1.Solvent free two component material 2.Transparent both before and after cured 3.Platinum catalyzed curing system 4.No by-products after curing 5.Low viscosity before cured, easy to application 6.Excellent flexibility, free from stress 7.Extremely low oil exudation, good anti-poisoning 8.By adjusting the mix rate of part A and part B, can adjust the gel adhesion 9.It can stick repeatable 10.It can use with polyethylene release liner 11.Pass test of physiological compatibility, poison cell, skin stimulus etc. PROPERTY STANDARD/UNITS VALUE of SI2721 ---- ---- PART A PART B Material ---- Polysiloxane Hydrogen polysiloxane Color Visual inspection Transparent Liquid Transparent Liquid Viscosity 7;C, cps 61;¨¤150161;¨¤150 Density 7;C, g/cm3 0.99 0.99 Mixture/mass ratio ---- A:B=100: (80~120) Viscosity of mixture 7;C, cps 800¨¤150 Operation time 7;C, min ¡ê¾60 Cure condition RTV or HEAT 7;C /6 hour; 67;C /5min Cured appearance ---- Transparent gel Application temperature §C -60~200 Part Aa20 KG/Bucket, Part Ba20 KG/ Bucket; Part Aa200 KG/Drum, Part Ba20 KG/ Drum. Part A is also available in 200 kg metal drums accompanied by the corresponding 200 kg of Part B.
