CHROMIUM-FREE WATERPROOF LEATHER, USE OF SILICONE AS WATERPROOFING AGENT, PRODUCTION METHOD FOR CHROMIUM-FREE LEATHER, AND USED OF THE SAME

Title:

CHROMIUM-FREE WATERPROOF LEATHER, USE OF SILICONE AS WATERPROOFING AGENT, PRODUCTION METHOD FOR CHROMIUM-FREE LEATHER, AND USED OF THE SAME

Document Type and Number:

Japanese Patent JP2004149798

Kind Code:

A

Abstract:

To provide a highly waterproof chromium-free leather, to provide a production method therefor, to provide its use, and to provide the use of a silicone as a waterproofing agent for leather tanned without using chromium.

The chromium-free leather has a waterproofness of at least 30 min as measured as a penetration time according to DIN53338.

Inventors:

KLEBAN MARTIN
KAPLAN AHMED
REINERS JUERGEN
WINTHER HENRIK

Application Number:

JP2003367907A

Publication Date:

May 27, 2004

Filing Date:

October 28, 2003

Export Citation:

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Assignee:

BAYER AG

International Classes:

B68G5/00; C14C3/04; C14C9/00; C14C9/02; (IPC1-7): C14C9/02; B68G5/00; C14C3/04

Attorney, Agent or Firm:

Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel

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