CN111233373A - Mildew-proof building material, preparation method thereof and bathroom product - Google Patents
Mildew-proof building material, preparation method thereof and bathroom product Download PDFInfo
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- CN111233373A CN111233373A CN202010115612.0A CN202010115612A CN111233373A CN 111233373 A CN111233373 A CN 111233373A CN 202010115612 A CN202010115612 A CN 202010115612A CN 111233373 A CN111233373 A CN 111233373A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/18—Polyesters; Polycarbonates
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/2092—Resistance against biological degradation
Abstract
The invention relates to the field of buildings, and particularly discloses a mildew-proof building material, a preparation method thereof and a bathroom product, wherein the mildew-proof building material comprises the following raw materials: m-benzene unsaturated polyester resin, aluminum hydroxide, a silane coupling agent, a heterocyclic compound mildew preventive, inorganic color paste, an accelerant and a curing agent. The mildew-proof building material prepared by the embodiment of the invention adopts the heterocyclic compound mildew inhibitor, has the advantages of uniform mildew-proof effect, wide mildew-proof range, long action time and the like, and has no toxicity to human or animals. The embodiment of the invention also provides a preparation method of the mildew-proof building material, which is simple and convenient and solves the problem that most of materials adopted by the existing bathroom products have uneven mildew-proof effect.
Description
Technical Field
The invention relates to the field of buildings, in particular to a mildew-proof building material, a preparation method thereof and a bathroom product.
Background
Along with the continuous improvement of living standard of people, the requirement of people on indoor living environment is also continuously improved. Among them, mold is a problem often encountered in indoor residential environments. Generally, most of the mould exists in the positions of toilets, ceramic tile gaps, wet wall surfaces, wall corners and the like of houses, so that the attractiveness of the rooms is influenced, and the health of people is harmed.
Most of the prior bathroom products on the market have no mildew-proof effect, and are easy to mildew and discolor in a humid environment, so that the application of the bathroom products is limited. Because the mildew is mainly caused by the breeding of the mildew, the mildew cannot be generated by killing bacteria, and part of manufacturers increase the antibacterial effect of the bathroom product by adding a natural antibacterial agent or an organic antibacterial agent into the material. The natural antibacterial agent has wide antibacterial range, but has unstable effect, can not resist bacteria for a long time and has relatively high price; although the organic antibacterial agent has strong antibacterial effect, the organic antibacterial agent has certain toxicity to human and animals. Therefore, it is required to design a mildew-proof building material applied to sanitary products, which can continuously maintain good mildew-proof effect and has no toxicity to human body.
Disclosure of Invention
The embodiment of the invention aims to provide a mildew-proof building material to solve the problem that most of materials adopted by the existing bathroom products in the background art have uneven mildew-proof effect.
The embodiment of the invention is realized as follows: the invention provides a mildew-proof building material which comprises the following raw materials in parts by weight: 30-40 parts of m-benzene unsaturated polyester resin, 60-70 parts of aluminum hydroxide, 0.1-0.4 part of silane coupling agent, 0.2-0.6 part of heterocyclic compound mildew preventive, 1-3 parts of inorganic color paste, 0.05-0.1 part of accelerator and 0.5-1 part of curing agent.
As a further scheme of the invention: the mildew-proof building material comprises the following raw materials in parts by weight: 32 to 38 portions of m-benzene unsaturated polyester resin, 60 to 65 portions of aluminum hydroxide, 0.1 to 0.3 portion of silane coupling agent, 0.2 to 0.4 portion of heterocyclic compound mildew preventive, 1 to 3 portions of inorganic color paste, 0.06 to 0.08 portion of accelerant and 0.6 to 0.8 portion of curing agent.
Preferably, the mildew-proof building material comprises the following raw materials in parts by weight: 35 parts of m-benzene unsaturated polyester resin, 61.53 parts of aluminum hydroxide, 0.2 part of silane coupling agent, 0.3 part of heterocyclic compound mildew preventive, 2 parts of inorganic color paste, 0.07 part of accelerant and 0.7 part of curing agent.
As a still further scheme of the invention: the mildew-proof building material also comprises a proper amount of methyl methacrylate.
As a still further scheme of the invention: the amount of the methyl methacrylate is added according to the amount of the heterocyclic compound mildew preventive.
Preferably, the methyl methacrylate and the heterocyclic compound mildew preventive are added in a weight ratio of 1: 1.
As a still further scheme of the invention: the mildew-proof building material also comprises a proper amount of a defoaming agent and a lubricating dispersant, wherein the specific types and the use amounts of the defoaming agent and the lubricating dispersant are selected according to requirements, are not limited, and only have the necessary defoaming and dispersing effects.
Preferably, the defoamer is a silicone-free polymeric defoamer, for example, BYK-555, a product of BYK chemical company, germany, and the lubricant dispersant is a polymeric organic carboxylic lubricant dispersant.
As a still further scheme of the invention: the specific type of the m-benzene unsaturated polyester resin is selected according to the requirement, and is not limited herein.
Preferably, the m-benzene type unsaturated polyester resin is available from Xinshubili (Heizhou) resins, Inc.
As a still further scheme of the invention: the heterocyclic compound fungicide is selected from any one or more of N- (trichloromethylthio) phthalimide, N- (trichloromethylthio) -4-cyclohexene-1, 2-dicarboximide, N- (fluorodichloromethylthio) phthalimide, benzimidazole methyl carbamate, 2-alkyl-4-isothiazolin-3-one, 1, 2-benzisothiazolinone, 5, 6-dichlorobenzoxazolinone, 2- (4-thiazolyl) benzimidazole, 2-mercaptobenzothiazole, 8-hydroxyquinoline and the like.
Preferably, the heterocyclic compound mildew preventive is selected from SR-G-105 mildew preventive of Beijing Elsel science and technology Limited, belongs to an environment-friendly plastic mildew preventive, and is mainly prepared by compounding heterocyclic compounds and corresponding synergists.
As a still further scheme of the invention: the promoter is selected from cobalt isooctanoate or cobalt naphthenate.
Preferably, the accelerator is selected from cobalt isooctanoate, in particular from Hoffia polymer materials, Inc., of Dongguan.
As a still further scheme of the invention: the curing agent is selected from methyl ethyl ketone peroxide or cyclohexanone peroxide.
Preferably, the curing agent is selected from methyl ethyl ketone peroxide, and particularly, HBO-50 curing agent of Acrossolberg company.
As a still further scheme of the invention: the silane coupling agent is selected from methacrylic acid silane coupling agents, and can be purchased from Hubei Huaxin organosilicon new material company limited.
As a still further scheme of the invention: the inorganic color paste can be an existing product, is selected according to requirements, and is not limited herein.
Preferably, the inorganic color paste is 1310 white paste produced by Shuangshuo plastic pigment Co.
Another object of an embodiment of the present invention is to provide a method for preparing a mildew-proof building material, including the following steps:
1) preparing materials: weighing m-benzene unsaturated polyester resin according to a proportion, sequentially adding a silane coupling agent, an accelerant and a heterocyclic compound mildew preventive, stirring and mixing uniformly, then sequentially adding an inorganic color paste and aluminum hydroxide while stirring, and stirring and mixing uniformly to obtain a slurry;
2) and (3) casting molding: and adding a curing agent into the slurry according to a proportion, casting and molding, and shaping after hardening to obtain the mildewproof building material.
As a still further scheme of the invention: in the preparation method of the mildew-proof building material, the heterocyclic compound mildew-proof agent also comprises the step of uniformly dispersing and dissolving in a proper amount of methyl methacrylate before adding.
As a still further scheme of the invention: the preparation method of the mildew-proof building material also comprises the step of adding the defoaming agent and the lubricating dispersant before adding the heterocyclic compound mildew inhibitor.
As a still further scheme of the invention: in the preparation method of the mildew-proof building material, the vacuum degree during casting molding is-0.098 Mpa to-0.1 Mpa.
Preferably, the vacuum degree during casting molding is-0.098 MPa.
As a still further scheme of the invention: the preparation method of the mildew-proof building material comprises the following steps:
1) preparing materials: weighing m-benzene unsaturated polyester resin according to a proportion, putting the m-benzene unsaturated polyester resin into a stirrer, sequentially adding a silane coupling agent, an accelerator, a defoaming agent, a lubricating dispersant and a heterocyclic compound mildew preventive (the heterocyclic compound mildew preventive needs to be uniformly dispersed and dissolved in methyl methacrylate with equal weight at normal temperature in advance before adding) according to the proportion, starting the stirrer to stir and disperse uniformly (the rotating speed is 600r/s-1000r/s), adding inorganic color paste while stirring, continuously stirring (the rotating speed is 600r/s-1000r/s) for 3-8 minutes, adding aluminum hydroxide, stirring for 15-30 minutes again, and uniformly mixing to obtain slurry;
2) and (3) casting molding: opening a slurry valve of a stirrer, feeding the slurry into an automatic casting machine under the action of self gravity for casting molding, molding and hardening 25-50 minutes after the product is gelled, taking out the cured semi-finished product, and shaping for 12-24 hours by using a clamp to obtain the mildewproof building material;
when the vacuum meter of the automatic casting machine shows-0.098 to-0.1 Mpa during casting molding, extruding slurry into a casting hose at a discharge port through a screw of the automatic casting machine, adding a curing agent methyl ethyl ketone peroxide into the automatic casting machine according to a set proportion at the stage that the slurry enters the screw, and injecting the slurry discharged by the casting hose into a mold from a feed port of the mold until the slurry begins to overflow from the bottom of the mold, namely transferring the casting hose into another mold and repeating the operation; the mold is cleaned before use, and the silicone compound mold removing agent is uniformly applied on the mold.
Another object of the embodiments of the present invention is to provide a mildew-proof building material prepared by the above method.
Another object of the present invention is to provide a sanitary product, which comprises the mildew-proof building material partially or completely.
As a still further scheme of the invention: the sanitary product can be the existing articles for daily sanitary activities such as defecation, bathing, washing and the like of residents, and can be floor tiles, toilet bowls, wash basins, bathroom cabinets, shower rooms, faucets, bathtubs, shower columns, sanitary hangers, sanitary armrests, sanitary wall surfaces and the like.
As a still further scheme of the invention: the preparation method of the bathroom product can comprise the following steps: and (3) polishing the mildew-proof building material according to the drawing size requirement provided by a customer, and packaging after the mildew-proof building material is inspected to be qualified to obtain a finished product.
As a still further scheme of the invention: the inspection is to inspect the size and the appearance of the mildew-proof building material according to an artificial stone standard (JC/T908-2013 artificial stone).
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
the mildew-proof building material provided by the embodiment of the invention comprises the following raw materials: m-benzene unsaturated polyester resin, aluminum hydroxide, a silane coupling agent, a heterocyclic compound mildew preventive, inorganic color paste, an accelerant and a curing agent; by adopting the heterocyclic compound mildew preventive, the prepared mildew-proof building material has the advantages of uniform mildew-proof effect, wide mildew-proof range, long action time and the like, and has no toxicity to human or animals. The preparation method of the mildew-proof building material is simple, the heterocyclic compound mildew inhibitor is adopted, the uniformity of the mildew-proof effect is ensured through reasonable raw material adding sequence and process parameters, and the problem that most materials adopted by existing bathroom products are uneven in mildew-proof effect is solved.
Detailed Description
The present invention will be described in further detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the spirit of the invention. All falling within the scope of the present invention.
Example 1
The mildew-proof building material comprises the following raw materials: 40kg of m-benzene unsaturated polyester resin, 70kg of aluminum hydroxide, 0.4kg of silane coupling agent, 0.6kg of heterocyclic compound mildew preventive, 3kg of inorganic color paste, 0.1kg of accelerator and 1kg of curing agent.
Wherein the promoter is selected from cobalt isooctanoate. The curing agent is selected from methyl ethyl ketone peroxide. The silane coupling agent is selected from methacrylic silane coupling agents. The inorganic color paste is 1310 white paste produced by Shuangshuo plastic pigment Co. The heterocyclic compound mildew preventive is selected from SR-G-105 mildew preventive of Beijing Elsel science and technology Limited.
In this embodiment, the method for preparing the mildew-proof building material is as follows:
1) preparing materials: weighing m-benzene unsaturated polyester resin according to a ratio, putting the m-benzene unsaturated polyester resin into a stirrer, sequentially adding a silane coupling agent, an accelerant and a heterocyclic compound mildew preventive according to the ratio, starting the stirrer to stir and disperse uniformly (the rotating speed is 1000r/s), adding inorganic color paste while stirring, continuously stirring (the rotating speed is 1000r/s) for 8 minutes, adding aluminum hydroxide, stirring for 30 minutes, and uniformly mixing to obtain a slurry;
2) and (3) casting molding: opening a slurry valve of a stirrer, feeding the slurry into an automatic casting machine under the action of self gravity for casting molding, molding and hardening the product after 50 minutes of gelation, taking out the cured semi-finished product, and shaping for 24 hours by using a clamp to obtain the mildewproof building material; during casting molding, when a vacuum meter of an automatic casting machine displays-0.1 Mpa, slurry is extruded into a casting hose at a discharge port through a screw of the automatic casting machine, a curing agent methyl ethyl ketone peroxide is added into the automatic casting machine according to a set proportion at the stage that the slurry enters the screw, the slurry discharged by the casting hose is injected into a mold from a feed port of the mold in a pressing manner until the slurry at the bottom of the mold begins to overflow, and then a casting pipe is transferred into another mold to repeat the operation; the mold is cleaned before use, and the silicone compound mold removing agent is uniformly applied on the mold.
Example 2
The mildew-proof building material comprises the following raw materials: 30kg of m-benzene unsaturated polyester resin, 60kg of aluminum hydroxide, 0.1kg of silane coupling agent, 0.2kg of heterocyclic compound mildew preventive, 1kg of inorganic color paste, 0.05kg of accelerator and 0.5kg of curing agent.
Wherein the accelerator is selected from cobalt naphthenate. The curing agent is selected from cyclohexanone peroxide. The silane coupling agent is selected from methacrylic silane coupling agents. The inorganic color paste is 1310 white paste produced by Shuangshuo plastic pigment Co. The heterocyclic compound mildew preventive is selected from SR-G-105 mildew preventive of Beijing Elsel science and technology Limited.
In this embodiment, the method for preparing the mildew-proof building material is as follows:
1) preparing materials: weighing m-benzene unsaturated polyester resin according to a ratio, putting the m-benzene unsaturated polyester resin into a stirrer, sequentially adding a silane coupling agent, an accelerant and a heterocyclic compound mildew preventive according to the ratio, starting the stirrer to stir and disperse uniformly (the rotating speed is 600r/s), adding inorganic color paste while stirring, continuously stirring (the rotating speed is 600r/s) for 3 minutes, adding aluminum hydroxide, stirring for 15 minutes, and uniformly mixing to obtain a slurry;
2) and (3) casting molding: opening a slurry valve of a stirrer, feeding the slurry into an automatic casting machine under the action of self gravity for casting molding, molding and hardening 25 minutes after the product is gelled, taking out the cured semi-finished product, and shaping for 12 hours by using a clamp to obtain the mildewproof building material; when the vacuum meter of the automatic casting machine shows-0.098 during casting molding, extruding slurry into a casting hose at a discharge port through a screw of the automatic casting machine, adding a curing agent methyl ethyl ketone peroxide into the automatic casting machine according to a set proportion when the slurry enters the screw, and injecting the slurry discharged by the casting hose into a mold from a feed port of the mold until the slurry begins to overflow from the bottom of the mold, namely transferring a casting pipe into another mold and repeating the operation; the mold is cleaned before use, and the silicone compound mold removing agent is uniformly applied on the mold.
Example 3
The mildew-proof building material comprises the following raw materials: 32kg of m-benzene unsaturated polyester resin, 60kg of aluminum hydroxide, 0.1kg of silane coupling agent, 0.2kg of heterocyclic compound mildew preventive, 1kg of inorganic color paste, 0.06kg of accelerator, 0.6kg of curing agent, 0.2kg of methyl methacrylate, 0.02kg of defoaming agent and 0.02kg of lubricating dispersant.
Wherein the promoter is selected from cobalt isooctanoate. The curing agent is selected from methyl ethyl ketone peroxide. The silane coupling agent is selected from methacrylic silane coupling agents. The inorganic color paste is 1310 white paste produced by Shuangshuo plastic pigment Co. The heterocyclic compound mildew preventive is selected from SR-G-105 mildew preventive of Beijing Elsel science and technology Limited. The defoamer is a silicone-free polymeric defoamer. The lubricating dispersant is a polyorganocarboxylic acid lubricating dispersant.
In this embodiment, the method for preparing the mildew-proof building material is as follows:
1) preparing materials: weighing m-benzene unsaturated polyester resin according to a ratio, putting the m-benzene unsaturated polyester resin into a stirrer, sequentially adding a silane coupling agent, an accelerator, a defoaming agent, a lubricating dispersant and a heterocyclic compound mildew preventive according to the ratio (the heterocyclic compound mildew preventive needs to be uniformly dispersed and dissolved in the methyl methacrylate at normal temperature in advance before being added, and is added together with the methyl methacrylate when being added), starting the stirrer to stir and uniformly disperse (the rotating speed is 800r/s), adding an inorganic color paste while stirring, continuously stirring (the rotating speed is 800r/s) for 5 minutes, adding aluminum hydroxide, stirring for 20 minutes again, and uniformly mixing to obtain a slurry;
2) and (3) casting molding: opening a slurry valve of a stirrer, feeding the slurry into an automatic casting machine under the action of self gravity for casting molding, molding and hardening the product after 30 minutes of gelation, taking out the cured semi-finished product, and shaping for 12 hours by using a clamp to obtain the mildewproof building material; during casting molding, when a vacuum meter of an automatic casting machine shows-0.098 Mpa, slurry is extruded into a casting hose at a discharge port through a screw of the automatic casting machine, a curing agent, namely methyl ethyl ketone peroxide, is added into the automatic casting machine according to a set proportion at the stage that the slurry enters the screw, the slurry discharged by the casting hose is injected into a mold from a feed port of the mold in a pressing manner, and the operation is repeated until the slurry begins to overflow from the bottom of the mold; the mold is cleaned before use, and the silicone compound mold removing agent is uniformly applied on the mold.
Example 4
The mildew-proof building material comprises the following raw materials: 38kg of m-benzene unsaturated polyester resin, 65kg of aluminum hydroxide, 0.3kg of silane coupling agent, 0.4kg of heterocyclic compound mildew preventive, 3kg of inorganic color paste, 0.08kg of accelerator, 0.8kg of curing agent, 0.4kg of methyl methacrylate, 0.05kg of defoaming agent and 0.05kg of lubricating dispersant.
Wherein the promoter is selected from cobalt isooctanoate. The curing agent is selected from methyl ethyl ketone peroxide. The silane coupling agent is selected from methacrylic silane coupling agents. The inorganic color paste is 1310 white paste produced by Shuangshuo plastic pigment Co. The heterocyclic compound mildew preventive is selected from SR-G-105 mildew preventive of Beijing Elsel science and technology Limited. The defoamer is a silicone-free polymeric defoamer. The lubricating dispersant is a polyorganocarboxylic acid lubricating dispersant.
In this example, the mildew-resistant building material was prepared in the same manner as in example 3.
Example 5
The mildew-proof building material comprises the following raw materials: 35kg of m-benzene unsaturated polyester resin, 61.53kg of aluminum hydroxide, 0.2kg of silane coupling agent, 0.3kg of heterocyclic compound mildew preventive, 2kg of inorganic color paste, 0.07kg of accelerator, 0.7kg of curing agent, 0.3kg of methyl methacrylate, 0.04kg of defoaming agent and 0.04kg of lubricating dispersant.
Wherein the promoter is selected from cobalt isooctanoate. The curing agent is selected from methyl ethyl ketone peroxide. The silane coupling agent is selected from methacrylic silane coupling agents. The inorganic color paste is 1310 white paste produced by Shuangshuo plastic pigment Co. The heterocyclic compound mildew preventive is selected from SR-G-105 mildew preventive of Beijing Elsel science and technology Limited. The defoamer is a silicone-free polymeric defoamer. The lubricating dispersant is a polyorganocarboxylic acid lubricating dispersant.
In this example, the mildew-resistant building material was prepared in the same manner as in example 3.
Comparative example 1
The same as example 5 except that methyl methacrylate was not contained, as compared with example 5.
Comparative example 2
The procedure of example 5 was repeated, except that the time required for stirring and dispersing by starting the stirrer after the addition of the heterocyclic compound fungicide (which was uniformly dispersed and dissolved in the methyl methacrylate at room temperature before the addition and was added together with the methyl methacrylate) was reduced by 15 minutes, as compared with example 5.
Comparative example 3
Same as example 5 except that the heterocyclic compound mildewcide was replaced with 0.2kg as compared with example 5.
Performance testing
The mildewproof construction material prepared in example 5 and the samples prepared in comparative examples 1 to 3 were each subjected to a performance test according to ASTM G21-15 (test standard for mildewproof (fungal resistant) performance of synthetic polymeric materials). Specifically, according to the detection conditions in ASTM G21-15, during detection, a sample to be detected is made into a rectangular plate, 5 test strains (respectively including aspergillus niger ATCC16404, trichoderma viride AS3.2941, chaetomium globosum AS3.3601, gunn muguensis AS3.837 and penicillium funiculosum AS3.3875) are infected onto the rectangular plate at the same time, oxygen is introduced for culture, then the area of the bacterial plaque is calculated, the antifungal grade (mildew-proof grade) is evaluated, when the area of the bacterial plaque is calculated, the upper left corner position, the lower left corner position, the middle position, the upper right corner position and the lower right corner position of the rectangular plate are cut separately and counted, and the specific detection result is shown in table 1. Wherein the rating criteria are: grade 0 (no mold growth); grade 1 (mold growth coverage is less than 10%); grade 2 (the mold growth coverage area is 10% -30%); grade 3 (the mold growth coverage area is 30-60%); grade 4 (mold growth coverage greater than 60%).
TABLE 1 mildew-proof grade test result table
As can be seen from the data in table 1, with respect to the mildewproof building material, by using the heterocyclic compound mildewcide, the mildewproof building material can continuously maintain a good mildewproof effect compared with a natural antibacterial agent and an organic antibacterial agent, and has no toxicity to a human body, and the uniformity of the mildewproof effect can be ensured. The mildew-proof artificial stone bathroom product is prepared by combining the sterilization characteristic of the heterocyclic compound mildew preventive with the bathroom product, and the application of the bathroom product is effectively improved.
It should be noted that if the heterocyclic compound mildew inhibitor is directly added without being dispersed in advance by methyl methacrylate, uneven mildew-proof effect is easily caused, generally, the heterocyclic compound mildew inhibitor cannot be stored properly and can agglomerate, so that the problem of powder points and particles exists, the heterocyclic compound mildew inhibitor is difficult to disperse, the appearance of the mildew-proof building material is damaged, the mildew-proof effect is also influenced, uneven dispersion can cause uneven mildew resistance, and the local mildew-proof effect is poor. Of course, this problem can be solved by adding the heterocyclic compound fungicide after the compound is predissolved and dispersed before the addition.
The embodiment of the invention has the following beneficial effects that the mildew-proof building material prepared by the embodiment of the invention has excellent mildew-proof effect, and the mildew-proof building material prepared by adopting the heterocyclic compound mildew inhibitor has the advantages of uniform mildew-proof effect, wide mildew-proof range, long action time and the like, and has no toxicity to human or animals. The embodiment of the invention also provides a preparation method of the mildew-proof building material, the mildew-proof effect uniformity can be ensured by adopting the heterocyclic compound mildew inhibitor and through reasonable raw material adding sequence and process parameters (especially adding the heterocyclic compound mildew inhibitor after pre-dissolving and dispersing in advance), the problem of non-uniform mildew-proof effect of most of materials adopted by the existing bathroom products is solved, and the mildew-proof building material has wide market prospect.
Compared with most of the existing artificial stone products, the mildew-proof building material prepared by the embodiment of the invention has a long-term excellent mildew-proof effect, and after the heterocyclic compound mildew inhibitor is added, the mildew-proof building material has the mildew-proof effect, the physical properties of the mildew-proof building material are not changed, and meanwhile, no anaphylactic reaction occurs when a human body contacts with the mildew-proof building material.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (10)
1. The mildew-proof building material comprises the following raw materials in parts by weight: 30-40 parts of m-benzene unsaturated polyester resin, 60-70 parts of aluminum hydroxide, 0.1-0.4 part of silane coupling agent, 0.2-0.6 part of heterocyclic compound mildew preventive, 1-3 parts of inorganic color paste, 0.05-0.1 part of accelerator and 0.5-1 part of curing agent.
2. The mildew-resistant building material of claim 1, wherein the mildew-resistant building material comprises the following raw materials in parts by weight: 32 to 38 portions of m-benzene unsaturated polyester resin, 60 to 65 portions of aluminum hydroxide, 0.1 to 0.3 portion of silane coupling agent, 0.2 to 0.4 portion of heterocyclic compound mildew preventive, 1 to 3 portions of inorganic color paste, 0.06 to 0.08 portion of accelerant and 0.6 to 0.8 portion of curing agent.
3. The mold-resistant building material of claim 1, further comprising a suitable amount of methyl methacrylate.
4. The mold-resistant building material of claim 1, wherein the curing agent is selected from methyl ethyl ketone peroxide or cyclohexanone peroxide.
5. The mildewproof construction material according to claim 1, wherein the accelerator is selected from the group consisting of cobalt isooctanoate and cobalt naphthenate.
6. A method for preparing a mildewproof building material according to any one of claims 1 to 5, wherein the method for preparing the mildewproof building material comprises the following steps:
1) weighing m-benzene unsaturated polyester resin according to a proportion, sequentially adding a silane coupling agent, an accelerant and a heterocyclic compound mildew preventive, uniformly mixing, sequentially adding an inorganic color paste and aluminum hydroxide, and uniformly mixing to obtain a slurry;
2) and adding a curing agent into the slurry in proportion for casting molding to obtain the mildewproof building material.
7. The method for producing a mildewproof building material according to claim 6, wherein the heterocyclic compound mildewcide further comprises a step of dispersing in advance an appropriate amount of methyl methacrylate before adding.
8. The method for preparing a mold-proof building material according to claim 6, wherein the vacuum degree at the time of the casting molding is-0.098 Mpa to-0.1 Mpa.
9. A mildewproof building material prepared by the method for preparing the mildewproof building material according to any one of claims 6 to 8.
10. Sanitary product, characterized in that it comprises partly or completely the mouldproof construction material according to claim 1 or 2 or 3 or 4 or 5 or 9.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111302704A (en) * | 2020-02-25 | 2020-06-19 | 清远戈兰迪高分子材料有限公司 | Antibacterial artificial stone, preparation method thereof and building material |
| CN114015266A (en) * | 2021-11-23 | 2022-02-08 | 宁波绿菱新材料科技有限公司 | Method and process for preparing mildew-proof sterilizing material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1398919A (en) * | 2001-07-20 | 2003-02-26 | 珠海保税区宝丽石建材科技有限公司 | Composite facing nano-material and its prepn process |
| CN1616559A (en) * | 2004-09-24 | 2005-05-18 | 深圳清华大学研究院 | Nano metal silver antibiotic paint and its preparing method |
| CN101637954A (en) * | 2009-08-13 | 2010-02-03 | 上海琥达投资发展有限公司 | Preparation method of artificial member for outer wall decoration |
| WO2012019578A2 (en) * | 2010-05-26 | 2012-02-16 | Kerapor Gmbh | Fire-retarding materials mixture |
| CN107474729A (en) * | 2017-07-26 | 2017-12-15 | 广东金牌陶瓷有限公司 | A kind of mould proof anti-fouling agent in Ceramic Tiles surface |
-
2020
- 2020-02-25 CN CN202010115612.0A patent/CN111233373A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1398919A (en) * | 2001-07-20 | 2003-02-26 | 珠海保税区宝丽石建材科技有限公司 | Composite facing nano-material and its prepn process |
| CN1616559A (en) * | 2004-09-24 | 2005-05-18 | 深圳清华大学研究院 | Nano metal silver antibiotic paint and its preparing method |
| CN101637954A (en) * | 2009-08-13 | 2010-02-03 | 上海琥达投资发展有限公司 | Preparation method of artificial member for outer wall decoration |
| WO2012019578A2 (en) * | 2010-05-26 | 2012-02-16 | Kerapor Gmbh | Fire-retarding materials mixture |
| CN107474729A (en) * | 2017-07-26 | 2017-12-15 | 广东金牌陶瓷有限公司 | A kind of mould proof anti-fouling agent in Ceramic Tiles surface |
Non-Patent Citations (2)
| Title |
|---|
| 吴振球: "《高分子化合物的毒性和防护 增订版》", 31 January 1974, 人民卫生出版社 * |
| 马振瀛: "《工业防霉》", 31 October 1983, 轻工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111302704A (en) * | 2020-02-25 | 2020-06-19 | 清远戈兰迪高分子材料有限公司 | Antibacterial artificial stone, preparation method thereof and building material |
| CN111302704B (en) * | 2020-02-25 | 2021-12-21 | 清远戈兰迪高分子材料有限公司 | Antibacterial artificial stone, preparation method thereof and building material |
| CN114015266A (en) * | 2021-11-23 | 2022-02-08 | 宁波绿菱新材料科技有限公司 | Method and process for preparing mildew-proof sterilizing material |
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