Polyurethane type UV viscosity-reducing adhesive based on dimer acid and preparation method of polyurethane type UV viscosity-reducing adhesive
The invention provides a dimer acid-based polyurethane UV viscosity-reducing adhesive and a preparation method thereof, and relates to a new material technology, in particular to a UV viscosity-reducing adhesive technology in wafer manufacturing. The polyurethane type UV viscosity-reducing adhesive...
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Format: | Patent |
Sprache: | chi ; eng |
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