阅读说明：本技术 一种具有阻燃功能的纺织染料及其制备方法 (Textile dye with flame retardant function and preparation method thereof ) 是由 彭太平 满凯生 于 2020-06-23 设计创作，主要内容包括：本发明公开了一种具有阻燃功能的纺织染料及其制备方法,本发明通过添加的马齿苋提取液、桑叶萃取物、石榴皮提取物和樟树叶萃取液为纯天然物质,且原料容易获得,生产成本低,对人体没有危害,十分环保,通过添加的阻燃剂可使得制得的纺织染料具有很好的阻燃性能,添加的碳酸氢钠使得纺织染料具有一定的除臭性能,添加的木质素磺酸钠使得纺织染料的制备成低,且不会对环境造成污染。(The invention discloses a textile dye with flame retardant function and a preparation method thereof, wherein the added purslane extract, mulberry leaf extract, pomegranate bark extract and camphor tree leaf extract are pure natural substances, the raw materials are easy to obtain, the production cost is low, no harm is caused to human bodies, the textile dye is very environment-friendly, the prepared textile dye has good flame retardant performance through the added flame retardant, the added sodium bicarbonate enables the textile dye to have certain deodorization performance, and the added sodium lignosulfonate enables the preparation of the textile dye to be low, and the environment can not be polluted.)

1. A textile dye with flame retardant function is characterized in that: the textile dye is prepared from the following raw materials: 3-4 parts of purslane extract, 0.4-1 part of mulberry leaf extract, 20-30 parts of pomegranate bark extract, 8-10 parts of camphor leaf extract, 5-7 parts of triethylene glycol, 4-6 parts of glycerol, 0.5-5 parts of sodium lignosulfonate, 5-7 parts of sodium m-nitrobenzenesulfonate, 1-10 parts of polyacrylamide dimethyl taurinate, 1-10 parts of triethanolamine alginate, 0.01-0.5 part of sodium bicarbonate, 1-2 parts of cetylpyridinium chloride, 0.5-1 part of coco ethyl dimethyl ammonium ethyl sulfate, 50-90 parts of deionized water and 5-10 parts of flame retardant.

2. The textile dye with flame retardant function according to claim 1, wherein the preparation method of the purslane extract comprises the following steps: weighing fresh purslane, and crushing the purslane into purslane slurry by using a crusher; adding 50-75% ethanol by volume, heating to 60-80 deg.C in water bath, stirring and extracting for 1-3 h, filtering to obtain filtrate I, distilling the filtrate I to recover ethanol, and adding water to recover the volume of the original filtrate to obtain filtrate II; adding a compound decolorizing agent of activated carbon and activated clay into the filtrate II, decolorizing at 20-80 deg.C for 20-40 min, and filtering off the activated carbon with ceramic membrane; intercepting the filtrate with the molecular weight of less than 150-300 by using a nanofiltration membrane to obtain a filtrate III; adding humectant into the filtrate III, and adding antiseptic to obtain herba Portulacae extractive solution.

3. The textile dye with flame retardant function and the preparation method thereof according to claim 1, wherein the mulberry leaf extract is prepared by the following steps: A. drying and crushing mulberry leaves, and sieving the crushed mulberry leaves by a molecular sieve to obtain mulberry leaf powder for later use; B. transferring the mulberry leaf powder into an extraction tank for supercritical carbon dioxide extraction, adjusting extraction pressure and carbon dioxide flow rate, performing two-stage reduced pressure separation on the extract, adjusting the pressure and temperature of a first-stage separation kettle and a second-stage reaction kettle, and collecting the product for later use; C. and (3) extracting the product obtained in the step (B) by using an ethanol solution according to the volume ratio of 1: 3-5, extracting by using an ethanol water solution containing ammonia according to the volume ratio of 1: 2-5, heating, concentrating and drying to obtain a mulberry leaf extract.

4. The textile dye with flame retardant function according to claim 1, wherein the preparation method of the pomegranate bark extract comprises the following steps: cold soaking pericarpium Granati powder with distilled water for 1-3 times (1-2 days each time), mixing extractive solutions, and concentrating under reduced pressure to obtain extract; dissolving the extract with appropriate amount of water, sequentially extracting with petroleum ether, ethyl acetate and n-butanol for 3-5 times, mixing extractive solutions, and concentrating under reduced pressure to obtain petroleum ether, ethyl acetate and n-butanol extracts respectively; mixing n-butanol extract with silica gel, oven drying at 65-75 deg.C, separating with silica gel chromatographic column, sequentially eluting with chloroform-methanol at volume ratio of 65: 1, 45: 1, 35: 1, 25: 1, 15: 1, and 5: 1, collecting 15: 1 eluate, and concentrating to obtain pericarpium Granati extract.

5. The textile dye with flame retardant function of claim 1, wherein the flame retardant is prepared by putting 65% of ammonium dihydrogen phosphate, 30% of diammonium hydrogen phosphate, 1% of sodium dodecyl sulfate and 4% of urea into a stirrer and uniformly stirring for 20 minutes.

6. A preparation method of a textile dye with a flame retardant function is characterized by comprising the following steps of a, putting the raw materials in parts by weight into a stirrer, and uniformly stirring for 30 minutes to obtain a mixed solution, wherein the raw materials in parts by weight comprise 5-7 parts of triethylene glycol, 4-6 parts of glycerol, 0.5-5 parts of sodium lignosulfonate, 5-7 parts of sodium m-nitrobenzenesulfonate, 1-10 parts of polyacrylamide dimethyl taurinate, 1-10 parts of triethanolamine alginate, 0.01-0.5 part of sodium bicarbonate, 1-2 parts of cetylpyridinium chloride and 0.5-1 part of coco ethyl dimethyl ammonium ethyl sulfate:

b. adding the flame retardant into a reactor filled with deionized water, stirring for 3 hours at a constant temperature of 50-60 ℃, and filtering to obtain a filtrate;

c. extracting the filtrate, separating the organic phase, adding purslane extract, mulberry leaf extract, pomegranate bark extract and camphor tree leaf extract into the organic phase, heating to 60-70 ℃, and stirring for 35 minutes to obtain a reddish brown pasty dye;

d. and solidifying and crushing the reddish brown pasty dye to obtain powdery dye.

Technical Field

The invention relates to a textile dye, in particular to a textile dye with a flame retardant function and a preparation method thereof.

Background

Textile dyes are a dye used for dyeing textiles. The extract is mainly plant extract such as plant fruit and sap, and also contains natural chemical extract such as coal tar. The dye is divided into natural dye and synthetic dye, and most of the synthetic dyes are on the market. The textile dye has good colorability, is not easy to fade, and is not easy to fade after being washed by water. After the textile is colored, the hand feeling is not changed greatly, and the conditions of hardening and the like can not occur. But the color is less beautiful and less saturated than propylene.

The existing textile dye has no good flame retardant property, potential safety hazards can exist during storage and transportation, and meanwhile, the textile dye is high in production cost and has great environmental pollution.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the textile dye with the flame retardant function and the preparation method thereof, and the problems that the conventional textile dye does not have good flame retardant property, potential safety hazards may exist during storage and transportation, and meanwhile, the textile dye is high in production cost and has great environmental pollution are effectively solved.

In order to achieve the purpose, the invention provides the following technical scheme: the textile dye is prepared from the following raw materials: 3-4 parts of purslane extract, 0.4-1 part of mulberry leaf extract, 20-30 parts of pomegranate bark extract, 8-10 parts of camphor leaf extract, 5-7 parts of triethylene glycol, 4-6 parts of glycerol, 0.5-5 parts of sodium lignosulfonate, 5-7 parts of sodium m-nitrobenzenesulfonate, 1-10 parts of polyacrylamide dimethyl taurinate, 1-10 parts of triethanolamine alginate, 0.01-0.5 part of sodium bicarbonate, 1-2 parts of cetylpyridinium chloride, 0.5-1 part of coco ethyl dimethyl ammonium ethyl sulfate, 50-90 parts of deionized water and 5-10 parts of flame retardant.

According to the technical scheme: the preparation method of the purslane extracting solution comprises the following steps: weighing fresh purslane, and crushing the purslane into purslane slurry by using a crusher; adding 50-75% ethanol by volume, heating to 60-80 deg.C in water bath, stirring and extracting for 1-3 h, filtering to obtain filtrate I, distilling the filtrate I to recover ethanol, and adding water to recover the volume of the original filtrate to obtain filtrate II; adding a compound decolorizing agent of activated carbon and activated clay into the filtrate II, decolorizing at 20-80 deg.C for 20-40 min, and filtering off the activated carbon with ceramic membrane; intercepting the filtrate with the molecular weight of less than 150-300 by using a nanofiltration membrane to obtain a filtrate III; adding humectant into the filtrate III, and adding antiseptic to obtain herba Portulacae extractive solution.

According to the technical scheme: the preparation method of the mulberry leaf extract comprises the following steps: A. drying and crushing mulberry leaves, and sieving the crushed mulberry leaves by a molecular sieve to obtain mulberry leaf powder for later use; B. transferring the mulberry leaf powder into an extraction tank for supercritical carbon dioxide extraction, adjusting extraction pressure and carbon dioxide flow rate, performing two-stage reduced pressure separation on the extract, adjusting the pressure and temperature of a first-stage separation kettle and a second-stage reaction kettle, and collecting the product for later use; C. and (3) extracting the product obtained in the step (B) by using an ethanol solution according to the volume ratio of 1: 3-5, extracting by using an ethanol water solution containing ammonia according to the volume ratio of 1: 2-5, heating, concentrating and drying to obtain a mulberry leaf extract.

According to the technical scheme: the preparation method of the pomegranate bark extract comprises the following steps: cold soaking pericarpium Granati powder with distilled water for 1-3 times (1-2 days each time), mixing extractive solutions, and concentrating under reduced pressure to obtain extract; dissolving the extract with appropriate amount of water, sequentially extracting with petroleum ether, ethyl acetate and n-butanol for 3-5 times, mixing extractive solutions, and concentrating under reduced pressure to obtain petroleum ether, ethyl acetate and n-butanol extracts respectively; mixing n-butanol extract with silica gel, oven drying at 65-75 deg.C, separating with silica gel chromatographic column, sequentially eluting with chloroform-methanol at volume ratio of 65: 1, 45: 1, 35: 1, 25: 1, 15: 1, and 5: 1, collecting 15: 1 eluate, and concentrating to obtain pericarpium Granati extract.

According to the technical scheme: the flame retardant is prepared by putting 65% of ammonium dihydrogen phosphate, 30% of diammonium hydrogen phosphate, 1% of sodium dodecyl sulfate and 4% of urea into a stirrer and uniformly stirring for 20 minutes.

A preparation method of a textile dye with a flame retardant function comprises the following steps of a, putting the raw materials in parts by weight into a stirrer, and stirring at a constant speed for 30 minutes to obtain a mixed solution, wherein the raw materials in parts by weight comprise 5-7 parts of triethylene glycol, 4-6 parts of glycerol, 0.5-5 parts of sodium lignosulfonate, 5-7 parts of sodium m-nitrobenzenesulfonate, 1-10 parts of polyacrylamide dimethyl taurate, 1-10 parts of triethanolamine alginate, 0.01-0.5 part of sodium bicarbonate, 1-2 parts of cetylpyridinium chloride and 0.5-1 part of coco ethyl dimethyl ammonium ethyl sulfate:

b. adding the flame retardant into a reactor filled with deionized water, stirring for 3 hours at a constant temperature of 50-60 ℃, and filtering to obtain a filtrate;

c. extracting the filtrate, separating the organic phase, adding purslane extract, mulberry leaf extract, pomegranate bark extract and camphor tree leaf extract into the organic phase, heating to 60-70 ℃, and stirring for 35 minutes to obtain a reddish brown pasty dye;

d. and solidifying and crushing the reddish brown pasty dye to obtain powdery dye.

Has the advantages that: according to the invention, the added purslane extract, mulberry leaf extract, pomegranate bark extract and camphor leaf extract are pure natural substances, the raw materials are easy to obtain, the production cost is low, no harm is caused to human bodies, the environment is protected, the prepared textile dye has good flame retardant performance through the added flame retardant, the added sodium bicarbonate enables the textile dye to have certain deodorization performance, and the added sodium lignosulfonate enables the preparation of the textile dye to be low, and the environment is not polluted.

Detailed Description

The following provides a more detailed description of the embodiments of the present invention.