Primer 944(substitute 3M 94)
from Rose(hengying@cnhybond.com 0086-18927302778 Skype:hengying11)
Product Description
CNHYBOND944 Tape primer can be used to promote adhesion of double side tapes(like 3M VHB, 3M 9080, 3M 9448, Japan 5000NS, SONY T4000,T4720,TESE4940 etc.) to surfaces such polyethylene, polypropylene, ABS, PET/PBT blends, concrete, wood, glass, metal and painted metal surfaces.
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 Painted metal and so on.
It can replace 3M 94, 3M 4298, 3M K-520/K-500 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,chrome rain guards,door handle covers, headlight covers,taillight covers, car decorative line, anti-collision strip, rear view mirror cover,gas door cover, bumper trim,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.
Typical Physical properties and Performance Characteristics
Note: The following technical information and data should be considered representative or typical only and should not be used for specification purposes
Solids: Approximately 5%-8%
Color: clear light yellow
Flashpoint: -4℉ (-20℃)
Net Weight: 780-800grams per liter
Viscosity: 40±5cps
Application Techniques
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.
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:
Cnhybond944 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
NOTE:
The data contained herein are furnished for information only and are believed to be reliable. We cannot assume responsibility for the results obtained by others over whose methods we have no control. It is their user’s responsibility to determine suitability for the user’s purpose of any production methods mentioned herein and to adopt such precautions as many be advisable for the protection of property and of persons against any hazards that may be involved in the handling and use thereof.
We have company pages on linkedin,facebook, 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