Many friends from automotive industry are always asking me why it is very hard to bond EPDM with 3M tapes, especially in cold days, do you have any solution to it. Some friends from packing industry are also asking me we have many customers saying why 3M tapes stick TPU,PP is not good, is there any advice.Some friends from rubber industry are also asking me 3M tape have bad bonding strength for Rubbers like silicone rubber, NBR rubber, CBR rubber and so on. According to those friends' needs, we develop a new product which is used to solve this problem. Let me introduce this item first.
Cnhybond944 primer developed from our company is a kind of clear light brown liquid. It can be used to promote adhesion of double sided adhesive to surfaces such EPDM, TPU, PVC, polyethylene, polypropylene, ABS, PET/PBT blends, concrete, wood, glass, metal and painted metal surfaces, especially with Acrylic Foam(VHB) tapes, the bonding effect will be better.
Feature:speed up free tack time, promote the adhesion
Surfaces of bonding materials:PP,EPDM,TPU,PVC,ABS,PET/PBT/Blends, Concrete,Wood,Glass,Metal and so on.
It can replace 3M 94, 3M 4298UV, 3M K-520/K-500,3M 4298UV, 3M AP111, 3M 4299 Tape primer/adhesion promoter.
Application fields:Automotive manufacturing, Auto modification, Auto Accessories, Auto Care and beauty, Elevators, Electronics, Plastic, Aviation, Toys, Machinery, Transportation, Construction and so on.
Primer 944 is widely used in sound insulation seal strip for all kinds of auto door,window and door, elevator,air conditioner,furniture;It is also used in auto welcome pedals, auto rain or shine gear,automobile shake handshandle, auto door bowl, car decorative line, anti-collision strip, rearview mirror cover,fuel tank cap,auto lights,solar film,windows film, Auto foil,3D Carbon Film,3D Carbon fiber sticker vinyl film,chrome Trim, Car Trim Strip, EPDM seal tape(strip), Rubber seal for car truck door and window.Primer 944 can be applied to promote adhesion of Aluminum foil tape, copper foil tape, pet tape film to surfaces such painted metal, PP,Epoxy Board.
Instruction:
1.Prepare the primer
2.Apply the primer to a clean,dry surface.
3.Allow the primer to completely dry for 5 minutes
4.Apply adhesive tapes, use isopropyl alcohol or another commercial adhesive remover to remove any remaning primer residue.
Clean up:
Cnhybond 944 primer can be removed with isopropyl alcohol,Vigorous scrubbing may be required
Shelf life
1. 12 months from date of manufacture when stored in the original container at 15-27℃
2. Keep cnhybond tape primer 944 in the original container
3. Keep original container tightly sealed to avoid solvent evaporation
Shirley Hong
Heng ying adhesive co.,ltd
Email:hengying@cnhybond.com
Skype:hengying11
Mobile:0086-18927302778