| abstract |
The invention discloses low-odor automobile cushion leather, and the preparation process comprises four stages of material selection, pretreatment, tanning treatment and after-treatment; the tanning agent used in the tanning treatment process is a vegetable tanning agent, and the vegetable tanning agent comprises the following components in parts by weight: 21.5-32.3 parts of syringyl propane, 9.7-12.9 parts of hydrocinnamone and 6.2-10.6 parts of glutaraldehyde. The tanning treatment of the cushion leather adopts a plant tanning method which is relatively environment-friendly in the market. The automobile cushion leather prepared by the invention has the advantages of full hand feeling, strong real leather feeling and low odor, is very suitable for automobiles or some closed equipment, and avoids the threat of a large amount of harmful gas to the health of human bodies. |