How to choose the clean cloth correctly
Dust-free rags are designed and manufactured from clean materials for use in the absorption of clean room spills or other controlled environments. Dust-free rags are typically manufactured and processed in a dust-free controlled environment with minimal dusting and Chemicals, even the smallest levels of microbial contamination.
The dust-free rag is made of natural fiber and/or synthetic fiber. Most of the natural fiber is cotton fiber and cellulose. The synthetic fiber used for dust-free rag is mainly polyester, nylon, rayon and polypropylene. The dust-free rag can be One or more of the above mixed fibers are manufactured and produced.
The manufacture or construction of a dust-free rag can be done in the following four ways:
Woven rag
Woven from natural, synthetic or natural, synthetic blends on a loom ã ‚
Knitting rag
Continuously knitted from microfiber.
Non-woven rag
It is oriented or randomly stretched by textile staple fibers or filaments to form a web structure, which is then reinforced by mechanical, thermal bonding or chemical methods.
Foam rag
The PU is chemically processed to expand into a large structure and then cut into foam rags of various shapes and sizes.
How to use a rag? How to clean the dust-free rag? How to evaluate the dust-free rag? The following answers will help you choose the rag that suits your needs. Simply put, the following four steps will help consumers identify the right dust-free rag product.
Environmental determination
Do you have a clean room?
What is the level?
Determination procedure
How do you use a rag?
How much does the dust-free rag play for your programs, products, and clean rooms?
Determine performance requirements
Whether the dust-free rag will pollute the production process, products and clean rooms; whether the dust-free rags are dusty and contain metal ions.
Determine the assessment method
What kind of test method? Test Conditions? What is the test method for the most important test indicators? Acceptable pollution level? Comparable rag samples?
What is the key assessment method for rags?
According to the clean and structural characteristics of the rag raw materials, choose the rag that you are suitable for, and determine the packaging method of the rag and the requirements of the user.
Application characteristics of various types of rags
Woven cloth rag
Adsorption liquid----water, acid, solution
Clean and wipe critical surfaces - metal and non-metal
Widely used in Class1000 and Class10000 clean rooms
to sum up:
The standard requirements for users to identify rags are very important. It is very difficult to choose a large number of different types of rags at this stage. It is recommended to set the actual pollution level requirements of your products. According to the priorities of clean room assessment, choose the right job for your work. Rag.