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CN-121976202-A - Silicone oil-free stainless steel hydrophobic polishing cleaning paste from plant source

CN121976202ACN 121976202 ACN121976202 ACN 121976202ACN-121976202-A

Abstract

The invention relates to the technical field of daily chemical cleaning products, and discloses a silicone oil-free stainless steel hydrophobic polishing cleaning paste from a plant source, which comprises the following components in parts by weight: 10 to 15 parts of modified phyllostachys praecox silicon powder, 4 to 6 parts of modified soybean lecithin, 5 to 8 parts of sodium ethyl soyate sulfonate, 0.2 to 0.5 part of tea saponin, 2 to 5 parts of epoxy ethyl soyate, 2 to 3 parts of aluminum stearate, 2 to 3 parts of oleyl borate, 1 to 2 parts of caprylic acid monoglyceride and 57.5 to 73.8 parts of deionized water, the silicone oil-free stainless steel hydrophobic polishing cleaning paste of the invention is energized cooperatively by the precise proportioning of plant source components, the comprehensive cleaning and protecting system is constructed, the characteristic complementation of each component of the dual targets of efficient decontamination and metal protection is realized, the plant source core component rapidly breaks down various stubborn stains by virtue of excellent permeability and targeting effect, dirt particles are captured to avoid reattachment, and the surface after cleaning presents uniform transparent texture.

Inventors

  • WANG FENG
  • MAO KAI

Assignees

  • 宁波市亿瑞达日化有限公司

Dates

Publication Date
20260505
Application Date
20260109

Claims (10)

  1. 1. The silicone oil-free stainless steel hydrophobic polishing cleaning paste is characterized by comprising, by weight, 10-15 parts of modified phyllostachys praecox silicon powder, 4-6 parts of modified soybean lecithin, 5-8 parts of sodium ethyl soyate sulfonate, 0.2-0.5 part of tea saponin, 2-5 parts of epoxidized soybean ethyl soyate, 2-3 parts of aluminum stearate, 2-3 parts of oleyl borate, 1-2 parts of caprylic acid monoglyceride and 57.5-73.8 parts of deionized water.
  2. 2. The plant-derived silicone oil-free stainless steel hydrophobic polishing cleaning paste is characterized in that the modified tap bamboo silicon powder is prepared by selecting a bamboo joint part of 3-year-old tap bamboo, removing green husks, controlling the water content to be less than 15%, removing bamboo film impurities after crushing, soaking in 5% oxalic acid solution according to a solid-to-liquid ratio of 1:8 to remove metal ions, removing organic matters through stepped calcination and ashing, producing off-white loose powder, mixing ash with 20% hydrochloric acid, refluxing to remove impurities, washing until the hydrogen ion concentration index is equal to 6.0 to obtain white inorganic silicon powder, and performing spherical particle morphology control, classified screening, surface activation treatment, secondary reinforcement, dynamic repair and solidification shaping to obtain the modified tap bamboo silicon powder.
  3. 3. The vegetable-derived silicone oil-free stainless steel hydrophobic polishing paste according to claim 2, wherein the modified bamboo silicon powder has a silica purity of not less than 95%, a spheroidization ratio of more than 85%, a mohs hardness of 4.5 to 5.0, a contact angle of 98 ° -105 °, and no precipitation after being dispersed in ethanol for 6 hours.
  4. 4. The silicone oil-free stainless steel hydrophobic polishing cleaning paste of claim 1, wherein the oleyl alcohol borate is prepared by mixing oleyl alcohol and a 4A molecular sieve, dehydrating, drying and crushing boric acid, adding the dehydrated oleyl alcohol, cyclohexane and p-toluenesulfonic acid catalyst into a reactor, carrying out reflux reaction after nitrogen replacement, recovering a solvent through neutralization, liquid separation and distillation, purifying through molecular distillation, adding natural vitamin E and uniformly stirring.
  5. 5. The silicone oil-free stainless steel hydrophobic polishing cleaning paste of claim 1, wherein the modified soybean phospholipid is acetylated soybean phospholipid, and is prepared by the following steps of vacuum dehydration of soybean phospholipid, adding glacial acetic acid, stirring uniformly, and performing acetylation reaction, neutralization, centrifugal separation, thin film evaporation, filtration and spray drying to obtain acetylated phospholipid powder.
  6. 6. The vegetable-derived silicone oil-free stainless steel hydrophobic polishing cleaning paste according to claim 1, wherein the sodium ethyl soyate sulfonate is prepared by using a distillation product of esterification of nigre acid compounds of the soybean oil processing industry with ethanol as a raw material, and performing sulfonation reaction, neutralization, solvent recovery, salting out, crystallization, separation, washing and drying.
  7. 7. The silicone oil-free stainless steel hydrophobic polishing cleaning paste of claim 1, wherein the epoxy soybean acid ethyl ester is prepared by taking distilled products of esterification of nigre acid compounds and ethanol of the soybean oil processing industry as raw materials, adding hydrogen peroxide solution dropwise after premixing the distilled products with organic acid with the carbon number of 1-3, carrying out heat preservation reaction in the presence of a solid acid catalyst, and carrying out water washing, dehydration and adsorption refining, wherein the solid acid catalyst is sulfonated carbon-based materials or cation exchange resins, and the dosage is 0.5-1.5% of the total mass of the raw materials.
  8. 8. The vegetable-derived silicone oil-free stainless steel hydrophobic polishing paste according to claim 7, wherein the solid acid catalyst is sulfonated multi-walled carbon nanotubes with a sulfonation degree of not less than 1.8 mmol/g or sulfonic acid-group functionalized mesoporous silica with a pore diameter of 5-10 nm and an acid density of not less than 0.6 mmol/g.
  9. 9. A silicone oil free stainless steel hydrophobic polishing cleansing paste of plant origin according to claim 1 wherein said tea saponin, aluminum stearate and caprylic acid monoglyceride are commercially available.
  10. 10. A method for preparing a silicone oil-free stainless steel hydrophobic polishing cleaning paste of plant origin, which is characterized by comprising the following steps of: S1, constructing a modified tap bamboo silicon powder surface composite film, namely dissolving soybean phosphatide in absolute ethyl alcohol to form phosphatide solution, and placing the modified tap bamboo silicon powder in a fluidized bed to spray and coat the phosphatide solution, so that phosphatide phosphate groups and silicon hydroxyl groups on the surface of the silicon powder are condensed and dehydrated; Injecting melted epoxy ethyl soyate into the silicon powder-phospholipid system and stirring to open and crosslink epoxy groups; Adding aluminum stearate to perform high-speed shearing to form an aluminum-oxygen-silicon bridging bond, and completing the construction of the composite film; S2, preparing cleaning paste: S2.1, preparing a water phase, namely heating deionized water, adding tea saponin, stirring and dissolving, adding a sodium ethyl oleate sulfonate solution, and stirring at a constant temperature until a system is uniform; S2.2, preparing an oil phase, namely mixing the modified phyllostachys praecox silicon powder compound with epoxidized ethyl soyate, caprylic acid monoglyceride and oleyl alcohol boric acid ester, and homogenizing to obtain a semitransparent paste; s2.3, emulsifying and shaping, namely slowly injecting a water phase into an oil phase, homogenizing and inverting the water phase at a high speed to obtain an oil-in-water emulsion, cooling, adding aluminum stearate powder in a flowing mode, and stirring at a low speed; S2.4, adjusting, namely detecting and controlling the viscosity of the system to be not lower than 12000 centipoises at the temperature of 6.0-6.5 and 25 ℃, removing bubbles through vacuum defoaming, and filling.

Description

Silicone oil-free stainless steel hydrophobic polishing cleaning paste from plant source Technical Field The invention relates to the technical field of daily chemical cleaning products, in particular to a silicone oil-free stainless steel hydrophobic polishing cleaning paste from a plant source. Background The prior related patent technology has a plurality of defects, such as that the patent CN200910213209 adopts quartz sand (Mohs hardness 7) as an abrasive, the surface is easy to scratch after long-term use, the abrasive contains high proportion oxalic acid (oxalic acid), the stability of the paste is insufficient and key efficacy data are lacked, the sodium carbonate and sodium silicate combination of the patent CN201010279441 cause over-strong alkalinity and possibly damage an aluminum alloy oxide layer, the contained APEO belongs to environmental hormone, the bentonite has weak grinding force, the paste is easy to agglomerate and contradicts the declared non-toxic and non-corrosive, soap base generated by stearic acid and potassium hydroxide in the patent CN201610841192 can cause EDTA-4Na to fail, the Kathon addition exceeds standard and possibly irritate skin, the process is complex and the applicability is narrow, key performance index is not published, the sodium alginate hydrogen calcium carbonate thickening system of the patent 201910257819.9 has poor stability under high abrasive content, the uneven hardness of coconut shell powder can scratch bright surface stainless steel, the sodium bicarbonate is decomposed by calcium acid, the effectiveness of an antibacterial agent is not verified, the process is tedious and the function is possibly influenced, the wax emulsion of the patent 201610841023.4 can influence the color of the water body is not influenced, the EDTA-4Na is not influenced, the standard is not polluted, and the rust prevention effect is not mentioned by the water body is not polluted, and the rust prevention is not mentioned. In the whole, the current stainless steel cleaning cream generally faces technical pain points such as surface damage, chemical corrosion and toxicity, unsustainable hydrophobic function, poor environmental compatibility and the like, the problems of uneven hardness, wide particle size distribution and the like of natural abrasives in the prior art are limited by pollution risks, cost or wear resistance, plant source components do not fully exert core functions, and the market urgently demands stainless steel cleaning cream products with zero synthetic chemicals, self-repairing hydrophobicity, zero surface damage and full life cycle greening so as to solve the defects in the prior art. Disclosure of Invention Aiming at the defects in the prior art, the invention provides the silicone oil-free stainless steel hydrophobic polishing cleaning paste from a plant source, and the product realizes the integrated functions of efficient cleaning, hydrophobic protection and gloss restoration of the stainless steel surface through the synergistic effect of the plant source friction agent, the hydrophobic agent and the surfactant, and simultaneously meets the technical requirements of environmental protection, food safety and zero surface damage. In order to achieve the above purpose, the present invention adopts the following technical scheme: The silicone oil-free stainless steel hydrophobic polishing cleaning paste comprises, by weight, 10-15 parts of modified phyllostachys praecox silicon powder, 4-6 parts of modified soybean lecithin, 5-8 parts of sodium ethyl soyate sulfonate, 0.2-0.5 part of tea saponin, 2-5 parts of epoxy soybean acid ethyl ester, 2-3 parts of aluminum stearate, 2-3 parts of oleyl borate, 1-2 parts of caprylic acid monoglyceride and 57.5-73.8 parts of deionized water. The modified tap bamboo silicon powder is prepared by selecting a bamboo joint part of a 3-year-old tap bamboo, removing green husks, controlling the water content to be less than 15%, removing bamboo membrane impurities after crushing, soaking in 5% oxalic acid solution according to a solid-to-liquid ratio of 1:8 to remove metal ions, removing organic matters through stepped calcination and ashing to obtain gray loose powder, mixing ash with 20% hydrochloric acid, refluxing to remove impurities, washing until the hydrogen ion concentration index is equal to 6.0 to obtain white inorganic silicon powder, and performing morphology control, grading screening, surface activation treatment, secondary reinforcement, dynamic repair and solidification shaping on the white inorganic silicon powder to obtain the modified tap bamboo silicon powder. Preferably, the silicon dioxide purity of the modified bamboo silicon powder is not lower than 95%, the spheroidization rate is more than 85%, the Mohs hardness is 4.5-5.0, the contact angle is 98-105 degrees, and no precipitate exists when the modified bamboo silicon powder is dispersed in ethanol for 6 hours. Preferably, the oleyl alcohol borate is p