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Cleanroom Swabs

WTFS741 Foam Cleanroom Swabs

The WTFS741 is a 90mm long polyurethane foam swab with a small flat head (paddle head), designed for flexibility and resilience, making it ideal for cleaning narrow areas and cracks. The head is made of high-quality 100ppi (100 pores per inch) polyurethane foam, bonded through hot pressing to avoid adhesive contamination. The swabs are produced in a cleanroom environment, featuring extremely low ion and non-volatile residues (NVR). The manufacturing process is highly automated for strict and consistent tolerances, compatible with various solutions and disinfectants, and packaged in silicone-free and amide-free bags.

Product Overview & Guides

● Internal thin flat head
● Open-cell foam
● 100% polypropylene handle
● Hot-pressed foam bonding for the head

Product Features

● Soft and flexible paddle head provides support without damaging surfaces, with stable rebound
● Flexible and resilient with excellent scrubbing capability
● Outstanding liquid absorption and solvent retention
● No adhesive contamination
● Compatible with various cleaning solvents.

Specifications
Model Tip Material Shaft Material Shaft Color Size Cleanliness Class Packaging
WTFS741 Polyurethane foam PP Blue Total length: 93mm
Tip length: 17mm
Tip width: 6mm
Shaft width: 3mm
Class 100,000 (ISO 8) 100 swabs/pack

Model

WTFS741

Tip Material

Polyurethane foam

Shaft Material

PP

Shaft Color

Blue

Size

Total length: 93mm
Tip length: 17mm
Tip width: 6mm
Shaft width: 3mm

Cleanliness Class

Class 100,000 (ISO 8)

Packaging

100 swabs/pack

WTFS741 Foam Cleanroom Swabs

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