Question

does urea formaldehyde polymer melt on pressing with hot needle?​

Answer 1

Answer:

The boiling adhesive strength of the PAE-modified soy adhesive at isoelectric pH 5.5 is ... Melamine–formaldehyde resins can be cured or pressed without a catalyst but only at ... Melting temperature, °C. Thermoset, Thermoset, Thermoset ... A needle punched mat is produced in a machine which passes a randomly formed .