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Title:
RADIATION-CURABLE RESIN COMPOSITION AND RAPID PROTOTYPING METHOD USING THE SAME
Document Type and Number:
Japanese Patent JP2010189641
Kind Code:
A
Abstract:

To provide a resin composition that shows improved resistance to moisture and humidity after cured completely.

The radiation-curable resin composition contains, on the basis of the total weight thereof, (A) 0-29 wt.% cationically curable component having a linking aliphatic ester group and two cyclohexeneoxide groups, (B) 10-85 wt.% epoxy group-containing component other than (A), (C) 1-50 wt.% oxetane group-containing component, for example, a specific oxetane compound having a hydroxy group, an alkoxy group or a phenoxy group via a methylene group, (D) 1-25 wt.% multifunctional acrylate, (E) a radical photoinitiator, and (F) a cationic photoinitiator. The radiation-curable resin composition has (i) 1,000-10,000 MPa flexural modulus when cured completely by actinic radiation and 60 minute UV postcure.


Inventors:
THIES JENS CHRISTOPH
DIAS AYLIN JORGE ANGELO ATHANASIUS
LAWTON JOHN ALAN
WINMILL DAVID L
XU JIGENG
YOU XIAORONG
Application Number:
JP2010036379A
Publication Date:
September 02, 2010
Filing Date:
February 22, 2010
Export Citation:
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Assignee:
DSM IP ASSETS BV
International Classes:
C08G59/20; C08G65/18; B05D3/06; B29C35/04; C08F283/02; C08G59/17; G03C1/73; G03F7/00; G03F7/038
Domestic Patent References:
JPH10168106A1998-06-23
JPH11199647A1999-07-27
JP2000302964A2000-10-31
JPH09278935A1997-10-28
JPH0931186A1997-02-04
JP2002256062A2002-09-11
JPH10158385A1998-06-16
JP2000302964A2000-10-31
JP2003511742A2003-03-25
JP2001220526A2001-08-14
JPH10168106A1998-06-23
JPH11199647A1999-07-27
JPH09278935A1997-10-28
JPH0931186A1997-02-04
JP2002256062A2002-09-11
Attorney, Agent or Firm:
Yuichi Yamada
Masakazu Noda
Yoshinori Shimizu
Ikeda adult