QB 1257-1991
Soft PVC blown film (English Version)
- Standard No.
- QB 1257-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- Professional Standard - Light Industry
- Latest
- QB 1257-1991
- Scope
- This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of soft polyvinyl chloride blown films. This standard applies to soft polyvinyl chloride blown films (hereinafter referred to as films) made by blow molding using polyvinyl chloride resin as the main raw material, adding plasticizers, stabilizers and other additives.
QB 1257-1991 history
- 1991 QB 1257-1991 Soft PVC blown film
