First of all, non-woven fabrics are divided into 1: ordinary PP non-woven fabrics, 2: SMS non-woven fabrics. 3: Laminating non-woven fabric, 4: breathable film non-woven fabric, the thickness is measured by the weight per square meter, the weight is in grams, such as: 45g / square meter, 50g / square meter, the greater the number of grams, the thicker the non-woven fabric
standard of medical protective clothing
surface moisture resistance
the outer water level of protective clothing shall not be lower than the requirement of grade 3 in GB / T 4745-1997
breaking strength
the breaking strength of protective clothing sample should not be less than 45N
elongation at break
the elongation at break of protective clothing sample is not less than 30%
filtration efficiency
the filtration efficiency of protective clothing for non oily particles shall not be less than 70%
flame retardant performance
the protective clothing with flame retardant performance shall meet the requirements of class B2 in GB 17591-1998
antistatic property
the charged amount of protective clothing should not be greater than 0.6uc
skin irritation
the material of protective clothing should have no skin irritation reaction
microbiological index
the protective clothing should meet the requirements of microbiological index in GB 15979-2002, as shown in table 1. The protective clothing marked with “sterilized” or “sterile” or illustrated on the package shall be sterile