硅橡胶

1.Our RY2 serials silicone rubber are the hardness in 30,40,50,60,70,80 shore A 2.ouR RY2 serials silicone rubber are with Certificate of Rohs, FDA & REACH. 3.Our RY2 serials silicone rubber can be used for moulding and extrusion. 4.Our RY2 serials silicone rubber is made from the GE-TOSHIBA silicone gum,so our silicone rubber quality is stable and consistency. 5.Our RY2 serials silicone rubber can be stored for 1 year without becoming hardened. 6.Our RY2 serials silicone rubber sales teams can provide good price ,good quality products to our esteemed customers and can provide good aftersales serivice. 7. Technical data sheet: P/NRY-230RY-240RY-250RY-260RY-270RY-280Test ItemLinear Shrinkage(%)3.6-4.03.4-3.83.2-3.63.2-3.43.0-3.42.8-3.2Shore A30±240±250±260±270±280±2Tensile strength(Mpa)≥6≥8≥8≥7.5≥7.5≥5.9Elongation at breakage(%)≥650≥550≥450≥350≥300≥200Tear Resistance(KN/M)≥12≥14≥14≥13≥12≥8Rebound Resilience(%)≥65≥60≥60≥58≥58≥50Breakage Deform(%)≤10.0≤9.5≤5.5≤7.5≤8.5≤6.5T90/T10 (S)130≤/≥40140≤/≥50120≤/≥32150≤/≥40200≤/≥45100≤/≥45Density(g/cm3)1.09-1.111.15-1.191.16-1.1911.193-1.2011.185-1.1951.26-1.285Press set(%)191919191935volume Resistance Rate(Ω.cm)5x10145x10145x10145x10145x10145x1014William Plasticity (MX102)110-130140-180185-225240-280270-310310-320Remarks:1.1st vulcanized:1700C/ 5min2.2nd Vulcanized: 200OC/1hrs3.Tested compliance with ASTM