1-component urethane adhesives
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1-component urethane adhesives

In general, a honey comb is

placed between iron boards for insulation and fireproof doors.
Polyurethane adhesives are used to attach honey combs with iron boards.
TYC-4000 series is a one-component moisture curable polyurethane adhesive that can be used for honey comb, marble foam, glass fiber, iron board, plywood, and plaster.
It has outstanding adhesiveness, productivity, workability, economic feasibility, and stability, and is used by fireproof doors and fire insulation door companies.
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