How to choose special wipes for clean rooms
Basic conditions for purchasing special wipes for clean rooms
Cloth selection:
1. Code weight: Is the code weight of the same fabric the same?
2. The type and quality of yarn: superfine fiber* is the best, cotton is the second, and Polyester is inferior
3. Softness: the softer the better
4. Abrasion resistance: the stronger, the less yarn will be dropped
5. The texture of the cloth surface can be seen clearly when the microscope magnifies the picture at least 100 times
Edge banding method:
1. Laser cutting: the best, and the highest technology
2. Ultrasonic or blanking: second
3. Cold cutting, hot cutting: poor
Quality inspection: Is there an inspection report from the certification unit?
1. Ion content: Please refer to the S.G.S report if it needs to be lower than the reference value
2. Water absorption: the higher the better
3. Wipeability: the stronger the better
4. Amount of dust: the lower the better
Certification unit: Is it a credible certification unit? Such as (SGS)
Product grade: Class1~1,000 prices are different
Packing:
1. Quantity: Quantity per pack or box
2. Bulk packaging: the price is lower than stacked packaging
3. Stacked: the price is higher than bulk
4. Dust-free double-layer vacuum packaging: Class1~100 requires double-layer packaging
Cleaning method:
1. Is it cleaned in a clean room above Class10?
2Is it cleaned with 18MegaΩ ultrapure water? (The dust-free cloth can only be cleaned with impurity-free, non-conductive ultrapure water)
Size: Is it possible to provide a variety of different sizes of products?
Use the right size to save costs, no need to adapt to the manufacturer's size
Delivery time: Can it be delivered on time?
There is no need to wait for the shipping schedule, and reserve enough inventory on your own will increase the cost
Delivery time: Can it be delivered on time?
Combining the above considerations is the right way to buy wipes, and it will significantly help you improve your production yield.