains its good defoaming and anti-foam performance under high shear conditions.

AFCONA 7201 is recommended for unsaturated polyester, PVC, epoxy, and polyurethane resin systems. It is a moderately strong defoamer, but is not suitable for unpigmented/clear systems, as it may cause in-can haziness. However, this has a negligible effect on final gloss and will not influence other properties of the system.

PerformaSil™ 100 SWBE provides superior application, clean-up, functionality, and a sustainability factor that the entire formulation and manufacturing pipeline benefits from, including additive manufacturers, coating manufacturers, coating application contractors, end-users, and ultimately the environment. This product can be used in the formulation of ambient cure or bake coatings for a wide range of substrates such as masonry, glass, leather, fabric, textiles, and metals. It exhibits outstanding weather, water, and solvent resistance making it an excellent candidate for exterior coatings in harsh weather conditions.

AFCONA 2025 is a moderate defoamer with minimal side effects that prevents the formation of foam and blisters during manufacturing and application. It offers a combination of good defoaming and compatibility with most resin systems, and is recommended for medium-viscosity applications applied by spray and brush.

AFCONA 2023 is a moderate defoamer with minimal side effects. It prevents the formation of foam and blisters during the manufacturing and application of solvent-based coatings. The product has a moderate defoaming property and does not show many of the obvious side effects seen when using some stronger defoamers.

AFCONA 3280 is a special modified polysiloxane that is soluble in aliphatic and aromatic hydrocarbons, esters and ketones, but insoluble in water. It offers slip, defoaming, and improvement of surface characteristics without hurting intercoat adhesion. Additionally, it offers better hot water resistance than other polyether modified polysiloxanes.

AFCONA 2040 is a moderate defoamer with minimal side effects that prevents the formation of foam and blisters during manufacturing and application. It offers a combination of good defoaming and compatibility with most resin systems. It is recommended for medium-viscosity applications applied by spray and brush, and is particularly suitable for systems ranging from low polarity to high polarity. AFCONA 2035 is recommended for brush and conventional spray applications.

AFCONA 2022 is a strong defoamer that is easy to incorporate. This is a silicone-containing version of AFCONA 2020. This product prevents the formation of foam and blisters during the manufacturing and application of solvent-based and solvent-free coatings. AFCONA 2022 is a particularly compatible defoamer that works during production and application, especially in curtain coating processes.

AFCONA 2035 is a moderate defoamer that minimizes side effects, prevents the formation of foam and blisters during manufacturing and application, and offers good defoaming and compatibility with most resin systems. It is recommended for medium-viscosity applications applied by brush and conventional spray methods, and is suitable for systems ranging from low to high polarity.

AFCONA 2502 is a defoamer for water-based applications that undergo high shear forces during preparation, including pigment pastes and other high-solid systems. AFCONA 2502 is a defoamer for water-based applications. It is suitable for applications like coatings and inks as well as for pigment concentrate preparations.