PP Primer
from Rose(hengying@cnhybond.com 0086-18927302778 Skype:hengying11)
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 4298, 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.
Application Techniques
1.Surface preparation:
The bonding surface must be relatively clean and dry.Contaminated surfaces should be cleaned with a 50/50 Isopropyl Alcohol and water mixture,A clean lint-free cloth should be used.
2.Application: Shake CNHYBOND 944 primer well before using:
(1).Apply a thin uniform coating to the bonding surface using the minimum amount that will fully coat the surface, allow cnhybond 944 primer to dry thoroughly before applying tape. This is usually accomplished in 5 minutes at room temperature, Be sure the primed surface remains free from contaminants prior to applying the tape. Porous surfaces may require 2 application of CNHYBOND 944 primer for uniform coverage and good adhesion..
(2). Allow first application of primer to dry before applying the second coat, CNHYBOND primer 944 may be applied with brush or swab, It can also be applied with a pressurized flow gun, knurled roller or other similar type of application equipment
(3).Drying Time
Drying time generally depends on the temperature, humidity,thickness of coating.
Normal drying time:1 minute-1 hour
The best drying time:10-30minutes(temperature:23℃, moisture65%)
Normal drying time:1 minute-1 hour
The best drying time:10-30minutes(temperature:23℃, moisture65%)
Keep coating surface clean while operating
(4).Stick double sided tapes
Stick double sided tapes to the surface of coating, and press it strongly.
Stick double sided tapes to the surface of coating, and press it strongly.
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
we have new company pages on google, facebook, linkedin, please follow us, thank you!
https://plus.google.com/u/0/b/117466620353553764866/117466620353553764866/admin/?tab=XX#117466620353553764866/posts?tab=XX
No comments:
Post a Comment