Imported from AATCC with original packaging, English Name: standard spray test rates. It is also called spray test standard drawing to evaluate the sample. Under the specified conditions and procedures, spray water on a tight sample to form a wetting pattern on its surface, the size of which is related to the water repellency of the fabric. The evaluation result is determined by comparing it with the AATCC spray test score (grade) chart sample 100-NO STICK OR WETTING OF THE SPECIMEN FACE
      90-SUGHT RANDOM STICKING OR WETTING OF THE SPECIMEN FACE
      80-WETTING OF SPECIMEN FACE AT SPRAY POINTS
      70-PARTIAL WETTING OF SPECIMEN FACE BEYOND THE SPRIAY POINTS
      50-COMPLETE WETTING OF ENTIRE SPECIMEN FACE BEYOND THE SPRAY POINTS
      0-COMPLETE WETTING OF THE ENTIRE FACE OF THE SPECIMEN
      COLORED WATER USED FOR PHOTOGRAPHIC EFFECT.
      AATTCC,RESEARCH TRIANGLE PARK,N.C.