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GB/T 1770-2008: Rubbing test of coatings and putty films
Status: Valid GB/T 1770: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 1770-2008 | English | 139 |
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Rubbing test of coatings and putty films
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GB/T 1770-2008
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| GB/T 1770-1979 | English | RFQ |
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Method of test for sanding property of coatings of primers and putties
| Obsolete |
GB/T 1770-1979
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PDF similar to GB/T 1770-2008
Basic data | Standard ID | GB/T 1770-2008 (GB/T1770-2008) | | Description (Translated English) | Rubbing test of coatings and putty films | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G50 | | Classification of International Standard | 87.040 | | Word Count Estimation | 6,651 | | Date of Issue | 2008-05-14 | | Date of Implementation | 2008-10-01 | | Older Standard (superseded by this standard) | GB/T 1770-1979 | | Quoted Standard | GB/T 3186; GB/T 9271; GB/T 9278; GB/T 13452.2; GB/T 20777 | | Regulation (derived from) | Announcement of Newly Approved National Standards 2008 No. 8 (No. 121 overall) | | 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 coating, putty film at a predetermined load, polished by the specified number of times to change the coating surface phenomena and polished to assess the degree of difficulty polished performance of its resistance to empirical test methods. This standard applies to coating, putty sanding Determination of film. | GB/T 1770-2008: Rubbing test of coatings and putty films---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.
Rubbing test of coatings and putty films
ICS 87.040
G50
National Standards of People's Republic of China
Replacing GB/T 1770-1979
Coating, film sanding putty assays
Posted 2008-05-14
2008-10-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard replaces GB/T 1770-1979 "primer, putty sanding membrane assays."
The previous version of Standard GB/T 1770-1979 main technical differences are as follows.
--- This standard expands the scope of the extended primer coating, and the standard name to "film, film sanding putty assays";
--- The standard instrument parameters specified in more detail;
--- The standard procedure is described in detail;
--- This standard adds the results of evaluation of content.
The standard proposed by China Petroleum and Chemical Industry Association.
This standard by the National Standardization Technical Committee paint pigment.
This standard was drafted. in the construction of Changzhou coating Chemical Research Institute.
The main drafters of this standard. Zhengguo Juan.
This standard was first published in 1979, this is the first revision.
Coating, film sanding putty assays
1 Scope
This standard specifies the coating, putty film at a predetermined load, the predetermined number of times after sanding to change phenomenon coating surface and polished
The degree of difficulty to assess its resistance to empirical test methods for grinding performance.
This standard applies to coating, film sanding putty Determination.
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 3186 Paints, varnishes and raw materials for paints and varnishes - Sampling (GB/T 3186-2006, ISO 15528.2000, IDT)
GB/T 9271 Paints and varnishes - Standard panels for (GB/T 9271-1988, eqv ISO 1514. 1984)
GB/T 9278 paint sample conditioning and testing temperature and humidity (GB/T 9278-2008, ISO 3270. 1984, Paintsand
varnishesandtheirrawmaterials-Temperaturesandhumiditiesforconditioningandtesting, IDT)
GB/T 13452.2 Paints and varnishes - Determination of film thickness (GB/T 13452.2-2008, ISO 2808.2007, IDT)
GB/T 20777 Paints and varnishes examination and preparation of samples (GB/T 20777-2006, ISO 1513.1992, IDT)
3 Instruments and Materials
Grinding of 3.1 meter, suitable for grinding of the detector shown in Figure 1.
The main instrument parameters.
Friction speed. 0 ~ 135 times/min (one way);
Friction stroke. 155mm ± 5mm (one way);
Set number range. 0 to 9999 (two-way counting);
Polished Head load. 570g ± 20g;
Additional load weight. 50g, 100g, 200g.
3.2 Water sandpaper or emery cloth, its specifications is product standard or agreed upon.
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