Filler/0-15 When bonding strength and cold resistance are particularly required. Typical tackifying resins are rosin polyol ester, its hydrogenated materials and terpene resins used singularly or in combination. Waxes are paraffin wax with melting point at about 145'f and microcrystalline waxes with melting point at about 175'F are also either singularly or in combination. For antioxidant, combinations of 4,4'-methylene bis(2,6-ditert-butyl phenol) and tetrakis (methylene 3,3',5'-di-tertbutyl-4'-hydroxy phenyl propionate) methane. FORMULA No.5 (Corrugated Cardboard Box Adhesive Antioxidant/0.5(0.1-1) Synthetic rubber/5(0-10) Tackifying resin/30-60 EVA/30(25-40) Antioxidant/0-1 Tackifying resin/50(30-60) Wax/20(10-35) Filler/-(0-10) Antioxidant/0.2(0-0.5) APP/20(0-50) EVA/40(35-45) Wax/0-35 Other polymer/0-20 Tackifying resin/45(35-50) Wax/15(10-25) Antioxidant/0.5(0.5-1) EVA/25-50
配制方法:
The tackifying resins are the same as those described above.