T/ZZB 2474-2021
Polyurethane film for automobile's lumbar system (English Version)
- Standard No.
- T/ZZB 2474-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 2474-2021
- Scope
- This document specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments of polyurethane (TPU) films for automobile lumbar supports. This document is applicable to polyurethane films for automotive lumbar supports with a thickness of 0.05 mm to 1.00 mm made from polyurethane (TPU) particles as raw materials through calendering, casting, film blowing and other processes.
T/ZZB 2474-2021 history
- 2021 T/ZZB 2474-2021 Polyurethane film for automobile's lumbar system
