With great variability in sources and manufacturing locations of polymers, H.M. Royal has maintained a position as both a steadfast and reliable supplier. The H.M. Royal staff sources a variety of synthetic rubbers for compounding through longstanding partnerships with suppliers across the globe. This means you meet industry demands and receive high-quality products when you need them.
The Right Rubber Elastomer for Your Compounds
Synthetic rubbers are highly versatile materials. They are sought out for their elastic properties and their ability to withstand deformation under stress. Generally, synthetic rubbers for compounding are specified in industries ranging from aerospace to automotive for their extreme durability, elasticity, and chemical and temperature resistance. Common applications include automotive tubing, parts and seals, sports equipment, roofing, cabling insulation, footwear components, military and more.
A Rubber Polymer Supplier You Can Count On
Our knowledgeable staff is available to discuss your requirements or work with you to find the right elastomer product for your compounding needs. We pride ourselves on being the premier materials supplier to the compounding and processing industries, and we’re looking forward to applying that expertise and reliability to your next rubber polymer need.
Contact one of our raw materials experts for more information or to discuss your application needs.
Product | Manufacturer | Type | Common Application |
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SILPURAN 6400-40 A-B | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN 6499-50 A-B | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN 6600-40 A-B | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN 6600-60 A-B | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN 8020-50 | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN 8020-60 | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN 8030-40 | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN 8030-60 | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN 6610-40 A-B | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN 6610-60 A-B | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN 6700-40 A-B | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN 6700-60 A-B | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN 8030-70 | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN 8060-40 | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN 8060-50 | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN 8060-60 | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN 8060-70 | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN 8461-60 | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN Curing Agent M | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN Curing Agent X | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN 6000-20 A-B | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN Film 2030 | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
SILPURAN 4200 | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
LP-2 | Toray | LP-2 polymer is one of a family of liquid polysulfide polymers manufactured by Toray Fine Chemicals Co., Ltd. It is widely used as the base for sealants applied to aircraft, buildings, marine vessels, automobiles, canals, highways, and insulating glass industries. Other possible applications for LP-2 polymer include casting compounds, electrical potting compounds, fuel tank coatings, dental molding compounds, and leather impregnation. |
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CTPI | Toray | Rubber Curing Chemicals | CTPI is used as an inhibitor of premature vulcanization of synthetic and natural rubbers, providing the rubber compounder with a better means of controlling scorch safety. CTPI is most effective with thiazole and sulphenamide accelerator systems and the fastest curing polymers. An approximate order of response by polymer is: NR > NBR > SBR > EPDM > IIR > CR. CTPI increases processing safety without affecting vulcanizate properties, aged properties, fatigue life, stain, discoloration, or porosity. Typical loading levels are 0.1 to 0.4 phr. |
Elastosil R 427/30 | Wacker | High Strength Bases | Elastosil R 427/30 can be used for extruded profiles. Elastosil R 427/30 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
Elastosil R 427/70 | Wacker | High Strength Bases | Elastosil R 427/70 can be used for extruded profiles. Elastosil R 427/70 vulcanizing characteristics make it possible to achieve short cycle times in the production of molded articles by compression transfer and injection molding. Postcured vulcanizates can be used for applications in the health care and food handling industries. |
Elastosil R 1251 | Wacker | Silicone Rubber Compound | Elastosil R 1251 Silicone Rubber Compound is designed specifically for use in rubber formulations for high voltage applications. |
Elastosil R plus 4000/50 | Wacker | Platinum Catalyzed Solid Silicone Rubber-Batch Grade For Molding | Elastosil R plus 4000/50 materials are intended for fabrication of molded articles that afford high transparency and very good tear resistance values. |
Powersil 460 | Wacker | HTV Silicone Rubber Compound | Create stress cones for cable accessories and cold shrink accessories |
SWS 7250 | Wacker | Silicone Rubber Base | The uncured base exhibits low surface tack which makes it excellent for calendaring and extrusion applications, as well as molding. |
Elastosil R plus 4001/40 | Wacker | One Part Platinum Catalyzed Solid Silicone Rubber For Molding Standard Grade | The grade is suitable for the manufacture of all kind of articles for technical and food-contact applications. Specially thick walled articles can take advantage of the fast curing material. |
Elastosil R plus 4305 US | Wacker | Platinum Catalyzed Solid Silicone Rubber-Batch Grade For Extrusion | Elastosil R plus 4305 US is intended for fabrication of extruded articles that afford high transparency and very good tear resistance values. |
Powersil 370 Dark | Wacker | HTV Silicone Rubber Compound | Powersil 370 Dark Silicone Rubber Compound is designed specifically for use in high voltage applications. Suspension and line post insulators and surge arrestors molded from POWERSIL® 370 DARK possess excellent resistance to arcing and tracking, increasing the reliability and reducing power interruptions. |
Elastosil LR 6280 | Wacker | Liquid Silicone Rubber | It has been formulated as a low viscosity, heat resistant fabric coating. |
Elastosil LR 6289 A/B | Wacker | Liquid Silicone Rubber | It has been formulated as a moderate viscosity, high performance liquid rubber with good heat resistance. |
Elastosil LR 6291 A/B | Wacker | Liquid Silicone Rubber | It has been formulated as a low viscosity, heat resistant, general purpose fabric coating. |
Elastosil LR 6294 A/B | Wacker | Liquid Silicone Rubber | It has been formulated primarily as a high strength, moderate viscosity liquid rubber for fabric coating. |
Elastosil R 420/70 | Wacker | High Consistency Silicone Rubber | In principle Elastosil R 420 silicone rubbers are designed for extrusion, compression, and transfer and injection molding. |
Elastosil LR 3070/50 A/B | Wacker | Self-Adhesive Liquid Silicone Rubber | Elastosil LR 3070 series are particularly suitable for the economical production of large series of over molded parts (thermoplastic/elastomer), even in a comolding process (shuttle mold) under standard conditions, without any special treatment of the mold surface. |
Elastosil R 401/80 | Wacker | High Consistency Silicone Rubber | Postcured parts can be used for food contact applications and are suitable for use under the Recommendation “XV. Silicones” of the BfR and FDA § 177.2600 under observance of any given limitations on extractable and volatile substances. |
Elastosil R 3113 A/B | Wacker | Silicone Rubber Adhesive | Elastosil R 3113 A/B is used for fast bonding of cured silicone rubber to cured silicone rubber. It is suitable for bonding of large, flat shapes. |
Elastosil R 160/10 | Wacker | Silicone Rubber Base | Elastosil R 160/10 may be fabricated using standard molding and extrusion techniques. It can be used as is or it can be added to other Elastosil R 160/10 series bases to achieve intermediate durometers. |
Elastosil R 160/50 | Wacker | Silicone Rubber Base | The uncured base exhibits low surface tack which makes it excellent for calendar and extrusion applications. |
Elastosil R 300/20 US | Wacker | Silicone Rubber Base | Elastosil R 300/20 US can be fabricated using standard molding and extrusion techniques. |
Elastosil R 401/40 | Wacker | High Consistency Silicone Rubber | Elastosil R 401/40 has many different uses, being suitable for molded articles and extrusions such as seals, sheet, tubing and profiles. |
Elastosil R 401/50 | Wacker | High Consistency Silicone Rubber | Elastosil R 401/50 has many different uses, being suitable for molded articles and extrusions such as seals, sheet, tubing and profiles. |
Elastosil R 420/40 | Wacker | High Consistency Silicone Rubber | In principle Elastosil R 420 silicone rubbers are designed for extrusion, compression, and transfer and injection molding. |
Elastosil R 420/50 | Wacker | High Consistency Silicone Rubber | In principle Elastosil R 420 silicone rubbers are designed for extrusion, compression, and transfer and injection molding. |
Elastosil R 420/60 | Wacker | High Consistency Silicone Rubber | In principle Elastosil R 420 silicone rubbers are designed for extrusion, compression, and transfer and injection molding. |
Elastosil R 401/60 | Wacker | High Consistency Silicone Rubber | Postcured parts can be used for food contact applications and are suitable for use under the Recommendation “XV. Silicones” of the BfR and FDA § 177.2600 under observance of any given limitations |
Elastosil R 401/90 | Wacker | High Consistency Silicone Rubber | Postcured parts can be used for food contact applications and are suitable for use under the Recommendation “XV. Silicones” of the BfR and FDA § 177.2600 under observance of any given limitations on extractable and volatile substances. |
Elastosil E 951 | Wacker | Adhesive Sealant | Elastosil E 951 adheres exceptionally well to various substrates including metals, glass, and vulcanized silicone rubber. The substrates should be clean. Primers are available to solve special adhesion problems. |
Elastosil R 407/40 | Wacker | Silicone Rubber Base | Due to the high green strength of these products, they can be used to make complex extruded profiles. Their vulcanizing characteristics make it possible to achieve short cycle times in the production of rubber moldings by compression, transfer and injection molding. Post cured vulcanizates can be used for applications in the health care and food handling industries. |
Elastosil R 407/50 | Wacker | Silicone Rubber Base | Due to the high green strength of these products, they can be used to make complex extruded profiles. Their vulcanizing characteristics make it possible to achieve short cycle times in the production of rubber moldings by compression, transfer and injection molding. Post cured vulcanizates can be used for applications in the health care and food handling industries. |
Elastosil R 407/60 | Wacker | Silicone Rubber Base | Due to the high green strength of these products, they can be used to make complex extruded profiles. Their vulcanizing characteristics make it possible to achieve short cycle times in the production of rubber moldings by compression, transfer and injection molding. Post cured vulcanizates can be used for applications in the health care and food handling industries. |
Elastosil R 407/70 | Wacker | Silicone Rubber Base | Due to the high green strength of these products, they can be used to make complex extruded profiles. Their vulcanizing characteristics make it possible to achieve short cycle times in the production of rubber moldings by compression, transfer and injection molding. Post cured vulcanizates can be used for applications in the health care and food handling industries. |
Elastosil R 407/80 | Wacker | Silicone Rubber Base | Due to the high green strength of these products, they can be used to make complex extruded profiles. Their vulcanizing characteristics make it possible to achieve short cycle times in the production of rubber moldings by compression, transfer and injection molding. Post cured vulcanizates can be used for applications in the health care and food handling industries. |
Elastosil LR 3001/60 A/B FR | Wacker | Flame Retardant Liquid Silicone Rubber | This grade is especially designed for economical manufacturing of flame retardant technical articles/parts by Liquid Injection Molding process. |
Elastosil LR 3003/10 US | Wacker | Liquid Silicone Rubber | Elastosil LR 3003/10 US contains those ingredients which are suitable for food contact. |
Elastosil LR 3003/20 TR A/B | Wacker | Liquid Silicone Rubber | These grades are particularly suitable for the economical production of large series of injection molded articles. Parts made from Elastosil LR 3003/20 TR A/B can be used for technical applications. These articles are also suitable for use in conjunction with foodstuffs. |
Elastosil LR 3003/85 A/B | Wacker | Liquid Silicone Rubber | These grades are particularly suitable for the economical production of large series of injection molded articles. Parts made from Elastosil LR 3003/85 A/B can be used for technical applications. These articles are also suitable for use in conjunction with foodstuffs. |
Elastosil LR 3003 A,B US | Wacker | Liquid Silicone Rubber | This series is used for health care applications, including short-term implants. Very brief molding cycles for intricately-shaped and flash-free parts are possible. |
Elastosil LR 3043/50 A/B | Wacker | Liquid Silicone Rubber | These grades are particularly suitable for the economical production of large series of injection molded articles. Parts made from Elastosil LR 3043/50 A/B can be used for technical applications. |
Elastosil LR 3070/30 A/B | Wacker | Self-Adhesive Liquid Silicone Rubber | Elastosil LR 3070 series are particularly suitable for the economical production of large series of over molded parts (thermoplastic/elastomer), even in a comolding process (shuttle mold) under standard conditions, without any special treatment of the mold surface. |
Elastosil LR 3070/40 A/B | Wacker | Self-Adhesive Liquid Silicone Rubber | Elastosil LR 3070 series are particularly suitable for the economical production of large series of over molded parts (thermoplastic/elastomer), even in a comolding process (shuttle mold) under standard conditions, without any special treatment of the mold surface. |
Finding high-quality french press zinc oxide is easy with H.M. Royal, as we stock a full line of Zochem ZnO grades for rubber and rubber-based adhesives and sealants. We offer local delivery, technical support and competitive pricing whether you need a truckload, pallet or a 50 pound bag.
H.M. Royal distributes and provides technical support for Holland Colours’ colorants for liquid silicone rubber. Working closely with customers, we deliver custom solutions for precise color matching, consistency, rapid turnaround and fast delivery in both short and high runs.
Unexpected events can cause spikes in prices and demand for additives, impacting supplies and production costs. For instance, the price of antimony trioxide (ATO) recently increased. This additive is used to boost the effectiveness of halogenated flame retardants in molding compounds. This blog explores several options for flame-retardant additives, providing insights for formulators to adapt […]
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