Global Patent Index - EP 3724271 A1

EP 3724271 A1 20201021 - CURABLE FLUOROELASTOMERS HAVING LOW SWELLING TENDENCY

Title (en)

CURABLE FLUOROELASTOMERS HAVING LOW SWELLING TENDENCY

Title (de)

HÄRTBARE FLUORELASTOMERE MIT GERINGER QUELLUNGSNEIGUNG

Title (fr)

FLUOROÉLASTOMÈRES DURCISSABLES AYANT UNE FAIBLE TENDANCE À GONFLER

Publication

EP 3724271 A1 20201021 (DE)

Application

EP 18799693 A 20181031

Priority

  • DE 102017011642 A 20171215
  • EP 2018079808 W 20181031

Abstract (en)

[origin: WO2019115083A1] The invention relates to a curable fluoroelastomer composition having low swelling tendency, comprising: A) a curable fluoroelastomer; B) a curing system; and C) 0.1 wt.-% to 30 wt.-% of a nitrogen-containing polymer, selected from polyamide, polyimide, mixtures and/or copolymers thereof, each relative to the total weight of fluoroelastomer and nitrogen-containing polymer, the nitrogen-containing polymer being present in particulate form of an average particle size in the range of 0.15 to 70 µm and/or in fiber form having an average fiber diameter in the range of 0.15 to 70 µm.

IPC 8 full level

C08L 27/16 (2006.01)

CPC (source: EP US)

C08J 3/005 (2013.01 - EP); C08K 3/22 (2013.01 - US); C08K 5/098 (2013.01 - US); C08K 5/14 (2013.01 - US); C08K 7/02 (2013.01 - US); C08L 27/12 (2013.01 - EP); C08L 27/16 (2013.01 - EP US); C08L 27/18 (2013.01 - US); C08L 27/20 (2013.01 - US); F16J 3/041 (2013.01 - EP); F16J 15/102 (2013.01 - EP); F16J 15/3284 (2013.01 - EP US); C08J 2327/16 (2013.01 - EP); C08J 2477/02 (2013.01 - EP); C08J 2477/10 (2013.01 - EP); C08J 2479/08 (2013.01 - EP); C08K 2003/2206 (2013.01 - US); C08K 2003/2224 (2013.01 - US); C08K 2003/2234 (2013.01 - US); C08K 2003/2296 (2013.01 - EP US); C08K 2201/003 (2013.01 - US); C08K 2201/005 (2013.01 - US); C08K 2201/019 (2013.01 - EP); C08L 77/02 (2013.01 - US); C08L 79/08 (2013.01 - US); C08L 2205/16 (2013.01 - US); C08L 2205/22 (2013.01 - US); C08L 2312/00 (2013.01 - US)

C-Set (source: EP)

  1. C08L 27/16 + C08L 77/00 + C08K 3/04 + C08K 5/14
  2. C08L 27/16 + C08L 79/08 + C08K 3/04 + C08K 5/14
  3. C08L 27/16 + C08K 5/14 + C08L 77/00
  4. C08L 27/16 + C08K 5/14 + C08L 79/08

Designated contracting state (EPC)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102017011642 A1 20190619; CN 111465649 A 20200728; EP 3724271 A1 20201021; US 2021171755 A1 20210610; US 2024117175 A1 20240411; WO 2019115083 A1 20190620

DOCDB simple family (application)

DE 102017011642 A 20171215; CN 201880080911 A 20181031; EP 18799693 A 20181031; EP 2018079808 W 20181031; US 201816771236 A 20181031; US 202318389850 A 20231220