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Safety of TripleFresh
(1)Safety of chemical
Safety of chemical is confirmed based on the SEK standard(Oral toxicity, Mutagenicity, Skin irritation).
SEK: Japan Textile Evaluation Technology Council
Safety data of chemical SEK standard
Oral toxicity(LD50) more than 2,000mg./kg 1,000mg./kg
Mutagenicity Negative Negative
Skin irritation Semi-negative Semi-negative

(2)Safety of carpet after deodorization of formaldehyde
A quantity of free formaldehyde of the carpet after deodorization of formaldehyde was less than the regulated index(75 μg).
Sample Quantity of free formaldehyde
TripleFresh Non-treated carpet less than limit of detection(20μg/g)
TripleFresh treated carpet less than limit of detection(20μg/g)

The above chart shows that TripleFresh non-treated carpet does not contain any material which generates formaldehyde and that we cannot detect formaldehyde, as formaldehyde was changed into other safe chemicals by chemical reaction of the TripleFresh treated carpet.

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