PLASTIC COMPLEX SHEET AND METHOD OF PREPARATION THEREOF

• Main Authors: TAKAI HISASHI, YAMAKI KOICHI, HISANAKA TAKAYUKI
• Format: Patent
• Language: English; Korean
• Published: 15.06.2001
• Edition: 7
• Subjects: BANDAGES, DRESSINGS OR ABSORBENT PADS; CUTTING; CUTTING-OUT; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; FILTERS IMPLANTABLE INTO BLOOD VESSELS; FIRST-AID KITS; FOMENTATION; HAND CUTTING TOOLS; HUMAN NECESSITIES; HYGIENE; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; MEDICAL OR VETERINARY SCIENCE; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; PERFORATING; PERFORMING OPERATIONS; PROSTHESES; PUNCHING; SEVERING; SEVERING BY MEANS OTHER THAN CUTTING; STAMPING-OUT; TRANSPORTING; TREATMENT OR PROTECTION OF EYES OR EARS

PURPOSE: To obtain an air permeable and liquid resistant composite sheet suitable to use for a disposable wearing article. CONSTITUTION: The composite sheet comprises a hydrophobic first plastic film layer 2 for forming its upper surface, a second plastic film layer 5 for forming its lower surface,...