초록 ▼

A door member comprising a frame having a first side and a second side, opposite the first side, a core positioned within the frame, and a molded skin attached to the first side of the frame. The skin is prepared from a molding compound which, when molded, has a shrinkage of between about -0.0003 to

A door member comprising a frame having a first side and a second side, opposite the first side, a core positioned within the frame, and a molded skin attached to the first side of the frame. The skin is prepared from a molding compound which, when molded, has a shrinkage of between about -0.0003 to about +0.0015. The molding compound comprises a resin system comprising a curable polyester resin, a co-curable unsaturated monomer, and at least two low profile additives. The molding compound also comprises at least about 30 percent by weight, based on the weight of the molding compound, of filler material, and fibrous reinforcement in an amount of less than about 35 weight percent, based on the weight of the molding compound.

대표청구항 ▼

[ What is claimed is:] [1.] A door member comprising:a frame having a first side and a second side, opposite said first side;a core positioned within said frame; anda molded skin attached to said first side of said frame, said skin being prepared from a molding compound, which when molded, in a flat

[ What is claimed is:] [1.] A door member comprising:a frame having a first side and a second side, opposite said first side;a core positioned within said frame; anda molded skin attached to said first side of said frame, said skin being prepared from a molding compound, which when molded, in a flat plaque mold, has a shrinkage of between about -0.0003 to about +0.0015, said molding compound comprising:a) a resin system comprising:i) a curable polyester resin;ii) a co-curable unsaturated monomer; andiii) at least two low profile additives;b) at least about 30 percent by weight, based on the weight of said molding compound, of filler material; andc) fibrous reinforcement, said fibrous reinforcement being present in an amount of less than about 35 weight percent, based on the weight of said molding compound.