| (19) |
 |
|
(11) |
EP 0 087 537 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
11.07.1984 Bulletin 1984/28 |
| (43) |
Date of publication A2: |
|
07.09.1983 Bulletin 1983/36 |
| (22) |
Date of filing: 22.12.1982 |
|
|
| (84) |
Designated Contracting States: |
|
DE GB IT |
| (30) |
Priority: |
22.02.1982 JP 2614982
|
| (71) |
Applicant: TORAY INDUSTRIES, INC. |
|
() |
|
| (72) |
Inventors: |
|
- Morioka, Atsumi
()
- Naka, Yasushi
()
- Uchida, Akira
()
- Kawakami, Kiyoshi
()
|
|
| |
|
| (54) |
Moisture-permeable, water leak-preventive coated fabric |
(57) Provided is a moisture-permeable, water leak-preventive, coated fabric comprising
a base fabric having on at least one surface thereof a microporous layer formed of
a synthetic polymer consisting essentially of a polyurethane, the coated fabric having
a water entry pressure of not lower than 700 mmH
2O/cm
2, a moisture permeability of not less than 4,000 g/m
2ยท24 hrs. and a water leak resistance index at the back of the fabric after an artificial
rainfall test of not less than 50.