EP 4108827 A1 20221228 - REINFORCEMENT MATERIAL FOR LEATHER GOODS OR FOOTWEAR
Title (en)
REINFORCEMENT MATERIAL FOR LEATHER GOODS OR FOOTWEAR
Title (de)
VERSTÄRKUNGSMATERIAL FÜR LEDERWAREN ODER SCHUHARTIKEL
Title (fr)
MATÉRIAU DE RENFORT POUR LA MAROQUINERIE OU POUR LES ARTICLES CHAUSSANTS
Publication
Application
Priority
IT 202100016673 A 20210625
Abstract (en)
The present invention relates to a reinforcement material for use in the field of leather goods and footwear.In particular, the invention relates to a reinforcement material for leather goods or footwear, consisting of a support layer made of cotton impregnated with a water-based biodegradable polymer of an aliphatic polyurethane nature, wherein the surface of the reinforcement material is sanded.The non-biodegradable alternatives include soft polyacrylic resins (Tg <0), natural latex or SBR - soft styrene butadiene rubber.Leather goods or footwear obtainable with said reinforcement material are also described, as well as a method for the manufacture thereof.
IPC 8 full level
D06N 3/14 (2006.01); A43B 23/02 (2006.01); A43B 23/08 (2006.01); A43B 23/16 (2006.01); D06M 15/564 (2006.01)
CPC (source: EP)
A43B 23/0215 (2013.01); A43B 23/086 (2013.01); A43B 23/16 (2013.01); D06M 15/564 (2013.01); D06M 15/70 (2013.01); D06N 3/0009 (2013.01); D06N 3/0075 (2013.01); D06N 3/14 (2013.01); D06N 3/146 (2013.01); D06N 3/147 (2013.01); D06N 2201/042 (2013.01)
Citation (search report)
- [XY] BR 8204538 A 19840313 - VULCAN MATERIAL PLASTICO S A [BR]
- [XY] US 2015159321 A1 20150611 - HSIN CHUN-HSING [TW]
- [Y] EP 1225195 A1 20020724 - QUINORGAN S L [ES]
- [Y] EP 0943726 A1 19990922 - ICHIKINTECHNICAL CO LTD [JP], et al
- [Y] US 4039517 A 19770802 - HAMAMURA TAMOTU, et al
- [Y] JP 2007092195 A 20070412 - DAI ICHI KOGYO SEIYAKU CO LTD
- [A] CN 106367988 A 20170201 - YANGZHOU DERWINS PLASTICS TECH CO LTD
- [A] US 3690911 A 19720912 - ENDO HIROSHI, et al
- [A] US 3532529 A 19701006 - ENDO HIROSHI, et al
- [A] WO 9916958 A1 19990408 - BAYER AG [DE], et al
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DOCDB simple family (application)
EP 22180882 A 20220624; IT 202100016673 A 20210625