11.
    发明专利
    未知

    公开(公告)号:DE69522518T2

    公开(公告)日:2002-04-18

    申请号:DE69522518

    申请日:1995-03-20

    Applicant: KAO CORP

    Abstract: PCT No. PCT/JP95/00510 Sec. 371 Date Nov. 6, 1995 Sec. 102(e) Date Nov. 6, 1995 PCT Filed Mar. 20, 1995 PCT Pub. No. WO95/26208 PCT Pub. Date Oct. 5, 1995An absorbent article having, as a back sheet, a porous sheet obtainable by preparing, by melt blending, a melt blended solution comprising 30 to 90 parts by weight of a crystalline polyolefin and 10 to 70 parts by weight of a compound with which the crystalline polyolefin is miscible and in which the crystalline polyolefin will dissolve at or above the melting point of the crystalline polyolefin but which will phase separate below the melting point of the crystalline polyolefin, molding the blended solution into a sheet, and stretching the sheet in at least one direction. The crystalline polyolefin is a polypropylene having a weight average molecular weight (Mw) to number average molecular weight (Mn) ratio (Mw/Mn) of no more than 6.0.

    ABSORBENT ARTICLES
    12.
    发明专利

    公开(公告)号:HK1010991A1

    公开(公告)日:1999-07-02

    申请号:HK98111833

    申请日:1998-11-09

    Applicant: KAO CORP

    Abstract: PCT No. PCT/JP95/00510 Sec. 371 Date Nov. 6, 1995 Sec. 102(e) Date Nov. 6, 1995 PCT Filed Mar. 20, 1995 PCT Pub. No. WO95/26208 PCT Pub. Date Oct. 5, 1995An absorbent article having, as a back sheet, a porous sheet obtainable by preparing, by melt blending, a melt blended solution comprising 30 to 90 parts by weight of a crystalline polyolefin and 10 to 70 parts by weight of a compound with which the crystalline polyolefin is miscible and in which the crystalline polyolefin will dissolve at or above the melting point of the crystalline polyolefin but which will phase separate below the melting point of the crystalline polyolefin, molding the blended solution into a sheet, and stretching the sheet in at least one direction. The crystalline polyolefin is a polypropylene having a weight average molecular weight (Mw) to number average molecular weight (Mn) ratio (Mw/Mn) of no more than 6.0.

    13.
    发明专利
    未知

    公开(公告)号:DE69942248D1

    公开(公告)日:2010-05-27

    申请号:DE69942248

    申请日:1999-02-22

    Applicant: KAO CORP

    Abstract: A pulp molded article (9) is produced by depositing pulp fiber on the outer surface of a papermaking core mold having a plurality of interconnecting paths connecting the outside and the inside to form a pulp deposited body (6), placing the pulp deposited body (6) in a set of split molds (8, 8), and then pressing the pulp deposited body (6) for dehydration by a prescribed means.

    15.
    发明专利
    未知

    公开(公告)号:ES2161871T3

    公开(公告)日:2001-12-16

    申请号:ES95912485

    申请日:1995-03-20

    Applicant: KAO CORP

    Abstract: PCT No. PCT/JP95/00510 Sec. 371 Date Nov. 6, 1995 Sec. 102(e) Date Nov. 6, 1995 PCT Filed Mar. 20, 1995 PCT Pub. No. WO95/26208 PCT Pub. Date Oct. 5, 1995An absorbent article having, as a back sheet, a porous sheet obtainable by preparing, by melt blending, a melt blended solution comprising 30 to 90 parts by weight of a crystalline polyolefin and 10 to 70 parts by weight of a compound with which the crystalline polyolefin is miscible and in which the crystalline polyolefin will dissolve at or above the melting point of the crystalline polyolefin but which will phase separate below the melting point of the crystalline polyolefin, molding the blended solution into a sheet, and stretching the sheet in at least one direction. The crystalline polyolefin is a polypropylene having a weight average molecular weight (Mw) to number average molecular weight (Mn) ratio (Mw/Mn) of no more than 6.0.

    16.
    发明专利
    未知

    公开(公告)号:DE69522518D1

    公开(公告)日:2001-10-11

    申请号:DE69522518

    申请日:1995-03-20

    Applicant: KAO CORP

    Abstract: PCT No. PCT/JP95/00510 Sec. 371 Date Nov. 6, 1995 Sec. 102(e) Date Nov. 6, 1995 PCT Filed Mar. 20, 1995 PCT Pub. No. WO95/26208 PCT Pub. Date Oct. 5, 1995An absorbent article having, as a back sheet, a porous sheet obtainable by preparing, by melt blending, a melt blended solution comprising 30 to 90 parts by weight of a crystalline polyolefin and 10 to 70 parts by weight of a compound with which the crystalline polyolefin is miscible and in which the crystalline polyolefin will dissolve at or above the melting point of the crystalline polyolefin but which will phase separate below the melting point of the crystalline polyolefin, molding the blended solution into a sheet, and stretching the sheet in at least one direction. The crystalline polyolefin is a polypropylene having a weight average molecular weight (Mw) to number average molecular weight (Mn) ratio (Mw/Mn) of no more than 6.0.

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