Why we should use primer 944(3M 94 substitute) when doing vehicle wrapping, car graphics, auto strips, installing chrome exterior accessories? from Rose(hengying@cnhybond.com 0086-18927302778, skype:hengying11)
Many friends from automotive sealing strip manufacturers 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 automotive factories are also asking me why double sided tapes stick EPDM, TPO,TPU,PP is not good in auto exterior accessories like car door handle cover, the decorative strip and so on , is there any advice? Some friends from 4S store are also meeting the above problems, and asked for advice. Some customers from vehicle vinyl films told me that their customers are also looking for a product like this.
To help our customer get a solution, our researchers spend 1 year to develop a new product which can meet our customers’ needs. Here 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
Oh was shocked with its many applications. Never knew primer can be used on almost all sides of a vehicle. 3M Polyurethane Protective Tape 8671 Transparent Kit
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