Crosslinked Polyolefin Foam Lamination
Coroplast is pleased to introduce the addition of crosslinked polyolefin foam laminated materials to our protective packaging products line.
Crosslinked foam laminated polypropylene sheets provide a combination of abrasion protection and extra cushioning protection for class "A" packaging applications.
Coroplast has gone through an extensive material qualification and testing program to ensure the proper combination of process, materials and adhesion levels is well suited for our customers packaging application needs.
The following outlines some of the testing performed:
Procedure: Adhesion test
Randomly selected production samples were conditioned at 160 degrees F. Specimens were then checked for signs of delamination of the material from the substrate. No delamination was noted.
Adhesion to the substrate was then checked. Results indicate a good bond between the crossed link foam and the PP substrate.
Utilizing the same samples as well as two previously untested samples for control, the specimens were conditioned at minus 10 degrees F. No delamination was noted.
Adhesion to the substrate was then checked. The bond between the material and the substrate remained excellent.
Conclusion
Based on the samples tested, the results indicate good adhesive integrity throughout the extreme temperature ranges.
As with all packaging applications, simulated transport testing should be conducted utilizing the actual packaging and parts to be protected as the configuration of the parts can play a significant role in the success or failure of protective packaging.
Typical Physical Properties
| MATERIAL |
CROSSLINKED FOAM |
| DENSITY (LBS) |
2lb. And 4lb. |
| THICKNESS (2 LB. FOAM) |
1/8" AND 1/4' |
| THICKNESS (4 LB. FOAM) |
1/16" AND 1/8" |
| STANDARD COLOR |
BLACK |
| WIDTH |
60" |
| FOAM TYPE |
POLYOLEFIN |
Attributes
- Soft cushioning properties.
- Non Abrasive for Class A surface requirements.
- Excellent for packaging and dunnage needs.
We believe the information contained in this bulletin is correct and to the best of our knowledge and tests. The recommendations and suggestions contained herein are made without guarantee or representation as to the results. We recommend that adequate tests be made in the customers laboratory or plant to determine if this product meets all of the customers requirements.
|