Silicone Primer.PP primer,silicone modifier,P+R tackifier, silicone activator

                                                                          K770-5 silicone and PP primer 
K770-5 is a kind of primer which use to stick silicone rubber to plastic (ABS,PC,PP etc.). This primer are characterized by strong strength, fast curing and low whity once matched with instant glue.

Usage:
The silicone surface must be cleaned by toluene for degreasing the oil and release agent which remained from the mold.
When the affects of low molecular weight cause bad bonding under the uncompeletly vulcanizing, the silicone can be vulcanized again at 180°C for 45 minutes.
The keypad should be cleaned by alcohol or acetone,because the surface printed with ink will cause bad adhesive power by the splashing ink.
According with differents of reinforced gloss oil or gloss oil for comparing the effects by suit 460 instant glue, since the back of plastic keypad printed by silk screen.
Brushing with primer(K770-5) on the silicone bonding surface, placed for 3 minutes.
Brushing fewer instant glue on the surface which brushed with primer or tackifier,then bonding with another material for proper pressing. 
Will be cured in few minuets and adhesive strength will come to the best after 24 hours.
Tips:
This primer(K770-5) is volatile sovlant, It should be stored at a cool and dry palce, then covered with sealed after using.
The brush and workbench should be cleaned with Isopropyl Alcohol. In order to avoid the skiin contact, workers should be weard finger gloves, at last the products which brushed tackifier should use up in 2 hours.

Keep airing when useing the irritant primer(K770-5), especially to avoid splashing to 
eyes, If this happened, washed with plenty of waters at once or to see the doctor.

Packing:
1000ml/bottle 
500ml/bottle