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公开(公告)号:JPH1057215A
公开(公告)日:1998-03-03
申请号:JP13019297
申请日:1997-05-21
Applicant: BASF AG
Inventor: AHLERS JUERGEN , BAUMGARTNER EHRENFRIED DR , WOLF PETER DR , HEEL HELMUT DR
Abstract: PROBLEM TO BE SOLVED: To keep neutrality in taste and allow both of cleaning and washing processes to be repeated by making tableware using a composition formed out of highly func tional thermoplastic resin and irradiating a high energy radiation thereto. SOLUTION: Highly functional thermoplastic resin to be used, or polyarylene ether has a repetition unit I, and is expressed as shown in the formula, where (t) and (q) have a value between 0 and 3, and T, Q and Z are independent of one another. The amount of highly functional thermoplastic resin A contained in a composition is advantageously between 1 and 100wt.%, preferably between 10 and 90wt.% and particularly between 30 and 70wt.%. Also, the residue of the composition contains a thermosetting polymer B existing by volume advantageously between 0 and 99wt.%, preferably between 5 and 80wt.% and particularly between 10 and 60wt.%, and at the same time, other additives and a processing assistant C existing by a volume advantageously between 0 and 70wt.%, preferably between 5 and 60wt.% and particularly between 10 and 40wt.%. A laser to be used in this case is a CO2 laser (wavelength: 10.6μm) having a frequency multiplier (wavelength: 532, 355 and 256nm), preferably an excimer laser.
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公开(公告)号:DE59009920D1
公开(公告)日:1996-01-11
申请号:DE59009920
申请日:1990-09-15
Applicant: BASF AG
Inventor: HEEL HELMUT DR , HOLOCH JAN DR , ESSWEIN GERD DR , GOFFING FRIEDRICH DR
IPC: C08F283/01 , C08F299/04 , C08J3/22 , C08K3/00 , C08K3/04 , C08K5/00 , C08K5/04 , C08L67/06
Abstract: The invention relates to a process for the preparation of pigmented, curable polyester moulding materials which contain an unsaturated polyester, copolymerisable monomers, a thermoplastic polymer and a coloured pigment. The pigment is dispersed in the molten thermoplastic in an extruder. The moulding materials can be cured to give homogeneously coloured mouldings.
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公开(公告)号:DE1720300A1
公开(公告)日:1972-04-13
申请号:DE1720300
申请日:1967-09-02
Applicant: BASF AG
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公开(公告)号:DK102706C
公开(公告)日:1965-09-27
申请号:DK80763
申请日:1963-02-21
Applicant: BASF AG
Inventor: ALLWINN ROLAND DR , HEEL HELMUT DR , WILLERSINN HERBERT DR , ZIEGLER IRMGARD DR
IPC: C08F20060101 , C08F
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公开(公告)号:DE19738861A1
公开(公告)日:1999-03-11
申请号:DE19738861
申请日:1997-09-05
Applicant: BASF AG
Inventor: GUTSCHE HERBERT , ANDERLIK RAINER DR , KRES NORBERT , GRES DIETER , BRIAN BERND , BAIERWECK PETRA DR , MOSNER HERBERT , BRANDT HERMANN DR , HEEL HELMUT DR
Abstract: The invention relates to a continuous method for producing dyed thermoplastic moulding materials in an extruder, as follows: I) in a first area, A) 10 to 99.999 wt. % of a thermoplastic polymer is metered into an extruder. II) In a subsequent area, B) 0.001 to 60 wt. % of a dye is added at a temperature below the particular glass transition temperature of the thermoplastic A). In the subsequent areas, the thermoplastic/dye mixture is heated, the polymer melt is homogenised and the resulting mixture is extruded.
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公开(公告)号:ES2080092T3
公开(公告)日:1996-02-01
申请号:ES90117782
申请日:1990-09-15
Applicant: BASF AG
Inventor: HEEL HELMUT DR , HOLOCH JAN DR , ESSWEIN GERD DR , GOFFING FRIEDRICH DR
IPC: C08F283/01 , C08F299/04 , C08J3/22 , C08K3/00 , C08K3/04 , C08K5/00 , C08K5/04 , C08L67/06
Abstract: The invention relates to a process for the preparation of pigmented, curable polyester moulding materials which contain an unsaturated polyester, copolymerisable monomers, a thermoplastic polymer and a coloured pigment. The pigment is dispersed in the molten thermoplastic in an extruder. The moulding materials can be cured to give homogeneously coloured mouldings.
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公开(公告)号:DE3943157A1
公开(公告)日:1991-07-04
申请号:DE3943157
申请日:1989-12-28
Applicant: BASF AG
Inventor: HEEL HELMUT DR , HOLOCH JAN DR , ESSWEIN GERD DR , GOFFING FRIEDRICH DR
IPC: C08F299/04 , C08J3/22 , C08L67/06 , C08L101/00
Abstract: The prepn. of pigmented, curable moulding materials by mixing (a) 100 pts. wt. of an unsatd. polyester; (b) 30-150 pts. wt. of a monomer copolymerisable with (a); (c) 1-100 pts. wt. of a thermoplastic polymer; and (d) 0.1-15 pts. wt. of a colour pigment; and opt. (e) the usual additives. The pigment is dispersed in at least one part of the thermoplastic polymer using an extruder at temps. in the range of the m.pt. of the thermoplastics. Pref. the dispersion process lasts no more than 5 mins.. USE/ADVANTAGE - The moulding materials can be used to form coloured moulded prods.. No pigment sepn. occurs due to the use of two polymers, and the components can be mixed in the usual mixing devices.
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公开(公告)号:AT246186B
公开(公告)日:1966-04-12
申请号:AT624063
申请日:1963-08-02
Applicant: BASF AG
Inventor: DETMER OTTHEINRICH DR , JUNG JOHANN DR , POHLEMANN HEINZ DR , LEHMANN BERNHARDT DR , HEEL HELMUT DR , WENDT MAX DR
IPC: C05G3/00
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公开(公告)号:DE19620420A1
公开(公告)日:1997-11-27
申请号:DE19620420
申请日:1996-05-21
Applicant: BASF AG
Inventor: AHLERS JUERGEN , BAUMGARTNER EHRENFRIED DR , WOLF PETER DR , HEEL HELMUT DR
Abstract: Table cutlery, made from a composition containing a high-performance thermoplastic (A), is claimed. Also claimed are: (i) a process for the production of plastic cutlery with a pattern, in which cutlery as above is irradiated with high-energy radiation; and (ii) patterned cutlery obtained by this process. Preferably cutlery is in the form of chopsticks. Plastic (A) comprises polyarylene ether, polyamide, polyester, polymethacrylate, polysiloxane, polyimide, polyether-imide, or copolymers, block copolymers or mixtures thereof.
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公开(公告)号:DE3931998A1
公开(公告)日:1991-04-04
申请号:DE3931998
申请日:1989-09-26
Applicant: BASF AG
Inventor: HEEL HELMUT DR , HOLOCH JAN DR , ESSWEIN GERD DR , GOFFING FRIEDRICH DR
IPC: C08F283/01 , C08F299/04 , C08J3/22 , C08K3/00 , C08K3/04 , C08K5/00 , C08K5/04 , C08L67/06
Abstract: The invention relates to a process for the preparation of pigmented, curable polyester moulding materials which contain an unsaturated polyester, copolymerisable monomers, a thermoplastic polymer and a coloured pigment. The pigment is dispersed in the molten thermoplastic in an extruder. The moulding materials can be cured to give homogeneously coloured mouldings.
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