摘要 |
<P>PROBLEM TO BE SOLVED: To provide a laminate-processed paper of which the front surface has a tone of Japanese paper, of which the rear surface or the intermediate layer consists of a strong non-woven fabric, and which is excellent in design property, permeability, strength and so forth. Ž<P>SOLUTION: The polyester based non-woven fabric B by the span bond method has an average fiber diameter of 0.5 to 10 deniers, a thickness of 0.05 to 2.0 mm, a weight of 10 to 120 g/m<SP>2</SP>, and a partial thermo-compression bonding rate of 2 to 25%. On one surface or both surfaces of the polyester based non-woven fabric B, a fiber-like sheet obtained with a melt blow method of a hot melt based resin having a Vicat softening point of 30 to 160°C, and a coating amount of 4 to 30 g/m<SP>2</SP>is bonded in such a manner that an adhesive layer for a partial or total surface bonding is formed, and on the top, a Japanese paper A having a weight of 20 to 60 g/m<SP>2</SP>is laminated, and they are pressurized or heat-pressurized to bond the front surfaces to each other without making the adhesive permeate into A or B to produce this laminate-processed paper. In addition, the laminate-processed paper has a weight rate between A and B of 30 to 70 wt.%: 70 to 30 wt.%, a weight of 55 to 150 g/m<SP>2</SP>, a moistened time tensile strength of 3 to 30 kg/5 cm, and a tear strength of 120 to 1,000 g. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
|