阅读说明：本技术 一种防失弹防染粉及其制备方法 (Anti-ballistic and anti-dyeing powder and preparation method thereof ) 是由 胡伟强 于 2020-04-17 设计创作，主要内容包括：本发明公开了一种防失弹防染粉,所述防失弹防染粉由以下重量份原料制成：20~30份聚环氧乙烷、6~10份聚乙二醇、4~8份平平加、3~7份乳化剂、0.5~1份氢化卵磷脂、8~12份改性瓜尔胶、0.5~1.5份酸性催化剂、30~50份去离子水。本发明所述的防染粉具有极好的防染效果,能够有效的防止牛仔衣裤失弹；本发明所述的改性瓜尔胶能够有效的中和聚环氧乙烷的效果,能够显著的提升防染剂的防染效果,够有效的防止织物失弹；本发明所述的防染粉在使用时,不会对氨纶造成损伤,具有广泛的应用前景。(The invention discloses a loss-proof and anti-dyeing powder which is prepared from the following raw materials in parts by weight: 20-30 parts of polyethylene oxide, 6-10 parts of polyethylene glycol, 4-8 parts of peregal, 3-7 parts of an emulsifier, 0.5-1 part of hydrogenated lecithin, 8-12 parts of modified guar gum, 0.5-1.5 parts of an acidic catalyst and 30-50 parts of deionized water. The dye-proofing powder has excellent dye-proofing effect, and can effectively prevent the jeans from losing elasticity; the modified guar gum disclosed by the invention can effectively neutralize the effect of polyethylene oxide, can obviously improve the dye-proof effect of a dye-proof agent, and can effectively prevent fabric from losing elasticity; when the dye-resistant powder is used, spandex cannot be damaged, and the dye-resistant powder has a wide application prospect.)

1. The anti-loss-elasticity and anti-dyeing powder is characterized by being prepared from the following raw materials in parts by weight: 20-30 parts of polyethylene oxide, 6-10 parts of polyethylene glycol, 4-8 parts of peregal, 3-7 parts of an emulsifier, 0.5-1 part of hydrogenated lecithin, 8-12 parts of modified guar gum, 0.5-1.5 parts of an acidic catalyst and 30-50 parts of deionized water.

2. The anti-ballistic and anti-dyeing powder according to claim 1, which is prepared from the following raw materials in parts by weight: 20-28 parts of polyethylene oxide, 6-9 parts of polyethylene glycol, 5-8 parts of peregal, 3-6 parts of an emulsifier, 0.5-0.9 part of hydrogenated lecithin, 9-12 parts of modified guar gum, 0.8-1.2 parts of an acid catalyst and 35-45 parts of deionized water.

3. The anti-ballistic and anti-dyeing powder according to claim 1, which is prepared from the following raw materials in parts by weight: 25 parts of polyethylene oxide, 8 parts of polyethylene glycol, 6 parts of peregal, 5 parts of emulsifier, 0.7 part of hydrogenated lecithin, 10 parts of modified guar gum, 1 part of acid catalyst and 40 parts of deionized water.

4. The powder according to claim 1, wherein the acidic catalyst is one or more of oxalic acid, sulfuric acid and diethyl sulfate.

5. The powder according to claim 1, wherein the emulsifier is alkylphenol ethoxylates.

6. The loss-proof and anti-dyeing powder according to claim 1, wherein the modified guar gum is prepared from the following raw materials in parts by weight: 6-10 parts of guar gum, 20-30 parts of n-hexane, 20-30 parts of deionized water, 1-2 parts of sodium hexametaphosphate and 0.5-2 parts of a cationic etherifying agent.

7. The loss-proof and anti-dyeing powder according to claim 6, wherein the preparation method of the modified guar gum comprises the following steps: adding guar gum into normal hexane, carrying out ultrasonic treatment for 40-60 min, evaporating the obtained solution to dryness, adding the evaporated substance into deionized water, heating to 60-80 ℃, adding caustic soda flakes, adjusting the pH value to 8.5-9.5, adding sodium hexametaphosphate, stirring uniformly, adding a cationic etherifying agent, stirring uniformly, adding hydrochloric acid to adjust the pH value to 7, carrying out suction filtration for 2-4 times, and ball-milling the solid to 100-200 meshes to obtain the modified guar gum.

8. The powder according to claim 6, wherein the guar gum has a relative molecular mass of 250000.

9. The powder according to claim 6, wherein the cationic etherifying agent is sodium oleate.

10. The preparation method of the anti-ballistic and anti-dyeing powder as claimed in any one of claims 1 to 9, characterized by comprising the following steps:

(1) adding polyethylene glycol into a reaction kettle, heating to 60-80 ℃, adding polyethylene oxide, and uniformly stirring;

(2) opening a vacuum pump, pumping the emulsifier and the hydrogenated lecithin, and preserving the heat for 4-6 hours at the temperature of 180-220 ℃;

(3) adding peregal to react for 4-6 hours, heating to 200-300 ℃, and reacting for 2-4 hours;

(4) and cooling to 70-90 ℃, adding the modified guar gum, the acid catalyst and the deionized water, reacting for 1-3 hours, uniformly stirring, discharging and powdering to obtain the anti-ballistic and anti-dyeing powder.

Technical Field

The invention relates to the field of washing water for jean garments, in particular to an anti-ballistic and anti-dyeing powder and a preparation method thereof.

Background

The dye-proofing powder is special nonionic hydrophilic macromolecular surface active resin, the superstrong continuous dye-proofing effect is incomparable, and the special macromolecular structure containing the dye-proofing powder has the functions of complexing dye molecules and high dispersion of surface active substances, so that the high-efficiency dye-proofing effect can be ensured in application; the dye-proofing agent is widely applied to the dye-proofing of chemical fibers, jeans, knitting and blended fabrics, has good emulsifying, dispersing and penetrating capabilities, can remove various dirt, grease substances, flooding and the like contained in the fabrics, and improves the washing and desizing effects in the jeans washing process.

At present, polyester and polyether substances are widely applied to dye-resistant powder so as to prevent indigo from being stained on jeans, and although the polyester and polyether substances can well improve the dye-resistant performance on one hand, the polyester and polyether substances have a destructive effect on the jean spandex on the other hand, so that inferior jean products are generated; the ballistic effectiveness of most of the dye resists on the market is to be further improved.

Disclosure of Invention

The invention provides the anti-ballistic and anti-dyeing powder and the preparation method thereof, and the anti-dyeing powder has an excellent anti-dyeing effect and can effectively prevent the anti-ballistic of jeans.

The invention adopts the following technical scheme for solving the technical problems:

the anti-loss and anti-dye powder is prepared from the following raw materials in parts by weight: 20-30 parts of polyethylene oxide, 6-10 parts of polyethylene glycol, 4-8 parts of peregal, 3-7 parts of an emulsifier, 0.5-1 part of hydrogenated lecithin, 8-12 parts of modified guar gum, 0.5-1.5 parts of an acidic catalyst and 30-50 parts of deionized water.

As a preferable scheme, the anti-ballistic and anti-dyeing powder is prepared from the following raw materials in parts by weight: 20-28 parts of polyethylene oxide, 6-9 parts of polyethylene glycol, 5-8 parts of peregal, 3-6 parts of an emulsifier, 0.5-0.9 part of hydrogenated lecithin, 9-12 parts of modified guar gum, 0.8-1.2 parts of an acid catalyst and 35-45 parts of deionized water.

As a most preferable scheme, the anti-ballistic and anti-dyeing powder is prepared from the following raw materials in parts by weight: 25 parts of polyethylene oxide, 8 parts of polyethylene glycol, 6 parts of peregal, 5 parts of emulsifier, 0.7 part of hydrogenated lecithin, 10 parts of modified guar gum, 1 part of acid catalyst and 40 parts of deionized water.

Preferably, the acidic catalyst is one or more of oxalic acid, sulfuric acid and diethyl sulfate.

Preferably, the emulsifier is alkylphenol ethoxylates.

As a preferable scheme, the modified guar gum is prepared from the following raw materials in parts by weight: 6-10 parts of guar gum, 20-30 parts of n-hexane, 20-30 parts of deionized water, 1-2 parts of sodium hexametaphosphate and 0.5-2 parts of a cationic etherifying agent.

As a most preferred scheme, the modified guar gum is prepared from the following raw materials in parts by weight: 8 parts of guar gum, 25 parts of n-hexane, 25 parts of deionized water, 1.5 parts of sodium hexametaphosphate and 1 part of cationic etherifying agent.

As a preferred scheme, the preparation method of the modified guar gum comprises the following steps: adding guar gum into normal hexane, carrying out ultrasonic treatment for 40-60 min, evaporating the obtained solution to dryness, adding the evaporated substance into deionized water, heating to 60-80 ℃, adding caustic soda flakes, adjusting the pH value to 8.5-9.5, adding sodium hexametaphosphate, stirring uniformly, adding a cationic etherifying agent, stirring uniformly, adding hydrochloric acid to adjust the pH value to 7, carrying out suction filtration for 2-4 times, and ball-milling the solid to 100-200 meshes to obtain the modified guar gum.

As a preferred embodiment, the guar gum has a relative molecular mass of 250000.

As a preferred embodiment, the cationic etherifying agent is sodium oleate.

The invention also provides a preparation method of the anti-ballistic and anti-dyeing powder, which comprises the following steps:

(1) adding polyethylene glycol into a reaction kettle, heating to 60-80 ℃, adding polyethylene oxide, and uniformly stirring;

(2) opening a vacuum pump, pumping the emulsifier and the hydrogenated lecithin, and preserving the heat for 4-6 hours at the temperature of 180-220 ℃;

(3) adding peregal to react for 4-6 hours, heating to 200-300 ℃, and reacting for 2-4 hours;

(4) and cooling to 70-90 ℃, adding the modified guar gum, the acid catalyst and the deionized water, reacting for 1-3 hours, uniformly stirring, discharging and powdering to obtain the anti-ballistic and anti-dyeing powder.

The invention has the beneficial effects that: (1) the dye-proofing powder has excellent dye-proofing effect, and can effectively prevent the jeans from losing elasticity; (2) the modified guar gum disclosed by the invention can effectively neutralize the effect of polyethylene oxide, can obviously improve the dye-proof effect of a dye-proof agent, and can effectively prevent fabric from losing elasticity; (3) when the dye-resistant powder is used, spandex cannot be damaged, and the dye-resistant powder has a wide application prospect.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The molecular weight of the polyethylene glycol is 6000; the polyethylene oxide has a molecular weight of 400.