type   

Two-component polyurethane adhesive

application
It is suitable for the compounding of plastic/plastic, plastic/aluminum, aluminized film and various paper material structures. It has excellent high temperature resistance. , It maintains good glass strength before and after cooking, and has excellent chemical resistance, water resistance, flexibility and transparency, and is suitable for various high-temperature industrial uses. The film needs to be corona treated to achieve a sufficient dyne factor before lamination.

Product Specifications

 Instructions for use

  Applicable models: any solvent-based dry laminating machine for gluing on smooth rolls or mesh rolls.
Suggested coating amount: 2.0-4.5g/m2 (dry basis), the amount of gluing for full-page printing or structures that need to be stretched should be appropriately increased.
Working conditions: The solid content is 30-35%, and the wire roller is 100-150LPI.
Drying: 50-65-75-85℃, plus enough air volume.
Composite temperature: 50-60℃
Usable time: The mixture with a solid content of 30% can be used for 24 hours at room temperature.
Curing cycle: 40-70℃, 48-72 hours cutting. The best curing cycle is 70°C, 72 hours.
The dosage of its different solid content is shown in the table below.

Note: The water content of the ethyl acetate or butanone solvent used in the system must be less than 500ppm;
Do not use alcohol or aromatic hydrocarbon solvents as glue thinners. The prepared mixture must be kept tightly closed and can be used for 24 hours.

store
Resin should be stored indoors at 5oC and 30oC. The original unopened and undamaged container should be placed in a dry place away from direct sunlight.

Shelf life
Under the specified storage conditions, the expected shelf life of this product is 270 days according to last year's quality control date as indicated in the certificate of analysis.

 Material Safety
    A Material Safety Data Sheet for this product is available upon request.