(19)
(11) EP 0 413 716 A1

(12)

(43) Date of publication:
27.02.1991 Bulletin 1991/09

(21) Application number: 89904865.0

(22) Date of filing: 20.04.1989
(51) International Patent Classification (IPC): 
D21H 19/ 10( . )
D21H 21/ 14( . )
D21H 19/ 18( . )
D21H 25/ 00( . )
(86) International application number:
PCT/SE1989/000218
(87) International publication number:
WO 1989/010448 (02.11.1989 Gazette 1989/26)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 21.04.1988 SE 19880001475

(71) Applicant: SILIKEMI AKTIEBOLAG
S-651 06 Karlstad (SE)

(72) Inventor:
  • INGE, Mats
    S-131 33 Nacka (SE)

(74) Representative: Wiklund, Ingrid Helena, et al 
AWAPATENT AB, Box 5117
S-200 71 Malmö
S-200 71 Malmö (SE)

   


(54) METHOD OF MAKING A WATER-SENSITIVE SUBSTRATE WATER-RESISTANT AND RIGID IN THE WET STATE, AND COMPOSITION FOR CARRYING OUT THE METHOD