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GB/T 22837-2008 English PDF

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US$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 22837-2008: Paper and board -- Determination of surface strength (wax method)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22837-2008	139	Add to Cart	3 days	Paper and board -- Determination of surface strength (wax method)	Valid

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GB/T 24328.3 GB/T 27741 GB/T 31905 GB/T 45369 GB/T 10739 GB 43631

Basic data

Standard ID: GB/T 22837-2008 (GB/T22837-2008)
Description (Translated English): Paper and board -- Determination of surface strength (wax method)
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y30
Classification of International Standard: 85-010
Word Count Estimation: 6,648
Date of Issue: 2008-12-30
Date of Implementation: 2009-09-01
Quoted Standard: GB/T 450; GB/T 10739
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 test methods for determination of standard special wax stick surface strength of paper and paperboard. This standard applies to coated and uncoated paper and paperboard. This standard does not apply to high bulk paper and coatings containing thermoplastic resin coated paper.

GB/T 22837-2008: Paper and board -- Determination of surface strength (wax method)

---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.
Paper and board. Determination of surface strength (wax method) ICS 85-010 Y30 National Standards of People's Republic of China Paper and cardboard surface strength (wax Bar Method) 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

The revised standard used by the US Pulp and Paper Association standards TAPPIT459om-2003 "paper surface strength (wax sticks fluff test)". This standard compared with TAPPIT459om-2003, the main technical differences are as follows. --- Adds a chapter principle; --- Increasing the wax sticks schematic site name. This standards based on "paper and paperboard - Determination of surface strength (wax Bar Method)," the former light industry standard QB/T 2594-2003 on. 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. China Pulp and Paper Research Institute, the national paper quality supervision and inspection center, China Paper Association Professional Committee of Standardization Members will. The main drafters of this standard. High-SOCIALIST. Paper and cardboard surface strength (wax Bar Method)

1 Scope

This standard specifies the test method standard special wax sticks Paper and cardboard surface strength. This standard applies to coated and uncoated paper and paperboard. This standard does not apply to high bulk paper and coatings containing thermoplastic resin coated paper.

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)

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 To determine the surface strength of paper and cardboard. (fluff, hair loss, dusting, such as rupture), destruction by wax sticks adhesion to the surface of the specimen The critical wax sticks intensity level number (A) shows the results. 3.2 Adhesion wax sticks did not produce the maximum damage on the order paper grade numbers. Principle 4 After heating the wax sticks in contact with the test specimen surface, vertical uprooted After cooling, relying on the role of the surface of the specimen adhesion damage occurs to the Pro Boundary wax sticks intensity level numbers to show the results.

5 means for Testing and Materials

5.1 heating device Alcohol lamp. 5.2 board Wood length × width × thickness of 90mm × 40mm × 10mm, intermediate board having a pore diameter of 30mm round hole. Workbench 5.3 Work surfaces should be hard, smooth and does not conduct heat. Countertop material should be wood, glass, metal or stone and other materials are not easy to rapid cooling Should as countertops. 5.4 wax sticks material Hard resin material is free of wax sticks fats and oils, waxes great level numbers are 4A, 5A, 6A, 7A, 8A, 9A, 10A, 11A, 12A, ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 22837-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 22837-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 22837-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 22837-2008_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.