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GB/T 465.1-2008: Paper and board -- Determination of bursting strength after immersion in water
Status: Valid GB/T 465.1: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 465.1-2008 | English | 114 |
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3 days [Need to translate]
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Paper and board -- Determination of bursting strength after immersion in water
| Valid |
GB/T 465.1-2008
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| GB/T 465.1-1989 | English | 199 |
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2 days [Need to translate]
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Paper and board--Determination of bursting strength after immersion in water
| Obsolete |
GB/T 465.1-1989
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| GB 465-1979 | English | RFQ |
ASK
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3 days [Need to translate]
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Test methods of paper wet strength
| Obsolete |
GB 465-1979
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PDF similar to GB/T 465.1-2008
Standard similar to GB/T 465.1-2008 GB/T 462 GB/T 462 GB/T 458 GB/T 454 GB/T 450 Basic data | Standard ID | GB/T 465.1-2008 (GB/T465.1-2008) | | Description (Translated English) | Paper and board -- Determination of bursting strength after immersion in water | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Y30 | | Classification of International Standard | 85-010 | | Word Count Estimation | 6,656 | | Date of Issue | 2008-08-19 | | Date of Implementation | 2009-05-01 | | Older Standard (superseded by this standard) | GB/T 465.1-1989 | | Adopted Standard | ISO 3689-1983, IDT | | Regulation (derived from) | National Standard Approval Announcement 2008 No.14 (Total No.127) | | 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 paper and cardboard in the water bursting determination of the degree of immersion time requirements. This section applies to most paper and cardboard. | GB/T 465.1-2008: Paper and board -- Determination of bursting strength after immersion in water---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 bursting strength after immersion in water
ICS 85-010
Y30
National Standards of People's Republic of China
GB/T 465.1-2008/ISO 3689. 1983
Replacing GB/T 465.1-1989
Determination of burst strength after immersion in water-resistant paper and paperboard
(ISO 3689. 1983, IDT)
Posted 2008-08-19
2009-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T in this part 465 is identical with ISO 3689. 1989 "Paper and cardboard resistance after flooding burst strength measurement."
This Part replaces GB/T 465.1-1989 "paper and paperboard resistance after a predetermined time of immersion broken assay."
Section compared with the GB/T 465.1-1989, major changes in the following.
--- Modify the sink test technical requirements (Edition 1989, Chapter 4; Chapter 5 of this edition);
--- Modify the soaking time (1989 edition, Chapter 6; Chapter 8 of this edition).
This part is proposed by the China National Light Industry Council.
This part of the National Standardization Technical Committee under the jurisdiction of the paper industry.
This section drafted by. China Pulp and Paper Research Institute.
The main drafters of this section. Zhangqing Wen.
This part of the standard replaces the previous editions are.
--- GB/T 465.1-1964, GB/T 465.1-1979, GB/T 465.1-1989.
This section commissioned the National Standardization Technical Committee is responsible for interpreting the paper industry.
GB/T 465.1-2008/ISO 3689. 1983
Determination of burst strength after immersion in water-resistant paper and paperboard
1 Scope
GB/T 465 provisions of this part of the paper and cardboard in the water determination after the bursting of the soak time specified.
This section applies to the majority of paper and paperboard.
2 Normative references
The following documents contain provisions which, through reference GB/T 465 of this text, constitute provisions of this section. For dated reference documents
Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section
Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this
section.
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 454 Determination of bursting strength of paper (GB/T 454-2002, idt ISO 2758.2001)
GB/T 1539 Determination of cardboard bursting strength (GB/T 1539-2007, ISO 2759.2001, IDT)
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 GB/T 465 of this section.
3.1
When under the test conditions specified sample immersion X hours, uniform pressure is applied perpendicular to the surface of the sample until the sample is broken, single
The maximum resistance of paper or paperboard imposed.
3.2
After under specified test conditions, a single layer of paper or paperboard soaking X hours, the bursting of the sample with the percentage of the dry break of resistance.
Principle 4
After a sample of paper or cardboard soaked in water for an appropriate time, measured bursting.
5 Apparatus and materials
5.1 bursting tester
In line with GB/T 454 or GB/T 1539 requirements.
5.2 Controllable heated water tank
Sink should be large enough so that the specimen is placed vertically.
5.3 water immersion
Use distilled or deionized water.
6 samples samples
Samples taken in accordance with GB/T 450.
GB/T 465.1-2008/ISO 3689. 1983
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