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Determination on hand feeling of textiles at low temperature
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Basic data
| Standard ID | SN/T 3779-2014 (SN/T3779-2014) |
| Description (Translated English) | Determination on hand feeling of textiles at low temperature |
| Sector / Industry | Commodity Inspection Standard (Recommended) |
| Classification of Chinese Standard | W04 |
| Classification of International Standard | 59.080.01 |
| Word Count Estimation | 5,557 |
| Quoted Standard | GB/T 6529; GB/T 8170 |
| Regulation (derived from) | AQSIQ notification issued in 2014 on the first batch of 230 industry-standard entry-exit inspection and quarantine |
| Issuing agency(ies) | General Administration of Customs |
| Summary | This Standard specifies the test methods for textile feeling degree of change at low temperatures. This Standard applies to the environment at low temperatures taking coating of textiles, other textiles can be for reference. |
SN/T 3779-2014: Determination on hand feeling of textiles at low temperature
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Determination on hand feeling of textiles at low temperature
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Determination of the degree of change in the feel of textiles at low temperatures
Issued on. 2014-01-13
2014-08-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. People's Republic of China Jiangsu Entry-Exit Inspection and Quarantine Bureau.
The main drafters of this standard. Pan Kwai, Xu Xinhua, Xu Zhendong, Yang Yupei.
Determination of the degree of change in the feel of textiles at low temperatures
1 Scope
This standard specifies the test methods for textile feeling degree of change in a low temperature environment.
This standard applies to low-temperature environment taking coating textiles, other textiles may also be reference.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 6529 Textiles Standard conditioning and testing atmosphere
GB/T 8170 repair value expressed about the rules and limit values and judgment
3 Test principle
Take two samples of the same size as an original, placed a certain time at a predetermined temperature after the other, as a reference to
Samples were tested for degree of change feel.
4 Instrument
Refrigerator. to set the temperature -20 ℃, with multi-drawer.
5 Sample Pretreatment
The humidity will sample to GB/T 6529 provisions equilibrium state, generally at least the humidity 4h.
6 Sample preparation
Taken from different parts of the fabric of at least four 20cm × 20cm sample, the sample should be representative, not from the site with creases
Sampling, and avoid defect site.
Four samples, one as-is.
7 Test procedure
7.1 Setting the refrigerator temperature is -20 ℃, the humidity will sample pretreatment was placed in the refrigerator drawer. Sample was placed in a refrigerator of -20 ℃
2h, if other protocols may be required in the contract process samples.
Try a sample placed in a different drawer, open the drawer to reduce the time. After the sample put away quickly close the drawer.
7.2 At least two people should be assessed on the specimen.
7.3 Open the refrigerator door, pull out drawers. Samples were taken not quickly reach into the drawer, touch the specimen. Comparison of sample and as feel the change
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