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Paint remover formula
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Al technical title is built by PatSnap Al team. It summarizes the technical point description of the patent document.
A paint stripper, dichloromethane technology, applied in the direction of chemical paint/ink remover, coating, etc., can solve the problems of high cost of stripping, poor stripping effect, low efficiency of stripping, etc., and achieve stripping performance. Excellent, low cost of raw materials, simple and convenient operation
Active Publication Date: 2012-02-01
西安北方光电有限公司
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Summary
Abstract
Description
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Application Information
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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:
[0035] 2), cut the paraffin wax of the above-mentioned weight portion into powder, and heat it at 10℃~35℃ to dissolve in the above-mentioned weight portion of methylene chloride;
[0036] 3), mix the cellulose acetate of the above-mentioned weight part with the ethanol of the above-mentioned weight part, let stand for 15 minutes, then add the acetone and pyridine of the above-mentioned weight part and stir well;
[0037] 4), then add the above-mentioned formic acid, phosphoric acid, and ammonia water to the dichlorom...
Embodiment 2
[0040] Get raw materials: methylene chloride 70kg, acetone 3kg, pyridine 1.8kg, formic acid 1.8kg, paraffin 1.8kg, cellulose acetate 1.4kg, ethanol 1.4kg, phosphoric acid 1.4kg, ammonia 8kg, the above components are all technically pure;
[0041] The preparation method is the same as in Example 1.
Embodiment 3
[0043] Get raw materials: methylene chloride 80kg, acetone 4kg, pyridine 2.2kg, formic acid 2.2kg, paraffin 2.2kg, cellulose acetate 1.6kg, ethanol 1.6kg, phosphoric acid 1.6kg, ammonia 12kg, the above components are all technically pure;
[0044] The preparation method is the same as in Example 1.
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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 methylenechloride, 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 ceresinwax, 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 methylenechloride, 2 to3 parts of acetone, 1 to 1.5 parts of pyridine, 2 to 3.5 parts of formic acid, 1.5 to 2 parts of ceresinwax, 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 powderlayers on steel parts, alu...
Claims
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Application Information
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