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GB/T 27584-2011: Optical functional films -- Polyethylene terephthalate (PET) film -- Determination of dimensional change on heating
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 27584-2011 | English | 139 |
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Optical functional films -- Polyethylene terephthalate (PET) film -- Determination of dimensional change on heating
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GB/T 27584-2011
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Basic data | Standard ID | GB/T 27584-2011 (GB/T27584-2011) | | Description (Translated English) | Optical functional films -- Polyethylene terephthalate (PET) film -- Determination of dimensional change on heating | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G15 | | Classification of International Standard | 71.080.99 | | Word Count Estimation | 6,681 | | Date of Issue | 2011-12-05 | | Date of Implementation | 2012-03-01 | | Quoted Standard | GB/T 2918; GB 15342 | | Adopted Standard | ASTM D1204-2007, NEQ | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 19 of 2011 | | 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 non-rigid thermoplastic sheet or film to withstand high temperature conditions specified treatment method for measuring linear dimensions change. This standard applies to optical functional PET film and PET film as a function of the optical functional film substrate dimensional changes after heat test. | GB/T 27584-2011: Optical functional films -- Polyethylene terephthalate (PET) film -- Determination of dimensional change on heating
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Optical functional films. Polyethylene terephthalate (PET) film. Determination of dimensional change on heating
ICS 71.080.99
G15
National Standards of People's Republic of China
The optical functional film of poly (ethylene terephthalate)
(PET) film dimensional change after heat measurement method
Opticalfunctionalfilms-Polyethyleneterephthalate (PET) film-
Issued on. 2011-12-05
2012-03-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard and ASTMD1204.2007 "non-rigid thermoplastic sheet or film high-temperature test methods for linear dimensional change of" consistency
Non-equivalent degree.
The standard proposed by China Petroleum and Chemical Industry Association.
This standard by the National Standardization Technical Committee of the optical thin film materials function (SAC/TC431) centralized.
This standard was drafted. Hefei Lucky Technology Industry Co., Ltd, China Lucky Film Group Corporation.
Drafters of this standard. Tang Zhijian, Zhang Peng, Jiaocong Xuan.
The optical functional film of poly (ethylene terephthalate)
(PET) film dimensional change after heat measurement method
1 Scope
This standard specifies the non-rigid thermoplastic sheet or film is subjected to a predetermined measurement method after high temperature processing linear dimensions change.
This standard applies to size changes after the optically functional PET film and feature film is heated to optically functional PET film as a base material of
test.
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 2918 plastic sample conditioning and testing of the standard environment
GB 15342 talc
3 Terms and Definitions
The following terms and definitions apply to this standard.
3.1
Optically functional film opticalfunctionalfilms
With a variety of original film and functional film excellent optical performance is mainly used in flat panel displays.
Principle 4
The initial length of the longitudinal and lateral measurement markings between the specimen. Sample was placed in a predetermined temperature and time of heating in the oven, the sample to be cooled
After re-measuring the distance between the vertical and horizontal markings and calculates the size of the change.
5 device
5.1 furnace. air circulation oven, the oven temperature control accuracy of ± 1 ℃.
5.2 Measuring. Accuracy ± 0.01mm, length 30cm above (recommended Abbe comparator).
5.3 Thermometer. minimum scale 1 ℃, temperature range used to meet the test temperature.
5.4 Timer. minimum scale 1s.
5.5 model. 25cm × 25cm, for cutting specimens.
5.6 cardboard. about 50cm × 50cm, the surface smooth, no wrinkles, no grease.
5.7 Talc. GB 15342 provisions WF-grade fine talcum powder.
6 Sample
Samples according to GB/T 2918 requirements at temperature (23 ± 2) ℃, relative humidity (50 ± 5)% environment adjusting at least 40h. With mold
Board cut from a sample two 250mm × 250mm specimen, as shown in Figure 1, a piece taken from any pair of edges, one from the middle of each piece
Samples marking label stretching direction, the four sides of the sample as a reference point in dotted notation measurements.
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