K770, Silicone primer, is used for reinforcing the bond between silicone to silicone, silicone to metal, silicone to plastic.
Match with instant glue quickens the adhesion.
Special-purpose for P+R bonding
Typical Physical Properties:
Appearance : Light yellow
Ratio : 0.7g/cm³
Drying time : 300 seconds
Activition time : 36H
1, Strong ahesion
2, Long period of activition life
4, Easy to use
Keep the product sealed and stored at 20-25℃ away from light and heat, shelf life for 3 months.
Package : 1000ml/bottle or 500ml/bottle
1, Surface treatment: clean the silicone surface with toluene to remove the Anti-rust oil and mould release agents which presprayed on the silicone-molding moulds.
2, When the silicone is in state of incomplete vulcanization,the silicone surface is affected by LMW and it'll lead to poor adhesion. Thus, Post cure with 180℃ by 45min to get a complete vulcanization.
3, If the silicone KEY's surface is sprayed with spraying ink, the splash ink will worsen the adhesion. please acrub with alcohol and acetone before adhesion.
4, Brushing, painting the K770 on the silicone suraface, leave dry in room temp for 5minutes.
5, Brush a few instant glue(603/490/601 etc.) in the surface of silicone rubber which had been pretreated by the K770, and glue it with another meterial. pressing. (please note over use of glue affects the adhesion).
6, The bonded material is in uniformity in a few minutes, and the adhesion reach the top after 24h.
1, K770 is very easy to volatilize, seal it after use. Store in cool and dry place.
2, Use cloth(after socked in white gas) to Keep the workbench and brush clean.
3, Work with figer-cot, don't touch the silicone rubber with primer coating, and use up in 6h.
4, K770 is a stimulating primer, Keep ventilation in use, flush with water quickly once contacting with eyes accidently during use and seek medical help.
Q:How can i get your price?
A:Please tell us what product you need, item name, color, quantity, demands about the package .We will sent our quotation to you ASAP.
Q:Can i get a sample before order ? A: Yes ,small quantity samples is free.
Q:How i can get a sample ? A:You could prepay the freight cost by Paypal, we will send out sample ASAP once getting your payments.
Paymenyt Model :
Why Choose Us
1. Specialized in silicone glue for 12 years
2. Advanced production and R&D equipment, we have Six separated production line and equipment
3. Professional R&D team
4. Experienced QC team 5. Professional sales team, fastest response 24 hours full-time service
6. On time delivery, monthly production reaches 200 tons
7. Free sample before order
8. Quality assurance. Each order will be inspected strictly before shipment. We guarantee to our customers: you would get a full refund if there is any quality problem.
9. Factory visiting anytime
10. All kinds of certificates, such as MSDS, FDA, RoHS etc.
11. Highest performance cost ratio - best quality and reasonable price.
12. Experienced purchasing team to guarantee sufficient raw material
13. DIY service: various size of packages and customized labels
14. Sharing latest industry information
15.Marketing assistance to help you expand your local business
We can offer all kinds of silicone rubber bonding solutions, Please contact me if you have any problems with silicone bonding by the following :