Can pur plastic pipes be used as drinking water pipes?
PUR products are divided into foaming and non foaming products in two major categories of products, foam products are soft, hard PUR foam; non foaming products including paints, adhesives, synthetic leather, elastic and elastic fiber.
Polyurethane (PUR) is a kind of polymer with urethane repeating structure unit, which is made by reacting isocyanate with polyhydric alcohol.
Pur plastic pipes can not be used as drinking water pipes. 1 low strength, 2 easily decomposed. 3 does not guarantee hygiene