Release agent for melamine impregnated paper and preparation method thereof
A technology of melamine and impregnated paper, used in papermaking, paper coatings, textiles and papermaking, etc., can solve the problems of easy sticking together, shorten the storage period, etc., and achieve the effect of increasing fluidity, improving bright stars, and prolonging storage period
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Embodiment 1
[0020] A kind of release agent that is used for melamine impregnated paper, the component that it contains and the mass parts of each component are as follows:
[0021] Diethylene glycol: 5 parts;
[0022] Sodium hydroxide saturated solution: 3 parts;
[0023] Secondary octanol polyoxyethylene ether: 8 parts;
[0024] Polyether: 6 to 10 parts;
[0025] Alkylphenol polyoxyethylene ether: 10 parts;
[0026] Isooctyl phosphate: 10 parts;
[0027] Alcohol ester: 3 parts;
[0028] Defoamer: 0.3 parts;
[0029] Water: 40 parts.
[0030] The preparation method of the release agent for melamine-impregnated paper, the steps of the method include:
[0031] (a) Diethylene glycol, saturated sodium hydroxide solution, and 2-octyl alcohol polyoxyethylene ether were added into water in sequence by mass parts, and after stirring for 1 hour, slowly added polyether and alkylphenol polyoxyethylene in various mass parts Ether, and then add defoamer according to the bubbles generated;
[...
Embodiment 2
[0034] A kind of release agent that is used for melamine impregnated paper, the component that it contains and the mass parts of each component are as follows:
[0035] Diethylene glycol: 10 parts;
[0036] Sodium hydroxide saturated solution: 5 parts;
[0037] Secondary octanol polyoxyethylene ether: 12 parts;
[0038] Polyether: 10 parts;
[0039] Alkylphenol polyoxyethylene ether: 15 parts;
[0040] Isooctyl phosphate: 15 parts;
[0041] Alcohol ester: 5 parts;
[0042] Defoamer: 0.5 parts;
[0043] Water: 60 parts.
[0044] The preparation method of the release agent for melamine-impregnated paper, the steps of the method include:
[0045] (a) Diethylene glycol, saturated sodium hydroxide solution, and 2-octyl alcohol polyoxyethylene ether were added into water in sequence by mass parts, and after stirring for 2 hours, slowly added polyether and alkylphenol polyoxyethylene in various mass parts Ether, and then add defoamer according to the bubbles generated;
[00...
Embodiment 3
[0048] A kind of release agent that is used for melamine impregnated paper, the component that it contains and the mass parts of each component are as follows:
[0049] Diethylene glycol: 8 parts;
[0050] Sodium hydroxide saturated solution: 4 parts;
[0051] Secondary octanol polyoxyethylene ether: 10 parts;
[0052] Polyether: 8 parts;
[0053] Alkylphenol polyoxyethylene ether: 13 parts;
[0054] Isooctyl phosphate: 13 parts;
[0055] Alcohol ester: 4 parts;
[0056] Defoamer: 0.4 parts;
[0057] Water: 50 parts.
[0058] The preparation method of the release agent for melamine-impregnated paper, the steps of the method include:
[0059] (a) Diethylene glycol, saturated sodium hydroxide solution, and 2-octyl alcohol polyoxyethylene ether were added into water in sequence by mass parts, and after stirring for 1 hour, slowly added polyether and alkylphenol polyoxyethylene in various mass parts Ether, and then add defoamer according to the bubbles generated;
[0060]...
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