Summary of the invention
It is good to the purpose of this invention is to provide a kind of stability, dispersiveness, rheological, do not contain organic solvent, environmental protection, pollution-free, can tobacco after product is made etc. industry requirement, film forming is even, spreadability good, is easy to the aqueous solution or the compound use of milk sap with other materials, has safety, the efficient and water-soluble easily OP wax of economy emulsion.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: select for use nonionic surface active agent and aniorfic surfactant as Compositional type emulsifying agent and employing agent-in-oil method technology, promptly be that emulsifying agent is dissolved in the wax, then water is added and obtain the w/o type emulsion in the mixture, continue to add the water miscible liquid phase inversion and be converted into the O/D type by w/o type.So this method also is called phase conversion method.Emulsifiers dissolve is transformed into the layered liquid crystal structure earlier to the solvable carburetion that oil phase obtains in adding the water process, be transformed into the oil droplet O/D gel-like emulsion structure that tensio-active agent external phase is wrapped up again, just is transformed into O/W type milk sap at last.Because tensio-active agent external phase formation D phase structure makes the oil droplet dispersing and dissolving it can not assemble change greatly in emulsion process, so obtain trickleer milk sap.It is characterized in that forming by the raw material of following weight part:
OP wax, oyster white section shape solid, 19.5-32 part,
Fatty alcohol-polyoxyethylene ether, colourless or be yellow transparent oily body, 2.54-9.25 part,
Aliphatic alcohol polyoxyvinethene phosphate salt, colourless or be yellow transparent oily body, 0.45-1.58 part,
Deionized water, water white liquid, 65-70 part,
Wherein, described OP wax HLB value is 11, molecular weight 260-350, and density is 0.9-0.95g/cm
3Described fatty alcohol-polyoxyethylene ether is a nonionic surface active agent, HLB value 14; Described aliphatic alcohol polyoxyvinethene phosphate salt is a kind of aniorfic surfactant HLB value 3.5 of sodium salt or sylvite.
Described OP wax is a kind of wax of synthetic, and described emulsifying agent is the Compositional type emulsifying agent that fatty alcohol-polyoxyethylene ether and aliphatic alcohol polyoxyvinethene phosphate salt are mixed with according to 3.95/0.7~4.14/0.56 ratio
The present invention also provides a kind of water-soluble OP wax emulsion preparation method, and its feature bag expands following steps:
(1) is 19.5-32 part oyster white section shape solid OP wax with mass fraction, renders in the reactor that being heated to solid OP wax becomes the fused state;
(2) with nonionic surface active agent fatty alcohol-polyoxyethylene ether and aniorfic surfactant aliphatic alcohol polyoxyvinethene phosphate salt, the ratio of the two is mixed with built surfactant by the form of 3.95/0.7~4.14/0.56;
(3) 3-10.5 part of the Compositional type emulsifying agent of step (2) is rendered in the step (1) in the reactor, add the deionized water that has been heated to 32.5 parts-35 parts 70 ℃ simultaneously, stir 10min, deionized water with the normal temperature of remainder joins in the reactor fast then, evenly stirs and is incubated 75.℃-85。Emulsification 30-45min under ℃ condition just makes water-soluble OP wax emulsion, stable 98%-100%, PH6.1-8.3.
The present invention has the following advantages compared with prior art:
1, the water-soluble OP wax of product of the present invention emulsion does not contain organic solvent, and environmental protection is pollution-free;
2, the water-soluble OP wax of product of the present invention emulsion, stability is dispersed, rheological is good,
3, after the product film forming of the present invention, evenly, spreadability is good, be easy to the aqueous solution or the compound use of milk sap with other materials, have safety, efficient and economic convenient
4, product dispersion agent of the present invention is a synthetic for the deionized water main raw material, and cost is lower.
Below by embodiment the present invention is described in further detail.
Embodiment
Embodiment 1
The raw material composition of present embodiment:
OP wax, oyster white section shape solid, 24.5 parts,
Fatty alcohol-polyoxyethylene ether, colourless or be yellow transparent oily body, 9 parts,
Aliphatic alcohol polyoxyvinethene phosphate salt, colourless or be yellow transparent oily body, 1.5 parts,
Deionized water, water white liquid, 65 parts,
Wherein, described OP wax HLB value is 11, molecular weight 260-350, and density is 0.9-0.95g/cm
3Described fatty alcohol-polyoxyethylene ether is a nonionic surface active agent, HLB value 14; Described aliphatic alcohol polyoxyvinethene phosphate salt is a kind of aniorfic surfactant HLB value 3.5 of sodium salt or sylvite.
Described OP wax is a kind of wax of synthetic, and described emulsifying agent is that fatty alcohol-polyoxyethylene ether and aliphatic alcohol polyoxyvinethene phosphate salt are 6 proportionally, the Compositional type emulsifying agent that is mixed with
The preparation method of present embodiment is:
(1) is 24.5 parts of oyster white section shape solid OP waxes with mass fraction, renders in the reactor that being heated to solid OP wax becomes the fused state;
(2) with nonionic surface active agent fatty alcohol-polyoxyethylene ether and aniorfic surfactant aliphatic alcohol polyoxyvinethene phosphate salt, the ratio of the two is mixed with built surfactant by 6 form;
(3) 10.5 parts of the Compositional type emulsifying agent of step (2) are rendered in the step (1) in the reactor, add the deionized water that has been heated to 32.5 parts 70 ℃ simultaneously, stir 10min, deionized water with the normal temperature of remainder joins in the reactor fast then, evenly stir and be incubated emulsification 45min under 75 ℃ of conditions, just make water-soluble OP wax emulsion, stable 98%-100%, PH6.1-8.3.
Embodiment 2
The raw material composition of present embodiment:
OP wax, oyster white section shape solid, 26.5 parts,
Fatty alcohol-polyoxyethylene ether, colourless or be yellow transparent oily body, 3 parts,
Aliphatic alcohol polyoxyvinethene phosphate salt, colourless or be yellow transparent oily body, 0.5 part,
Deionized water, water white liquid, 70 parts,
Wherein, described OP wax HLB value is 11, molecular weight 260-350, and density is 0.9-0.95g/cm
3Described fatty alcohol-polyoxyethylene ether is a nonionic surface active agent, HLB value 14; Described aliphatic alcohol polyoxyvinethene phosphate salt is a kind of aniorfic surfactant HLB value 3.5 of sodium salt or sylvite.
Described OP wax is a kind of wax of synthetic, and described emulsifying agent is that fatty alcohol-polyoxyethylene ether and aliphatic alcohol polyoxyvinethene phosphate salt are 6 proportionally, the Compositional type emulsifying agent that is mixed with
The preparation method of present embodiment is:
(1) is 26.5 parts of oyster white section shape solid OP waxes with mass fraction, renders in the reactor that being heated to solid OP wax becomes the fused state;
(2) with nonionic surface active agent fatty alcohol-polyoxyethylene ether and aniorfic surfactant aliphatic alcohol polyoxyvinethene phosphate salt, the ratio of the two is mixed with built surfactant by 6 form;
(3) 3.5 parts of the Compositional type emulsifying agent of step (2) are rendered in the step (1) in the reactor, add the deionized water that has been heated to 35 parts 70 ℃ simultaneously, stir 10min, deionized water with the normal temperature of remainder joins in the reactor fast then, evenly stir and be incubated emulsification 30-45min under 85 ℃ of conditions, just make water-soluble OP wax emulsion, stable 98%-100%, PH6.1-8.3.
Embodiment 3
The raw material composition of present embodiment:
OP wax, oyster white section shape solid, 28 parts,
Fatty alcohol-polyoxyethylene ether, colourless or be yellow transparent oily body, 6 parts,
Aliphatic alcohol polyoxyvinethene phosphate salt, colourless or be yellow transparent oily body, 1 part,
Deionized water, water white liquid, 65 parts,
Wherein, described OP wax HLB value is 11, molecular weight 260-350, and density is 0.9-0.95g/cm
3Described fatty alcohol-polyoxyethylene ether is a nonionic surface active agent, HLB value 14; Described aliphatic alcohol polyoxyvinethene phosphate salt is a kind of aniorfic surfactant HLB value 3.5 of sodium salt or sylvite.
Described OP wax is a kind of wax of synthetic, and described emulsifying agent is that fatty alcohol-polyoxyethylene ether and aliphatic alcohol polyoxyvinethene phosphate salt are 6 proportionally, the Compositional type emulsifying agent that is mixed with
The preparation method of present embodiment is:
(1) is 28 parts of oyster white section shape solid OP waxes with mass fraction, renders in the reactor that being heated to solid OP wax becomes the fused state;
(2) with nonionic surface active agent fatty alcohol-polyoxyethylene ether and aniorfic surfactant aliphatic alcohol polyoxyvinethene phosphate salt, the ratio of the two is mixed with built surfactant by 6 form;
(3) 7 parts of the Compositional type emulsifying agent of step (2) are rendered in the step (1) in the reactor, add the deionized water that has been heated to 32.5 parts 70 ℃ simultaneously, stir 10min, deionized water with the normal temperature of remainder joins in the reactor fast then, evenly stir and be incubated emulsification 30 under 80 ℃ of conditions, just make water-soluble OP wax emulsion, stable 98%-100%, PH6.1-8.3.
Embodiment 4
The raw material composition of present embodiment:
OP wax, oyster white section shape solid, 26.5 parts,
Fatty alcohol-polyoxyethylene ether, colourless or be yellow transparent oily body, 6.5 parts,
Aliphatic alcohol polyoxyvinethene phosphate salt, colourless or be yellow transparent oily body, 1 part,
Deionized water, water white liquid, 66 parts,
Wherein, described OP wax HLB value is 11, molecular weight 260-350, and density is 0.9-0.95g/cm
3Described fatty alcohol-polyoxyethylene ether is a nonionic surface active agent, HLB value 14; Described aliphatic alcohol polyoxyvinethene phosphate salt is a kind of aniorfic surfactant HLB value 3.5 of sodium salt or sylvite.
Described OP wax is a kind of wax of synthetic, and described emulsifying agent is that fatty alcohol-polyoxyethylene ether and aliphatic alcohol polyoxyvinethene phosphate salt are 6.5 proportionally, the Compositional type emulsifying agent that is mixed with.
The preparation method of present embodiment is:
(1) is 26.5 parts of oyster white section shape solid OP waxes with mass fraction, renders in the reactor that being heated to solid OP wax becomes the fused state;
(2) with nonionic surface active agent fatty alcohol-polyoxyethylene ether and aniorfic surfactant aliphatic alcohol polyoxyvinethene phosphate salt, the ratio of the two is mixed with built surfactant by 6.5 form;
(3) 7.5 parts of the Compositional type emulsifying agent of step (2) are rendered in the step (1) in the reactor, add the deionized water that has been heated to 33 parts 70 ℃ simultaneously, stir 10min, deionized water with the normal temperature of remainder joins in the reactor fast then, evenly stir and be incubated emulsification 40min under 80 ℃ of conditions, just make water-soluble OP wax emulsion, stable 98%-100%, PH6.1-8.3.
Embodiment 5
The raw material composition of present embodiment:
OP wax, oyster white section shape solid, 28 parts,
Fatty alcohol-polyoxyethylene ether, colourless or be yellow transparent oily body, 6.1 parts,
Aliphatic alcohol polyoxyvinethene phosphate salt, colourless or be yellow transparent oily body, 0.9 part,
Deionized water, water white liquid, 65 parts,
Wherein, described OP wax HLB value is 11, molecular weight 260-350, and density is 0.9-0.95g/cm
3Described fatty alcohol-polyoxyethylene ether is a nonionic surface active agent, HLB value 14; Described aliphatic alcohol polyoxyvinethene phosphate salt is a kind of aniorfic surfactant HLB value 3.5 of sodium salt or sylvite.
Described OP wax is a kind of wax of synthetic, and described emulsifying agent is that fatty alcohol-polyoxyethylene ether and aliphatic alcohol polyoxyvinethene phosphate salt are 6.77 proportionally, the Compositional type emulsifying agent that is mixed with
The preparation method of present embodiment is:
(1) is 28 parts of oyster white section shape solid OP waxes with mass fraction, renders in the reactor that being heated to solid OP wax becomes the fused state;
(2) with nonionic surface active agent fatty alcohol-polyoxyethylene ether and aniorfic surfactant aliphatic alcohol polyoxyvinethene phosphate salt, the ratio of the two is mixed with built surfactant by 6.77 form;
(3) 7 parts of the Compositional type emulsifying agent of step (2) are rendered in the step (1) in the reactor, add the deionized water that has been heated to 32.5 parts 70 ℃ simultaneously, stir 10min, deionized water with the normal temperature of remainder joins in the reactor fast then, evenly stir and be incubated emulsification 40min under 80 ℃ of conditions, just make water-soluble OP wax emulsion, stable 98%-100%, PH6.1-8.3.
The product performance index of above embodiment preparation is:
Stability 98%-100%
PH 6.1-8.3
Dispersed arbitrary proportion water dilution is not stratified
Average particulate diameter:<0.4 micron;
Outward appearance: the surface does not have the knot hole, and the end does not have precipitation.