CN114479140A - Preparation process of integral bathroom SMC (sheet molding compound) material - Google Patents
Preparation process of integral bathroom SMC (sheet molding compound) material Download PDFInfo
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Abstract
The invention discloses a preparation process of an integral bathroom SMC material, which comprises the following steps: firstly, adding unsaturated resin, saturated resin and anti-corrosion solvent according to a certain quantity, mixing them, then adding benzoyl peroxide, hydroquinone and UV absorber, mixing them, then adding zinc stearate, uniformly stirring them, finally adding hydrated alumina powder and adjuvant so as to obtain the invented resin paste. The unsaturated resin, the saturated resin and the anti-corrosion solvent are added and mixed according to the amount, then the benzoyl peroxide, the hydroquinone and the ultraviolet absorber are added and mixed, the anti-corrosion solvent is fully mixed into the unsaturated resin and the saturated resin by mixing twice, then the resin paste and the magnesium oxide paste are fed into the mixer to be metered and mixed, and after mixing for the third time, part of the anti-corrosion solvent is precipitated on the surface of the resin paste, so that the formed SMC material has good surface erosion resistance and corrosion resistance, and the service life of the SMC material can be effectively prolonged when the SMC material is used in a bathroom.
Description
Technical Field
The invention relates to the field of SMC material preparation, in particular to a preparation process of an integral bathroom SMC material.
Background
SMC materials, sheet molding compounds, are widely used in the fields of electrical, communication, traffic, etc. because of their good electrical insulation, mechanical properties, thermal stability and chemical resistance.
The prior art has the following defects: when the SMC material is used in a bathroom, the surface of the SMC material is poor in water erosion resistance and internal water corrosion resistance due to the fact that the bathroom is in a humid environment for a long time, and therefore the service life of the SMC material is short.
Disclosure of Invention
The invention aims to provide a preparation process of an integral bathroom SMC material, and aims to solve the defects in the background technology.
In order to achieve the above purpose, the invention provides the following technical scheme: the preparation process of the integral bathroom SMC material comprises the following steps:
(1) firstly, adding unsaturated resin, saturated resin and an anti-corrosion solvent according to a certain amount, mixing, then adding benzoyl peroxide, hydroquinone and an ultraviolet light absorber, mixing, then adding zinc stearate, stirring uniformly, and finally adding hydrated alumina powder and an auxiliary agent to obtain resin paste;
(2) feeding the resin paste and the magnesium oxide paste into a mixer for metering and mixing, and uniformly flowing out to obtain mixed raw material resin paste;
(3) and conveying the resin paste onto a bearing film, chopping the chopped glass fibers according to the formula amount by a cutter, depositing the chopped glass fibers on the resin paste on the bearing film, simultaneously covering the chopped glass fibers with an upper film coated with the resin paste to prepare an SMC sheet, and realizing impregnation of the resin paste on the glass fibers by crawler extrusion to obtain the SMC material.
Preferably, the anti-corrosion solvent comprises a wear-resistant material, the wear-resistant material consists of ceramic silica powder and wear-resistant particles, and the mass ratio of the ceramic silica powder to the wear-resistant particles is (1-3): (6-8);
preferably, the mass ratio of the ceramic silica powder to the wear-resistant particles is (1-3): (6-8), i.e., 1-3 units mass (e.g., kilogram, gram, etc.) of the ceramic silica powder to 6-8 units mass of the wear resistant particles;
preferably, the mass ratio of the ceramic silica powder to the wear-resistant particles may be 1:8, 2:7, 2.2:7.1 or 3:6, or other ratios within the value range, and in the corrosion-resistant solvent, the ceramic silica powder is used as a corrosion-resistant material, and certainly has wear-resistant performance;
preferably, the wear-resistant particles are powdery particles, and can be prepared from wear-resistant materials such as silicon dioxide, silicon crystals, aluminum oxide, silicon carbide and the like, for example, the silicon dioxide can be ground into powdery particles (i.e., silicon dioxide powder) to serve as the wear-resistant particles, the silicon crystals can be prepared into silicon crystal powder to serve as the wear-resistant particles, and of course, powdery particles of various wear-resistant materials can be mixed according to a certain mass ratio to serve as the wear-resistant particles;
preferably, in practical application, the wear-resistant particles can be formed by silicon crystals, silicon dioxide, silicon carbide and aluminum oxide, and the powder particles of the four wear-resistant materials are mixed according to a certain mixing ratio, namely the wear-resistant particles comprise silicon crystal powder, silicon dioxide powder, silicon carbide powder and aluminum oxide powder;
preferably, for the mixing ratio among the silicon crystal powder, the silicon dioxide powder, the silicon carbide powder and the aluminum oxide powder, the silicon crystal powder, the silicon dioxide powder, the silicon carbide powder and the aluminum oxide powder can be mixed according to the mass ratio of (0.5-1.5): (1.5-2.5): (2.5-3.5): (0.5-1.5) are mixed;
preferably, the mass ratio of the silicon crystal powder, the silicon dioxide powder, the silicon carbide powder and the aluminum oxide powder can be 1:2:3: 1;
preferably, when the wear-resistant particles are composed of silicon dioxide powder, silicon carbide powder and aluminum oxide powder, and the powdery particles of the three wear-resistant materials are mixed according to a certain mixing ratio, the mass ratio of the silicon dioxide powder to the silicon carbide powder to the aluminum oxide powder can be (0.5-1.5): (1.5-2.5): (2.5-3.5): (0.5-1.5);
preferably, the mass ratio of the silicon dioxide powder to the silicon carbide powder to the aluminum oxide powder can be 3:3: 1;
preferably, the particle size of the silicon crystal powder, the silicon dioxide powder, the silicon carbide powder and the aluminum oxide powder can be 300-350 meshes; the particle size of the silicon dioxide powder can be 150 meshes-250 meshes; the particle size of the silicon carbide powder can be 250-350 meshes; the particle size of the aluminum oxide powder can be 100 meshes to 200 meshes;
preferably, the anti-corrosion solvent further comprises: any one or more of epoxy resin, ethyl resin and glass flake;
preferably, the anti-corrosion solvent can be composed of an anti-wear material and an epoxy resin according to a certain mass ratio; or the wear-resistant material and the ethyl polyethylene resin are mixed according to a certain mass ratio; or the wear-resistant glass flake material and the glass flake material are mixed according to a certain mass ratio; or the wear-resistant material, the epoxy resin and the ethyl polyester resin are mixed according to a certain mass ratio;
preferably, when the anti-corrosive solvent consists of the anti-wear material and the epoxy resin according to a certain mass ratio, the mass ratio of the epoxy resin to the anti-wear material can be (5.5-6.5): (3.5-4.5); the mass ratio of the oxygen resin to the wear-resistant material is 6: 4 or 5.5: 4.5, etc.;
preferably, when the anti-corrosion solvent consists of the anti-wear material and the ethylene-based resin according to a certain mass ratio, the mass ratio of the ethylene-based resin to the anti-wear material can also be (5.5-6.5): (3.5-4.5), when the anti-corrosion solvent consists of the wear-resistant material and the glass flake material according to a certain mass ratio, the mass ratio of the glass flake material to the wear-resistant material can also be (6.5-7.5): (2.5-3.5), for example, the mass ratio of the glass flake material to the wear-resistant material is 7: 3 or 7.5: 2.5, etc.;
preferably, the anti-corrosion solvent is prepared by the following steps:
(1) and (2) mixing the following components in percentage by mass: 7, uniformly stirring the ceramic silica powder and the wear-resistant particles to prepare a wear-resistant material;
(2) fully stirring epoxy resin, ethyl polyester resin and/or glass flake materials and wear-resistant materials at the temperature of 10-26 ℃ to prepare mixed liquid;
(3) and adding the wear-resistant material into the mixed solution, adding a certain mass of curing agent, accelerator and the like, and mixing to obtain the anti-corrosion solvent, wherein the anti-corrosion solvent after the curing agent and the accelerator are added has extremely wear-resistant and anti-corrosion effects after being cured.
In the technical scheme, the invention provides the following technical effects and advantages:
the unsaturated resin, the saturated resin and the anti-corrosion solvent are added and mixed according to the amount, then the benzoyl peroxide, the hydroquinone and the ultraviolet absorber are added and mixed, the anti-corrosion solvent is fully mixed into the unsaturated resin and the saturated resin by mixing twice, then the resin paste and the magnesium oxide paste are fed into the mixer to be metered and mixed, and after mixing for the third time, part of the anti-corrosion solvent is precipitated on the surface of the resin paste, so that the formed SMC material has good surface erosion resistance and corrosion resistance, and the service life of the SMC material can be effectively prolonged when the SMC material is used in a bathroom.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Example 1
According to the preparation process of the integral bathroom SMC material, the SMC material comprises the following main materials in parts by weight: 180 parts of unsaturated resin, 80 parts of saturated resin, 60 parts of anti-corrosion solvent and the auxiliary materials of the SMC material comprise the following components in parts by weight: 3 parts of benzoyl peroxide, 2 parts of hydroquinone, 12 parts of zinc stearate, 120 parts of hydrated alumina powder, 300 parts of an auxiliary agent, 12 parts of an ultraviolet light absorber, 8 parts of magnesium oxide paste and 200 parts of chopped glass fibers;
in this embodiment, the anti-corrosion solvent includes a wear-resistant material, the wear-resistant material is composed of ceramic silica powder and wear-resistant particles, and the mass ratio of the ceramic silica powder to the wear-resistant particles is (1-3): (6-8);
wherein the mass ratio of the ceramic silica powder to the wear-resistant particles is (1-3): (6-8), i.e., 1-3 units mass (e.g., kilogram, gram, etc.) of the ceramic silica powder to 6-8 units mass of the wear resistant particles;
the mass ratio of the ceramic silica powder to the wear-resistant particles can be 1:8, 2:7, 2.2:7.1 or 3:6, or other ratios within the value range, and in the corrosion-resistant solvent, the ceramic silica powder is used as a corrosion-resistant material, and certainly has wear-resistant performance;
the wear-resistant particles are powdery particles and can be prepared from wear-resistant materials such as silicon dioxide, silicon crystals, aluminum oxide, silicon carbide and the like, for example, the silicon dioxide can be ground into powdery particles (namely silicon dioxide powder) to serve as the wear-resistant particles, the silicon crystals can be prepared into silicon crystal powder to serve as the wear-resistant particles, and of course, the powdery particles of various different wear-resistant materials can be mixed according to a certain mass ratio to serve as the wear-resistant particles;
in practical application, the wear-resistant particles can be silicon crystals, silicon dioxide, silicon carbide and aluminum oxide, and the powder particles of the four wear-resistant materials are mixed according to a certain mixing ratio, namely the wear-resistant particles comprise silicon crystal powder, silicon dioxide powder, silicon carbide powder and aluminum oxide powder;
for the mixing proportion among the silicon crystal powder, the silicon dioxide powder, the silicon carbide powder and the aluminum oxide powder, the silicon crystal powder, the silicon dioxide powder, the silicon carbide powder and the aluminum oxide powder can be mixed according to the mass ratio of (0.5-1.5): (1.5-2.5): (2.5-3.5): (0.5-1.5) are mixed;
further, the mass ratio of the silicon crystal powder, the silicon dioxide powder, the silicon carbide powder and the aluminum oxide powder can be 1:2:3: 1;
when the wear-resistant particles are composed of silicon dioxide powder, silicon carbide powder and aluminum oxide powder, and the powdery particles of the three wear-resistant materials are mixed according to a certain mixing ratio, the mass ratio of the silicon dioxide powder to the silicon carbide powder to the aluminum oxide powder can be (0.5-1.5): (1.5-2.5): (2.5-3.5): (0.5-1.5);
further, the mass ratio of the silicon dioxide powder, the silicon carbide powder and the aluminum oxide powder can be 3:3: 1;
for the particle sizes of the four powder particles of the silicon crystal powder, the silicon dioxide powder, the silicon carbide powder and the aluminum oxide powder, the particle size of the silicon crystal powder can be 300-350 meshes; the particle size of the silicon dioxide powder can be 150 meshes-250 meshes; the particle size of the silicon carbide powder can be 250-350 meshes; the particle size of the aluminum oxide powder can be 100 meshes to 200 meshes;
the anti-corrosion solvent in this embodiment further comprises: any one or more of epoxy resin, ethyl resin and glass flake;
the anti-corrosion solvent can be composed of a wear-resistant material and epoxy resin according to a certain mass ratio; or the wear-resistant material and the ethyl polyethylene resin are mixed according to a certain mass ratio; or the wear-resistant glass flake material and the glass flake material are mixed according to a certain mass ratio; or the wear-resistant material, the epoxy resin and the ethyl polyester resin are mixed according to a certain mass ratio;
when the anti-corrosion solvent consists of the wear-resistant material and the epoxy resin according to a certain mass ratio, the mass ratio of the epoxy resin to the wear-resistant material can be (5.5-6.5): (3.5-4.5); the mass ratio of the oxygen resin to the wear-resistant material is 6: 4 or 5.5: 4.5, etc.;
when the anti-corrosion solvent consists of the wear-resistant material and the ethylene-based resin according to a certain mass ratio, the mass ratio of the ethylene-based resin to the wear-resistant material can also be (5.5-6.5): (3.5-4.5), when the anti-corrosion solvent consists of the wear-resistant material and the glass flake material according to a certain mass ratio, the mass ratio of the glass flake material to the wear-resistant material can also be (6.5-7.5): (2.5-3.5), for example, the mass ratio of the glass flake material to the wear-resistant material is 7: 3 or 7.5: 2.5, etc.;
the anti-corrosion solvent is prepared by the following steps:
(1) and (2) mixing the following components in percentage by mass: 7, uniformly stirring the ceramic silica powder and the wear-resistant particles to prepare a wear-resistant material;
(2) fully stirring epoxy resin, ethyl polyester resin and/or glass flake materials and wear-resistant materials at the temperature of 10-26 ℃ to prepare mixed liquid;
(3) and adding the wear-resistant material into the mixed solution, adding a certain mass of curing agent, accelerator and the like, and mixing to obtain the anti-corrosion solvent, wherein the anti-corrosion solvent after the curing agent and the accelerator are added has extremely wear-resistant and anti-corrosion effects after being cured.
The preparation process comprises the following steps:
(1) firstly, adding unsaturated resin, saturated resin and an anti-corrosion solvent according to a certain amount, mixing, then adding benzoyl peroxide, hydroquinone and an ultraviolet light absorber, mixing, then adding zinc stearate, stirring uniformly, and finally adding hydrated alumina powder and an auxiliary agent to obtain resin paste;
(2) feeding the resin paste and the magnesium oxide paste into a mixer for metering and mixing, and uniformly flowing out to obtain mixed raw material resin paste;
(3) and conveying the resin paste onto a bearing film, chopping the chopped glass fibers according to the formula amount by a cutter, depositing the chopped glass fibers on the resin paste on the bearing film, simultaneously covering the chopped glass fibers with an upper film coated with the resin paste to prepare an SMC sheet, and realizing impregnation of the resin paste on the glass fibers by crawler extrusion to obtain the SMC material.
Example 2
According to the preparation process of the integral bathroom SMC material, the SMC material comprises the following main materials in parts by weight: 200 parts of unsaturated resin, 100 parts of saturated resin, 80 parts of anti-corrosion solvent and the auxiliary materials of the SMC material comprise the following components in parts by weight: 5 parts of benzoyl peroxide, 5 parts of hydroquinone, 15 parts of zinc stearate, 140 parts of hydrated alumina powder, 400 parts of an auxiliary agent, 15 parts of an ultraviolet light absorber, 10 parts of magnesium oxide paste and 250 parts of chopped glass fiber;
in this embodiment, the anti-corrosion solvent includes a wear-resistant material, the wear-resistant material is composed of ceramic silica powder and wear-resistant particles, and the mass ratio of the ceramic silica powder to the wear-resistant particles is (1-3): (6-8);
wherein the mass ratio of the ceramic silica powder to the wear-resistant particles is (1-3): (6-8), i.e., 1-3 units mass (e.g., kilogram, gram, etc.) of the ceramic silica powder to 6-8 units mass of the wear resistant particles;
the mass ratio of the ceramic silica powder to the wear-resistant particles can be 1:8, 2:7, 2.2:7.1 or 3:6, or other ratios within the value range, and in the corrosion-resistant solvent, the ceramic silica powder is used as a corrosion-resistant material, and certainly has wear-resistant performance;
the wear-resistant particles are powdery particles and can be prepared from wear-resistant materials such as silicon dioxide, silicon crystals, aluminum oxide, silicon carbide and the like, for example, the silicon dioxide can be ground into powdery particles (namely silicon dioxide powder) to serve as the wear-resistant particles, the silicon crystals can be prepared into silicon crystal powder to serve as the wear-resistant particles, and of course, the powdery particles of various different wear-resistant materials can be mixed according to a certain mass ratio to serve as the wear-resistant particles;
in practical application, the wear-resistant particles can be silicon crystals, silicon dioxide, silicon carbide and aluminum oxide, and the powder particles of the four wear-resistant materials are mixed according to a certain mixing ratio, namely the wear-resistant particles comprise silicon crystal powder, silicon dioxide powder, silicon carbide powder and aluminum oxide powder;
for the mixing proportion among the silicon crystal powder, the silicon dioxide powder, the silicon carbide powder and the aluminum oxide powder, the silicon crystal powder, the silicon dioxide powder, the silicon carbide powder and the aluminum oxide powder can be mixed according to the mass ratio of (0.5-1.5): (1.5-2.5): (2.5-3.5): (0.5-1.5) are mixed;
further, the mass ratio of the silicon crystal powder, the silicon dioxide powder, the silicon carbide powder and the aluminum oxide powder can be 1:2:3: 1;
when the wear-resistant particles are composed of silicon dioxide powder, silicon carbide powder and aluminum oxide powder, and the powdery particles of the three wear-resistant materials are mixed according to a certain mixing ratio, the mass ratio of the silicon dioxide powder to the silicon carbide powder to the aluminum oxide powder can be (0.5-1.5): (1.5-2.5): (2.5-3.5): (0.5-1.5);
further, the mass ratio of the silicon dioxide powder, the silicon carbide powder and the aluminum oxide powder can be 3:3: 1;
for the particle sizes of the four powder particles of the silicon crystal powder, the silicon dioxide powder, the silicon carbide powder and the aluminum oxide powder, the particle size of the silicon crystal powder can be 300 meshes-350 meshes; the particle size of the silicon dioxide powder can be 150 meshes-250 meshes; the particle size of the silicon carbide powder can be 250-350 meshes; the particle size of the aluminum oxide powder can be 100 meshes to 200 meshes;
the anti-corrosion solvent in this embodiment further comprises: any one or more of epoxy resin, ethyl resin and glass flake;
the anti-corrosion solvent can be composed of a wear-resistant material and epoxy resin according to a certain mass ratio; or the wear-resistant material and the ethyl polyethylene resin are mixed according to a certain mass ratio; or the wear-resistant glass flake material and the glass flake material are mixed according to a certain mass ratio; or the wear-resistant material, the epoxy resin and the ethyl polyester resin are mixed according to a certain mass ratio;
when the anti-corrosion solvent consists of the wear-resistant material and the epoxy resin according to a certain mass ratio, the mass ratio of the epoxy resin to the wear-resistant material can be (5.5-6.5): (3.5-4.5); the mass ratio of the oxygen resin to the wear-resistant material is 6: 4 or 5.5: 4.5, etc.;
when the anti-corrosion solvent consists of the wear-resistant material and the ethylene-based resin according to a certain mass ratio, the mass ratio of the ethylene-based resin to the wear-resistant material can also be (5.5-6.5): (3.5-4.5), when the anti-corrosion solvent consists of the wear-resistant material and the glass flake material according to a certain mass ratio, the mass ratio of the glass flake material to the wear-resistant material can also be (6.5-7.5): (2.5-3.5), for example, the mass ratio of the glass flake material to the wear-resistant material is 7: 3 or 7.5: 2.5, etc.;
the anti-corrosion solvent is prepared by the following steps:
(1) and (2) mixing the following components in percentage by mass: 7, uniformly stirring the ceramic silica powder and the wear-resistant particles to prepare a wear-resistant material;
(2) fully stirring epoxy resin, ethyl polyester resin and/or glass flake materials and wear-resistant materials at the temperature of 10-26 ℃ to prepare mixed liquid;
(3) and adding the wear-resistant material into the mixed solution, adding a certain mass of curing agent, accelerator and the like, and mixing to obtain the anti-corrosion solvent, wherein the anti-corrosion solvent after the curing agent and the accelerator are added has extremely wear-resistant and anti-corrosion effects after being cured.
The preparation process comprises the following steps:
(1) firstly, adding unsaturated resin, saturated resin and an anti-corrosion solvent according to a certain amount, mixing, then adding benzoyl peroxide, hydroquinone and an ultraviolet light absorber, mixing, then adding zinc stearate, stirring uniformly, and finally adding hydrated alumina powder and an auxiliary agent to obtain resin paste;
(2) feeding the resin paste and the magnesium oxide paste into a mixer for metering and mixing, and uniformly flowing out to obtain mixed raw material resin paste;
(3) and conveying the resin paste onto a bearing film, chopping the chopped glass fibers according to the formula amount by a cutter, depositing the chopped glass fibers on the resin paste on the bearing film, simultaneously covering the chopped glass fibers with an upper film coated with the resin paste to prepare an SMC sheet, and realizing impregnation of the resin paste on the glass fibers by crawler extrusion to obtain the SMC material.
The SMC material is prepared by adding unsaturated resin, saturated resin and anti-corrosive solvent into the mixture according to a certain amount, adding benzoyl peroxide, hydroquinone and ultraviolet absorber into the mixture, mixing the unsaturated resin and the saturated resin with the anti-corrosive solvent, feeding the resin paste and the magnesium oxide paste into a mixer, metering and mixing the resin paste and the magnesium oxide paste, and precipitating part of the anti-corrosive solvent on the surface of the resin paste after the third mixing, so that the formed SMC material has good surface erosion resistance and corrosion resistance, and when the SMC material is used in a bathroom, the service life of the SMC material can be effectively prolonged.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The preparation process of the integral bathroom SMC material is characterized in that: the preparation process comprises the following steps:
s1: firstly, adding and mixing 180-200 parts of unsaturated resin, 80-100 parts of saturated resin and 60-80 parts of anti-corrosion solvent according to the weight, then adding 3-5 parts of benzoyl peroxide, 2-5 parts of hydroquinone and 12-15 parts of ultraviolet light absorbent, then adding 12-15 parts of zinc stearate, uniformly stirring, and finally adding 120-140 parts of hydrated alumina powder and 400 parts of auxiliary agent to obtain resin paste;
s2: and feeding the resin paste and 8-10 parts of magnesium oxide paste into a mixer for metering and mixing, and uniformly flowing out to obtain the mixed raw material resin paste.
2. The process for preparing an integral sanitary ware SMC material of claim 1, wherein the process comprises the following steps: in step S1, the anti-corrosion solvent includes a wear-resistant material, and the wear-resistant material is composed of ceramic silica powder and wear-resistant particles.
3. The process for preparing an integral sanitary ware SMC material of claim 2, wherein the process comprises the following steps: the mass ratio of the ceramic silica powder to the wear-resistant particles is 1-3: 6-8.
4. The process for preparing an integral sanitary ware SMC material of claim 3, wherein the process comprises the following steps: the wear-resistant particles are composed of one or more of silicon crystals, silicon dioxide, silicon carbide or aluminum oxide.
5. The process for preparing an integral sanitary ware SMC material of claim 4, wherein the process comprises the following steps: the particle size of the silicon crystals is 300-350 meshes; the size of the silicon dioxide particles is 150-250 meshes; the size of the silicon carbide particles is 250-350 meshes; the particle size of the aluminum oxide is 100 meshes to 200 meshes.
6. The process for preparing an integral sanitary ware SMC material of claim 5, wherein the process comprises the following steps: the anti-corrosion solvent also comprises one or more of epoxy resin, ethyl polyethylene resin and glass flakes.
7. The process for preparing an integral sanitary ware SMC material of claim 6, wherein: the anti-corrosion solvent is prepared by the following steps:
(1) and (2) mixing the following components in percentage by mass: 7, uniformly stirring the ceramic silica powder and the wear-resistant particles to prepare a wear-resistant material;
(2) fully stirring epoxy resin, ethyl polyester resin and/or glass flake materials and wear-resistant materials at the temperature of 10-26 ℃ to prepare mixed liquid;
(3) adding the wear-resistant material into the mixed solution, and adding a certain mass of curing agent and accelerator to prepare the anti-corrosion solvent.
8. The process for preparing an integral sanitary ware SMC material of any of claims 1-7, wherein: the preparation process further comprises S3: and conveying the resin paste to a bearing film, chopping 250 parts of 200-fold glass fiber cut according to the formula amount by a cutter, depositing on the resin paste on the bearing film, simultaneously covering with an upper film coated with the resin paste to prepare an SMC sheet, and realizing impregnation of the resin paste on the glass fiber by crawler extrusion to obtain the SMC material.
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| CN202210076568.6A CN114479140A (en) | 2022-01-24 | 2022-01-24 | Preparation process of integral bathroom SMC (sheet molding compound) material |
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|---|---|---|---|
| CN202210076568.6A CN114479140A (en) | 2022-01-24 | 2022-01-24 | Preparation process of integral bathroom SMC (sheet molding compound) material |
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