Overview of compounds tested as per AKRO Method

Rating: 0 means No bonding, + means little bonding, ++ means moderate bonding, +++ good bonding, n. a. means not analyzed
* Measured as per ASTM D2240
“2K” specimen as per VDI 2019

Description of the peel test as per VDI 2019:
Specimens were prepared and tested as per VDI 2019 guidelines.
Peel test was performed as per the VDI 2019 standard and peel force in N/mm versus the peel path (in mm) were recorded.

A peel force greater than 4 N/mm would in general mean good adhesion. Higher the peel force, better the adhesion.

Overview of compounds tested as per VDI 2019

Rating: 0 means No bonding, + means little bonding, ++ means moderate bonding, +++ good bonding, n. a. means not analyzed
Overview of compounds tested as per Renault Norm D41 1916

Rating: 0 means No bonding, + means little bonding, ++ means moderate bonding, +++ good bonding, n. a. means not analyzed
* measured as per ISO 868, # measured as per ISO7619