Description
927 automobile lamp silicone sealant is specially used for automobile lamps and lanters,special lighting and electronic component area . One component ,low modulus ,neutral cure silicone sealant , It is suitable for sealing and electrical insulation .
Features
◆. One component neutral curing ,weak volatility ,superior electric insulation performance . It is very good to stick to most materials
◆.Excellent climate ageing resistance , and also has resistance to ultraviolet ray ,ozone resistance ;water resistance , superior anti moisture and waterproof
◆.Superior high and low temperature resistance performance , the performance remains stable within the sope of minus 50-180 degrees and it can be used for a long time ;
Technical Data Sheet
Color | white or black | Viscosity | Paste |
Density | 1.35~1.4g/cm³ | Hardness(Shaw A) | ≥30 |
Tensile Strength | ≥1.5MPa | Tensile Shear Strength | ≥1.0MPa |
Elongation at break | ≥250% | Working Temperature | -50~180℃ |
Atomization test | No atomazation | Surface curing | 12mins(25℃,50%RH) |
Use Method
◆Be sure of substrate
Firstly exclude unsure factor , eg.: some metal coating and painting .
Clean loose layer of part need to apply glue , if it has coating or painting , engough adhesion force is needed
Use special cleaning agent clean the part need to apply glue , make it clean ,hard ,dry without grease and dirt such as release agent ,curing film ,water repallent agent .
◆Apply glue
Cut appropriate glue mouth according to joint surface and gap size , extrude glue evenly , extruding glue at size of o-ring will be better. After apply glue to joint surface , immediately assemble and tighten , the time from extruding glue to assemble should control within 3 minutes , more shorter ,more better , assembled parts should be vulcanized at 23±2℃,after 5 hours then move to next procedure . Pressure test should be handled after 24h of vulcanization test .
After vulcanization , extra fluid glue left on joint surface is cleaned with sharp kinfe , and must not use finger to tear it , or use cotten yarn with oil to clean it .
◆Take it apart
When take it aprt , use woodstick beat along the side of joint surface, after loose ,glue on joint surface can be cleaned with copper wiper .or use cotton yarn with oil to clean it .
Store and shelf life
Belong to non hazardous goods ,store in dry and cool place under 27, shelf life is 9 months , using it within 6 months after buy it is suggested .
Notice
It is non-toxic after curing , but it should avoid contacting with eyes and children before curing . The working area should keep ventilate .
Packaging :240kg/barrel