Leather is prepared by tanning animal skins with a poly(glycidylamine) such as trigycidyl isocyanurate. After retannage with vegetable tannins, it is possible to obtain both a mineral-free and aldehyde-free white leather having Ts >85°C and suitable for automotive internal trim and a mineral-free and aldehyde-free high thermal stable organic leather having Ts >100°C and suitable for shoe production.
申请公布号
WO2007110666(A8)
申请公布日期
2008.03.20
申请号
WO2007GB50154
申请日期
2007.03.26
申请人
BLC LEATHER TECHNOLOGY CENTRE;UNIVERSITY OF LOUGHBOROUGH;BOOTH, STUART;HEATH, RICHARD;DI, YING