Particulate contamination can be carried into a cleanroom via equipment, materials and personnel. This contamination can effect product quality, yields, reliability and safety. Therefore, it is important to wipe down equipment and materials prior to being transferred into the cleanroom. Wiping of gloved hands should occur in the gowning area prior to entering the cleanroom.

Berkshire recommends the following for wiping down articles prior to introduction into a cleanroom. A lot number can be found on each resealable pouch ensuring traceability and process acountability.

SatPax® 1000

55% cellulose/45% polyester, nonwoven Pre-wetted with semiconductor grade IPA and deionized water 3 different concentrations available: 70/30, 9/91, 6/94(canister only) Resealable flexible pouches prevent solvents from evaporating Available in canisters - wipers in perforated roll configuration for pop-up convenience

SatPax® 1200

100% continuous filament, double-knit polyester Pre-wetted with semiconductor grade IPA and deionized water 2 different concentrations available: 70/30, 9/91 Resealable flexible pouches prevent solvents from evaporating Flat packaging for convenient storage - J-folded for single withdrawal

SatPax® 3000

Tubular-knit, 100% continuous filament, double-knit polyester, sealed edge Pre-wetted with semiconductor grade IPA and deionized water 2 different concentrations available: 70/30, 9/91 Resealable flexible pouches prevent solvents from evaporating Flat packaging for convenient storage - J-folded for single withdrawal

SatPax® ValuSeal 1500

100% continuous filament, double-knit polyester, sealed edge Pre-wetted with semiconductor grade IPA and deionized water 2 different concentrations available: 70/30, 9/91 Resealable flexible pouches prevent solvents from evaporating Flat packaging for convenient storage - J-folded for single withdrawal