Title:
HEAT ABSORBING ADDITIVES
Document Type and Number:
WIPO Patent Application WO/2010/046285
Kind Code:
A3
Abstract:
The invention relates to a powder composition comprising particles of a) an alkali metal tungsten bronze, b) tungsten oxide, and c) tungsten metal, a method for the preparation of said powder composition, and to the use of said powder composition in form of a dispersion in a polymer material or article for heat shielding, or to increase the heat-input amount of near infrared radiation in processes selected from laser welding of plastics, NIR curing of coatings, drying of printing inks, fixing of ink toners to a substrate, heating of plastic performs, laser marking of plastics or paper.
Inventors:
MAMAK MARC (US)
LEHMANN URS (CH)
KNISCHKA RALF (DE)
PERI FRANCESCA (IT)
KAESER ADOLF (CH)
LEHMANN URS (CH)
KNISCHKA RALF (DE)
PERI FRANCESCA (IT)
KAESER ADOLF (CH)
Application Number:
PCT/EP2009/063377
Publication Date:
July 01, 2010
Filing Date:
October 14, 2009
Export Citation:
Assignee:
BASF SE (DE)
MAMAK MARC (US)
LEHMANN URS (CH)
KNISCHKA RALF (DE)
PERI FRANCESCA (IT)
KAESER ADOLF (CH)
MAMAK MARC (US)
LEHMANN URS (CH)
KNISCHKA RALF (DE)
PERI FRANCESCA (IT)
KAESER ADOLF (CH)
International Classes:
C08K3/22; B22F9/22; C01G41/02; C08K3/08; C08K13/00; C09D7/61
Foreign References:
| EP1676890A1 | 2006-07-05 | |||
| EP1859674A1 | 2007-11-28 | |||
| EP1847635A1 | 2007-10-24 | |||
| JPH0873223A | 1996-03-19 | |||
| JP2006154516A | 2006-06-15 |
Attorney, Agent or Firm:
BASF SE (P.O. Box, Basel, CH)
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