WM-BK402 is general purpose sealing hot melt adhesive designed for sealing of corrugated paperboard boxes and folding cartons. It can be widely suitable for different hot-melted equipment, especially suitable for automatic sealing operation.
|R&B softening point
|Brook field viscosity
Its adhesion performance will be affected by substrates, release paper and application environment, so trial run is necessary to determine whether the adhesive is suitable.
There should be no dust or oil on the surface of substrates and release paper, also the substrates and release paper should be treated to constant temperature and humidity before application. Recommended application temperature：160- 170℃
Application methods: spot spray, ect
Packaging and Storage
Shelf Life: 24 Months in dry and cool environment
Packaging: 25 Kg/bag