Polyester Knit Cleanroom Wiper Knife Cut Edge | 150/75 Bag

Technical Data Sheet  

Part #  VTPNW

Valutek’s standard weight polyester wiper is constructed from 100% continuous-filament polyester in a double-knit, no-run, interlock pattern, and with a cold knife cut edge.

This substrate exhibits moderate absorbency and low levels of particulate and extractable counts. Laundered and packaged in a cleanroom.

All Valutek wipers are tested and manufactured in ISO compliant facilities under Valutek inspection and strict process control to ensure Valutek quality standard and product specifications.

Features: 

• 100% continuous filament, double-knit polyester fiber 
• Cold knife cut edges 
• Chemically compatible with IPA and other common solvents
• Moderate absorbency and abrasion resistance 
• Low levels of particulate and extractable counts 
• Available in a variety of sizes to suit most applications 

Application: 

• As part of the Valutek Microtek product family, this product is recommended for use in a cleanroom Class 100-1,000 (ISO 5-6) critical environment.
• It is commonly used in a wide variety of applications, such as the breakdown cleaning in fab and suite construction, equipment wrapping, wiping down, stencil and other print roll cleaning, medical device product cleaning, and autoclavable/sterile product cleaning for aseptic applications.

Packaging:

9"x9" (150 Ea/Bag) 
12"x12" (75 Ea/Bag) 

• All wipers are packed in double poly bags, vacuum sealed, flat packed in carton boxes and with a carton liner.
• Critical environment compatible. All wipers are lot traceable with retention samples held in Quality Control for 36 months from date of manufacturing.

This item is priced and sold by the bag.

This substrate and edge treatment is available in pre-wetted.

		Product Spec Comparison - Valutek VTPNW vs. Competitive Equivalents					Download This Spreadsheet
	VTPNW		Texwipe - T1009		Contec - Polynit Wipes		Berkshire - Super Polx-1200
Parameter		Test method		Test method		Test method		Test method
Material	100% Polyester		100% Polyester		100% Polyester		100% Polyester
Knit pattern	Double-knit no-run interlock		Double-knit no-run interlock		Double-knit no-run interlock		Double-knit no-run interlock
Cleanroom class	ISO Class 5		ISO Class 4		ISO Class 5		ISO Class 4
Edge finishing	Cold knife cut edge		Cut edge		Knife cut edge		Knife cut edge
Basis weight	135 gsm	TAPPI T-410	158 gsm	1, TM20	140 gsm	Contec method	151 gsm	TAPPI T-410
Sorbency		IEST-RP.CC004.3, Sec 8.1/Sec 8.2		1, TM20		IEST-RP.CC004.3, Sec 8.1		IEST-RP.CC004.3, Sec 8.1/Sec 8.2
- Intrinsic	2 mL/g		NA		NA		3.4 mL/g
- Extrinsic	310 mL/m2		530 mL/m2		357 mL/m2		509 mL/m2
- Sorptive rate	< 1 seconds		0.5 seconds		1 seconds		1 seconds
LPC		IEST-RP.CC004.3, Sec 6.1.3/Sec 6.2.1		1, TM22		IEST-RP.CC004.2, Sec 5.1		IEST-RP.CC004.3, Sec 6.1.3/Sec 6.2.1
- ≥0.5 mm	< 11 x 106 particles/m2		8.4 x 106 particles/m2		6.9 x 106 particles/m2		0.22 x 103 particles/cm2
Non Volatile Residue		IEST-RP.CC004.3, Sec 7.1.2		1, TM1		IEST-RP.CC004.3, Sec 7.1.2		IEST-RP.CC004.3, Sec 7.1.2
- IPA extractant	0.1 g/m2		0.04 g/m2		0.018 g/m2		0.0092 g/m2
- DIW extractant	0.02 g/m2		0.02 g/m2		0.003 g/m2		0.0045 g/m2
Ions		IEST-RP.CC004.3, Sec 7.2.2		1, TM18		IEST-RP.CC004.3, Sec 7.2.2		IEST-RP.CC004.3, Sec 7.2.2
	ppm		ppm		ppm		ppm
- Sodium(Na+)	< 0.2		0.22		0.12		0.17
- Potassium(K+)	< 0.2		0.06		NA		0.010
- Chloride(CI-)	< 0.2		0.05		0.042		0.39
- Calcium(Ca++)	< 0.5		NA		NA		0.053
- Magnesium(Mg++)	< 0.2		NA		NA		0.011
- Nitrite (NO2)	< 0.2		NA		NA		NA
- Sulfate (SO42)	< 0.2		NA		NA		NA
- Fluoride (F)	< 0.2		NA		NA		NA
- Nitrate (NO3)	< 0.3		NA		NA		NA
- Bromide (Br)	< 0.2		NA		NA		NA
- Phosphate (PO43)	< 0.3		NA		NA		NA
- Ammonium (NH4)	< 0.3		NA		NA		NA
Packing - 9" x 9"	150 Ea/Bag, 8 Bags/Case - 1200 ea/case		150 Ea/Bag, 2 Inner bags of 75 wipers, 10 Bags/Case - 1500 ea/case		75 Ea/Outer bag 1, 2 Outer Bags 1/Outer bag 2, 8 Outer bag 2/Case - 1200 ea/case		150 Ea/Pack, 8 Packs/Case - 1200 ea/case - 1200 ea/case
Note:
- NA = Not Available
- All the above technical data represented in the table are typical values at the time of publication. These should not be used as product specifications.