If you are planning to wholesale best cheap and high quality neutral curing silicone sealant for pcb and led China,Website:http://www.sepnasealant.com, or hot sale neutral curing silicone sealant for pcb and led in China from professional neutral curing silicone sealant for pcb and led manufacturers and suppliers and factory, please feel free to contact SEPNA, and welcome to check products price with us.Silicone adhesive SI1916SI1916 is neutral，off oxime organic silicone sealant. Curing in the room temperature by moisture. can’t heating curing .Good bonding and sealing performance for most materials, protect electronic products in harsh conditions◆Detailed Product DescriptionFeatures1.Good resistance to moisture, dirt and other atmospheric constituents.2.Reduce the mechanical stress and tensile force caused by the mechanical, thermal shock and shake.3.Excellent insulating performance, good resistance to corona.4.Outstanding aging resistance. The period of validity could be 20-30 years.5.Stable mechanical and electrical properties( -60-260 ℃ )Usage:Used for PCB circuit board components fixed, appliances sealing, LED applications ,,plastic ,glass bonding,ect.◆Data TableProperties before curingTesting Termtesting standardUnitSI1916ColorEye test---transparent / black / white / grayViscosityGB/T 10247-200825℃，Pa s500 & PasteDensityGB/T 13354-9225℃，g/cm31.05 /1.25 /1.25/1.35Touch Dry TimeGB/T13477.5-200225℃,55%RH,min15Properties after curingHardnessGB/T 531.1-2008Shore A20 /35 /35/35Thermal conductivityGB/T 10297-1998W/mK0.2Coefficient of expansionGB/T 20673-2006μm/（m，℃）210Elongation at breakGB/T 528-1998%≥250Tensile strengthGB/T 528-1998Mpa1.5/2.5/2.5/2.7Shear strengthGB 6328-86Mpa，Iron/Iron≥1.5Dielectric strengthGB/T 1693-2007kV/mm（25℃）≥20Loss factorGB/T 1693-2007（1MHz）(25℃)0.09PermittivityGB/T 1693-2007（1MHz）(25℃)2.9Volume resistivity resistivityGB/T 1692-92（DC500V）Ω· cm2.00E +16FlammabilityUL 94HB /V-0/ V-0/ V-0Note：①All data above ware tested under standardized condition.②All data listed in the chart were for rhe generalized item in the series; please refer to the related datasheet for special items.③Storage condition has a direct impact to the products’ shelf life, Please refer to the instruction for special items’ storing.◆Operation1.Cleaning: cleaning the surfaces that to be glued and coated, removing the rust, dust, greasy dirt and other foreign matter and substance.2.Gluing: cutting nozzle to the required angle, extruding the liquid cement to the cleaned surface and making it well-distributed, then folding and fixing the glued surfaces.3.Curing: placing the glued or sealed components in the air to make them cured naturally.◆Package and StoragePackage 310ml cartridge, 25pcs/carton Color:Black/White/Transparent/Grey StorageKeep in cool and ventilative place Temperature≤25℃, humidity≤50%RH Shelf life: 12 months （Confirming the condition of the products that out of deadline before using.）Transport as non-dangerous Article.◆Safety Operation MaterialMSDS isn't included here. Please read TDS, MSDS and label carefully before operation.You can get MSDS from Sepuna or other distributors, or mail to service center [email protected], or call +86-400-882-1323.◆Product WarrantyAll product properties and application details based on information believe to be reliable and accurate. But you still need to test its property and safety before application. The advices we supply don't apply in any circumstances. Sepuna don't make assurance of any other applications outside the specification until Sepuna supply a special written guarantee. Sepuna is only responsible to replace or refund if this product is defective within the warranty period stated above. Sepuna makes it clear that will not be liable of any accidents.
