Black plastic sheet (PVC material) is the test substrate specified in GB/T 9780-2013 "Test Method for Stain Resistance of Architectural Coatings" and GB/T 9755-2014 "Synthetic Resin Emulsion Exterior Wall Coatings".
It can replace the asbestos-free cement pressure board used in the wash resistance test of architectural coatings. It has a smooth matte surface and does not contain plasticizers. In the scrub test, the coating is applied to the scrub test piece with a specific thickness, and after drying, it is scrubbed with the PS 2730JTX-II Architectural Coating Scrub Resistance Instrument.
As a supplier to the Standardization Committee, Pushen strictly controls the quality of each batch of production to ensure the repeatability and comparability of test data. As a supplier to the Standardization Committee, Pushen strictly controls the quality of each batch of production to ensure the repeatability and comparability of test data.
| GB/T | 9780-2013 |
| GB/T | 9755-2014 |