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GB/T 12010.3-2010: Plastics -- Poly (vinyl alcohol) (PVAL) materials -- Part 3: Specification
Status: Valid GB/T 12010.3: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 12010.3-2010 | English | 209 |
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Plastics -- Poly (vinyl alcohol) (PVAL) materials -- Part 3: Specification
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GB/T 12010.3-2010
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| GB/T 12010.3-1989 | English | 199 |
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Determination for viscocity of polyvinyl alcohol resins
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GB/T 12010.3-1989
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PDF similar to GB/T 12010.3-2010
Basic data | Standard ID | GB/T 12010.3-2010 (GB/T12010.3-2010) | | Description (Translated English) | Plastics -- Poly (vinyl alcohol) (PVAL) materials -- Part 3: Specification | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G31 | | Classification of International Standard | 83.080.20 | | Word Count Estimation | 9,933 | | Date of Issue | 2010-09-02 | | Date of Implementation | 2011-05-01 | | Older Standard (superseded by this standard) | GB/T 12010.2-1989 | | Quoted Standard | GB/T 191; GB/T 6678-2003; GB/T 6679; GB/T 8170; GB/T 12010.2-2010; GB/T 12010.4-2010 | | Regulation (derived from) | National Standard Approval Announcement 2010 No.4 (Total No.159) | | 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 requirements of the polyvinyl material part of the product, test methods, inspection rules, packaging, signs, storage and transportation. This section applies to non- fibrous material with polyvinyl alcohol. | GB/T 12010.3-2010: Plastics -- Poly (vinyl alcohol) (PVAL) materials -- Part 3: Specification---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.
. Plastics Poly (vinyl alcohol) (PVAL) materials Part 3. Specification
ICS 83.080.20
G31
National Standards of People's Republic of China
Replacing GB/T 12010.2-1989
Plastic material polyvinyl alcohol (PVAL)
Part 3. Specification
Plastic-Poly (vinylalcohol) (PVAL) materials-
Part 3. Specification
Issued on. 2010-09-02
2011-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T 12010 "plastic material polyvinyl alcohol (PVAL)" is divided into eight sections.
--- Part 1. Designation system and basis;
--- Part 2. Performance measurement;
--- Part 3. Specifications;
Part --- Chapter 4. pH value measurement;
--- Part 5. Determination of the average degree of polymerization;
--- Part 6. Determination of particle size;
--- Part 7. Determination of sodium hydroxide;
--- Part 8. Determination of transparency.
This section GB/T 12010 Part 3.
This Part replaces GB/T 12010.2-1989 "polyvinyl alcohol resin specifications."
This portion of the GB/T 12010.2-1989 main differences are as follows.
--- Canceled Model (1989 version 3);
--- Product specifications have been adjusted (4, 1989 edition of version 3.2);
--- Sodium acetate canceled project (1989 version 4, this version 3.2);
--- Part of the adjustment of the volatile indicator (4, 1989 edition of the 3.2 version);
--- Increased purity index (edition 3.2);
--- Modify the inspection rules, marking, packaging, transportation and storage of content (1989 version 7, this edition 5,6,7).
Appendix A of this section is an informative annex.
This part is proposed by the China Petroleum and Chemical Industry Association.
This part of the National Standardization Technical Committee of plastic products and plastic resins General Methods Chapter (SAC/TC15/SC4) centralized.
This section is responsible for drafting unit. China Petrochemical Group of Sichuan Vinylon Works.
Participated in the drafting of this section. Country synthetic materials Quality Supervision and Inspection Center, Hunan Xiangwei Limited, a Yunnan-dimensional shares
the company.
The main drafters of this section. Yan Hong, Pu Li Jun, Li Bin, Lu Jiayun, Qinqing Wei, Wang Jiandong, Wangyong Gui, Tang Songqiao, Zhu Zeli, cold leather-hui.
This part of the standard replaces the previous editions are.
--- GB/T 12010.2-1989.
Plastic material polyvinyl alcohol (PVAL)
Part 3. Specification
1 Scope
GB/T 12010 provisions of this part of the material part of the requirements of polyvinyl alcohol products, test methods, inspection rules, packaging, labeling, storage
Store and transport.
This section applies to non-fibrous material is polyvinyl alcohol.
2 Normative references
The following documents contain provisions which, through reference GB/T 12010 in this section constitute provisions of this section. For dated references,
All subsequent amendments (excluding corrections) or revisions do not apply to this section, however, encourage an agreement under this section
Parties to study the latest versions of these documents. For undated reference documents, the latest versions apply to this section.
GB/T 191 Packaging - Pictorial signs
GB/T 6678-2003 General Principles for Sampling Chemical Products
GB/T 6679 General rules for sampling solid chemical products
GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment
GB/T 12010.2-2010 plastic material polyvinyl alcohol (PVAL) - Part 2. determination of properties (ISO 15023-2.2003,
MOD)
GB/T 12010.4-2010 plastic material polyvinyl alcohol (PVAL) - Part 4. pH value measurement
3 Requirements
3.1 Appearance
Polyvinyl material product is white or light yellow floc, tablets, granules, powder solid.
3.2 Performance Indicators
Polyvinyl material performance indicators should meet the requirements of Table 1.
Table 1 Performance Indicators
Specifications Grading
project
Alcoholysis (Mount
Seoul fraction) /%
Viscosity /
(MPa · s)
Volatile
content/%
Ash
content/%
pH value
purity/%
086-03
Excellence in goods 85.0 -87.0 3.4 -4.2 5.0 93.5 0.4 5-7
Qualified 84.0 - 88.0 3.0 - 5.0 5.0 91.5 0.5 4-7
088-05
Excellence for 87.0 to 89.0 4.5 6.0 5.0 93.5 0.5 5-7
Qualified 86.0 - 90.0 4.5 6.5 7.0 91.5 0.7 5-7
098-05
Excellence in goods 98.0 -99.0 5.0 -6.5 5.0 93.5 0.5 5-7
Qualified 98.0 - 99.8 4.5 - 7.0 7.0 91.5 0.7 5-7
088-08
Excellence for 87.0 to 89.0 8.0 to 10.0 5.0 93.5 0.5 5-7
Qualified 86.0 - 90.0 8.0 11.0 7.0 91.5 0.7 5-7
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