BS ISO 20567-4:2023
Paints and varnishes. Determination of stone-chip resistance of coatings - Mobile multi-impact testing on a small testing area
购买全文，请联系:
- 标准号
- BS ISO 20567-4:2023
- 发布
- 2023年
- 发布单位
- 英国标准学会
- 当前最新
- BS ISO 20567-4:2023
- 适用范围
- 1 Scope This document specifies a mobile method for evaluating the resistance of automotive finishes to chilled-iron grit projected onto the surface under test to simulate the effect of stone chipping. Results from the test specified in this document are not comparable with results specified in ISO 20567‑1.