Phenol-Formaldeyd-Harz (PF)
Phenol-formaldehyde Reinforced with 35% Wood Powder and 15% Mineral Powder(PF+WD35+MD15), Type 31Phenol-Formaldeyd-Harz (PF)
Phenol-formaldehyde Reinforced with 25% Cellulose Fibres and 20% Mineral Powder (PF+LF25+MD20), Type 51Phenol-Formaldeyd-Harz (PF)
Phenol-formaldehyde Reinforced with 35% Wood Powder and15% Mineral Powder (PF+WD35+MD15), Type 31.5Phenol-Formaldeyd-Harz (PF)
Phenol-formaldehyde Reinforced with 50% Mica Fibres (PF+PF50), Type 13