foam swabs 1.wash by pure water 2.Themally bonded head, 3.no contamination coatings 4.easy to handle

 Polyester swab:

Purestat® Clean Polyester swab are excellent swab for cleaning HDD components, optics, medical device or vacuum equipment. Its laundered Purestat® clean swab head construction provides good particle and residue removal without any abrasion. Unique thermal bonding and cleaning process ensure a minimum of particle shedding from polyester seal. The handle is made from a patented Inherently polymer to provide clean, permanent protection without contributing particulate contaminates to the clean-room.

Features:

The head is made by polyester Filament fiber and wash by Pure water.  

Thermal bonding head, no chemical bond contaminations.                

 

Low particle generation and less contaminated ions.         

 

Low nonvolatile residue.

 

Available for cleaning small slotted and grooved areas.

     

 Suitable for most solvents and has good solvent absorption.

No silicone oil, amide, DOP, etc.         

                  

Packing in Class 10 Clean-room.

Parameter:

Nonvolatile residue test  IPA extractant DI extractant	mg/swab ≤0.40 ≤0.15	Ion Chloride Sulphate Total anion	μg/tip ≤0.9 ≤0.4 ≤1.3
LPC test(≥0.5μm) Particle counts/swab tip	< 25,000	No Silicone oil , DOP and Amide

Industrial used ESD foam swabs for cleanroom