GB/T 8082-2018Rubber,raw natural—Technically specified rubber (TSR)—Packing,marking,storage and transportion (English PDF)

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

This standard replaces GB/T 8082-2008 "natural rubber standard rubber packaging, marking, storage and transportation" (including No. 1 modification) Single), compared with GB/T 8082-2008, the main technical changes are as follows.

---Standard Chinese name was changed to "natural green rubber technology graded rubber (TSR) packaging, marking, storage and transportation", English name for Corresponding changes in order to comply with GB/T 8081 "Guidelines for Natural Rubber Technology Graded Rubber (TSR) Specifications" The name of (TSR) is unified;

---Modified the standard structure, the third chapter of GB/T 8082-2008 "standard rubber packaging and signs" was changed to Chapter 3 "Package "" and Chapter 4 "Marks" (see Chapters 3 and 4, Chapter 3 of the 2008 edition), will be 4th of GB/T 8082-2008 Chapter "Storage and Transportation of Standard Rubber" is replaced by Chapter 5 "Storage" and Chapter 6 "Transportation" (see Chapters 5 and 6, 2008). Chapter 4 of the edition);

--- Removed the "net content of each plastic bag is 33.3kg or 35kg (allow ± 0.5%), for the glue produced by the unmodified or expanded enterprise Package, the net content of each plastic bag can be executed at 40kg±0.2kg, but the plastic bag produced from January 1, 2015, each glue The package specification with a net content of 40kg±0.2kg should be stopped" (see No. 1 of GB/T 8082-2008) Has passed the transition period;

--- Revised the requirements of packaging film, increased the non-peelable film reference GB/T 24797.2 (see 3.3.1, 2008 edition) 3.1.3);

--- Increased the level code of low viscosity constant viscosity (see 4.1);

--- The contents of the logo have been revised (see Chapter 4, 3.2 of the 2008 edition), and the "site, trademark, and implementation standards" have been added (see 4.3). In addition to the license number (see 3.2 of the 2008 edition);

--- The contents of the transport have been modified (see Chapter 6, 2008 edition 4.2), adding "When transporting, avoid oil, acid, alkali, organic Solvents and other substances harmful to rubber are in contact with or contaminated by them (see Chapter 6).

1 Scope

This standard specifies the packaging, marking, storage and transportation of natural rubberized technical graded rubber (TSR).

This standard applies to all grades of natural rubber technology graded rubber in China.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this document. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 8081-2018 Natural Raw Rubber Technology Graded Rubber (TSR) Specifications Guide

GB/T 19188 Natural raw rubber and synthetic raw rubber storage guide

GB/T 24797.2 Films for rubber packaging - Part 2: Natural rubber

3 Packaging

4 Signs