Products with a SINTEF Technical Approval must have a very low content of chemicals hazardous to health or environment. SINTEF requires low content of hazardous chemicals also in recycled materials.
For products containing externally recycled materials, i.e from a third party, additional documentation may be required. In order to use recycled plastic must low content of substances harmful to health and the environment be documented. For further information, see
SINTEF Technical approval- health and environmental requirements chapter 2.6