-
公开(公告)号:DE19528191A1
公开(公告)日:1997-02-06
申请号:DE19528191
申请日:1995-08-01
Applicant: BASF AG
-
公开(公告)号:DE4409277A1
公开(公告)日:1995-09-21
申请号:DE4409277
申请日:1994-03-18
Applicant: BASF AG
-
公开(公告)号:DE3231145A1
公开(公告)日:1984-02-23
申请号:DE3231145
申请日:1982-08-21
Applicant: BASF AG
Inventor: LEYRER REINHOLD J DR , SAENGER DIETRICH DR , KLINSMANN UWE DR
Abstract: Relief images or resist images are produced by a negative-working process, using a photosensitive resist layer which is applied on a base and contains a compound possessing two or more aromatic and/or heteroaromatic o-nitrocarbinol ester groups as well as a crosslinking compound possessing two or more reactive groups which are capable, under the action of heat, of reacting with carboxyl groups to form a covalent chemical bond. To produce the relief images or resist images, the photosensitive resist layer is first exposed imagewise to actinic light, the exposed areas of this layer are subjected to selective thermal hardening and crosslinking and the resist layer is then post-exposed uniformly to actinic light and finally washed out with an aqueous developer.
-
-
公开(公告)号:DE2209141A1
公开(公告)日:1973-09-06
申请号:DE2209141
申请日:1972-02-26
Applicant: BASF AG
Inventor: POHLEMANN HEINZ DR , SAENGER DIETRICH DR , BARZYNSKI HELMUT DR
Abstract: The thermoplastics contain, as light sensitiser 0.01-5wt.% 2,3-dichloronaphthoquinone. Suitable thermoplastics are olefin, styrene and vinyl chloride polymers, polylactams, polyurethanes, polyesters and polyamides. The sensitiser causes rapid breakdown of the plastics e.g., in the form of disposable containers, packaging films, mulching film, etc., and is itself physiologically acceptable.
-
公开(公告)号:DE2209140A1
公开(公告)日:1973-09-06
申请号:DE2209140
申请日:1972-02-26
Applicant: BASF AG
Inventor: POHLEMANN HEINZ DR , SAENGER DIETRICH DR , BARZYNSKI HELMUT DR
Abstract: The thermoplastics contain, as light sensitiser 0.01-5wt.% benzil or phenanthrene quinone. Suitable thermoplastics are olefin, styrene and vinyl chloride, polymers, polylactams, polyurethanes, polyesters and polyamides. The sensitisers cause rapid breakdown of the plastics e.g., in the form of disposable containers, packaging films, mulching film, etc., and are themselves physiologically acceptable.
-
-
-
公开(公告)号:DE4404081A1
公开(公告)日:1995-08-10
申请号:DE4404081
申请日:1994-02-09
Applicant: BASF AG
IPC: C08K3/04 , C08K5/00 , C08K5/3435 , C08K5/3475 , C08L59/00 , C08L101/00 , C08L23/08 , C08L23/16 , C08L33/14 , C08L51/06 , C08L75/04 , D01F6/96
-
公开(公告)号:DE4232121A1
公开(公告)日:1994-03-31
申请号:DE4232121
申请日:1992-09-25
Applicant: BASF AG
Inventor: KIELHORN-BAYER SABINE DR , DECKERS ANDREAS DR , SAENGER DIETRICH DR
-
-
-
-
-
-
-
-
-