CN105255298A - VAc/St/BA (vinyl acetate-styrene-butyl acrylate) stone paint emulsion and preparation method - Google Patents

Abstract

The invention particularly relates to a VAc/St/BA (vinyl acetate-styrene-butyl acrylate) stone paint emulsion and a preparation method. The emulsion comprises components as follows: 18-23 parts of styrene, 26-30 parts of vinyl acetate, 28-32 parts of butyl acrylate, 14-21 parts of alkyl methacrylate, 1.8-2.7 parts of alkyl acrylate, 2-6 parts of a functional monomer, 2-6 parts of a cross-linking agent, 0.3-1.5 parts of an initiator, 3-7 parts of a mixed emulsifier and 100-140 parts of deionized water. The VAc/St/BA stone paint emulsion has the benefits as follows: the yellowing-resistant effect of the styrene-acrylic emulsion can be improved effectively by the aid of the excellent yellowing resistance of vinyl acetate, and the emulsion has the characteristics of low cost, good water resistance, good paint film hardness, good yellowing resistance, good water white resistance and stable performance.

Description

A kind of true mineral varnish emulsion of vinegar phenylpropyl alcohol and preparation method

Technical field

The present invention relates to a kind of emulsion additive making an addition to true mineral varnish for building, specifically the true mineral varnish emulsion of a kind of vinegar phenylpropyl alcohol and preparation method.

Background technology

In recent years, International Crude Oil constantly rises, the monomer price of emulsion production constantly raises, particularly cinnamic price fluctuation is indefinite, price remains high always, and cause the production cost of benzene emulsion to annoying building emulsion manufacturer, emulsion manufacturer reduces costs from field in addition to the monomer always always, but the amplitude that cost reduces is little, but also the scientific research strength of at substantial goes research.

Also has a major reason: benzene emulsion is under ultraviolet irradiation, and the phenyl ring generation cracking in benzene emulsion, the phenyl ring of cracking reverts back original form and aspect-yellow, and the sulphur that Here it is is commonly called as becomes.The transfiguration of emulsion sulphur easily causes true mineral varnish yellowish, has a strong impact on the outward appearance of paint.Although the sulphur just having started to paint becomes DeGrain, paint is through long-term UV-irradiation, and sulphur becomes more and more serious, affects the perception of people to architectural appearance, easily produces unhealthy emotion to the true mineral varnish that benzene emulsion is made.

The monomer price of vinyl acetate between to for plastic is floated little in recent years always, and the price of vinyl acetate between to for plastic is far below vinylbenzene, vinyl acetate between to for plastic, with styrene copolymerization, can be replaced the vinylbenzene of a part within the specific limits, thus greatly can reduce the production cost of benzene emulsion.The unlike vinylbenzene of vinyl acetate between to for plastic, under ultraviolet irradiation, cracking occurs, produce metachromasia, the anti-yellowing property of vinyl acetate between to for plastic excellence can improve the color inhibition effect of benzene emulsion effectively.

Summary of the invention

The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of low cost, hardness of paint film is good, water tolerance, and anti-yellowing property is good, and water-whitening resistance is good and make the true mineral varnish emulsion of the vinegar phenylpropyl alcohol of paint stable performance and preparation method.

The present invention describes the true mineral varnish emulsion of a kind of vinegar phenylpropyl alcohol, and wherein each component concentration consists of:

Vinylbenzene 18 to 23 parts;

Vinyl acetate between to for plastic 26 to 30 parts;

Butyl acrylate 28 to 32 parts;

Alkyl methacrylate 14 to 21 parts;

Alkyl acrylate 1.8 to 2.7 parts;

Function monomer 2 to 6 parts;

Linking agent 2 to 6 parts;

Initiator: 0.3 to 1.5 part;

Mixed emulsifier: 3 to 7 parts;

Deionized water consumption: 100 to 140 parts.

Further concrete, described mixed emulsifier is nonionic emulsifying agent and anionic emulsifier, and mass ratio 2 to the 6:0.5 of nonionic emulsifying agent and anionic emulsifier is to 3.

Further concrete, described nonionic emulsifying agent is polyoxyethylene nonylphenol ether, and anionic emulsifier is Sodium dodecylbenzene sulfonate.

Concrete further, described alkyl acrylate is butyl acrylate or ethyl acrylate or vinylformic acid.

Further concrete, described alkyl methacrylate is methyl methacrylate or methacrylic acid-2-hydroxy methacrylate.

Concrete further, described function monomer is vinyltrimethoxy silane A-171, γ-methacryloxypropyl trimethoxy silane A-174, vinyltriethoxysilane A-151 arbitrarily wherein one or both mix; Described linking agent is trimethylolpropane trimethacrylate; Described initiator is ammonium persulphate or Sodium Persulfate.

The present invention also describes the preparation method of the true mineral varnish emulsion of a kind of vinegar phenylpropyl alcohol, comprises the following steps:

One, prepared by bed material liquid A:

To in the polymeric kettle with agitator, condenser, constant flow pump feeding device, add deionized water 30 to 45 parts, mixed emulsifier 1 to 3 part, be warming up to temperature in the kettle and reach 76 to 80 DEG C;

Two, prepared by pre-emulsion B:

Deionized water 35 to 55 parts, mixed emulsifier 2 to 4 parts, vinyl acetate 26 to 30 parts, butyl acrylate 28 to 32 parts and function monomer 2 to 6 parts is added at normal temperatures and pressures to in the pre-emulsification tank of monomer test tank, agitator, be uniformly mixed uniformly pre-emulsion, and stir 10 to 30 minutes for subsequent use;

Three, prepared by pre-emulsion C:

At normal temperatures and pressures to adding deionized water 25 to 35 parts in the pre-emulsification tank of monomer test tank, agitator, mixed emulsifier 0.5 to 3 part, vinylbenzene 18 to 23 parts, alkyl acrylate 1.8 to 2.7 parts, alkyl methacrylate 14 to 21 parts, linking agent 2 to 6 parts, initiator 0.5 to 0.9 part be uniformly mixed uniformly pre-emulsion, and stir 10 to 30 minutes for subsequent use;

Four, prepared by initiator solution D:

At normal temperatures and pressures to agitator, constant current drip measuring apparatus initiator tank in add deionized water 10 to 14 parts, initiator 0.2 to 0.6 part, be stirred to dissolve completely for subsequent use;

When being polymerized temperature in the kettle and reaching 76 to 80 DEG C, 1.0 to 10.0% of pre-emulsion B total amount and 5% to 20% of initiator solution C total amount is added in polymeric kettle, wait for after 10 to 30 minutes, drip measuring apparatus by constant flow pump feeding device and constant current and in polymeric kettle, drip remaining pre-emulsion B and initiator solution D simultaneously, time for adding controlled at 90 to 130 minutes, and made initiator solution C add complete in more late than pre-emulsion B 5 to 15 minutes; After dropping pre-emulsion B and initiator solution D dropwises, be incubated 1 to 2 hour, polymerization temperature in the kettle is risen to 80 to 83 DEG C, drip pre-emulsion C, time for adding controlled at 90 to 150 minutes.

After pre-emulsion C dropwises, polymerization temperature in the kettle is risen to 84 to 86 DEG C, start to be incubated 1 to 3 hour, then polymeric kettle temperature normal temperature is down to less than 50 DEG C, and with ammoniacal liquor, pH value is adjusted to 7 to 9, stir 20 to 40 minutes, filter discharging and namely obtain finished product.

In the preparation process of the true mineral varnish emulsion of above-mentioned vinegar phenylpropyl alcohol, the preparation of bed material liquid A, pre-emulsion B, pre-emulsion C, initiator solution D is without strict sequencing.

The invention has the beneficial effects as follows: the anti-yellowing property of vinyl acetate between to for plastic excellence can improve the color inhibition effect of benzene emulsion effectively, play and there is low cost, hardness of paint film is good, and water tolerance, anti-yellowing property are good, the feature of restorative good (being revised as: water-whitening resistance) and stable performance.

Embodiment

The true mineral varnish emulsion of a kind of vinegar phenylpropyl alcohol according to the embodiment of the present invention and preparation method are described below.

The present invention describes the true mineral varnish emulsion of a kind of vinegar phenylpropyl alcohol, and wherein each component concentration consists of:

Vinylbenzene 18 to 23 parts;

Vinyl acetate between to for plastic 26 to 30 parts;

Butyl acrylate 28 to 32 parts;

Alkyl methacrylate 14 to 21 parts;

Alkyl acrylate 1.8 to 2.7 parts;

Function monomer 2 to 6 parts;

Linking agent 2 to 6 parts;

Initiator: 0.3 to 1.5 part;

Mixed emulsifier: 3 to 7 parts;

Deionized water consumption: 100 to 140 parts.

Further concrete, described mixed emulsifier is nonionic emulsifying agent and anionic emulsifier, and mass ratio 2 to the 6:0.5 of nonionic emulsifying agent and anionic emulsifier is to 3.

Further concrete, described nonionic emulsifying agent is polyoxyethylene nonylphenol ether, and anionic emulsifier is Sodium dodecylbenzene sulfonate.

Concrete further, described alkyl acrylate is butyl acrylate or ethyl acrylate or vinylformic acid.

Further concrete, described alkyl methacrylate is methyl methacrylate or methacrylic acid-2-hydroxy methacrylate.

Concrete further, described function monomer is vinyltrimethoxy silane A-171, γ-methacryloxypropyl trimethoxy silane A-174, vinyltriethoxysilane A-151 arbitrarily wherein one or both mix; Described linking agent is trimethylolpropane trimethacrylate; Described initiator is ammonium persulphate or Sodium Persulfate.

Wherein the anti-yellowing property of vinyl acetate between to for plastic excellence can improve the color inhibition effect of benzene emulsion effectively, and play and have low cost, hardness of paint film is good, and water tolerance, anti-yellowing property are good, the feature of the good and stable performance of water-whitening resistance.

The present invention also describes the preparation method of the true mineral varnish emulsion of a kind of vinegar phenylpropyl alcohol, comprises the following steps:

One, prepared by bed material liquid A:

To in the polymeric kettle with agitator, condenser, constant flow pump feeding device, add deionized water 30 to 45 parts, mixed emulsifier 1 to 3 part, be warming up to temperature in the kettle and reach 76 to 80 DEG C;

Two, prepared by pre-emulsion B:

Deionized water 35 to 55 parts, mixed emulsifier 2 to 4 parts, vinyl acetate 26 to 30 parts, butyl acrylate 28 to 32 parts and function monomer 2 to 6 parts is added at normal temperatures and pressures to in the pre-emulsification tank of monomer test tank, agitator, be uniformly mixed uniformly pre-emulsion, and stir 10 to 30 minutes for subsequent use;

Three, prepared by pre-emulsion C:

At normal temperatures and pressures to adding deionized water 25 to 35 parts in the pre-emulsification tank of monomer test tank, agitator, mixed emulsifier 0.5 to 3 part, vinylbenzene 18 to 23 parts, alkyl acrylate 1.8 to 2.7 parts, alkyl methacrylate 14 to 21 parts, linking agent 2 to 6 parts, initiator 0.5 to 0.9 part be uniformly mixed uniformly pre-emulsion, and stir 10 to 30 minutes for subsequent use;

Four, prepared by initiator solution D:

At normal temperatures and pressures to agitator, constant current drip measuring apparatus initiator tank in add deionized water 10 to 14 parts, initiator 0.2 to 0.6 part, be stirred to dissolve completely for subsequent use;

When being polymerized temperature in the kettle and reaching 76 to 80 DEG C, 1.0 to 10.0% of pre-emulsion B total amount and 5% to 20% of initiator solution C total amount is added in polymeric kettle, wait for after 10 to 30 minutes, drip measuring apparatus by constant flow pump feeding device and constant current and in polymeric kettle, drip remaining pre-emulsion B and initiator solution D simultaneously, time for adding controlled at 90 to 130 minutes, and made initiator solution C add complete in more late than pre-emulsion B 5 to 15 minutes; After dropping pre-emulsion B and initiator solution D dropwises, be incubated 1 to 2 hour, polymerization temperature in the kettle is risen to 80 to 83 DEG C, drip pre-emulsion C, time for adding controlled at 90 to 150 minutes.

After pre-emulsion C dropwises, polymerization temperature in the kettle is risen to 84 to 86 DEG C, start to be incubated 1 to 3 hour, then polymeric kettle temperature normal temperature is down to less than 50 DEG C, and with ammoniacal liquor, pH value is adjusted to 7 to 9, stir 20 to 40 minutes, filter discharging and namely obtain finished product.

In the preparation process of the true mineral varnish emulsion of above-mentioned vinegar phenylpropyl alcohol, the preparation of bed material liquid A, pre-emulsion B, pre-emulsion C, initiator solution D is without strict sequencing.

By following examples the true mineral varnish emulsion of a kind of vinegar phenylpropyl alcohol is described to the present invention and preparation method illustrates further:

Embodiment one:

Its preparation method comprises the following steps:

A. bed material liquid preparing device A: in the polymeric kettle with agitator, condenser, constant flow pump feeding device, adds deionized water 35 parts, mixed emulsifier 1.2 parts, is warming up to temperature in the kettle and reaches 76 DEG C;

B. pre-emulsion preparing device B: add up to 107.5 parts to adding deionized water 45 parts, mixed emulsifier 2.5 parts, vinyl acetate 27 parts, butyl acrylate 30 parts and function monomer 3 parts in the pre-emulsification tank of monomer test tank, agitator at normal temperatures and pressures, be uniformly mixed uniformly pre-emulsion, and stir 20 minutes for subsequent use;

C. pre-emulsion preparing device C: add up to 73.5 parts to adding deionized water 25 parts, mixed emulsifier 1 part, vinylbenzene 24 parts, alkyl acrylate 3.5 parts, alkyl methacrylate 16 parts and linking agent 4 parts in the pre-emulsification tank of monomer test tank, agitator at normal temperatures and pressures, initiator 0.5 is uniformly mixed uniformly pre-emulsion, and stir 10 to 30 minutes for subsequent use;

D. initiator solution preparing device D: at normal temperatures and pressures to agitator, constant current drip measuring apparatus initiator tank in add deionized water 10 parts, initiator 0.5 part, be stirred to dissolve completely for subsequent use;

E. when being polymerized temperature in the kettle and reaching 76 to 80 DEG C, 3% of pre-emulsion B total amount is added in still, 10% of initiator solution C total amount, after 30 minutes, drip measuring apparatus by constant flow pump feeding device and constant current and in polymeric kettle, drip remaining pre-emulsion B and initiator solution D simultaneously, time for adding controlled at 90 minutes, and made initiator solution C add complete in more late than pre-emulsion B 10 minutes; After dropping pre-emulsion B and initiator solution D dropwises, be incubated 1 hour, polymerization temperature in the kettle is risen to 80 to 83 DEG C, drip pre-emulsion C, time for adding controlled at 100 minutes.

F. after pre-emulsion C dropwises, polymerization temperature in the kettle is risen to 84 to 86 DEG C, start to be incubated 1 hour, then polymeric kettle temperature normal temperature is down to less than 50 DEG C, and with ammoniacal liquor, PH is adjusted to 7 to 9, stir 20 to 40 minutes, filter discharging, namely obtain the true mineral varnish emulsion of a kind of vinegar phenylpropyl alcohol.

G: in the preparation process of the true mineral varnish emulsion of above-mentioned vinegar phenylpropyl alcohol, the preparation of bed material liquid A, pre-emulsion B, pre-emulsion C, initiator solution D is without strict sequencing.

Embodiment two

A. bed material liquid preparing device A: in the polymeric kettle with agitator, condenser, constant flow pump feeding device, adds deionized water 38 parts, mixed emulsifier 3 parts, is warming up to temperature in the kettle and reaches 76 DEG C;

B. pre-emulsion preparing device B: add up to 85.5 parts to adding deionized water 50 parts, mixed emulsifier 3.5 parts, vinyl acetate 26 parts, butyl acrylate 32 parts and function monomer 3 parts in the pre-emulsification tank of monomer test tank, agitator at normal temperatures and pressures, be uniformly mixed uniformly pre-emulsion, and stir 20 minutes for subsequent use;

C. pre-emulsion preparing device C: add up to 70.5 parts to adding deionized water 32 parts, mixed emulsifier 2.5 parts, vinylbenzene 18 parts, alkyl acrylate 2 parts, alkyl methacrylate 14 parts and linking agent 2 parts in the pre-emulsification tank of monomer test tank, agitator at normal temperatures and pressures, initiator 0.5 is uniformly mixed uniformly pre-emulsion, and stir 20 minutes for subsequent use;

D. initiator solution preparing device D: at normal temperatures and pressures to agitator, constant current drip measuring apparatus initiator tank in add deionized water 10 parts, initiator 0.2 part, be stirred to dissolve completely for subsequent use;

E. when being polymerized temperature in the kettle and reaching 76 to 80 DEG C, 5% of pre-emulsion B total amount is added in still, 7% of initiator solution C total amount, after 30 minutes, drip measuring apparatus by constant flow pump feeding device and constant current and in polymeric kettle, drip remaining pre-emulsion B and initiator solution D simultaneously, time for adding controlled at 100 minutes, and made initiator solution C add complete in more late than pre-emulsion B 10 minutes; After dropping pre-emulsion B and initiator solution D dropwises, be incubated 1 hour, polymerization temperature in the kettle is risen to 80 to 83 DEG C, drip pre-emulsion C, time for adding controlled at 120 minutes.

F. after pre-emulsion C dropwises, polymerization temperature in the kettle is risen to 84 to 86 DEG C, start to be incubated 1 hour, then polymeric kettle temperature normal temperature is down to less than 50 DEG C, and with ammoniacal liquor, pH value is adjusted to 7 to 9, stir 20 minutes, filter discharging, namely obtain the true mineral varnish emulsion of a kind of vinegar phenylpropyl alcohol.

G: in the preparation process of the true mineral varnish emulsion of above-mentioned vinegar phenylpropyl alcohol, the preparation of bed material liquid A, pre-emulsion B, pre-emulsion C, initiator solution D is without strict sequencing.

Embodiment three:

A. bed material liquid preparing device A: in the polymeric kettle with agitator, condenser, constant flow pump feeding device, adds deionized water 43 parts, mixed emulsifier 1.8 parts, is warming up to temperature in the kettle and reaches 76 to 80 DEG C;

B. pre-emulsion preparing device B: add up to 105 parts to adding deionized water 43 parts, mixed emulsifier 3.5 parts, vinyl acetate 26.6 parts, butyl acrylate 29.5 parts and function monomer 2.4 parts in the pre-emulsification tank of monomer test tank, agitator at normal temperatures and pressures, be uniformly mixed uniformly pre-emulsion, and stir 20 minutes for subsequent use;

C. pre-emulsion preparing device C: add up to 61.3 to 90.7 parts to adding deionized water 25 parts, mixed emulsifier 2.6 parts, vinylbenzene 20 parts, alkyl acrylate 2.6 parts, alkyl methacrylate 14 parts and linking agent 2 parts in the pre-emulsification tank of monomer test tank, agitator at normal temperatures and pressures, initiator 0.6 part is uniformly mixed uniformly pre-emulsion, and stir 10 to 30 minutes for subsequent use;

D. initiator solution preparing device D: at normal temperatures and pressures to agitator, constant current drip measuring apparatus initiator tank in add deionized water 10 parts, initiator 0.4 part, be stirred to dissolve completely for subsequent use;

E. when being polymerized temperature in the kettle and reaching 76 to 80 DEG C, 5% of pre-emulsion B total amount is added in still, 20% of initiator solution C total amount, after 30 minutes, drip measuring apparatus by constant flow pump feeding device and constant current and in polymeric kettle, drip remaining pre-emulsion B and initiator solution D simultaneously, time for adding controlled at 120 minutes, and made initiator solution C add complete in more late than pre-emulsion B 10 minutes; After dropping pre-emulsion B and initiator solution D dropwises, be incubated 1 hour, polymerization temperature in the kettle is risen to 80 to 83 DEG C, drip pre-emulsion C, time for adding controlled at 150 minutes.

F. after pre-emulsion C dropwises, polymerization temperature in the kettle is risen to 84 to 86 DEG C, start to be incubated 1 hour, then polymeric kettle temperature normal temperature is down to less than 50 DEG C, and with ammoniacal liquor, pH value is adjusted to 7 to 9, stir 20 minutes, filter discharging, namely obtain the true mineral varnish emulsion of a kind of vinegar phenylpropyl alcohol.

G: in the preparation process of the true mineral varnish emulsion of above-mentioned vinegar phenylpropyl alcohol, the preparation of bed material liquid A, pre-emulsion B, pre-emulsion C, initiator solution D is without strict sequencing.

Embodiment four

A. bed material liquid preparing device A: in the polymeric kettle with agitator, condenser, constant flow pump feeding device, adds deionized water 45 parts, mixed emulsifier 2.3 parts, is warming up to temperature in the kettle and reaches 76 to 80 DEG C;

B. pre-emulsion preparing device B: add up to 99.7 parts to adding deionized water 36 parts, mixed emulsifier 3.7 parts, vinyl acetate 27 parts, butyl acrylate 27 parts and function monomer 6 parts in the pre-emulsification tank of monomer test tank, agitator at normal temperatures and pressures, be uniformly mixed uniformly pre-emulsion, and stir 20 minutes for subsequent use;

C. pre-emulsion preparing device C: add up to 73.8 parts to adding deionized water 35 parts, mixed emulsifier 2 parts, vinylbenzene 18 parts, alkyl acrylate 1.8 parts, alkyl methacrylate 14 parts and linking agent 3 parts in the pre-emulsification tank of monomer test tank, agitator at normal temperatures and pressures, initiator 0.8 is uniformly mixed uniformly pre-emulsion, and stir 20 minutes for subsequent use;

D. initiator solution preparing device D: at normal temperatures and pressures to agitator, constant current drip measuring apparatus initiator tank in add deionized water 14 parts, initiator 0.4 part, be stirred to dissolve completely for subsequent use;

E. when being polymerized temperature in the kettle and reaching 76 to 80 DEG C, 5% of pre-emulsion B total amount is added in still, 20% of initiator solution C total amount, after 30 minutes, drip measuring apparatus by constant flow pump feeding device and constant current and in polymeric kettle, drip remaining pre-emulsion B and initiator solution D simultaneously, time for adding controlled at 120 minutes, and made initiator solution C add complete in more late than pre-emulsion B 10 minutes; After dropping pre-emulsion B and initiator solution D dropwises, be incubated 1 hour, polymerization temperature in the kettle is risen to 80 to 83 DEG C, drip pre-emulsion C, time for adding controlled at 120 minutes.

F. after pre-emulsion C dropwises, polymerization temperature in the kettle is risen to 84 to 86 DEG C, start to be incubated 1 hour, then polymeric kettle temperature normal temperature is down to less than 50 DEG C, and with ammoniacal liquor, pH value is adjusted to 7 to 9, stir 20 minutes, filter discharging, namely obtain the true mineral varnish emulsion of a kind of vinegar phenylpropyl alcohol.

G: in the preparation process of the true mineral varnish emulsion of above-mentioned vinegar phenylpropyl alcohol, the preparation of bed material liquid A, pre-emulsion B, pre-emulsion C, initiator solution D is without strict sequencing.

These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement or improvement etc., all should be included within protection scope of the present invention.

Claims (7)

1. the true mineral varnish emulsion of vinegar phenylpropyl alcohol, is characterized in that: each component concentration consists of:

Vinylbenzene 18 to 23 parts;

Vinyl acetate between to for plastic 26 to 30 parts;

Butyl acrylate 28 to 32 parts;

Alkyl methacrylate 14 to 21 parts;

Alkyl acrylate 1.8 to 2.7 parts;

Function monomer 2 to 6 parts;

Linking agent 2 to 6 parts;

Initiator: 0.3 to 1.5 part;

Mixed emulsifier: 3 to 7 parts;

Deionized water consumption: 100 to 140 parts.

2. the true mineral varnish emulsion of a kind of vinegar phenylpropyl alcohol according to claim 1, it is characterized in that: described mixed emulsifier is nonionic emulsifying agent and anionic emulsifier, mass ratio 2 to the 6:0.5 of nonionic emulsifying agent and anionic emulsifier is to 3.

3. the true mineral varnish emulsion of a kind of vinegar phenylpropyl alcohol according to claim 2, it is characterized in that: described nonionic emulsifying agent is polyoxyethylene nonylphenol ether, anionic emulsifier is Sodium dodecylbenzene sulfonate.

4. the true mineral varnish emulsion of a kind of vinegar phenylpropyl alcohol according to claim 1, is characterized in that: described alkyl acrylate is butyl acrylate or ethyl acrylate or vinylformic acid.

5. the true mineral varnish emulsion of a kind of vinegar phenylpropyl alcohol according to claim 1, is characterized in that: described alkyl methacrylate is methyl methacrylate or methacrylic acid-2-hydroxy methacrylate.

6. the true mineral varnish emulsion of a kind of vinegar phenylpropyl alcohol according to claim 1, is characterized in that: described function monomer is vinyltrimethoxy silane A-171, γ-methacryloxypropyl trimethoxy silane A-174, vinyltriethoxysilane A-151 arbitrarily wherein one or both mix; Described linking agent is trimethylolpropane trimethacrylate; Described initiator is ammonium persulphate or Sodium Persulfate.

7. a preparation method for the true mineral varnish emulsion of vinegar phenylpropyl alcohol, comprises the following steps:

One, prepared by bed material liquid A:

To in the polymeric kettle with agitator, condenser, constant flow pump feeding device, add deionized water 30 to 45 parts, mixed emulsifier 1 to 3 part, be warming up to temperature in the kettle and reach 76 to 80 DEG C;

Two, prepared by pre-emulsion B:

Deionized water 35 to 55 parts, mixed emulsifier 2 to 4 parts, vinyl acetate 26 to 30 parts, butyl acrylate 28 to 32 parts and function monomer 2 to 6 parts is added at normal temperatures and pressures to in the pre-emulsification tank of monomer test tank, agitator, be uniformly mixed uniformly pre-emulsion, and stir 10 to 30 minutes for subsequent use;

Three, prepared by pre-emulsion C:

At normal temperatures and pressures to adding deionized water 25 to 35 parts in the pre-emulsification tank of monomer test tank, agitator, mixed emulsifier 0.5 to 3 part, vinylbenzene 18 to 23 parts, alkyl acrylate 1.8 to 2.7 parts, alkyl methacrylate 14 to 21 parts, linking agent 2 to 6 parts, initiator 0.5 to 0.9 part be uniformly mixed uniformly pre-emulsion, and stir 10 to 30 minutes for subsequent use;

Four, prepared by initiator solution D:

At normal temperatures and pressures to agitator, constant current drip measuring apparatus initiator tank in add deionized water 10 to 14 parts, initiator 0.2 to 0.6 part, be stirred to dissolve completely for subsequent use;

When being polymerized temperature in the kettle and reaching 76 to 80 DEG C, 1.0 to 10.0% of pre-emulsion B total amount and 5% to 20% of initiator solution C total amount is added in polymeric kettle, wait for after 10 to 30 minutes, drip measuring apparatus by constant flow pump feeding device and constant current and in polymeric kettle, drip remaining pre-emulsion B and initiator solution D simultaneously, time for adding controlled at 90 to 130 minutes, and made initiator solution C add complete in more late than pre-emulsion B 5 to 15 minutes; After dropping pre-emulsion B and initiator solution D dropwises, be incubated 1 to 2 hour, polymerization temperature in the kettle is risen to 80 to 83 DEG C, drip pre-emulsion C, time for adding controls at 90 to 150 minutes;

After pre-emulsion C dropwises, polymerization temperature in the kettle is risen to 84 to 86 DEG C, start to be incubated 1 to 3 hour, then polymeric kettle temperature normal temperature is down to less than 50 DEG C, and with ammoniacal liquor, pH value is adjusted to 7 to 9, stir 20 to 40 minutes, filter discharging and namely obtain finished product;

In the preparation process of the true mineral varnish emulsion of above-mentioned vinegar phenylpropyl alcohol, the preparation of bed material liquid A, pre-emulsion B, pre-emulsion C, initiator solution D is without strict sequencing.