Filled aminoplast moulding materials

• Main Authors: BRADLEY; MICHAEL L, KENDALL-SMITH; BRIAN J, FERRIDAY; JOHN E
• Format: Patent
• Language: English
• Published: 18.05.1976
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

Aminoplastic moulding compositions include a filler which comprises or consists of a cured particulate aminoplast material having a water absorption (absorbency) of less than 2 milliliters of water per gram; the aminoplast filler material preferably is a hydrophobic ureaformaldehyde foam which has b...