Mask Fabric Moisture Resistance Device With 19 Holes Sprinkler

Mask(fabric ) moisture resistance device

Overview

It is used to determine the moisture resistance (wet) of the surface of fabrics that have been or have not been water-resistant or water-repellent.

Applicable standards

National Standard:

· GB / T4745-2012 Testing and Evaluation of Textile Waterproofing Water Dipping Law

· GB 19083-2010 Technical Requirements for Medical Protective Masks

· YY 0469-2004 Technical Requirements for Medical Surgical Masks

· GB 19082-2009 Technical requirements for medical disposable protective clothing

Instrument characteristics

Install the sample on the snap ring and make a 45 °angle to the horizontal. The nozzle sprays the sample at a certain distance. Compare the appearance of the sample with the evaluation standard and the identification piece to determine its water stain.

Technical parameter

· Sprinkler: 19 holes (evenly distributed)

· Aperture: 40.9mm

· Spray length: 150mm

· Spray time: 25-30s with stopwatch

· Spray volume: 250ml distilled water

· Dimension: 200mmx200mmx400mm

· The sample snap ring is at a 45 angle to the horizontal

· Weight: about 2kg