Global Patent Index - EP 2195142 A1

EP 2195142 A1 20100616 - LIQUID RESIN COMPOSITION FOR ABRASIVE ARTICLES

Title (en)

LIQUID RESIN COMPOSITION FOR ABRASIVE ARTICLES

Title (de)

FLÜSSIGE HARZZUSAMMENSETZUNG FÜR SCHLEIFARTIKEL

Title (fr)

COMPOSITION RESINIQUE LIQUIDE POUR ARTICLES ABRASIFS

Publication

EP 2195142 A1 20100616 (FR)

Application

EP 08843140 A 20081001

Priority

  • FR 2008051779 W 20081001
  • FR 0706880 A 20071001

Abstract (en)

[origin: WO2009053581A1] The invention relates to a liquid resin composition capable of thermal crosslinking and intended for the production of abrasives, containing at least one epoxy resin including at least two epoxy groups and at least one diluting reagent, said composition having a viscosity at 25°C of less than or equal to 7000 mPa.s. The resin composition can be used to produce abrasive articles, such as bonded abrasives and coated abrasives. The invention also relates to abrasive articles including abrasive grains bonded by one such liquid resin composition.

IPC 8 full level

B24D 3/00 (2006.01); C08J 5/00 (2006.01)

CPC (source: EP US)

B24D 3/28 (2013.01 - EP US); C08L 63/00 (2013.01 - EP US); Y10T 428/25 (2015.01 - EP US); Y10T 428/256 (2015.01 - EP US); Y10T 428/257 (2015.01 - EP US); Y10T 428/259 (2015.01 - EP US)

Citation (search report)

See references of WO 2009053581A1

Citation (examination)

  • ZHANG J ET AL: "Network properties and acid degradability of epoxy-based SU-8 resists containing reactive gamma-butyrolactone", SENSORS AND ACTUATORS B: CHEMICAL: INTERNATIONAL JOURNAL DEVOTED TO RESEARCH AND DEVELOPMENT OF PHYSICAL AND CHEMICAL TRANSDUCERS, ELSEVIER S.A, CH, vol. 131, no. 2, 14 May 2008 (2008-05-14), pages 609 - 620, XP022635097, ISSN: 0925-4005, [retrieved on 20071231], DOI: 10.1016/J.SNB.2007.12.048
  • VILLANUEVA M ET AL: "Study of the influence of a reactive diluent on the rheological properties of an epoxy-diamine system", JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY, KLUWER ACADEMIC PUBLISHERS, DORDRECHT, NL, vol. 98, no. 2, 23 July 2009 (2009-07-23), pages 521 - 525, XP019751502, ISSN: 1572-8943, DOI: 10.1007/S10973-009-0303-1
  • PHAM, H.Q. & MARKS, M.J.: "Epoxy Resins", 15 October 2005 (2005-10-15), pages 1-8,48-59, Retrieved from the Internet <URL:http://onlinelibrary.wiley.com/doi/10.1002/14356007.a09_547.pub2/full> [retrieved on 20171017], DOI: 10.1002/14356007.a09.pub2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

FR 2921667 A1 20090403; FR 2921667 B1 20121109; AR 068642 A1 20091125; CL 2008002930 A1 20090904; CN 101883664 A 20101110; CN 101883664 B 20160330; EP 2195142 A1 20100616; TW 200932797 A 20090801; TW I478965 B 20150401; US 2010270495 A1 20101028; US 2013091778 A1 20130418; US 8690978 B2 20140408; WO 2009053581 A1 20090430

DOCDB simple family (application)

FR 0706880 A 20071001; AR P080104283 A 20081001; CL 2008002930 A 20081001; CN 200880118616 A 20081001; EP 08843140 A 20081001; FR 2008051779 W 20081001; TW 97137765 A 20081001; US 201213711107 A 20121211; US 68125208 A 20081001