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公开(公告)号:DE3625699A1
公开(公告)日:1988-02-04
申请号:DE3625699
申请日:1986-07-30
Applicant: HOECHST AG
Inventor: ROTH KURT , PELSTER GERHARD , KIESLING HUBERT
Abstract: Causticisation-based local crimp (curl) effects together with identical colour patterns in the piece can be obtained by using reactive dyes in the crepe resist (reserve) which constitutes a combination of mixtures of reactive polysiloxanes with self-crosslinking copolymer dispersions based on acrylate or butadiene. And the effectiveness of such a specific coloured crepe resist, applied as first print (preprint), is at the same time successfully utilised as a mechanical dye resist for subsequent overlappingly applied ground pastes (colours) composed of reactive dyes. By further addition of chemical resisting agents to the crepe resist the attainable colour effects are made still more varied in the cross-dyeing (over-dyeing).
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公开(公告)号:DE58906165D1
公开(公告)日:1993-12-16
申请号:DE58906165
申请日:1989-09-30
Applicant: HOECHST AG
Inventor: PELSTER GERHARD , SCHIDLO WOLFRAM DR
IPC: C09B62/002 , D06P3/66
Abstract: Triphendioxazine reactive dyes have been found to be unsuitable for almost all conventional single-stage printing processes since these dyes are unstable under the conditions of said processes. … In the course of the development of an uncomplicated single-stage printing process for these dyes it has now been found according to the invention that by replacing the customary fixing alkali (NaHCO3) by stoichiometrically determined amounts of sodium acetate or sodium trichloroacetate or certain mixtures of sodium trichloroacetate with sodium acetate it is possible to fix triphendioxazine reactive dyes in full yields without hue change. Conventional print pastes may be applied at the same time.
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公开(公告)号:DE2057400A1
公开(公告)日:1972-06-08
申请号:DE2057400
申请日:1970-11-21
Applicant: HOECHST AG
Inventor: DETHOLFF HEINZ , PELSTER GERHARD
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公开(公告)号:ES2047639T3
公开(公告)日:1994-03-01
申请号:ES89118137
申请日:1989-09-30
Applicant: HOECHST AG
Inventor: PELSTER GERHARD , SCHIDLO WOLFRAM DR
IPC: C09B62/002 , D06P3/66
Abstract: Triphendioxazine reactive dyes have been found to be unsuitable for almost all conventional single-stage printing processes since these dyes are unstable under the conditions of said processes. … In the course of the development of an uncomplicated single-stage printing process for these dyes it has now been found according to the invention that by replacing the customary fixing alkali (NaHCO3) by stoichiometrically determined amounts of sodium acetate or sodium trichloroacetate or certain mixtures of sodium trichloroacetate with sodium acetate it is possible to fix triphendioxazine reactive dyes in full yields without hue change. Conventional print pastes may be applied at the same time.
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公开(公告)号:DE3833864A1
公开(公告)日:1990-04-12
申请号:DE3833864
申请日:1988-10-05
Applicant: HOECHST AG
Inventor: PELSTER GERHARD , SCHIDLO WOLFRAM DR
IPC: C09B62/002 , D06P3/66
Abstract: Triphendioxazine reactive dyes have been found to be unsuitable for almost all conventional single-stage printing processes since these dyes are unstable under the conditions of said processes. … In the course of the development of an uncomplicated single-stage printing process for these dyes it has now been found according to the invention that by replacing the customary fixing alkali (NaHCO3) by stoichiometrically determined amounts of sodium acetate or sodium trichloroacetate or certain mixtures of sodium trichloroacetate with sodium acetate it is possible to fix triphendioxazine reactive dyes in full yields without hue change. Conventional print pastes may be applied at the same time.
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6.
公开(公告)号:AT97178T
公开(公告)日:1993-11-15
申请号:AT89118137
申请日:1989-09-30
Applicant: HOECHST AG
Inventor: PELSTER GERHARD , SCHIDLO WOLFRAM DR
IPC: C09B62/002 , D06P3/66
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公开(公告)号:MX170442B
公开(公告)日:1993-08-23
申请号:MX1785489
申请日:1989-10-05
Applicant: HOECHST AG
Inventor: PELSTER GERHARD , SCHIDLO WOLFRAM
IPC: C09B62/002 , D06P3/66 , D06P1/384
Abstract: Triphendioxazine reactive dyes have been found to be unsuitable for almost all conventional single-stage printing processes since these dyes are unstable under the conditions of said processes. … In the course of the development of an uncomplicated single-stage printing process for these dyes it has now been found according to the invention that by replacing the customary fixing alkali (NaHCO3) by stoichiometrically determined amounts of sodium acetate or sodium trichloroacetate or certain mixtures of sodium trichloroacetate with sodium acetate it is possible to fix triphendioxazine reactive dyes in full yields without hue change. Conventional print pastes may be applied at the same time.
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