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GB/T 8089-2007 English PDF

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GB/T 8089-2007: Raw natural rubber -- Smoked sheets, white crepes and pale crepes
Status: Valid

GB/T 8089: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 8089-2007English369 Add to Cart 3 days [Need to translate] Raw natural rubber -- Smoked sheets, white crepes and pale crepes Valid GB/T 8089-2007
GB/T 8089-1987English279 Add to Cart 3 days [Need to translate] Raw natural rubber--Smoked sheets Obsolete GB/T 8089-1987

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Basic data

Standard ID GB/T 8089-2007 (GB/T8089-2007)
Description (Translated English) Raw natural rubber -- Smoked sheets, white crepes and pale crepes
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard B72
Classification of International Standard 83.040.10
Word Count Estimation 14,116
Date of Issue 2007-08-31
Date of Implementation 2007-12-01
Older Standard (superseded by this standard) GB/T 8089-1987; GB/T 8090-1987
Regulation (derived from) China National Standard Approval Announcement2007 No.10 (Total No.110)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the natural raw rubber smoked sheet, terms and definitions of white and light-colored crepe crepes film, requirements, test methods, inspection rules, and packaging, signs and storage, transport. This standard applies to natural latex is coagulated by acid, tablet, smoked cigarettes made ??of dry film. This standard applies to natural rubber latex fresh clots, wrinkle surface by controlling the production process and made, thickness and the thickness should be about the same kind of standard samples of white and light-colored crepe crepes film. This standard does not apply to all parts of the film made ??of clear plastic or.

GB/T 8089-2007: Raw natural rubber -- Smoked sheets, white crepes and pale crepes

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Raw natural rubber. Smoked sheets, white crepes and pale crepes ICS 83.040.10 B72 National Standards of People's Republic of China Replacing GB/T 8089-1987 and GB/T 8090-1987 Raw natural rubber smoked sheet, white crepe film and Pale crepes Posted 2007-08-31 2007-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard replaces GB/T 8089-1987 "natural rubber smoked sheet" and GB/T 8090-1987 "natural rubber and white crepe film Pale crepes. " The main difference compared with the standard GB/T 8089-1987 and GB/T 8090-1987 as follows. --- Increased in Chapter 2, normative references; --- Increasing the terms and definitions in Chapter 3, the GB/T 8089-1987 and GB/T 8090-1987 Appendix A of this chapter as Content; --- Increased bale internal quality requirements and corresponding test methods; --- Increasing the level of smoke substandard film; --- Cut package increased sampling and testing methods; --- Adds a secondary smoke film and color indicators Lawei Bang white crepes and pale crepes and corresponding test methods; --- Increased requirements for packaging materials; --- Added packet coating solids per pack requirement of a tolerance. The Standard Appendix A, Appendix B and Appendix C are normative appendix. The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Rubber and rubber products natural rubber Standardization Technical Committee Technical Committee (SAC/TC35/SC8) Centralized. This standard is drafted by. Institute of Agro Chinese Academy of Tropical Agriculture. Participated in the drafting of this standard. People's Republic of China Liaoning Entry-Exit-Entry Inspection and Huangpu People's Republic of China Quarantine Bureau, Shanghai Tyre & Rubber Group Co., Ltd. Double Coin truck tire companies. The main drafters of this standard. Chen Chenghai, Pan Yandi, Zou think red, Huang Maofang, Li Ai hair, Liu Haibo, Li industry. This standard replaces the standards previously issued as follows. --- GB/T 8089-1987; --- GB/T 8090-1987. Raw natural rubber smoked sheet, white crepe film and Pale crepes

1 Scope

This standard specifies the terms and definitions of natural raw rubber smoked sheet, white crepes and pale crepes, requirements, test methods, inspection rules As well as packaging, labeling and storage, and transportation. This standard applies to natural rubber latex by acid coagulation, pressed, dried and smoked cigarettes made film. This standard applies to natural latex fresh clot, surface crepe made by the production process control, the thickness of the sample with the physical standards should Thickness approximately the same white crepes and pale crepes. This standard does not apply to all of the film made from skim or part.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 528 vulcanized rubber and thermoplastic rubber tensile stress strain properties (GB/T 528-1998, eqv ISO 37. 1994) GB/T 3510 Determination of uncured plastic plastic quick count method (GB/T 3510-2006, ISO 2007.1991, IDT) GB/T 3517 natural rubber plasticity retention index (PRI) Determination (GB/T 3517-2002, ISO 2930.1995, MOD) GB/T 4498 Rubber Determination of ash (GB/T 4498-1997, eqv ISO 247.1990) GB/T 8086 natural rubber impurities assay (GB/T 8086-1987, neq ISO 249. 1974) GB/T 8088 Determination of natural rubber and natural rubber latex nitrogen content (GB/T 8088-1999, eqv ISO 1656.1996) GB/T 14796 natural rubber color index assay (GB/T 14796-1993, eqv ISO 4660.1991) GB/T 15340 natural, synthetic rubber raw sampling and sample preparation method (GB/T 15340-1994, idt ISO 1795.1992) ISO 248.2005 Rubbers - Determination of volatile content

3 Terms and Definitions

The standard terms and definitions set forth in Appendix A.

4 Requirements

4.1 appearance requirements 4.1.1 smoked sheet The film should be dry, clean, tough, strong, and should be free from defects, resinous substance (glue rust), blisters, gravel, dirt and any other foreign matter quality. But it allowed the degree of physical sample standard shown slight scattered debris scattered points and needle size of small bubbles. Each bale should be no mold in the packaging, delivery allows the foreskin or a very slight traces of mildew in dry foreskin and bale surface junction Tracks, but did not penetrate into the plastic bag inside. Lawei Bang color should be less than or equal to 6.0. There should be no oxidation spots or streaks, plastic blocks cut unqualified rating crushed rubber, skimming foam rubber, plastic weak, hot glue, smoked over glue, cooked Rubber, raw rubber back, no pattern of opaque and burning films and other impurities.

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