Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of antibacterial resin plate and preparation method thereof, solve
The problems such as the crashproof scratch resistant poor performance of existing antibacterial plate existence and installation inconvenience.
The technical solution adopted for the present invention to solve the technical problems is:
Present invention firstly provides a kind of antibacterial resin plate, by the substrate layer set gradually from lower and outside upper, crashproof layer, fire prevention
Layer, decorative layer, antibiotic layer and anti-soil layer composition.
Preferably, described anti-soil layer is that anti-pollution paint is formed, and described anti-pollution paint comprises the raw material of following weight portion: saturated
Three grades the last of the ten Heavenly stems vinyl carboxylates 3~5 parts, non-isocyanate polyurethane 10~20 parts.
Preferably, described antibiotic layer is that antibiotic paint is formed, and described antibiotic paint is made up of the raw material of following weight portion: negative
The silicon-dioxide powdery 7 of load high valency silver ion~8 parts, Tissuemat E 0.3-0.6 part, anti-impact modifier 2.5~3.5 parts, color
Powder 5~8 parts, epoxy soybean oil 15~20 parts, ethyl acetate 30~35 parts, titanium dioxide 12-15 part, meerschaum 6-10 part, nanometer
Zinc oxide 3-7 part, Corvic 25~45 parts, light trigger 3~5 parts, UV absorbers 0.02~0.05 part.
Preferably, described fireprotection layer is made up of the raw material of following weight portion: epoxy soybean oil 10~12 parts, polrvinyl chloride tree
Fat 15~25 parts, bimaleimide resin 4~5 parts, 1,2-double (5,5-dimethyl-1,3-dioxa acyl phosphorus imido grpups in oneself)
Ethane 3~4 parts, titanium dioxide 5~8 parts, nano-aluminum hydroxide 5~8 parts, dispersant 0.12~0.2 part.
Preferably, described crashproof layer includes the raw material of following weight portion: Corvic 40-55 part, epoxy resin 5-
10 parts, politef 5~6 parts, nano titanium oxide 2~3 parts, ceramic 6~8 parts, auxiliary agent is 0.5-1 part.
Preferably, described substrate layer is made up of the raw material of following weight portion: polrvinyl chloride 35~45 parts, chlorinated polyethylene 20
~25 parts, processing aid 8~10 parts, reinforcing agent 10~15 parts, plasticizer 10~12 parts, stabilizer 5~8 parts.
The present invention also provides for the preparation method of a kind of above-mentioned antibacterial resin plate, comprises the steps:
(1) polrvinyl chloride is put in mixing facilities and heat, when temperature rises to 80-95 DEG C, add stabilizer, chlorinated polyethylene
Alkene, is continuously heating to 120-130 DEG C, adds processing aid, reinforcing agent and plasticizer and carries out mixing, by compound after mixing end
It is cooled to 65~75 DEG C, and machinery is mated formation on hot press, after hot pressing, make substrate layer;
(2) in extruder, add Corvic, epoxy resin, politef to stir 20 minutes at 200 DEG C,
It is subsequently adding the mixture of the nano titanium oxide of mix homogeneously, ceramic and auxiliary agent, at 60 DEG C, is hot pressed into crashproof layer;
(3) at 60~70 DEG C by crashproof laminating above substrate layer, be then pressed into crashproof base material;
(4) take epoxy soybean oil, Corvic mechanical agitation 1~2h at 80~100 DEG C, be subsequently added titanium dioxide
And ultrasonic disperse 1~2h, obtain resin adhesive liquid;By double for 1,2-(the own interior acyl phosphorus imido grpup of 5,5-dimethyl-1,3-dioxa) second
Alkane adds in the resin adhesive liquid obtained, mechanical agitation 15~30min at 120~140 DEG C, is subsequently adding nano-aluminum hydroxide and divides
The mixture of powder, continues stirring 15~30min, adds bimaleimide resin, machine at 130~140 DEG C after mix homogeneously
Tool stirring 30~60min, finally directly waters it above described crashproof substrate layer, and substrate is suppressed to obtain in solidification;
(5) suppress smooth after upper surface of base plate paste the facing paper lamina that processed through antibacterial mildew inhibitor, then enter
Row compacting;
(6) at facing paper lamina surface-coated antibiotic paint, after drying, antibiotic layer is formed;
(7) at antibiotic layer surface-coated anti-pollution paint, after drying, dirt resistant surfaces layer is formed.
Preferably, in step (1), the process of hot pressing includes precompressed and compacting, described precompressed temperature 60-65 DEG C, pressure 3-
4MPa, second time 20-30;Press temperature 100-110 DEG C, pressure is 4-5Mpa, second time 20-30;The temperature of hot pressing in step (2)
Spending 140-145 DEG C, pressure is 3-4Mpa, second time 20-30;Press temperature 110-115 DEG C in step (3), pressure 6-8MPa, time
Between 90-120 minute;Press temperature 120-125 DEG C, pressure 6-8MPa, 90-120 minute time in step (4).
The positive effect of the present invention: the present invention uses soybean oil as partial synthesis raw material, beneficially environmental conservation and warp
The sustainable development of Ji, the features such as it is high that the anti-bacterial and anti-fouling surface of the present invention has hardness, good toughness, and resistance to impact is strong.Meanwhile, originally
Invention uses Particular craft to make the multilager base plate that substrate layer, crashproof layer and fireprotection layer are combined, and has reached between each layer
U.S. combination, also has elasticity while ensure that the intensity of resin plate, can absorb external force collision, have the most fire-retardant simultaneously
Property.Multi-layer substrate surface of the present invention is coated with the antibacterial and coating of anti-soil, and coating is difficult to be contaminated, it is easier to cleaning, moreover it is possible to have
Effect prevents from being scratched.Additionally, product of the present invention can be directly installed on body of wall by adhesive means, the fire prevention meeting building is wanted
Ask, convenient and quick construction.
Embodiment 1
The preferred embodiment of the present invention 1 provides a kind of antibacterial resin plate, by the substrate layer set gradually from lower and outside upper, crashproof
Layer, fireprotection layer, decorative layer, antibiotic layer and anti-soil layer composition.
Described anti-soil layer is that anti-pollution paint is formed, and described anti-pollution paint comprises the raw material of following weight portion: saturated three grades of last of the ten Heavenly stems
Vinyl carboxylates 4 parts, non-isocyanate polyurethane 12 parts.Described anti-pollution paint can be by any of which system well known in the art
Standby, such as at applicable temperature by saturated three grades the last of the ten Heavenly stems vinyl carboxylates, non-isocyanate polyurethane and acrylic monomer be with suitable
Close solvent and the most suitable initiator mix homogeneously, in proper temperature and carry out under conditions of the response time polymerization make
With, then can add the auxiliary agent such as the levelling agent known to the art personage or surface light lubrication prescription, described anti-pollution paint can be obtained.
Anti-pollution paint the most of the present invention, based on non-isocyanate polyurethane, does not contains the harmful substances such as isocyanates, keeps away
Having exempted from the pollution to air during coating uses, formulation green environment-protecting asepsis, the present invention uses the poly-ammonia of non-isocyanate simultaneously
Ester arrange in pairs or groups this area conventional must raw material propylene acids activated monomer, in conjunction with saturated three grades the last of the ten Heavenly stems vinyl carboxylates addition, make
Coating has a preferable scratch resistance, and collect hardness is good, wearability is good, adhesion is good, solvent resistance is good advantage in one
Body, can effectively be combined with each other with following antimicrobial coating, achieves good effect on product of the present invention.
Described antibiotic layer is that antibiotic paint is formed, and described antibiotic paint is made up of the raw material of following weight portion: load high price
The silicon-dioxide powdery of silver ion 7 parts, Tissuemat E 0.4 part, anti-impact modifier 3.2 parts, toner 6 parts, epoxy soybean oil 18
Part, ethyl acetate 33 parts, titanium dioxide 13 parts, meerschaum 7 parts, nano zine oxide 4 parts, Corvic 30 parts, light trigger 4
Part, UV absorbers 0.04 part.Described antibiotic paint can be prepared by any of which well known in the art, such as by acetic acid
The silicon-dioxide powdery of ethyl ester, Corvic, meerschaum, nano zine oxide and load high valency silver ion joins mixing and stirs
Mix in machine and be uniformly mixed, add epoxy soybean oil, titanium dioxide, Tissuemat E and anti-impact the most at a suitable temperature and click to change
Property agent, in proper temperature and carry out polymerization under conditions of the time, is eventually adding light trigger, UV absorbers, toner
Deng auxiliary agent, described antibiotic paint can be obtained.Antibiotic paint of the present invention is free from environmental pollution, can be mutual at contact surface with above-mentioned anti-pollution paint
Infiltration combines, and curing rate is fast, in normal temperature cure, can be particularly suitable for the covering with paint of substrate surface of the present invention, will not be right
Final products adversely affect, and the hardness of coating is high, and wearability is good, and resistance to hard thing scratches, and can not only meet antibacterial wanting
Ask, and with photocuring system, there is the good compatibility, improve by the use of the silicon-dioxide powdery of load silver ion
The activity of photocatalysis antibacterial and range of application, have stronger antibacterial effect, and the persistent period be long.
Described fireprotection layer is made up of the raw material of following weight portion: epoxy soybean oil 11 parts, Corvic 18 parts, span
Bismaleimide resin 4 parts, 1,2-double (5,5-dimethyl-1, acyl phosphorus imido grpup in 3-dioxa is own) 3 parts of ethane, titanium dioxide 6 parts,
Nano-aluminum hydroxide 5 parts, dispersant 0.15 part.
Described crashproof layer includes the raw material of following weight portion: Corvic 45 parts, epoxy resin 6 parts, polytetrafluoroethyl-ne
6 parts of alkene, nano titanium oxide 3 parts, ceramic 6 parts, auxiliary agent is 1 part.
Described substrate layer is made up of the raw material of following weight portion: polrvinyl chloride 37 parts, chlorinated polyethylene 22 parts, processing aid
9 parts, reinforcing agent 12 parts, plasticizer 11 parts, stabilizer 6 parts.
The preparation method of above-mentioned antibacterial resin plate, comprises the steps:
(1) polrvinyl chloride is put in mixing facilities and heat, when temperature rises to 80-95 DEG C, add stabilizer, chlorinated polyethylene
Alkene, is continuously heating to 120-130 DEG C, adds processing aid, reinforcing agent and plasticizer and carries out mixing, by compound after mixing end
It is cooled to 65~75 DEG C, and machinery is mated formation on hot press, after hot pressing, make substrate layer;
(2) in extruder, add Corvic, epoxy resin, politef to stir 20 minutes at 200 DEG C,
It is subsequently adding the mixture of the nano titanium oxide of mix homogeneously, ceramic and auxiliary agent, at 60 DEG C, is hot pressed into crashproof layer;
(3) at 60~70 DEG C by crashproof laminating above substrate layer, be then pressed into crashproof base material;
(4) take epoxy soybean oil, Corvic mechanical agitation 1~2h at 80~100 DEG C, be subsequently added titanium dioxide
And ultrasonic disperse 1~2h, obtain resin adhesive liquid;By double for 1,2-(the own interior acyl phosphorus imido grpup of 5,5-dimethyl-1,3-dioxa) second
Alkane adds in the resin adhesive liquid obtained, mechanical agitation 15~30min at 120~140 DEG C, is subsequently adding nano-aluminum hydroxide and divides
The mixture of powder, continues stirring 15~30min, adds bimaleimide resin, machine at 130~140 DEG C after mix homogeneously
Tool stirring 30~60min, finally directly waters it above described crashproof substrate layer, and substrate is suppressed to obtain in solidification;
(5) suppress smooth after upper surface of base plate paste the facing paper lamina that processed through antibacterial mildew inhibitor, then enter
Row compacting;
(6) at facing paper lamina surface-coated antibiotic paint, after drying, antibiotic layer is formed;
(7) at antibiotic layer surface-coated anti-pollution paint, after drying, dirt resistant surfaces layer is formed.
In step (1), the process of hot pressing includes precompressed and compacting, described precompressed temperature 60-65 DEG C, pressure 3-4MPa, time
Between the 20-30 second;Press temperature 100-110 DEG C, pressure is 4-5Mpa, second time 20-30;Temperature 140-of hot pressing in step (2)
145 DEG C, pressure is 3-4Mpa, second time 20-30;Press temperature 110-115 DEG C, pressure 6-8MPa, time 90-in step (3)
120 minutes;Press temperature 120-125 DEG C, pressure 6-8MPa, 90-120 minute time in step (4).
The present invention may also include step (8): by whole resin plate in the temperature environment of 40~45 DEG C after anti-soil layer solidifies
Lower standing 3~4 hours, this not only makes each interlayer can carry out more favourable combination, crucial, anti-soil layer tool after this step
The effect that cooperates of antibiotic layer is higher, and its anti-bacterial and anti-fouling effect becomes apparent from, the resin board surface installed in painting with the black pen of oiliness
Upper standardized pen, with the toilet paper wiping back and forth being dried, the number of times of pen touch be completely eliminated as the foundation judging that pollution resistance is fine or not,
Product of the present invention only needs wiping 2~3 times, compares and 5~10 times of existing anti-bacterial and anti-fouling sheet material, and the present invention has extremely excellent anti-
Dirty performance, and the antibiotic rate of escherichia coli and staphylococcus aureus is 100%, meet or exceed international standard.
The performance of the antibacterial resin plate of preparation contrasts such as following table with existing each like product:
Product of the present invention completes escherichia coli, golden yellow in Prevention & Control Station of Parasitic Disease, China Diseases Prevention & C
In staphylococcus and standard, escherichia coli and staphylococcus aureus are wherein resisted by the antibacterial test of contained mycete totally 8 strains
Bacterium rate is 100%, is the fungi-growth grade of 6 kinds of test mycetes " 0 ", according to international standard QB/T2591-2003, the present invention
Product has strong antibacterial actions and strong Antifungal activities.
Meanwhile, product of the present invention has passed through " country's fixed fire extinguishing system and fire-resistant structure quality surveillance inspection center "
Detection, fire protecting performance reaches B1 level, and at product smoke density, cigarette cusp height, smoke moisture and burning residue length meansigma methods etc. refer to
Mark has met or exceeded A level composite material standard the most, and overall technology of the present invention is safe and reliable, leads far away at home in building material industry
First.
Surface of the present invention anti-pollution layer has excellent properties non-maintaining, self-cleaning.Extremely low surface energy, surface dirt can
Directly cleaned by clear water.Fabulous hydrophobicity (maximum water absorption rate is less than 5%) and scold oil.Minimum coefficient of friction (0.15~
0.17), will not non-dust absorption and non-fouling, soil resistance is good.
The silver ion of the present invention purifies coating, has good antibiotic property, and opposing multiple infectious disease bacterium is at plate surface
Survival, reduces the probability of disease propagation, it is possible to keeps clean for a long time, and has anti-ultraviolet function.
Interiors of products compact texture of the present invention possesses certain soundproof effect, can effectively prevent outdoor noise from entering indoor,
Keep indoor environment peace and quiet comfortable.Product the most of the present invention is attractive in appearance, cleaning, comfortable, on-the-spot completion can be moved into office, does not pollutes
Environment, do not produce a large amount of waste material, there is environmental protection and the effect economized on resources, and easy construction, decrease by construction activities doctor
The inconvenience that treatment or clean environment cause.
Above-described only the preferred embodiments of the present invention, the explanation of it should be understood that above example is simply used
In helping to understand method and the core concept thereof of the present invention, the protection domain being not intended to limit the present invention, all the present invention's
Any amendment of being made within thought and principle, equivalent etc., should be included within the scope of the present invention.