Die casting aluminium alloy water-based release agent and preparation method thereof
A technology of casting aluminum alloy and mold release agent, which is used in casting molding equipment, metal processing equipment, casting molds, etc., can solve the problems of general mold release effect, poor comprehensive performance, low stability, etc. Excellent lubricity and heat resistance
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Example Embodiment
[0022] Example 1:
[0023] Mix and stir the following components by mass percentage to obtain the product:
[0024] Engine oil 30%
[0025] Silicone oil 15%
[0026] Silica 2%
[0027] Stearic acid 5%
[0028] Polyoxyethylene fatty acid ester 7%
[0029] Polyoxyethylene oleyl ether 5%
[0030] Organic molybdenum compound 1%
[0031] Beeswax 3%
[0032] Ethanol 1%
[0033] Triethanolamine 1.5%
[0034] Silicone wetting agent 1.5%
[0035] Sodium benzoate 0.5%
[0036] Sodium nitrite 0.5%
[0037] Thickener 0.5%
[0038] Sodium phosphate 1%
[0039] Sorbic acid 0.5%
[0040] Water 25%
[0041] Preparation:
[0042] The water-based mold release agent for die-casting aluminum alloy of the present invention is composed of 30% engine oil, 3% beeswax, 1% organic molybdenum compound, and 15% silicone oil.
[0043] Into the water bath, mix and heat to 70℃, stir with an electric mixer, slowly add 7% polyoxyethylene fatty acid ester and 5% polyoxyethylene oleyl ether after stirring, and add hot water while stirri...
Example Embodiment
[0045] Example 2:
[0046] Mix and stir the following components by weight to obtain the product:
[0047] Engine oil 25%
[0048] Silicone oil 10%
[0049] Silica 3%
[0050] Stearic acid 6%
[0051] Polyoxyethylene fatty acid ester 9%
[0052] Polyoxyethylene oleyl ether 6%
[0053] Organic molybdenum compound 1.5%
[0054] Beeswax 3%
[0055] Ethanol 0.5%
[0056] Triethanolamine 1.5%
[0057] Silicone wetting agent 1.5%
[0058] Sodium benzoate 0.5%
[0059] Sodium nitrite 0.5%
[0060] Thickener 0.5%
[0061] Sodium phosphate 1%
[0062] Sorbic acid 0.5%
[0063] Water 30%
[0064] Preparation:
Example Embodiment
[0065] The preparation method of Example 2 is the same as that of Example 1
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