amount of unreacted formaldehyde in the resin
amount of unreacted formaldehyde in the resin
(OP)
Hallo
does there exist some norm of how much of unreacted formaldehyde is allowed in the resins (melamin formaldehyde or urea formyldehyde resins) - liquid form resin.
For any input thanks in advance
Dust
does there exist some norm of how much of unreacted formaldehyde is allowed in the resins (melamin formaldehyde or urea formyldehyde resins) - liquid form resin.
For any input thanks in advance
Dust