T/GDPIA 43-2022 Polyvinyl chloride (PVC) roofing using calcium carbonate of high density
T/GDPIA 43-2022 Polyvinyl chloride (PVC) roofing using calcium carbonate of high density
Basic Information
Scope
Scope: This document specifies the terms and definitions, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of heavy calcium carbonate used in PVC resin tiles (hereinafter referred to as "PVC resin tiles"). This document applies to dry-processed calcium carbonate used in the production of PVC resin tiles, which is made from raw materials such as calcite and marble through direct crushing and grading processing. This product is used as a filler in the production and processing of PVC resin tiles. Main technical content: 1. Scope This document specifies the terms and definitions, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of heavy calcium carbonate used in PVC resin tiles (hereinafter referred to as "PVC resin tiles"). This document applies to dry-processed calcium carbonate used in the production of PVC resin tiles, which is made from raw materials such as calcite and marble through direct crushing and grading processing. This product is used as a filler in the production and processing of PVC resin tiles. 2. Normative references 3. Terms and definitions 4. Requirements 5. Test methods 6. Inspection rules 7. Marking 8. Packaging, transportation, and storage