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Paint remover formula

A paint remover and formula technology, applied in the paint remover formula, paint remover production and use fields, can solve the problems of low paint removal efficiency, high paint removal cost, poor paint removal effect, etc., and achieve simple and convenient operation and application. Excellent paint removal performance and low raw material cost

Active Publication Date: 2010-11-03
西安北方光电有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Problems with the current paint remover: 1. Poor paint removal effect and low paint removal efficiency; 2. The paint remover cannot be used for steel parts, aluminum parts, copper parts and various paint plastic powders at the same time; 3. High cost of paint removal

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] 1) Weigh the raw materials according to the following parts by weight:

[0034] 75kg of dichloromethane, 3.5kg of acetone, 2.0kg of pyridine, 2.0kg of formic acid, 2.0kg of paraffin, 1.5kg of cellulose acetate, 1.5kg of ethanol, 1.5kg of phosphoric acid, 10kg of ammonia water, the above dichloromethane, acetone, pyridine, formic acid, paraffin , cellulose acetate, ethanol, phosphoric acid, and ammonia water are all industrial pure;

[0035] 2) Cut the above weight part of paraffin into powder and heat it at 10°C-35°C and dissolve it in the above weight part of dichloromethane;

[0036] 3) Mix the above weight parts of cellulose acetate and the above weight parts of ethanol evenly, let stand for 15 minutes, then add the above weight parts of acetone and pyridine and stir evenly;

[0037] 4), then add the above-mentioned formic acid, phosphoric acid, and ammonia water in the weight portion to the dichloromethane in step 2), and stir evenly;

[0038] 5) Mix the soluti...

Embodiment 2

[0040] Raw materials: 70kg of dichloromethane, 3kg of acetone, 1.8kg of pyridine, 1.8kg of formic acid, 1.8kg of paraffin, 1.4kg of cellulose acetate, 1.4kg of ethanol, 1.4kg of phosphoric acid, and 8kg of ammonia water. The above components are all industrially pure;

[0041] The preparation method is the same as in Example 1.

Embodiment 3

[0043] Raw materials: 80kg of dichloromethane, 4kg of acetone, 2.2kg of pyridine, 2.2kg of formic acid, 2.2kg of paraffin, 1.6kg of cellulose acetate, 1.6kg of ethanol, 1.6kg of phosphoric acid, and 12kg of ammonia water. The above components are industrially pure;

[0044] The preparation method is the same as in Example 1.

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PUM

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Abstract

The invention relates to a paint remover, in particular to a paint remover formula, which comprises the following compositions in part by weight: 70 to 80 parts of methylene chloride, 3 to 4 parts of acetone, 1.8 to 2.2 parts of pyridine, 1.8 to 2.2 parts of formic acid, 1.8 to 2.2 parts of ceresin wax, 1.4 to 1.6 parts of cellulose acetate, 1.4 to 1.6 parts of alcohol, 1.4 to 1.6 parts of phosphoric acid and 2 to 3.5 parts of aqueous ammonia; meanwhile, the paint remover formula can also be prepared from the following compositions in part by weight: 80 to 85 parts of methylene chloride, 2 to 3 parts of acetone, 1 to 1.5 parts of pyridine, 2 to 3.5 parts of formic acid, 1.5 to 2 parts of ceresin wax, 1.5 to 2 parts of cellulose acetate, 0.8 to 1 parts of phosphoric acid and 3 to 3.5 parts of aqueous ammonia. The paint remover formula is suitable for removing amino paints, ethylene perchloride paints, epoxy paints on aluminum ware, steel ware and copper ware and the films of spurted plastic ware, and has the advantages of excellent paint removing performance, low material cost, and simple and convenient operation and application.

Description

technical field [0001] The invention relates to a paint remover, in particular to a paint remover formulation, and belongs to the technical field of paint remover production and use. Background technique [0002] At present, there are many kinds of paints used in the market: amino, nitro, epoxy, alkyd, perchlorethylene, polyurethane, etc., sprayed types include epoxy, polyester, etc., due to design changes, repairs and reworks during construction, The paint film should be removed frequently. [0003] Problems with the current paint remover: 1. Poor paint removal effect and low paint removal efficiency; 2. The paint remover cannot be used for steel parts, aluminum parts, copper parts and various paint plastic powders at the same time; 3. High cost of paint removal . Contents of the invention [0004] The purpose of the present invention is to provide a paint remover formula, which can simultaneously remove various paint layers and plastic powder layers on steel parts, alu...

Claims

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Application Information

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IPC IPC(8): C09D9/00
Inventor 李麦翠王新军刘彩侠
Owner 西安北方光电有限公司
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