Products in Specialty Elastomers: Silicone Elastomer

ELASTOSIL® R Plus 4370/40 is a two-component high consistency silicone rubber specifically designed for the manufacture of extruded articles. It utilizes addition curing and possesses self-bonding properties. This product is particularly suitable for the production of two-component combinations using pressure-free extrusion or co-extrusion methods.

ELASTOSIL® R Plus 4000/60 US HCR silicone rubbers are two-part compounds (batch grades) that cure through addition-curing. The resulting vulcanizates exhibit excellent transparency and good to very good mechanical properties. When properly postcured, these vulcanizates comply with BfR and FDA regulations for food contact. They also meet USP XXIII Class VI and ISO 10993 certification requirements. The vulcanization process does not produce peroxide decomposition products. To achieve intermediate hardness, different durometer grades can be blended with the PT 2 catalyst added last.

ELASTOSIL® R Plus 4303/70 is a two-component high-consistency silicone rubber specifically formulated for the production of extruded articles, particularly those intended for contact with potable water. The cured articles exhibit excellent transparency and showcase good to very good mechanical properties. This silicone rubber cures rapidly through addition cure, resulting in a significantly faster vulcanization reaction compared to peroxide-based materials.

ELASTOSIL® R Plus 4001/40 MH is a one-component, high-consistency silicone rubber designed for manufacturing molded articles. This addition-cure rubber yields cured articles with high transparency and excellent mechanical properties. It is known for its fast curing process, which is considerably quicker than that of peroxide-cured materials. Additionally, the vulcanization reaction does not produce any peroxide decomposition by-products.

ELASTOSIL® R 863/65 MH is a peroxide-curing silicone rubber known for its exceptional green strength, which greatly improves calendering and extrusion performance. When uncured, the extruded hoses made from this silicone rubber exhibit high dimensional stability and a non-sticky surface. ELASTOSIL® R 863/65 is specifically formulated as a high green-strength peroxide-curing silicone rubber. It is recommended to add heat stabilizers when operating at service temperatures exceeding 180 °C.

ELASTOSIL® R Plus 4020/70 MH is a one-component, high consistency silicone rubber designed for the manufacture of molded articles. The cured articles demonstrate exceptional tear resistance and high transparency. This fast-curing silicone rubber also exhibits excellent tear resistance properties. The addition cure process ensures a significantly faster vulcanization reaction compared to peroxide curing materials. Additionally, it is important to note that no peroxide decomposition products are formed during the vulcanization process.

ELASTOSIL® R Plus 4846/30 MH is a high-temperature vulcanizing (HTV) silicone rubber grade. It is a one-component compound that undergoes platinum-curing and is utilized in the production of molded articles. The vulcanizates generated from this compound develop a thin oil film with lubricating properties soon after the curing process. Since the crosslinking system relies on platinum cure, there are no peroxide decomposition products formed during the curing process.

ELASTOSIL® R Plus 4070/30 MH is a one-component, addition-curing silicone rubber that is specifically designed for the manufacture of molded articles. It exhibits self-bonding properties, eliminating the need for additional adhesive agents. This high consistency silicone rubber is particularly suitable for applications that require vibration damping capabilities.

SILMIX® M70 Red is a compound used for fabricating vulcanizates that exhibit a unique combination of characteristics. They are known for their good flexibility and mechanical properties. SILMIX® M70 Red is designed for fabricating molded articles. Furthermore, post-cured parts made from this compound can be used for food contact applications and are suitable for use under recommendation "XV."

ELASTOSIL® R 402/60 US is a high-consistency silicone rubber (HCR) that is known for its high transparency and good mechanical properties. This product has a high green strength, making it suitable for the production of complex extruded profiles. Its vulcanizing characteristics allow for short cycle times in the manufacturing of rubber moldings through compression, transfer, and injection molding processes. The post-cured vulcanizates of this product are suitable for applications in the health care and food handling industries. ELASTOSIL® R 402/60 US is formulated with ingredients that are suitable for food contact applications, complying with Title 21 "Food and Drugs," Part 177.2600, which regulates rubber articles intended for repeated use. However, it is the responsibility of the user to ensure compliance with this regulation due to its limitations.

ELASTOSIL® R Plus 4305/70 is a two-component, high-consistency silicone rubber specifically developed for the manufacture of extruded articles. Cured articles made from this addition-curing rubber exhibit excellent transparency and demonstrate good to very good mechanical properties. This fast-curing silicone rubber displays good to very good mechanical properties. The vulcanization reaction is significantly faster compared to peroxide-curing materials, thanks to the addition cure process. Additionally, no peroxide decomposition products are formed during vulcanization.

ELASTOSIL® S 699 A/B is a slightly self-leveling, 2-part silicone rubber used for molding applications. It is addition-curing and quickly cures at elevated temperatures, resulting in a permanently flexible and low-density vulcanizate that can be easily ground. Vulcanized ELASTOSIL® S 699 A/B offers excellent long-term stability against weathering, moisture, heat, and sunlight. The cured silicone rubber can endure constantly changing climatic conditions, sunlight, and temperatures as high as 200°C (392°F) without damage.

POWERSIL® 460 MH is a ready-to-use electrically conductive silicone rubber grade specifically designed for compression molding. It already incorporates curing agent C1. This material is electrically conductive and is suitable for applications such as stress cones for cable accessories and cold shrink accessories.

ELASTOSIL® R Plus 4105/40 US HCR silicone rubbers are two-part compounds (batch grades) that undergo addition curing. The resulting vulcanizates exhibit excellent transparency and good to very good mechanical properties. When properly post-cured, the vulcanizates of ELASTOSIL® R Plus 4105/40 US comply with BfR and FDA food contact regulations, ensuring their suitability for use in food-related applications. Additionally, the material meets the requirements of USP XXIII Class VI, further validating its suitability for use in medical and pharmaceutical applications.

ELASTOSIL® R Plus 4305/80 is a two-component, high-consistency silicone rubber specifically designed for the manufacture of extruded articles. Cured articles made from this addition-curing rubber exhibit excellent transparency and display good to very good mechanical properties. This fast-curing silicone rubber demonstrates good to very good mechanical properties. The vulcanization reaction is significantly faster compared to peroxide-curing materials, thanks to the addition cure process. Additionally, no peroxide decomposition products are formed during vulcanization.

ELASTOSIL® R Plus 4366/60 is a high consistency silicone rubber specifically designed for the production of extruded articles. It undergoes addition curing as a two-component system. The cured articles demonstrate excellent transparency and exhibit good to very good mechanical properties. In comparison to ELASTOSIL® R plus 4305/60, post-cured parts made from ELASTOSIL® R Plus 4366/60 experience a reduction in coefficient of friction ranging from 50% to 70%.

ELASTOSIL® RT 601 A/B is a pourable, addition-curing RTV-2 silicone rubber. It has a two-part formulation with a 9:1 mixing ratio. This product features low viscosity, medium cured hardness, and excellent tensile strength. The vulcanizate obtained is crystal clear and highly transparent. It is suitable for various applications such as all-round potting compound and the manufacture of molded articles through casting.

ELASTOSIL® R Plus 4020/40 MH is a one-component, high consistency silicone rubber designed for the manufacture of molded articles. When cured, these articles display high transparency and boast exceptional tear resistance. This fast-curing silicone rubber exhibits excellent tear resistance. Thanks to the addition cure process, the vulcanization reaction occurs significantly faster compared to peroxide curing materials. Importantly, no peroxide decomposition products are formed during vulcanization.

ELASTOSIL® M 4511 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 4511 is in making cost-effective molds, particularly well-suited for casting PE (polyethylene) and PU (polyurethane) resins.

SILMIX® E70 Black is a compound used for fabricating vulcanizates that exhibit a unique combination of characteristics. They are recognized for their good flexibility and mechanical properties. SILMIX® E70 Black is specifically formulated for fabricating extruded articles. Furthermore, post-cured parts made from this compound can be utilized for food contact applications and are suitable for use under recommendation "XV."

ELASTOSIL® R 427/70 is a high-strength silicone rubber known for its outstanding transparency, excellent tear strength, and exceptional mechanical properties. It is particularly suitable for the production of extruded profiles. The vulcanizing characteristics of this product allow for short cycle times in the manufacturing of molded articles through compression, transfer, and injection molding processes. Post-cured vulcanizates of this product can be utilized in various applications within the healthcare and food handling industries.

ELASTOSIL® R Plus 4000/50 is a two-component, high consistency silicone rubber specifically designed for the manufacture of molded articles. Once cured, these articles demonstrate remarkable tear resistance and exhibit high levels of transparency. This fast curing silicone rubber showcases impressive elongation values and maintains excellent tear resistance. Thanks to its addition cure process, the vulcanization reaction occurs significantly faster compared to peroxide curing materials. Importantly, no peroxide decomposition products are formed during the vulcanization process.

ELASTOSIL® R 573/70 A/B is a two-component, electrically conductive HCR silicone rubber for the manufacture of electrically conductive products. This product is an addition-cured electrically conductive HCR silicone rubber that shows a low volume resistivity. This product can be used within a temperature range of -55 °C to +210 °C.

POWERSIL® 3100 MH silicone rubber is a one-component, addition-curing compound that is ready to use and cures to an electrically insulating, highly erosion-resistant silicone elastomer. This product offers comparatively fast curing times compared to conventional silicone rubber, reducing cure times by 30-50%, depending on the wall thickness of the application, as well as the available machinery and runner system. Furthermore, no peroxide decomposition products are released during the curing process, reducing any potential hazards. The curing system also eliminates the risk of curing inhibition by oxygen.

SILMIX® M40 Gray is a compound used for fabricating vulcanizates that display a unique combination of characteristics. They are recognized for their good flexibility and mechanical properties. SILMIX® M40 Gray is designed for fabricating molded articles. Moreover, post-cured parts made from this compound can be used for food contact applications and are suitable for use under recommendation "XV."

POWERSIL® 3525 MH silicone rubber is a one-component, ready-to-use, addition-curing compound that produces an electrically insulating, highly erosion-resistant silicone elastomer upon curing. Compared to conventional silicone rubber, it shows fast curing, with curing time being reduced by 30 to 50% depending on wall thickness and available machinery and runner system. No peroxide decomposition products are released during the curing process.

ELASTOSIL® R 427/30 is a high-strength silicone rubber known for its outstanding transparency, excellent tear strength, and exceptional mechanical properties. It is particularly suitable for the production of extruded profiles. The vulcanizing characteristics of this product allow for short cycle times in the manufacturing of molded articles through compression, transfer, and injection molding processes. Post-cured vulcanizates of this product can be utilized in various applications within the healthcare and food handling industries.

ELASTOSIL® R Plus 4806/20 MH is a high-temperature vulcanizing (HTV) silicone rubber grade. It is a one-component compound that undergoes platinum-curing and is used for manufacturing molded articles. These vulcanizates generate a thin oil film with lubricating properties shortly after the curing process. Since the crosslinking system relies on platinum cure, there are no peroxide decomposition products produced during curing.

ELASTOSIL® RT 480 is a spreadable, condensation-curing, two-component silicone rubber that vulcanizes at room temperature. It is commonly used in industrial assembly and reproduction molding applications. This silicone rubber exhibits condensation-curing properties, allowing for fast curing at room temperature. It has a spreadable and self-leveling flow, making it easy to work with. ELASTOSIL® RT 480 is a two-component product that provides reliable results in various applications.

ELASTOSIL® RT K is a pourable, condensation-curing, two-component silicone rubber that vulcanizes at room temperature. It is specifically designed for reproduction molding applications. This silicone rubber utilizes condensation-curing technology and has a low viscosity, making it easy to pour and work with. ELASTOSIL® RT K is a two-component product, ensuring proper curing and performance. It is well-suited for reproduction molding processes.

ELASTOSIL® R Plus 4001/20 MH is a one-component, high-consistency silicone rubber designed for the production of molded articles. It utilizes an addition-cure process, resulting in cured articles that exhibit high transparency and good to very good mechanical properties. ELASTOSIL® R Plus 4001/20 MH is a fast-curing silicone rubber that demonstrates excellent mechanical properties. The addition-cure mechanism ensures a significantly faster vulcanization reaction compared to peroxide curing materials, without the formation of peroxide decomposition products during vulcanization.

ELASTOSIL® Vario 40 is a pourable, two-component silicone rubber that vulcanizes at room temperature through addition-curing. It can be blended with ELASTOSIL® VARIO 15 to achieve a desired hardness ranging between 15 and 40 Shore A. This versatile silicone rubber is used in applications such as prototype molding and reproduction molding.

SILMIX® M40 Red is a compound used for fabricating vulcanizates that exhibit a unique combination of characteristics. They are known for their good flexibility and mechanical properties. SILMIX® M40 Red is designed for fabricating molded articles. Additionally, post-cured parts made from this compound can be used for food contact applications and are suitable for use under recommendation "XV."

ELASTOSIL® R Plus 4070/60 MH is a self-adhesive grade that provides strong adhesion to various plastic substrates (e.g. PA, PBT) and metals, without causing tack formation to the mold. It is an addition-curing, one-component high consistency silicone rubber designed for the manufacturing of molded articles. This product is particularly suitable for applications requiring vibration damping properties.

ELASTOSIL® R 760/70 MH is a peroxide-curing, high-consistency silicone rubber with very high green strength, which enhances calendaring and extrusion performance significantly. Uncured extruded hoses show high dimension stability and a non-sticky surface. The addition of heat stabilizers at service temperatures of more than 180°C is recommended.

ELASTOSIL® R Plus 4360/60 MH is a two-component, high consistency silicone rubber specifically designed for the manufacture of extruded articles. The vulcanizates produced using this silicone rubber exhibit excellent elasticity (rebound resilience) and demonstrate good tear resistance. In comparison to other platinum curing grades like the ELASTOSIL® R plus 4305 series, ELASTOSIL® R Plus 4360/60 MH showcases improved physical resistance.