摘要:
A decorative laminate comprising a core of at least one sheet of saturating kraft paper impregnated with a blend of a phenol/formaldehyde resin and a cross-linked, acrylic copolymer and optionally, a melamine/formaldehyde resin, and a decor sheet impregnated with (1) a first blend of a melamine/formaldehyde resin and a cross-linked, acrylic copolymer and (2) a second blend of a melamine/formaldehyde resin and an abrasive material, and a method for the production thereof, are disclosed.
摘要:
A unitary, heat and pressure consolidated laminate comprising at least one paper sheet, a decorative sheet and a coating on said decorative sheet, said paper sheet and said decorative sheet being impregnated with an acrylic resin-melamine/formaldehyde resin composition and said coating comprising an acrylic resin-alkoxymethylated melamine composition containing pyrophyllite, andalusite or mixtures thereof.
摘要:
Methods for making phenolic resins modified with one or more monosaccharides and methods for making composite products therewith are provided. In at least one specific embodiment, a method for making a composite product can include contacting a plurality of cellulosic sheets with a resin composition that includes a phenolic resin and a monosaccharide. The resin composition can include about 0.5 wt % to about 30 wt % of the monosaccharide, based on a combined weight of the phenolic resin and the monosaccharide. The method can also include at least partially curing the resin composition to produce a composite product.
摘要:
The invention relates to an improvement in the art of making high pressure laminated materials utilizing saturating kraft paper. In particular, the invention relates to a method for making laminated materials which greatly reduces pressure mark defects caused by fuzz balls.
摘要:
The present invention relates to a low-tension cover layer intended for a laminate material and comprising a resin-impregnated, printed or unprinted decorative paper or comprising a resin-impregnated overlay paper or comprising a combination of the two, where the resin in each case comprises a mixture of at least one aminoplastic resin and at least one water-soluble or water-dispersible synthetic polymer selected from the group consisting of polyvinyl resin, polyvinyl acetate, and polyvinyl alcohol. The invention further relates to the use of the low-tension cover layer of the invention for the construction of a laminate material with appropriate balancing.
摘要:
The invention relates to an improvement in the art of making saturating kraft paper. In particular, the invention relates to a method for reducing the amount of fuzz generated by the production and use of saturating kraft paper. The improved saturating kraft paper is particularly useful in the production of laminated materials.