FABRIC  SPECIFICATION              Page 1	
QUALITY:	1893	BAKEWELL DWR	
ISSUE DATE:	1/6/17	ISSUE N°	13		
USEABLE WIDTH:	162	cm.	min.	(BS EN 1773:1997 )	
FINISHED YIELD:	84	g/m²	± 5 %	( BS EN 12127:1998 )	
FINISHED ENDS:	55.5	per cm.	± 2 %	( BS EN 1049-2:1994 )	
FINISHED PICKS:	35	per cm.	± 5 %	( BS EN 1049-2:1994 )	
FIBRE CONTENT:	99.3% Polyester (PET)	0.7% Carbon Graft		
PHYSICAL  PROPERTIES	
ABRASION:	Change of shade at 5,000 revs.: 4/5	( BS EN ISO 12947:1999 @ 9 kPa )	
	No breakdown at:  30,000  revs.		
BOX PILLING:	Min. grade 4 at: 36,000  revs.	( BS EN ISO 12945-1:2001 )	
BOX SNAGGING:	3  Small	( Bhs method 7 - 18,000 revs. )	
HYDROSTATIC HEAD:	200  mm. of water	        ( BS EN 20811:1992 ) (After 1 x 73°C Wash)	
	LENGTH	WIDTH		
ENHANCED PILLING:	5	5	( M&S  P18C )	
TENSILE STRENGTH:	>  750 N	>  500 N	( BS EN ISO 13934-1:2013 )	
ELMENDORF TEAR:	>  13.5 N	>  10.5 N	( BS EN ISO 13937-1:2000 )	
				
STRETCH  ~	0  -  6 %	0  -  6 %	( TM-25 75mm strip,44N loading )	
.. Residual extension:	0.0 %	0.0 %	( 1 min. @ 44N )	
STABILITY  ~				
..  Wash Stability:	0.0  -  2.0 %	0.0  -  2.0 %	( BS EN ISO 6330:2012  5M @ 50°C )	
..  WIRA  Steam:	0.0  -  2.0 %	0.0  -  2.0 %	( BS 4323:1979 )	
..  Thermal:	0.0  -  2.0 %	0.0  -  2.0 %	( Hotplate: 30 sec. @ 150°C )	
SEAM SLIPPAGE  ~				
..  Before wash (3 mm.):	50  -  90 N	< 3 mm @ 200 N	( BS EN ISO 13936-1:2004 )	
..  Before wash (6 mm.):	< 6 mm @ 250 N	< 6 mm @ 250 N	( BS EN ISO 13936-1:2004 )	
			Anti-static	
	
COLOUR  MATCHING	
Visual matching:	Commercial match to standard under Artificial Daylight tubes.	
Instrumental matching:	Maximum E 1.0 using the CMC(2:1) equation  (BS EN ISO 105-J03:1997 )	
	D65 illuminant,  10° observer data,  Spectraflash 600+ spectrophotometer.	
Within batch levelness:	Maximum E 0.5.	Form:  `B-DEV-11B’ Ver.: 1, 27/8/14	

 Page 2	
Fabrics  for  Outerwear - Lamination  &  Surgical  End-Use	
COLOUR  FASTNESS          ( Minimum values )	
	
LIGHT:		4	( ISO 105-B02)	
				
WASHING  (60°C):	Change of shade:	4	( ISO 105-C06:C2S  -  single adjacents )	
	Staining:	4		
				
WATER:	Change of shade:	4	( ISO 105-E01  -  single adjacents )	
	Staining:	4		
				
PERSPIRATION:	Change of shade:	4	( ISO 105-E04  -  single adjacents )	
(ACID  &  ALKALI )	Staining:	4		
				
DRY RUBBING:	Staining:	4	( ISO 105-X12 )	
WET RUBBING:	Staining:	4		
	
Note:  For polyester fabrics the adjacent staining cloths are polyester and cotton.  For nylon fabrics they are nylon and cotton.	
	
Certain dark shades may not meet these standards, but will be advised before acceptance of order.	
	
	Form:  `B-DEV-11B’ Ver.: 1, 27/8/14