DuPont Tychem TK chemical barrier

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The Tychem TK chemical barrier can be used for protection against toxic, corrosive gases, liquids and solid chemicals. The high-performance chemical barrier fabric is suitable for industrial, HazMat and domestic preparedness applications. The barrier offers protection over a wide range of chemicals.

The barrier exhibits good chemical barrier properties. Its durable fabric is puncture and tear resistant, and the product is claimed to have been tested against 260 challenge chemicals with no observed breakthrough after exposures of up to 8 h.

It is available in totally encapsulated vapour-protective Level A suits and liquid-splash protective Level B suits and coveralls. It is also available in ensembles certified to the NFPA 1991 chemical/biological option. Its lime-yellow colour is highly visible in both bright and dim light, offering greater safety in emergency situations.