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US 11,981,970 B2Granted
Leather odor removal composition and method of manufacturing leather with reduced odor using the same
AssigneesHyundai Motor Company, Kia Corporation
InventorsSung Hoon Lee, Ha Young Yoon, Myoung Ryoul Lee, Seung Jin Lee, Eun Ju Noh
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Abstract
Disclosed are a leather odor removal composition, a method of manufacturing leather with reduced odor using the same, and leather manufactured through the method. The method of reducing leather odor may include using a composition including a filler and a softening mixture.
Claims13
A leather odor removal composition comprising:
- a filler comprising diphenyl ether;
- and
- a softening mixture,
- wherein the softening mixture comprises
- a first softener comprising fatty acid, glycerol, and glyceride,
- a second softener comprising fatty acid, glycerol, and glyceride,
- a third softener comprising fatty acid, sterol, and glyceride, and
- an auxiliary filler comprising sulfur dioxide,
- wherein the first softener comprises oleic acid,
- wherein the second softener comprises butyl carbitol,
- wherein the third softener comprises benzenepropanoic acid,
- wherein the leather odor removal composition comprises the auxiliary filler in an amount of about 80 to 150 parts by weight based on 100 parts by weight of the filler,
- wherein the leather odor removal composition comprises the first softener in an amount of about 200 to 300 parts by weight based on 100 parts by weight of the filler,
- wherein the leather odor removal composition comprises the second softener in an amount of about 250 to 350 parts by weight based on 100 parts by weight of the filler,
- wherein the leather odor removal composition comprises the third softener in an amount of about 80 to 150 parts by weight based on 100 parts by weight of the filler.
12 more elements
Dependencies are inferred from the claim text.