Y31 纸浆与纸板 标准查询与下载



共找到 637 条与 纸浆与纸板 相关的标准,共 43

서 문 이 규격은 1982년에 발행된 ISO 692 Pulps-Determination

Pulps-Determination of alkali solubility

ICS
85.040
CCS
Y31
发布
2001-12-06
实施
2001-12-06

Testing of solid fibre board - Water absorption and swelling - Water immersion

ICS
85.060
CCS
Y31
发布
2001-10
实施

Tissue paper and tissue products. Water absorption time, water absorption capacity. Manual and automated test method

ICS
85.080
CCS
Y31
发布
2001-08-24
实施
2001-08-24

This International Standard specifies the procedure for determining the tensile strength of laboratory sheets at a test span which is initially zero. It is applicable to all kinds of fibres, including recycled fibres. The laboratory sheets can be tested either dry, rewetted, or never dried.

Pulps. Determination of zero-span tensile strength, wet or dry

ICS
85.040
CCS
Y31
发布
2001-08-15
实施
2001-08-15

Polymer coated paper and board intended for food contact - Detection of pinholes.

ICS
55.040;67.250
CCS
Y31
发布
2001-08-01
实施
2001-08-20

1.1 This guide covers artist's papers used in the preparation of permanent or semipermanent artwork. Some works of art are expected to last several hundred years, and others might be expected to last 50 years, or less. 1.2 In selecting artist's papers for a given life expectancy, papers with acceptable strength are evaluated for life expectacy through accelerated aging. 1.3 This guide is to be used for guidance in the purchase of permanent artist's paper. 1.4 As a great variety of artist's papers are to be found in the market place, extensive information on the various kinds of paper in use by artists is beyond the scope of this guide. This guide is concerned mostly with life expectancy of the paper. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Guide for Selection of Permanent and Durable Artist's Paper

ICS
85.060 (Paper and board)
CCS
Y31
发布
2001
实施

1.1 This guide covers offset and book papers, both coated and uncoated, used in the preparation of permanent records. Permanent records usually are expected to last several hundred years in a records repository, with little change in properties that affect readibility or handling, although some records are expected to have shorter lifetimes.1.2 Acidic materials incorporated in paper during manufacture (for example, rosin-alum sizing) contribute to deterioration. It has been shown (, , , , ) that the life expectancy of uncoated papers is an approximate function of the pH of an aqueous extract of the paper.1.3 The following would be expected to contribute significantly to the life expectancy of books and documents: the use of papers with controlled acidity or of papers manufactured under neutral or alkaline conditions, especially papers with a calcium carbonate filler that absorbs acidic gases from the atmosphere or can neutralize acidic materials formed in the aging of paper.1.4 Three pH levels reflecting three levels of life expectancy are outlined in this guide. As one cannot rely on pH alone as an indicator of stability, minimum retentions of properties after accelerated aging at 90C and 50 % relative humidity are suggested for the three levels of life expectancy.1.5 In selecting papers for permanent records, papers with acceptable durability are evaluated for life expectancy through accelerated aging.1.6 This guide should be used in the purchase of paper for permanent records.1.7 This guide is based on the use of fiber sources used in the production of paper that contains no more than 1 % lignin for papers used in archives, libraries, and other permanent records. However, under proper conditions (see ) paper containing more than 1 % lignin may be employed for many other end uses in paper for records that are required to have a substantial life expectancy.This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Guide for Selection of Permanent and Durable Offset and Book Papers

ICS
37.100.20
CCS
Y31
发布
2001
实施

1.1 This guide covers offset and book papers, both coated and uncoated, used in the preparation of permanent records. Permanent records usually are expected to last several hundred years in a records repository, with little change in properties that affect readibility or handling, although some records are expected to have shorter lifetimes. 1.2 Acidic materials incorporated in paper during manufacture (for example, rosin-alum sizing) contribute to deterioration. It has been shown (1, 2, 3, 4, 5) that the life expectancy of uncoated papers is an approximate function of the pH of an aqueous extract of the paper. 1.3 The following would be expected to contribute significantly to the life expectancy of books and documents: the use of papers with controlled acidity or of papers manufactured under neutral or alkaline conditions, especially papers with a calcium carbonate filler that absorbs acidic gases from the atmosphere or can neutralize acidic materials formed in the aging of paper. 1.4 Three pH levels reflecting three levels of life expectancy are outlined in this guide. As one cannot rely on pH alone as an indicator of stability, minimum retentions of properties after accelerated aging at 90176C and 50% relative humidity are suggested for the three levels of life expectancy. 1.5 In selecting papers for permanent records, papers with acceptable durability are evaluated for life expectancy through accelerated aging. 1.6 This guide should be used in the purchase of paper for permanent records. 1.7 This guide is based on the use of fiber sources used in the production of paper that contains no more than 1% lignin for papers used in archives, libraries, and other permanent records. However, under proper conditions (see X1.8) paper containing more than 1% lignin may be employed for many other end uses in paper for records that are required to have a substantial life expectancy. 1.8 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Guide for Selection of Permanent and Durable Offset and Book Papers

ICS
37.100.20 (Materials for graphic technology)
CCS
Y31
发布
2001
实施

1.1 This method is used to measure the adhesion strength (180 degree peel) between plies of reinforced geomembranes such as internally-reinforced geomembranes and coated fabrics.1.2 This method is not intended for determining the strength of geomembrane seams or for determining the ply adhesion strength of geocomposite components (such as nonwoven geotextile bonded to geomembrane, or geotextile bonded to drainage core).1.3 The values in SI units are the standard. The values provided in inch-pound units are for information only.1.4 This standard may involve hazardous materials, operations and equipment. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Determination of Ply Adhesion Strength of Reinforced Geomembranes

ICS
91.100.50 (Binders. Sealing materials)
CCS
Y31
发布
2001
实施

1.1 This guide covers artist''s papers used in the preparation of permanent or semipermanent artwork. Some works of art are expected to last several hundred years, and others might be expected to last 50 years, or less.1.2 In selecting artist''s papers for a given life expectancy, papers with acceptable strength are evaluated for life expectancy through accelerated aging.1.3 This guide is to be used for guidance in the purchase of permanent artist''s paper.1.4 As a great variety of artist''s papers are to be found in the market place, extensive information on the various kinds of paper in use by artists is beyond the scope of this guide. This guide is concerned mostly with life expectancy of the paper.This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Guide for Selection of Permanent and Durable Artist's Paper

ICS
85.060
CCS
Y31
发布
2001
实施

This method is an index test and measures the force required to separate individual plies of a reinforced geomembrane. The acceptable value of adhesion will vary for different types of products. However for a particular type of product, minimum values of ply adhesion can be determined and agreed to by producer and consumer, and both can monitor to assure compliance with the agreed-upon value. Disputes8212;In case of a dispute arising from differences in reported test results when using this test method for acceptance testing of commercial shipments, the purchaser and the supplier should conduct comparative tests to determine if there is a statistical difference between their laboratories. Competent statistical assistance is recommended for the investigation of this difference. As a minimum, the two parties should take a group of test specimens which are from the same lot of material as those type in question and which are as homogeneous as possible. The test specimens should then be randomly assigned in equal numbers to each laboratory for testing. The average results from the two laboratories should be compared using Studentrsquo;t-test for unpaired data and an acceptable probability level chosen by the two parties before the testing began. If a difference is found, either its cause must be found and corrected, or the purchaser and the supplier must agree to interpret future test results in the light of the known difference.1.1 This test method covers the measurement of the adhesion strength (180 peel) between plies of reinforced geomembranes such as internally reinforced geomembranes and coated fabrics.1.2 This test method is not intended for determining the strength of geomembrane seams or for determining the ply adhesion strength of geocomposite components (such as nonwoven geotextile bonded to geomembrane, or geotextile bonded to drainage core).1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Determination of Ply Adhesion Strength of Reinforced Geomembranes

ICS
91.100.50 (Binders. Sealing materials)
CCS
Y31
发布
2001
实施

Corrugating medium

ICS
85.060
CCS
Y31
发布
2000-10-20
实施

Linerboards

ICS
85.060
CCS
Y31
发布
2000-10-20
实施

To be read in conjunction with ISO 2469:1994, ISO 2470:1999

Pulps - Preparation of laboratory sheets for the measurement of diffuse blue reflectance factor (ISO brightness)

ICS
85.040
CCS
Y31
发布
2000-07-15
实施
2000-07-15

This International Standard specifies two procedures for the preparation of laboratory sheets prior to measuring the diffuse blue reflectance factor (ISO brightness). One is the traditional procedure based on preparation of sheets in a Buchner funnel using a filter paper or a wire screen. In the other procedure, the sheets are prepared in a standard sheet former (conventional or Rapid Kothen). Details of the subsequent measurement procedure are given in ISO 2470. It is applicable to all wood pulps and to most other types of pulp. Pulps with very long fibres, such as those made from unshortened cotton, flax and similar materials, shall be reduced to a suitable fibre length before testing by this method. This International Standard shall be used in conjunction with ISO 2469 and ISO 2470.

Pulps - Preparation of laboratory sheets for the measurement of diffuse blue reflectance factor (ISO brightness)

ICS
85.040
CCS
Y31
发布
2000-07-15
实施
2000-07-15

This part of ISO 15360 specifies a method to estimate Stickies and Plastics in a wide variety of pulps including all recycled grades. It is not intended for the estimation of visible dirt and shives which is covered by the ISO 5350 series, or for visible contraries in recycled pulps, which is covered by ISO 15319 . This method will only capture those Stickies and Plastics which are retained on the screen of a given slit size. It should be noted that this will probably not be the total amount of Stickies and Plastics that are actually present in a given pulp sample.

Recycled pulps - Estimation of stickies and plastics - Part 1: Visual method

ICS
85.040
CCS
Y31
发布
2000-04
实施

Pulp, paper and board - Determination of 7 specified polychlorinated biphenyls (PCB).

ICS
85.040;85.060
CCS
Y31
发布
2000-02-01
实施
2000-02-20

These test methods measure the amount of carboxyl groups present in wood or cotton linter pulp. Carboxyl groups are indicative of the surface charge of the pulp which is a very important quantity for use in the papermaking industry.1.1 These test methods cover the determination of the carboxyl content, or ion-exchange capacity, of cellulose from any source. Two test methods are described, the sodium chloride-sodium bicarbonate method () and the methylene blue method (). The test methods must be used within their limitations, and it must be recognized that there is no way of determining the accuracy of any method for the determination of carboxyl. The precision of the sodium chloride-sodium bicarbonate method is low in the lower range of carboxyl values. The methylene blue method can be used over the whole range of carboxyl values; it is especially useful in the low range. It is not applicable to the determination of carboxyl in soluble carbohydrate material. Although these test methods may be used to determine the ion-exchange capacity of unbleached pulps, the residual lignin will cause an undetermined error, especially the sulfonic acid groups in unbleached sulfite pulps ().1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Methods for Carboxyl Content of Cellulose

ICS
85.040 (Pulps)
CCS
Y31
发布
2000
实施

These test methods measure the amount of carboxyl groups present in wood or cotton linter pulp. Carboxyl groups are indicative of the surface charge of the pulp which is a very important quantity for use in the papermaking industry.1.1 These test methods cover the determination of the carboxyl content, or ion-exchange capacity, of cellulose from any source. Two test methods are described, the sodium chloride-sodium bicarbonate method (1) and the methylene blue method (2). The test methods must be used within their limitations, and it must be recognized that there is no way of determining the accuracy of any method for the determination of carboxyl. The precision of the sodium chloride-sodium bicarbonate method is low in the lower range of carboxyl values. The methylene blue method can be used over the whole range of carboxyl values; it is especially useful in the low range. It is not applicable to the determination of carboxyl in soluble carbohydrate material. Although these test methods may be used to determine the ion-exchange capacity of unbleached pulps, the residual lignin will cause an undetermined error, especially the sulfonic acid groups in unbleached sulfite pulps (3). 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Methods for Carboxyl Content of Cellulose

ICS
85.040 (Pulps)
CCS
Y31
发布
2000
实施

1.1 This specification covers bond and ledger papers used in the preparation of records and documents that are expected to have maximum, or substantial, life expectancy. 1.2 It has been shown (1, 2, 3, 4, 5) that life expectancy is at least an approximate function of the pH of an aqueous extract of the paper. Three pH levels, reflecting three levels of life expectancy, are specified. 1.3 The following would be expected to contribute significantly to the life expectancy of books and documents: the use of papers with controlled acidity, or of papers manufactured under neutral or alkaline conditions, especially papers with a calcium carbonate filler that absorbs acidic gases from the atmosphere and can neutralize acidic materials formed in the aging of paper. 1.4 This specification is based on fiber sources used in the production of paper that contains no more than 1% lignin, for papers used in archives, libraries, and other permanent records. However, under proper conditions, (see Appendix X1.5), paper containing more than 1% lignin may be employed for other end uses in paper for records that are required to have a substantial life expectancy.

Standard Specification for Bond and Ledger Papers for Permanent Records

ICS
85.080 (Paper products)
CCS
Y31
发布
2000
实施



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