Several technical requirements on anti-static dust-free clothing
1. Quality requirements for anti-static and dust-free clothing: The appearance requires no damage, spots, dirt and other defects that affect the wearing performance.
2. Seams of anti-static dust-free clothing: The stitching parts of anti-static dust-free clothing should be stitched carefully and tightly. The suture strength shall be determined according to the provisions of GB 3923, and its breaking strength shall not be less than 98N.
3. Anti-static performance: The charged charge and washing resistance of each anti-static clothing must meet the requirements.
Fourth, anti-static dust-free clothing structure design: the general structure design should meet the following requirements.
It is light and comfortable to wear, easy to release, and is conducive to the activities of the human body.
Style specifications
a. Anti-static clothing style: general work clothes are "three-tight" on the top and straight-leg pants on the bottom.
b. Refer to the specifications of GB 1335, GB 2668 and GB 2669 for selection, see Appendix C (reference parts).
c. It can also be determined according to the actual situation for special body shapes and industry special needs other than size specifications.
5. Metal accessories are generally not allowed on anti-static and dust-free clothing. When you must use them (buttons, zippers, etc.), you should ensure that the metal accessories are not exposed directly when you wear them.
6. Anti-static and dust-free clothing should all use anti-static fabrics without lining. When lining (clothes bag, reinforcement cloth, etc.) must be used, the exposed area of the lining accounts for less than 20% of the exposed area of the inner surface of the anti-static clothing; when it exceeds 20% (such as cold-proof clothing or special clothing), it should be made into a mask and lining. Detachable.
7. Breaking strength of anti-static dust-free clothing: The breaking strength of clothing material is tested according to the method of GB 3923 and meets the requirements.