-
公开(公告)号:DE3801912A1
公开(公告)日:1989-08-03
申请号:DE3801912
申请日:1988-01-23
Applicant: HOECHST AG
Inventor: FITZ HERBERT DR
-
公开(公告)号:DE3444631A1
公开(公告)日:1985-08-22
申请号:DE3444631
申请日:1984-12-07
Applicant: HOECHST AG
Abstract: Composite material composed of (a) a plasticized PVC substrate, if appropriate a fabric coated with plasticized PVC, and (b) a top layer composed of (b1) 5 to 100% by weight of a mixture of an acrylic resin and plasticized PVC, and (b2) 0 to 95% by weight of a fluorine-containing copolymer formed from vinylidene fluoride, hexafluoropropylene, tetrafluoroethylene and, if appropriate, a further fluoroolefin or fluoroalkyl vinyl ether, wherein, if the content of (b1) in (b) is 0 to 15% by weight, a sealing layer composed of the fluorine-containing copolymer (b2) is also applied to the top layer. The composite material is particularly suitable for structural units belonging to the field of textile construction.
-
公开(公告)号:DE2311096A1
公开(公告)日:1974-10-03
申请号:DE2311096
申请日:1973-03-06
Applicant: HOECHST AG
Inventor: FITZ HERBERT DR , MAYER FRANZ DR
IPC: C08F14/00 , B29C43/00 , B29C65/00 , B32B7/12 , B32B27/00 , B32B27/30 , C08F214/26 , C09J127/12 , C09J127/18 , C09J5/06
-
公开(公告)号:ES2090021T3
公开(公告)日:1996-10-16
申请号:ES89107182
申请日:1989-04-21
Applicant: HOECHST AG
Inventor: HERBRECHTSMEIER PETER DR , WIENERS GERHARD DR , KUHLS JURGEN DR , TSCHACHER MANFRED , FITZ HERBERT DR
Abstract: An optical waveguide having a core/sheath structure whose sheath comprises a terpolymer based on vinylidene fluoride, tetrafluoroethylene and hexafluorpropylene, is suitable for transmission paths of ca. 10 to 100 m an can also be used at a temperature of above 100 DEG C. without significant reduction of the transmission path.
-
公开(公告)号:DE3563926D1
公开(公告)日:1988-09-01
申请号:DE3563926
申请日:1985-02-11
Applicant: HOECHST AG
Inventor: NEUMANN WOLFGANG , HENDRIOCK HANS-JURGEN DR , FITZ HERBERT DR
Abstract: A composite material comprises (a) a substrate of soft PVC, (b) on 1 or both sides a covaring layer of (b1) 5-100 pts. wt. of a mixt. contg. 5-60 wt.% of soft or internally plasticised PVC, made up to 100% with an acrylate resin, and (b2) 95-0 wt.% of a copolymer contg. 50-20 wt.% of vinylidene fluoride, 10-30% of hexafluoropropylene, at least 30% of tetrafluoroethylene, and 0-5% of another fluoroolefin or fluoroalkyl vinyl ether. If the covering layer contains 0-15 wt.% of (b2), then there is (c) a sealing layer comprising only the F-contg. copolymers of (b2) over the covering layer.
-
公开(公告)号:DE3126059A1
公开(公告)日:1983-01-20
申请号:DE3126059
申请日:1981-07-02
Applicant: HOECHST AG
Inventor: FITZ HERBERT DR , GOLLY HELMUT DR , HEINZ OTTO , MUNDT PETER-ERICH
Abstract: Diaphragms are mounted on rounds by means of a device having a groove for receiving the piping of the diaphragm. So that the diaphragm can be clamped, the device is rotated about a bearing by means of the diaphragm piping inserted in the groove and is then stopped in the clamped condition.
-
公开(公告)号:DE2523570A1
公开(公告)日:1976-12-02
申请号:DE2523570
申请日:1975-05-28
Applicant: HOECHST AG
Inventor: KUHLS JUERGEN DR , STEININGER ALFRED DR , FITZ HERBERT DR
Abstract: Polymers on the basis of tetrafluoroethylene are produced in the presence of a redox system as catalyst consisting of a usual peroxidic compound as oxidizing component and a water-soluble nitrogen compound liberating in situ a diimine under the polymerization conditions. The polymers obtained can be processed, inter alia, into thick walled articles on a ram extruder or into large sintered block free from crack formation.
-
公开(公告)号:DE2354210A1
公开(公告)日:1975-07-10
申请号:DE2354210
申请日:1973-10-30
Applicant: HOECHST AG
Inventor: FITZ HERBERT DR , MAYER FRANZ DR
-
公开(公告)号:DE1694132A1
公开(公告)日:1972-03-16
申请号:DE1694132
申请日:1967-02-24
Applicant: HOECHST AG
Inventor: FITZ HERBERT DR , STEININGER ALFRED DR
-
公开(公告)号:AT141014T
公开(公告)日:1996-08-15
申请号:AT89107183
申请日:1989-04-21
Applicant: HOECHST AG
Inventor: HERBRECHTSMEIER PETER DR , WIENERS GERHARD DR , KUHLS JUERGEN DR , FITZ HERBERT DR , TSCHACHER MANFRED
Abstract: An optical waveguide having a core-sheath structure whose core comprises a terpolymer based on vinylidene fluoride, tetrafluoroethylene and hexafluoropropylene, is suitable for transmission paths of ca. 10 to ca. 100 m and can also be used at a temperature of above 100 DEG C. without significant reduction of the transmission path.
-
-
-
-
-
-
-
-
-