Products in Chemical & Industrial Manufacturing: Silicones

SILFOAM® SE 4260 is a silicone antifoam emulsion specifically designed for use in cold climates. It exhibits exceptional frost stability and can be applied at temperatures below 0°C. This versatile product finds application in various industries, with a particular focus on the oil and gas sector for drilling fluids. SILFOAM® SE 4260 serves as an internal antifoam agent in drilling fluids to effectively control foam. Additionally, it can be used as a defoamer for on-demand additions.

ELASTOSIL® M 4512 is a room-temperature-curing silicone rubber (RTV-2) that is pourable and condensation-curing. It consists of two components and vulcanizes at room temperature. This grade exhibits outstanding chemical resistance to attack by polyester and polyurethane resins, resulting in a significantly extended mold life. The main application of ELASTOSIL® M 4512 is in making cost-effective molds, particularly well-suited for casting PE (polyethylene) and PU (polyurethane) resins.

ELASTOSIL® RT 625 A/B is a pourable, addition-curing, two-component silicone rubber that vulcanizes at room temperature. It is specifically designed for electronics reproduction molding applications. This product offers excellent mechanical properties and is flowable in nature. It is a two-component system that provides high-quality reproduction molding results.

WACKER® 23167 VP is a nonionic oil-in-water emulsion composed of a polysiloxane with organic alkyl groups. This product finds application in the formulation of release agents used in the thermal molding of rubber, plastics, and low-melting non-ferrous metals. The active ingredient in WACKER® 23167 VP is a modified silicone fluid that combines the advantages of silicone fluids and mineral oils thanks to its unique chemical structure.

ELASTOSIL® M 4470 is a room-temperature-curing silicone rubber (RTV-2) that is pourable and condensation-curing. It consists of two components and vulcanizes at room temperature. This grade offers good flowability and self-deaeration, making it easy to handle during the molding process. Additionally, it exhibits outstanding resistance to common casting resins. The main application of ELASTOSIL® M 4470 is in making molds for casting low-melting metal alloys.

ELASTOSIL® M 4370 A/B is a room-temperature-curing silicone rubber (RTV-2) that is pourable and utilizes addition-curing. It consists of two components and vulcanizes at room temperature. The main application of ELASTOSIL® M 4370 A/B is in creating silicone surfaces for printing rollers and making molds for casting low-melting metal alloys. This grade is compliant with FDA and BfR regulations for food contact applications.

CENUSIL® M 825 A/B is a room-temperature curing silicone rubber (RTV-2) that is pourable and cures at ambient temperature. This addition-curing silicone rubber is specifically designed for making molds used in concrete casting. Moreover, CENUSIL® M 825 A/B is compliant with food contact regulations, including FDA and BfR standards.

ELASTOSIL® R 401/90 OH is a high-consistency silicone rubber (HCR). Vulcanizates cured with peroxide made from this compound exhibit a unique combination of characteristics. It is noted for its good flexibility, high transparency, and mechanical properties. The compound is easily pigmented with ELASTOSIL® Color Paste PT and has good processing characteristics.

CENUSIL® M 830 A/B is a room-temperature curing silicone rubber (RTV-2) that is pourable and cures at ambient temperature. This addition-curing silicone rubber is specifically designed for making molds used in concrete casting. Moreover, CENUSIL® M 830 A/B is compliant with food contact regulations, including FDA and BfR standards.

ELASTOSIL® M 4670 A/B is a pourable, addition-curing, two-component silicone rubber that vulcanizes at room temperature. It is primarily used for making shrink-free molds with excellent reproduction accuracy. Additionally, this grade is compliant with FDA and BfR regulations for food contact applications.

ELASTOSIL® M 4601 A/B is a room-temperature-curing silicone rubber (RTV-2) that is pourable and utilizes addition-curing. It consists of two components and vulcanizes at room temperature. The main application of ELASTOSIL® M 4601 A/B is in making shrink-free molds with excellent reproduction accuracy. This grade is also compliant with FDA and BfR regulations for food contact applications.

ELASTOSIL® R 101/25 OH is a high-consistency silicone rubber (HCR). Vulcanizates cured with peroxide made from this compound exhibit a unique combination of characteristics. They are known for their very high rebound resilience and elasticity. The compound can be easily pigmented with ELASTOSIL® Color Paste PT and has good processing characteristics.

WACKER® L 656 is an aminoalkyl-functional polydimethylsiloxane. Compared to other curable amino silicone fluids, it demonstrates improved storage stability, both in its pure form and in ready-to-use formulations. This makes WACKER® L 656 an excellent choice as a component for rinse-off agents in automatic car washes.

SILFOAM® SE 2263 is a water-dispersible antifoam emulsion with a low to medium viscosity. It is formulated based on an organomodified polysiloxane. This product effectively prevents foam formation (as an antifoam) and eliminates existing foam (as a defoamer) in various aqueous systems. SILFOAM® SE 2263 is particularly well-suited for applications where the use of silicones could typically present challenges, such as PVC degassing, the manufacturing and processing of polymer dispersions for textiles, paper, paints, surface coatings, and adhesives, as well as cooling lubricants and textile formulations.

ELASTOSIL® R 401/55 S is a high-consistency silicone rubber (HCR). Vulcanizates cured with peroxide made from this compound exhibit a unique combination of characteristics. It is noted for its good flexibility, high transparency, and mechanical properties. The compound is easily pigmented with ELASTOSIL® Color Paste PT and has good processing characteristics.

WACKER® E 1044 is a high-viscosity polydimethylsiloxane available as a nonionic oil-in-water emulsion. It is specifically designed for formulating paint or vinyl conditioners, where the active ingredient enhances gloss and depth of image. Additionally, WACKER® E 1044 can be easily diluted with water to achieve a ready-to-use emulsion.

ELASTOSIL® RT 622 A/B is a pourable, addition-curing, two-component silicone rubber that vulcanizes at room temperature. It is a flowable material and requires a two-component mixing process for curing. This product is specifically designed for applications in electronics encapsulation and hydroelectric power plants.

ELASTOSIL® R 101/35 OH is a high-consistency silicone rubber (HCR). Vulcanizates cured with peroxide made from this compound exhibit a unique combination of characteristics. They are known for their very high rebound resilience and elasticity. The compound can be easily pigmented with ELASTOSIL® Color Paste PT and has good processing characteristics.

ELASTOSIL® E43 N Transparent is a one-part, non-slump, self-leveling silicone adhesive. When exposed to air moisture, it cures at room temperature to yield a permanently flexible silicone rubber with very good mechanical properties. Fully cured ELASTOSIL® E43 N Transparent shows long-term stability against weathering, moisture, and UV radiation. The silicone elastomer may continuously be exposed to constantly changing climatic conditions, UV radiation, and temperatures as high as 180 °C without damage.

HELISOL® 5A is a linear, non-reactive polydimethylsiloxane with a viscosity of approximately 5 mm²/s. Its unique chemical structure gives it exceptional properties that differentiate it from organic materials like mineral oils. HELISOL® 5A is a clear, odorless, and colorless liquid.

ELASTOSIL® R 750/40 OH is a high-consistency silicone rubber (HCR) known for its exceptional resistance to high temperatures, oxygen, and dry heat. The vulcanizates produced from this product exhibit excellent performance under extreme conditions. It is specifically designed for applications that require resistance to high temperatures and is suitable for extrusion processes.

ELASTOSIL® M 4644 A/B is a pourable, addition-curing, two-component silicone rubber that vulcanizes at room temperature. It provides a fast and non-shrink cure at room temperature, which can be significantly accelerated by applying heat. This grade is specifically suitable for vacuum casting in rapid prototyping applications.

WACKER® 121 - Aquarium is a high-quality silicone sealant specifically formulated for the construction of aquariums and various industrial applications. This one-part, acid-curing sealant offers excellent mechanical properties and a high curing rate. When exposed to atmospheric moisture at room temperature, WACKER® 121 - Aquarium undergoes curing, resulting in a permanently flexible silicone rubber.

WACKER® E35 100 is a 35% emulsion of medium-viscosity polydimethylsiloxane. It is primarily designed for use in applications for mold release, furniture polish, textile finishing, and other specialty formulations. WACKER® E35 100 contains sodium nitrite as a corrosion inhibitor. It should not be used in contact with amines.

Wacker Chemie SG 3378 is a polyalkylene oxide-modified polydimethylsiloxane with organofunctional groups in the pendant position. This product is highly versatile and suitable for various applications, such as coatings to improve coefficient of friction and leveling properties. It has a low surface tension, offering high wetting properties while enhancing lubricity, sheen, gloss, anti-caking, static suppression, and moderate profoaming. It also demonstrates surfactancy properties, which can be beneficial in numerous other end applications. SG 3378 is 100% concentrated, cost-effective, and has low toxicity.

ELASTOSIL® M 4642 A/B is a room-temperature-curing silicone rubber (RTV-2) that is pourable and utilizes addition-curing. It consists of two components and vulcanizes at room temperature. It offers a fast and non-shrink cure at room temperature, which can be significantly accelerated with the application of heat. It is used in making shrink-free molds with excellent reproduction accuracy.

ELASTOSIL® E43 N Black is a one-part, non-slump, self-leveling silicone adhesive. When exposed to air moisture, it cures at room temperature to yield a permanently flexible silicone rubber with very good mechanical properties. Fully cured ELASTOSIL® E43 N Black shows long-term stability against weathering, moisture, and UV radiation. The silicone elastomer may continuously be exposed to constantly changing climatic conditions, UV radiation, and temperatures as high as 230°C without damage.

WACKER® E 37 is a nonionic or anionic oil-in-water emulsion that contains a combination of polydimethylsiloxanes and silicone resins as its active ingredient. It can be easily incorporated into cold-stirred formulations. The primary applications of WACKER® E 37 are in the polish and release agent sectors.

ELASTOSIL® R 420/40 S is a high-consistency silicone rubber (HCR) that features outstanding tear resistance and high transparency. The peroxide-cured vulcanizates made from this compound exhibit a unique combination of characteristics. It is known for its good flexibility, high transparency, and mechanical properties. The compounds can be easily pigmented with ELASTOSIL® Color Paste PT and demonstrate good processing characteristics.

ELASTOSIL® M 4125 F A/B is a pourable, addition-curing RTV-2 silicone rubber that cures at room temperature. It provides a very fast and non-shrink cure at room temperature, allowing for efficient and reliable mold-making. The main application of ELASTOSIL® M 4125 F A/B is in the production of shrink-free molds with excellent reproduction accuracy.

ELASTOSIL® M 4630 A/B is a pourable, addition-curing, two-component silicone rubber that vulcanizes at room temperature. It offers a fast and non-shrink cure at room temperature, which can be significantly accelerated with the application of heat. The main application of ELASTOSIL® M 4630 A/B is in making molds for concrete casting. Additionally, this grade is compliant with FDA regulations for food contact applications.

SILFOAM® SD 8260 is a 100% silicone antifoam concentrate that is specifically developed to meet the requirements of the dispersion industry. It can be used directly or as a base for creating an antifoam emulsion. SILFOAM® SD 8260 is highly recommended for foaming systems that require excellent compatibility with the antifoam agent. It is suitable for applications that typically present challenges for silicones, such as paints, adhesives, and water-miscible cooling lubricants.

WACKER® Elastomer 20 N is a colorless liquid hydroxy-functional polydimethylsiloxane polymer. It is recommended for use in a variety of processing and formulating applications such as sealants, adhesives, coatings, softeners (textile), and mold-making products. This product is not miscible in water.

ELASTOSIL® R 420/70 S silicone rubbers feature outstanding tear resistance and high transparency. Peroxide-cured vulcanizates made from this compound exhibit a unique combination of characteristics. It is noted for its good flexibility, high transparency, and mechanical properties. The compounds are easily pigmented with ELASTOSIL® Color Paste PT and have good processing characteristics.

WACKER® Crosslinker V 88 is a solvent-free hydrogenpolysiloxane that contains reactive Si-H groups. This crosslinker is renowned for its fast curing properties, good release stability, and excellent anchorage to various substrates. It is specifically used for curing crosslinking solvent-based and solvent-free DEHESIVE®-systems. It offers fast curing, good release stability, and excellent anchorage on a wide variety of substrates.

ELASTOSIL® M 4400 is a pourable, condensation-curing, two-component silicone rubber that vulcanizes at room temperature. It possesses several key features, including good flowability and self-deaeration, as well as great extensibility and elasticity. The main application of ELASTOSIL® M 4400 is in making cost-effective molds, particularly well-suited for PE resin, wax, or plaster castings.