How To Keep Rubber From Dry Rotting Work -
"Dry rot" in rubber is not a biological decay like wood rot; it is a chemical breakdown where the essential oils and plasticizers that keep rubber flexible evaporate or degrade . This process, often called photodegradation
2. Clean Correctly: Avoid Petroleum Disasters
Oils are rubber’s food, but the wrong oils are poison. Gasoline, mineral spirits, and WD-40 dissolve rubber quickly. how to keep rubber from dry rotting work
For hard rubber (tool handles, electrical insulators, some industrial rollers): Use glycerin or a specialized rubber rejuvenator (like Rubber Renue). Avoid silicone on hard rubber—it makes surfaces slippery and offers no structural benefit. "Dry rot" in rubber is not a biological
- January (Indoor storage check): Inspect stored rubber items (hoses, boots, seals). Apply a fresh coat of protectant.
- April (Spring prep): Clean weather stripping on car doors and home windows. Apply silicone grease.
- July (UV season): Apply UV protectant to tires, garden hoses, and outdoor tool grips.
- October (Winter storage): Clean and relax all rubber items before putting them in the shed. Remove batteries and ozone sources from the storage area.
To keep rubber work boots or equipment from dry rotting, you must protect them from the primary environmental "killers": extreme temperature fluctuations chemical buildup January (Indoor storage check): Inspect stored rubber items
- Minimize exposure to the driving agents: oxygen, ozone, UV, heat, mechanical stress, and attacking chemicals.
- Use appropriate material selection for the environment and service conditions.
- Incorporate chemical protection: antiozonants, antioxidants, UV absorbers, HALS (hindered amine light stabilizers), and non-volatile plasticizers.
- Control storage and handling to reduce aging before service.
- Design to reduce stress concentration, avoid creases/bends, and allow relaxation of static strain.
- Maintain and inspect components regularly; replace before catastrophic failure.