Latex gloves are mainly made of natural rubber and are produced in a milky white or milky yellow color. However, in daily life, it is often found that latex gloves turn yellow. What are the reasons for this yellowing? How can it be solved?
1. Ultraviolet radiation
Latex gloves exposed to direct sunlight for a long time will undergo photo-oxidation reactions, causing the gloves to turn yellow and the material to harden.
Solution: The correct storage conditions for latex gloves are to keep them away from light. Improper storage may lead to a decline in the performance of the gloves or changes in their appearance color.
2. High Temperature and Humidity
If latex gloves are stored at too high a temperature, it will accelerate the reaction between the gloves and oxygen. A humid environment promotes the reproduction of microorganisms, which in turn can accelerate electrochemical corrosion, causing them to turn yellow.
Solution: The ideal storage environment for latex gloves is a dry and dark place with a temperature of no more than 25 °C and a humidity of less than 60%. Try to avoid getting close to heat sources such as radiator panels and water heaters, or near damp sinks or refrigerators. Or put desiccants or antioxidants in the glove packaging to slow down the aging process.
3. Chemical Exposure
When gloves come into contact with acids, alkalis, organic solvents or strong oxidants during use, they should be immediately rinsed with clean water or neutral detergent after contact to reduce residue.
Summary: To maximize the effectiveness of latex gloves, when using them, it is important to avoid excessive pulling, keep them away from sharp and rough surfaces, and store them in a dry and dark place.