Precisely cast low-temperature modulated wax and preparation method thereof
A technology of precision casting and low temperature, which is applied in the field of precision casting low-temperature modulation wax and its preparation, which can solve the problems such as difficult to produce high-quality mold materials, and achieve the effects of good dimensional stability, easy demoulding, and high productivity
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Embodiment 1
[0025] A low-temperature modulation wax for precision casting, wherein the raw materials of the low-temperature modulation wax for precision casting include: 44-46 parts of microcrystalline wax, 2.5-3.5 parts of montan wax, 34-36 parts of rosin resin, ethylene-vinyl acetate copolymer 3.5-4.5 parts of compound, 12-14 parts of pure monomer resin.
[0026] The preparation method steps of the above-mentioned investment casting low temperature modulated wax include:
[0027] (1) Divide the rosin resin into two parts, heat half of it at 120 degrees, and keep stirring until it melts, then add the other half of the rosin, keep stirring, and continue heating until it melts to obtain molten rosin resin A;
[0028] (2) Continue heating the molten rosin resin A obtained in step (1) at a temperature of 100-120 degrees for 1-2 minutes, add montan wax, and keep stirring until it is completely melted to obtain a mixture B;
[0029] (3) Continue heating the mixture B obtained in step (2) at ...
Embodiment 2
[0035] A low-temperature modulation wax for precision casting, the raw materials of the low-temperature modulation wax for precision casting include: 44 parts of microcrystalline wax, 2.5 parts of montan wax, 34 parts of rosin resin, 3.5 parts of ethylene-vinyl acetate copolymer, pure Body resin 12 parts.
[0036] The preparation method steps of the above-mentioned investment casting low temperature modulated wax include:
[0037] (1) Divide the rosin resin into two parts, heat half of it at 120 degrees, and keep stirring until it melts, then add the other half of the rosin, keep stirring, and continue heating until it melts to obtain molten rosin resin A;
[0038] (2) Continue heating the molten rosin resin A obtained in step (1) at a temperature of 100-120 degrees for 1-2 minutes, add montan wax, and keep stirring until it is completely melted to obtain a mixture B;
[0039] (3) Continue heating the mixture B obtained in step (2) at a temperature of 110-120 degrees for 1-2...
Embodiment 3
[0045] A low-temperature modulation wax for precision casting, the raw materials of the low-temperature modulation wax for precision casting include: 46 parts of microcrystalline wax, 3.5 parts of montan wax, 36 parts of rosin resin, 4.5 parts of ethylene-vinyl acetate copolymer, pure Body resin 14 parts.
[0046] The preparation method steps of the above-mentioned investment casting low temperature modulated wax include:
[0047] (1) Divide the rosin resin into two parts, heat half of it at 120 degrees, and keep stirring until it melts, then add the other half of the rosin, keep stirring, and continue heating until it melts to obtain molten rosin resin A;
[0048] (2) Continue heating the molten rosin resin A obtained in step (1) at a temperature of 100-120 degrees for 1-2 minutes, add montan wax, and keep stirring until it is completely melted to obtain a mixture B;
[0049] (3) Continue heating the mixture B obtained in step (2) at a temperature of 110-120 degrees for 1-2...
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