T/SSPI 002-2021: A Rapid and Intuitive Test Method for the Mold Resistance of Polymer Material Products
T/SSPI 002-2021
Basic Information
Scope
Main technical content: 4. Experimental key points: Simulate the environmental conditions for microbial growth in nature and design accelerated experiments based on the biological characteristics of microbial growth. Contact or fuse the bacterial carrier with high-molecular antimicrobial material products (liquid, powder, or solid forms), and observe the quality changes of the carrier under the conditions of temperature 35°C ± 1°C and humidity 85% ± 5%. If the high-molecular material products do not have antimicrobial functions or poor antimicrobial effects, mold and mildew will float on the surface of the bacterial carrier and cause odor and discoloration within 1–2 days. The bacterial carriers are mainly items rich in protein, such as milk and soy milk. 7. Experimental methods 7.1.1 Water-soluble high-molecular antimicrobial material products (including water-soluble liquids, colloids, pastes, powders, and solid products) 7.1.2 Non-water-soluble high-molecular antimicrobial material products 7.1.2.1 Non-water-soluble high-molecular antimicrobial material products (including non-water-soluble liquids, colloids, pastes, powders) 7.1.2.2 Non-water-soluble high-molecular solid antimicrobial material products