{"product_id":"qm-270-shore-60a-platina-silicone-voor-rubberwalsen-betonmallen-kopie","title":"QM 270 – Shore 62A Platinum Silicone for Architecture \u0026 Furniture Industry","description":"\u003ch2\u003ePremium Platinum Silicone for Professional Applications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQM 270\u003c\/strong\u003e is a two-component platinum-catalyzed silicone rubber from CHT Germany, specially developed for making hard, durable molds with a Shore hardness of 62 A. This high-quality silicone offers excellent physical and electrical properties, dimensional stability, and fast demolding time, ideal for architectural replication, the furniture industry, and rapid prototyping.\u003c\/p\u003e\n\u003ch3\u003eKey Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHigh hardness (Shore 62 A):\u003c\/strong\u003e Ideal for applications requiring rigidity and precision\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExcellent resistance to casting resins:\u003c\/strong\u003e Resistant to aggressive materials such as epoxy and polyester\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFast demolding time (8-12 hours):\u003c\/strong\u003e Increased productivity and shorter cycle times\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDimensionally stable (\u0026lt;0.1% shrinkage):\u003c\/strong\u003e Accurate reproduction of details and geometries\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh tear strength (17.4 N\/mm):\u003c\/strong\u003e Durable molds with long service life, even with intensive use\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWide temperature range (-55°C to 204°C):\u003c\/strong\u003e Suitable for various production conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eArchitectural replication:\u003c\/strong\u003e Molds for facade elements, ornaments, and decorative concrete products\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFurniture industry:\u003c\/strong\u003e Reproduction of moldings, decorative profiles, and ornamental elements\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFrames and borders:\u003c\/strong\u003e Production of ornate frames and decorative edges\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRapid prototyping:\u003c\/strong\u003e Hard molds for functional prototypes and small series\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRubber rollers:\u003c\/strong\u003e Durable rollers for industrial applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Characteristics\u003c\/h3\u003e\n\u003cp\u003eQM 270 is supplied as a 2-component system with a mixing ratio of 10:1 by weight (A:B). The working time is approximately 70 minutes at 25°C (until the initial viscosity doubles), with a demolding time of 8-12 hours at room temperature (23°C). Heating accelerates curing. The cured silicone has a tensile strength of 6.9 N\/mm² (1001 psi), an elongation of 110%, and a tear strength of 17.4 N\/mm (99 ppi), ensuring excellent mechanical properties.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCHT Germany\u003c\/strong\u003e is a leading specialist in high-quality silicone technology for industrial and professional applications, with decades of experience in mold-making materials.\u003c\/p\u003e\n\u003ch3\u003eProfessional Support\u003c\/h3\u003e\n\u003cp\u003eOur technical advisors are ready to assist you with material selection, processing techniques, and optimizing your production process. Contact us for project-specific advice and technical documentation.\u003c\/p\u003e","brand":"CHT Germany","offers":[{"title":"Request a quote","offer_id":53682080612693,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/4096\/0341\/files\/cht-germany-qm-270-shore-62a-platina-silicone-voor-architectuur-me-52787122307413.png?v=1776164744","url":"https:\/\/siliconesandmore.com\/en\/products\/qm-270-shore-60a-platina-silicone-voor-rubberwalsen-betonmallen-kopie","provider":"siliconesandmore","version":"1.0","type":"link"}