摘要:
A resin composition containing graft copolymer having at least one isocyanate group and 10,000 to 20,000 number-average molecular weight or high-molecular-weight polymer having at least one isocyanate group and 10,000 to 200,000 number-average molecular weight, and low-molecular-weight polymer having or not having an isocyanate group and 500 to 8,000 number-average molecular weight. This resin composition has tackiness at ordinary temperature, and long pot life. It can be used for reactive hot melt type adhesives (which can omit hot press process), reactive hot melt type pressure-sensitive adhesives, or coating material.
摘要:
There is disclosed a resin composition containing graft copolymer having at least one isocyanate group and 10,000 to 20,000 of number-average molecular weight or high-molecular-weight polymer having at least one isocyanate group and 10,000 to 200,000 of number-average molecular weight, and low-molecular-weight polymer having or not having an isocyanate group and 500 to 8,000 of number-average molecular weight is disclosed. This resin composition has tackiness at ordinary temperature, and long pot life. It can be used to reactive hot melt type adhesives (which can omit hot press process), reactive hot melt type pressure-sensitive adhesives, or coating material.
摘要:
The invention provides oiled-face adherable, hot-melt adhesive composition which has constitutive components consisting of thermoplastic resin such as ethylene-acrylate ester resin, tacky resin such as rosin ester derivative and waxes such as paraffin wax and/or plasticizer such as naphthene oil, and also contains modified resin components obtained by introducing into the molecular chains of these components a phosphoric acid group or, if desired, a carboxyl or its anhydride group, for example, by grafting 2-hydroxy-3-(meth)acryloxypropyl phosphate.By providing the composition, adhesion and seal of metals with difficulty adhesive plastics are improved and a non-slip processing method of face-oiled metal scaffolding boards can be accomplished.