T/NJSS 004-2023 Styrene Recycled Material for Butadiene Rubber Plant
T/NJSS 004-2023
Basic Information
Scope
Scope: This document specifies the technical requirements and test methods for styrene recovery material from styrene-butadiene rubber (SBR) plants, as well as sampling, inspection rules, marking, labeling, and accompanying documents, packaging, transportation, storage, and safety measures. This document applies to styrene recovery material by-products from low-temperature emulsion polymerization SBR plants, which are primarily used as raw materials for styrene extraction. Main technical content: 1. Scope 2. Normative reference documents 3. Terms and definitions 4. Technical requirements and test methods 5. Sampling 6. Inspection rules 7. Marking, labeling, and accompanying documents 8. Packaging, transportation, and storage 9. Safety Appendix A (Normative): Determination of purity and hydrocarbon impurities in styrene recovery material from SBR plants