Leather essence for synthetic leather and preparation method thereof

A technology for synthetic leather and leather, applied in the directions of essential oils/spices, fat generation, etc., can solve the problems of far-flung smell, limit the development of synthetic leather, strong irritation of synthetic leather, etc., and achieve the effect of improving quality and grade

Inactive Publication Date: 2012-06-13
SHANGHAI INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Compared with natural leather, synthetic leather is closer to real leather in terms of hand elasticity, strength, elongation at break, and hygroscopicity, but synthetic leather has a strong irritating p...

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0059] A leather essence for synthetic leather, its raw material components are calculated in parts by mass, and its composition and content are as follows:

[0060] birch tar 25 parts

[0061] Sandalwood 208 2.3 parts

[0062] Lai Baidang extract 4 parts

[0063] Vetiver oil 4.5 parts

[0064] 4 parts cedarwood oil

[0065] 4.5 parts of methyl cedryl ketone

[0066] Patchouli oil 7.5 parts

[0067] Guaiacol 7.5 parts

[0068] Musk T 4.5 parts

[0069] Keto musk 6 parts

[0070] Indole 5.5 parts

[0071] Citral 0.2 parts

[0072] Geraniol 0.5 parts

[0073] 1 part citronellol

[0074] Linalyl acetate 0.5 parts

[0075] 4 parts orange leaf oil

[0076] Rosewood oil 5.5 parts

[0077] Oak moss extract 2.5 parts

[0078]1 part phenylethyl alcohol

[0079] Nonanoic acid 4.5 parts

[0080] Caprylic acid 3 parts

[0081] 2 parts methyl benzoate

[0082] Wherein, described birch tar is the birch tar propylene glycol solution that concentration is 50%;

[0083] Des...

Embodiment 2

[0109] A leather essence for synthetic leather, its raw material components are calculated in parts by mass, and its composition and content are as follows:

[0110] 15 parts birch tar

[0111] Sandalwood 208 3 servings

[0112] Lai Baidang extract 6 parts

[0113] vetiver oil 5 parts

[0114] 2 parts cedarwood oil

[0115] 6.5 parts of methyl cedryl ketone

[0116] Patchouli oil 9.5 parts

[0117] Guaiacol 5.5 parts

[0118] Musk T 3 parts

[0119] ketone musk 4 parts

[0120] Indole 5 parts

[0121] Citral 0.5 parts

[0122] 3 parts geraniol

[0123] 3 parts citronellol

[0124] 2 parts linalyl acetate

[0125] 5 parts orange leaf oil

[0126] 5 parts rosewood oil

[0127] Oakmoss extract 3 parts

[0128] 3 parts phenylethyl alcohol

[0129] Nonanoic acid 4 parts

[0130] Caprylic acid 2 parts

[0131] 5 parts of methyl benzoate;

[0132] Wherein, described birch tar is the birch tar propylene glycol solution that concentration is 50%;

[0133] Described ...

Embodiment 3

[0156] A leather essence for synthetic leather, its raw material components are calculated in parts by mass, and its composition and content are as follows:

[0157] birch tar 25 parts

[0158] Sandalwood 208 2 servings

[0159] Lai Baidang extract 4 parts

[0160] 3 parts vetiver oil

[0161] 6 parts cedarwood oil

[0162] 2 parts methyl cedryl ketone

[0163] 5 parts patchouli oil

[0164] Guaiacol 10 parts

[0165] Musk T 6 parts

[0166] Keto musk 3 parts

[0167] Indole 7 parts

[0168] Citral 0.4 parts

[0169] 1 part geraniol

[0170] Citronellol 0.6 parts

[0171] 1 part linalyl acetate

[0172] 2 parts orange leaf oil

[0173] 2 parts rosewood oil

[0174] Oakmoss extract 2 parts

[0175] 2 parts phenylethyl alcohol

[0176] Nonanoic acid 3 parts

[0177] Caprylic acid 6 parts

[0178] 7 parts of methyl benzoate;

[0179] Wherein, described birch tar is the birch tar propylene glycol solution that concentration is 50%;

[0180] Described sandalwood 2...

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PUM

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Abstract

The invention discloses leather essence for synthetic leather and a preparation method thereof. The leather essence comprises, by mass, 15 to 25 parts of birch tar oil, 2 to 3 parts of santal 208, 4 to 6 parts of ladanum extract, 3 to 5 parts of vetiver oil, 2 to 6 parts of cedar wood oil, 2 to 6.5 parts of methyl cedryl ketone, 5 to 9.5 parts of patchouli oil, 5.5 to 10 parts of guaiacol, 3 to 6parts of musk T, 3 to 6 parts of musk ketone, 5 to 7 parts of indole, 0.2 to 0.5 part of citral, 0.5 to 3 parts of geraniol, 0.6 to 3 parts of citronellol, 0.5 to 2 parts of linalyl acetate, 2 to 5 parts of petit grain oil, 2 to 5.5 parts of rosewood oil, 2 to 3 parts of oak moss extract, 1 to 3 parts of phenylethyl alcohol, 3 to 4.5 parts of nonanoic acid, 2 to 6 parts of caprylic acid and 2 to 7 parts of methyl benzoate. The preparation method is to uniformly mix and blend the above mentioned perfume materials so as to obtain the leather essence with a smell similar to that of natural leather.

Description

technical field [0001] The invention relates to a leather essence and a preparation method thereof, in particular to a leather essence for synthetic leather and a preparation method thereof. Background technique [0002] Synthetic leather has the advantages of low price, rich colors, various patterns, easy transportation, easy processing and easy cleaning. At present, the synthetic leather industry is developing rapidly and has been widely used in sporting goods, automotive interiors, leather shoes, clothing and furniture. Synthetic leather is a plastic product that simulates the composition and structure of animal leather and acts as a substitute for genuine leather. Compared with natural leather, synthetic leather is closer to real leather in terms of hand elasticity, strength, elongation at break, and hygroscopicity, but synthetic leather has a strong irritating plastic smell, which is different from special leather such as animal fat in real leather. The breath is far ...

Claims

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Application Information

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IPC IPC(8): C11B9/00
Inventor 胡静肖作兵周如隽邓维钧李臻
Owner SHANGHAI INST OF TECH
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