Overview
The ERICHSEN erichsen 295/II cross-cut knife is a professional lacquer finish cross-cut test instrument that meets a wide range of international cross-cut test standards. It consists of a plastic handle and an adjustable stainless steel cutter head for comfort of operation, with optional adhesive tape according to EN ISO 2409. The instrument is fully equipped with a cutter head, nylon brush, 2.5x magnifying glass and a sturdy plastic carrying case, accompanied by manufacturer's certificate M.
Features
1. The cutter head position can be adjusted to the operator's most comfortable position
2. Provide a variety of cutter head types to choose from
3. Complete kit including nylon brush and magnifying glass
4. Made of stainless steel cutter head and plastic handle
5. With manufacturer's certificate M
6. Packed in a sturdy plastic carrying case for easy portability and storage
Principle
The cross-cut knife evaluates the adhesion performance of the coating by cutting a grid pattern with a predetermined spacing on the surface of the coating. Select the corresponding knife tooth spacing according to different film thickness ranges, and judge the bonding strength between the coating and the substrate by observing the mesh peeling after cutting.
Applications
Paint film adhesion testing, coating mass evaluation, surface preparation testing
Standards
VDA 621-411、EN ISO 2409、ASTM D 3359
Steps
1. Select the appropriate cutter head according to the test criteria
2. Adjust the cutter head to a comfortable operating position
3. Cross-cut on the coating surface
Step 4 Use a nylon brush to clean the cut area
5. Observe the grid peeling with magnifying glass
6. Evaluate adhesion grade according to standard requirements
Notice
• Choose the appropriate cutter tooth spacing according to the film thickness range
• Keep the cutter head perpendicular to the test surface during operation
• Clean the test area promptly after cutting
• Safely kept in the matching carry case
• Regularly check the sharpness of the knife head
Operate in strict accordance with Applicable standards
