Chemical-resistant gloves can protect against a wide range of chemicals, depending on the material they are made from. Here are some common glove materials and the chemicals they typically protect against:
1. **Nitrile**: Offers protection against oils, greases, petroleum products, some acids and caustics, and many solvents. It is a good general-purpose glove material.
2. **Latex**: Provides protection against biological hazards and water-based chemicals. However, it is not suitable for use with organic solvents and can cause allergic reactions in some individuals.
3. **Neoprene**: Effective against a broad range of acids, caustics, alcohols, and some solvents. It is also resistant to degradation from sunlight, ozone, and weather.
4. **Butyl Rubber**: Offers excellent protection against gases and water vapor, as well as ketones, esters, and highly corrosive acids. It is particularly effective against chemicals like nitric acid and sulfuric acid.
5. **Viton**: Provides high resistance to chlorinated and aromatic solvents. It is suitable for use with chemicals like benzene, toluene, and xylene.
6. **Polyvinyl Chloride (PVC)**: Protects against acids, bases, oils, fats, peroxides, and amines. It is not suitable for use with organic solvents.
7. **PVA (Polyvinyl Alcohol)**: Offers excellent resistance to aromatic and chlorinated solvents but is not suitable for use with water or water-based solutions.
8. **Silver Shield/4H**: Provides protection against a wide range of chemicals, including alcohols, aliphatic, aromatic, chlorinated solvents, ketones, and esters.
The effectiveness of chemical-resistant gloves depends on factors such as the concentration of the chemical, the duration of exposure, and the glove's thickness and integrity. Always consult the manufacturer's chemical resistance guide to ensure the gloves are suitable for the specific chemicals you are handling.