WO2019036879A1 - Leather preservative and preparation method therefor - Google Patents

Abstract

Disclosed is a leather preservative, comprising the following components in parts by weight: 12-14 parts of difluorotetrachloroethane, 10-15 parts of ethyl acrylate, 10-12 parts of acrylonitrile, 3-5 parts of rice bran wax, 13-15 parts of jojoba oil, 2-4 parts of a biological enzyme, 20-25 parts of methacrylic acid, 21-23 parts of methyl methacrylate, and 10-15 parts of lauryl methacrylate. The provided leather preservative may improve the waterproof performance of leather when sprayed on the leather, and has the effects of electrostatic prevention, dust repellence and insect repellence so as to increase the glossiness and aesthetics of leather.

Description

Leather preservative and preparation method thereof Technical field

The invention relates to the technical field of leather preparation, in particular to a leather preservative.

Background technique

Leather preservative, leather anhydrous maintenance, care, beauty, anti-wrinkle, anti-cracking, glazing, brightening. Adopt Canada's advanced environmental formula technology. The natural vegetable oil is refined and refined, and the special process makes it oil and water miscible, and quickly penetrates into the inner layer of the moisturizing cortex. In addition to the strong moisturizing and maintenance effect of leather care oil, it has a clean effect, which makes the leather bright, supple and always new. And some of the sprays currently used are relatively functional in function and cannot meet people's needs when used.

Summary of the invention

It is an object of the present invention to provide a leather preservative that addresses one or more of the above prior art problems.

To achieve the above object, the present invention provides the following technical solutions:

According to one aspect of the invention, a leather preservative comprising the following parts by weight

12-14 parts of difluorotetrachloroethane, 10-15 parts of ethyl acrylate, 10-12 parts of acrylonitrile, 3-5 parts of rice bran wax, 13-15 parts of jojoba oil, 2-4 parts of biological enzyme, methyl 20-25 parts of acrylic acid, 21-23 parts of methyl methacrylate, and 10-15 parts of lauryl methacrylate.

Further, the following components are included in parts by mass:

12 parts of difluorotetrachloroethane, 10 parts of ethyl acrylate, 10 parts of acrylonitrile, 3 parts of rice bran wax, 13 parts of jojoba oil, 2 parts of biological enzyme, 20 parts of methacrylic acid, 21 parts of methyl methacrylate, 10 parts of lauryl methacrylate.

Further, the following components are included in parts by mass

13 parts of difluorotetrachloroethane, 13 parts of ethyl acrylate, 11 parts of acrylonitrile, 4 parts of rice bran wax, 14 parts of jojoba oil, 3 parts of biological enzymes, 23 parts of methacrylic acid, 22 parts of methyl methacrylate, A 13 parts of lauryl acrylate.

Further, the following components are included in parts by mass:

14 parts of difluorotetrachloroethane, 15 parts of ethyl acrylate, 12 parts of acrylonitrile, 5 parts of rice bran wax, 15 parts of jojoba oil, 4 parts of biological enzyme, 25 parts of methacrylic acid, 23 parts of methyl methacrylate, 15 parts of lauryl methacrylate.

Further, the following steps are included:

1) 12-14 parts of difluorotetrachloroethane, 10-15 parts of ethyl acrylate, 10-12 parts of acrylonitrile, 3-5 parts of rice bran wax, and 10-15 parts of lauryl methacrylate.

Crush to 70-80 mesh, and thoroughly mixed to prepare a mixture A;

2), the remaining other formula is fully stirred for 8-12h to prepare a mixture B;

3) The mixture A of the mixture A obtained in the first step and the second step is stirred well, heated to 70-80 degrees, and cooled to room temperature.

The beneficial effects of the invention are:

1. The leather preservative provided by the invention is sprayed on the leather, can improve the waterproofness of the leather, has anti-static, dustproof,

2, the effect of pest control, improve the luster and aesthetics of leather.

3, no pollution, harm to the environment, the human body, easy to clean.

Detailed ways

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

Embodiment 1:

A leather preservative consists of the following ingredients in terms of mass fraction:

12-14 parts of difluorotetrachloroethane, 10-15 parts of ethyl acrylate, 10-12 parts of acrylonitrile, 3-5 parts of rice bran wax, 13-15 parts of jojoba oil, 2-4 parts of biological enzyme, methyl 20-25 parts of acrylic acid, 21-23 parts of methyl methacrylate, and 10-15 parts of lauryl methacrylate.

Embodiment 2:

A leather preservative comprises the following ingredients in parts by mass:

12 parts of difluorotetrachloroethane, 10 parts of ethyl acrylate, 10 parts of acrylonitrile, 3 parts of rice bran wax, 13 parts of jojoba oil, 2 parts of biological enzyme, 20 parts of methacrylic acid, 21 parts of methyl methacrylate, 10 parts of lauryl methacrylate.

Embodiment 3:

A leather preservative comprising the following ingredients in parts by mass:

13 parts of difluorotetrachloroethane, 13 parts of ethyl acrylate, 11 parts of acrylonitrile, 4 parts of rice bran wax, 14 parts of jojoba oil, 3 parts of biological enzymes, 23 parts of methacrylic acid, 22 parts of methyl methacrylate, 13 parts of lauryl methacrylate.

Embodiment 4:

A leather preservative comprising the following ingredients in parts by mass:

14 parts of difluorotetrachloroethane, 15 parts of ethyl acrylate, 12 parts of acrylonitrile, 5 parts of rice bran wax, 15 parts of jojoba oil, 4 parts of biological enzyme, 25 parts of methacrylic acid, 23 parts of methyl methacrylate, 15 parts of lauryl methacrylate.

Embodiment 5:

The embodiment further relates to a method for preparing a leather preservative, which comprises the following steps:

1) 12-14 parts of difluorotetrachloroethane, 10-15 parts of ethyl acrylate, 10-12 parts of acrylonitrile, 3-5 parts of rice bran wax, and 10-15 parts of lauryl methacrylate.

Crush to 70-80 mesh, and thoroughly mixed to prepare a mixture A;

2), the remaining other formula is fully stirred for 8-12h to prepare a mixture B;

3) The mixture A of the mixture A obtained in the first step and the second step is stirred well, heated to 70-80 degrees, and cooled to room temperature.

In addition, it should be understood that although the description is described in terms of embodiments, not every embodiment includes only one independent technical solution. The description of the specification is merely for the sake of clarity, and those skilled in the art should The technical solutions in the respective embodiments may also be combined as appropriate to form other embodiments that can be understood by those skilled in the art.

Claims (5)

A leather preservative characterized by comprising the following components in parts by mass: 12-14 parts of difluorotetrachloroethane, 10-15 parts of ethyl acrylate, 10-12 parts of acrylonitrile, 3-5 parts of rice bran wax, 13-15 parts of jojoba oil, 2-4 parts of biological enzyme, methyl 20-25 parts of acrylic acid, 21-23 parts of methyl methacrylate, and 10-15 parts of lauryl methacrylate. A leather preservative according to claim 1, which comprises the following components in parts by mass: 12 parts of difluorotetrachloroethane, 10 parts of ethyl acrylate, 10 parts of acrylonitrile, 3 parts of rice bran wax, 13 parts of jojoba oil, 2 parts of biological enzyme, 20 parts of methacrylic acid, 21 parts of methyl methacrylate, 10 parts of lauryl methacrylate. A leather preservative according to claim 1, which comprises the following components in parts by mass: 13 parts of difluorotetrachloroethane, 13 parts of ethyl acrylate, 11 parts of acrylonitrile, 4 parts of rice bran wax, 14 parts of jojoba oil, 3 parts of biological enzymes, 23 parts of methacrylic acid, 22 parts of methyl methacrylate, 13 parts of lauryl methacrylate. A leather preservative according to claim 1, which comprises the following components in parts by mass: 14 parts of difluorotetrachloroethane, 15 parts of ethyl acrylate, 12 parts of acrylonitrile, 5 parts of rice bran wax, 15 parts of jojoba oil, 4 parts of biological enzyme, 25 parts of methacrylic acid, 23 parts of methyl methacrylate, 15 parts of lauryl methacrylate. The method for preparing a leather preservative according to any one of claims 1 to 4, characterized in that it comprises the following steps: 1), 12-14 parts of difluorotetrachloroethane, 10-15 parts of ethyl acrylate, 10-12 parts of acrylonitrile, 3-5 parts of rice bran wax, and 10-15 parts of lauryl methacrylate. Crush to 70-80 mesh, and thoroughly mixed to prepare a mixture A; 2), the remaining other formula is fully stirred for 8-12h to prepare a mixture B; 3) The mixture A of the mixture A obtained in the first step and the second step is stirred well, heated to 70-80 degrees, and cooled to room temperature.