GB/T 22873-2008 English PDF

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GB/T 22873-2008: Corrugated fibre board - Determination of the water resistance of the glue bond (immersion)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22873-2008	189	Add to Cart	3 days	Corrugated fibre board - Determination of the water resistance of the glue bond (immersion)	Valid

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Basic data

Standard ID: GB/T 22873-2008 (GB/T22873-2008)
Description (Translated English): Corrugated fibre board - Determination of the water resistance of the glue bond (immersion)
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y30
Classification of International Standard: 85.010
Word Count Estimation: 8,880
Date of Issue: 2008-12-30
Date of Implementation: 2009-09-01
Quoted Standard: GB/T 450; GB/T 10739
Adopted Standard: ISO 3038-1975, MOD
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 determination of corrugated board adhesive water resistant (immersion method). This standard applies to all kinds of corrugated board, especially for highly moisture resistant corrugated board.

GB/T 22873-2008: Corrugated fibre board - Determination of the water resistance of the glue bond (immersion)

---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.
Corrugated fibreboard. Determination of the water resistance of the glue bond (immersion) ICS 85.010 Y30 National Standards of People's Republic of China Corrugated cardboard Determination of water resistance of the adhesive (immersion method) (ISO 3038. 1975, MOD) Posted 2008-12-30 2009-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This revised standard adopts ISO 3038. 1975 "Determination of water resistance of the corrugated board adhesive (immersion method)." This standard and ISO 3038. 1975 as compared to the main differences are as follows. --- International standards in Chapter 1, "scope" and Chapter 2, "Applications" merger of this standard in Chapter 1, "scope", compiled subsequent chapters Sequential number in advance; --- Normative references to international standards ISO 3038 reference document will be converted to with the corresponding national standards, while increasing references Standard GB/T 10739 paper, paperboard and pulp sample processing and testing standard atmospheric conditions (GB/T 10739-2002, eqv ISO 187.1990) (Chapter 2 of this standard); --- Modify the instrument to identify the specimen (this standard 4.3); --- Increasing the copper block as the heavy mound description (this standard 4.9); --- According to ISO 3038 sampling procedure in Chapter 6 of the standard cost points from 5.1 to 5.3, an increase of aging standard atmospheric conditions (this standard 5.3); --- According to the sample preparation procedure to ISO 3038 Chapter 7 of the sub-standard cost of 6.1 to 6.3; --- For a description of the adhesive line increase determination (this standard 7.1); --- Press soaking step of the ISO 3038 standard cost 8.2 7.2.1 ~ 7.2.5, amend the description of each step. The standard proposed by China National Light Industry Council. This standard by the National Standardization Technical Committee of the paper industry. This standard was drafted. Exit Inspection and Quarantine Technology Center of Guangdong, China Pulp and Paper Research Institute. The main drafters of this standard. red Zhou Ying, Guo Renhong. Corrugated cardboard Determination of water resistance of the adhesive (immersion method)

1 Scope

This standard specifies the method for determination of water resistant corrugated board adhesive (immersion method). This standard applies to all kinds of corrugated board, especially for highly moisture resistance of corrugated cardboard.

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 450 and take samples to an aspect of paper and paperboard samples, positive and negative determination (GB/T 450-2008, ISO 186. 2002, MOD) GB/T 10739 paper, paperboard and pulp sample processing and testing standard atmospheric conditions (GB/T 10739-2002, eqv ISO 187. 1990) Principle 3 The corrugated cardboard with adhesive lines immersed in water, the cardboard hanging heavy mound, the heavy mound urging direction perpendicular to the adhesive line, measuring adhesive Time line resistance pulling heavy mound required.

4 Device

4.1 Sink. For ease of observation, it is best to use glass. Sink should be large enough to be free-hanging required number of samples, the depth should not be Less than 250mm. It is laying rubber sheet at the bottom of the tank, to prevent damage to the glass. 4.2 or bars. with hooks, transverse grooves on a suspended sample. 4.3 automatic timer or the pointing device (sample release provides instant indication automatic landing system). 4.4 Rubber Stamp. With ink pattern on the sample of corrugated board and other details mark the outline of the sample was cut. Embossed corrugated board The pattern shown in Figure 1. ......

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