Overview
The ERICHSEN erichsen 295/V cross-cut knife is a professional instrument for cross-cut testing of paints. It consists of a plastic handle and adjustable head for comfortable operation. The instrument is available in different types of heads and can optionally be equipped with adhesive tape according to EN ISO 2409 to meet a variety of testing needs.
Features
1. Adjustable cutter head position to improve operation comfort
2. Provide a variety of cutter head types to adapt to different testing standards
3. Fully equipped, including plastic handle, cutter head, sturdy plastic carrying case, nylon brush and 2.5x magnifying glass
4. With manufacturer certificate M to ensure product mass
Principle
The cross-cut knife evaluates the adhesion of the coating by drawing a specific spaced grid on the coating surface with the cutter head. The cutter head can be adjusted to a comfortable position to ensure test accuracy and conformity.
Applications
Paint adhesion testing, coating mass evaluation, industrial testing
Standards
ASTM D 3359、JIS K 5400、JIS K 6894、SNV 37111、VDA 621-411、ECCA、ISO 2409-1972、BS 3900:E、NFT 30-038
Steps
1. Choose the appropriate cutter head and spacing according to the film thickness
2. Adjust the cutter head to a comfortable position
3. Draw a grid on the coating surface
4. Use a nylon brush to clean the test area
5. Observe and evaluate results with magnifying glass
Notice
• Choose the correct cutter head and spacing according to the film thickness
• Make sure the cutter head is adjusted in place to avoid operation discomfort
• Clean the instrument in time after the test to keep the knife head sharp
• Only for coating testing under specified standards
