Standard No.:	QB/T 2713-2005
English Name:	Leather - Physical and mechanical tests - Determination of shrinkage temperature
Chinese Name:	皮革 物理和机械试验 收缩温度的测定
Chinese Classification:	Y45    Leather processing and products in general
Professional Classification:	QB    Professional Standard - Light Industry
ICS Classification:	59.14 59.14    Leather technology 59.14
Issued by:	NDRC
Issued on:	2005-3-19
Implemented on:	2005-9-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	60.0
Delivery:	via email in 1 business day

1 Scope This standard specifies a method for determination of the shrinkage temperature of leather. It is applicable to all leathers. 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition applies. GB/T 6682-1992 Water for analytical laboratory use - Specification and test methods QB/T 2706-2005 Leather - Chemical, physical and mechanical and fastness tests - Sampling location (ISO 2418:2002, MOD) QB/T 2709-2005 Leather - Physical and mechanical tests - Determination of thickness (ISO 2589:2002, MOD) 3 Principle The test piece is heated at a specified rate in water until a sudden shrinkage occurs and the temperature at this time is called shrinkage temperature. 4 Apparatus

Foreword i 1 Scope 2 Normative references 3 Principle 4 Apparatus 5 Sampling and test piece preparation 6 Procedure 7 Test report