Summary of the invention
The object of the invention is to the above-mentioned deficiency overcoming prior art, a kind of highly effective flame-retardant weatherability white ABS material and preparation method thereof is provided, to solve the technical problem that existing anti-flaming ABS material color is partially yellow, weathering resistance is poor.
Another object of the present invention is the above-mentioned deficiency overcoming prior art, provides a kind of dishwasher, to solve the technical problem that part or all of plastic part weathering resistance in existing dishwasher and white difficulty get both.
In order to realize foregoing invention object, an aspect of of the present present invention, provide a kind of highly effective flame-retardant weatherability white ABS material.Described highly effective flame-retardant weatherability white ABS material comprises the component of following mass parts:
Wherein, described weather resisting agent select 770,622,327, two or more in DLTP.
Correspondingly, according to a further aspect in the invention, a kind of preparation method of highly effective flame-retardant weatherability white ABS material is provided.Described preparation method comprises the following steps:
Corresponding each raw material is taken respectively according to the component of the invention described above highly effective flame-retardant weatherability white ABS material;
1. corresponding each ABS resin raw material is taken respectively according to the component of above-mentioned highly effective flame-retardant weatherability white ABS material;
2. to step 1. in add described toner in the described ABS resin that takes and carry out mixing treatment;
3. to step, 2. middle interpolation described composite antioxidant, compound weather resisting agent and other processing aids carry out mixing treatment;
4. to step 3. in last add described composite flame-retardant agent and carry out mixing treatment;
5. the mixture after step 4. middle mixing treatment is carried out melt blending to extrude or injection moulding process.
On the basis of the invention described above highly effective flame-retardant weatherability white ABS material and preparation method thereof, according to another aspect of the invention, provide a kind of dishwasher.Dishwasher of the present invention comprises casing and is arranged on plastic part in described casing, it is characterized in that, the plastic component on described casing and/or plastic part is some or all of forms by the invention described above highly effective flame-retardant weatherability white ABS material is standby.
Compared with prior art, the invention described above highly effective flame-retardant weatherability white ABS material adopts composite flame-retardant agent to carry out modification to ABS resin base-material, gives the flame retardant properties of highly effective flame-retardant weatherability white ABS material excellence of the present invention, improves its safety performance; Specific compound weather resisting agent is selected to carry out modification to ABS resin base-material, not only give the weather resistance of highly effective flame-retardant weatherability white ABS material excellence of the present invention, this compound weather resisting agent and composite flame-retardant agent and white toner can be avoided to show effect undesirable action simultaneously, ensure that highly effective flame-retardant weatherability white ABS material of the present invention has flame retardant resistance, weathering resistance at the same time, also there is good white, and ensure that white is stable, effectively overcome and see that existing combustion level ABS resin can not have both the partially yellow deficiency of good flame retardant resistance and weathering resistance and color simultaneously.
The invention described above highly effective flame-retardant weatherability white ABS material preparation method according to composition and ratio each raw material order carried out mixing, extrude, make each component can be effectively dispersed, and carry out modification with base ingredient ABS resin, thus made highly effective flame-retardant weatherability white ABS material of the present invention have flame retardant resistance, weathering resistance simultaneously, also there is good white.In addition, its preparation method technique is simple, and condition is easily controlled, low for equipment requirements, effectively reduces its production cost, is suitable for suitability for industrialized production.
The invention described above dishwasher is arranged on plastic part in described casing owing to adopting the invention described above highly effective flame-retardant weatherability white ABS material to prepare plastic components on casing and/or preparation, therefore, the plastic components that dishwasher of the present invention is arranged can be made to have excellent weathering resistance, extend work-ing life, and can the corresponding parts of plastics of timeless guarantee be white.
Embodiment
In order to make the technical problem to be solved in the present invention, technical scheme and beneficial effect clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The mass parts of each component mentioned in embodiment of the present invention specification sheets not only can refer to the concrete content of each component, also the proportionlity according to mass parts of each component can be represented, therefore, as long as scale up according to the content of each component of highly effective flame-retardant weatherability white ABS material in embodiment of the present invention specification sheets or reduce all within embodiment of the present invention specification sheets scope of disclosure.Particularly, the mass parts described in embodiment of the present invention specification sheets can be the weight unit well known in the art such as μ g, mg, g, kg, certainly can be regarded as mass percent.
The embodiment of the present invention provides a kind of white ABS material simultaneously possessing efficient weathering resistance, flame retardant resistance.In an embodiment, this highly effective flame-retardant weatherability white ABS material comprises the component of following mass parts:
Particularly, the ABS resin in above-mentioned highly effective flame-retardant weatherability white ABS material is as matrix composition.In order to this ABS resin base-material effectively can be had an effect with properties-correcting agent such as composite flame-retardant agent, compound weather resisting agent, to improve flame retardant resistance and the weathering resistance of embodiment of the present invention highly effective flame-retardant weatherability white ABS material, and there is excellent and stable white, in one embodiment, this ABS resin selects the ABS virgin resin produced by substance law.This original substance law is produced ABS virgin resin and can be carried out with reference to methods known in the art, ABS virgin resin prepared by the concrete Method and process given by " the substance law ABS process study " of Zhao Wanchen.
In certain embodiments, the content of this ABS resin can control at the mass parts content such as 70 parts, 71 parts, 72 parts, 73 parts, 74 parts, 74.8 parts, 75 parts, 75.3 parts, 75.7 parts, 76 parts 77 parts, 78 parts, 79 parts, 80 parts.By the control to this ABS resin component concentration, work with other components one, flame retardant resistance and the weathering resistance of embodiment of the present invention highly effective flame-retardant weatherability white ABS material can not only be improved, its related mechanical properties can also be improved.
Above-mentioned composite flame-retardant agent ABS resin base-material carries out modification, to give the flame retardant properties of embodiment of the present invention highly effective flame-retardant weatherability white ABS material.But just as described in the background section, find in research and development, although part fire retardant effectively can improve the flame retardant properties of ABS, but after adding above-mentioned compound weather resisting agent, the effect of compound weather resisting agent and ABS component can be reduced, cause the weathering resistance of embodiment of the present invention highly effective flame-retardant weatherability white ABS material to decrease, also cause tinctorial property also to decrease simultaneously.Therefore, while there is excellent flame retardant resistance in order to make embodiment of the present invention highly effective flame-retardant weatherability white ABS material, also there is weathering resistance and tint permanence, in one embodiment, this fire retardant select in bromine antimony compound system fire retardant two or more.In a further embodiment, this bromine antimony compound system fire retardant is selected as sodium antimonate, antimonous oxide, three (tribromo phenyl) triazine, TDE etc.In one embodiment, composite flame-retardant agent is three (tribromo phenyl) triazines and the antimonous oxide compound according to mass ratio 2:1 ~ 4:1, or is that TDE and antimonous oxide are according to mass ratio 2; : the compound of 1 ~ 4:1, or be that three (tribromo phenyl) triazine, TDE and antimonous oxide is according to mass ratio 2:2:1 ~ 4:4:1 compound.
Those fire retardants selected can be had an effect with ABS component, while giving embodiment of the present invention highly effective flame-retardant weatherability white ABS material excellent fire-retardancy, the effect between compound weather resisting agent and ABS component can also be avoided interference, ensure that embodiment of the present invention highly effective flame-retardant weatherability white ABS material weathering resistance is unaffected, improve ABS component by the painted effect of above-mentioned white toner simultaneously.
In certain embodiments, the content of this composite flame-retardant agent can control at the mass parts content such as 15 parts, 16 parts, 16.5 parts, 17 parts, 17.5 parts, 18 parts, 19 parts, 20 parts.By the control to this composite flame-retardant agent component concentration, with other components particularly above-mentioned compound weather resisting agent one work, flame retardant resistance and the weathering resistance of embodiment of the present invention highly effective flame-retardant weatherability white ABS material can be improved.
The existence of above-mentioned compound weather resisting agent is to improve embodiment of the present invention highly effective flame-retardant weatherability white ABS material weather resistance.Find under study for action, weather resisting agent is not only subject to the impact of the component of fire retardant, this weather resisting agent also with there is certain conflicting between tinting material, as its color after causing final ABS material color partially yellow, make final ABS material white whiteness or brightness not high.In order to overcome this problem, the present invention is by great many of experiments and grope, weather resisting agent is carried out the above-mentioned composite weather resisting agent of composite formation, and the kind of this compound weather resisting agent is limited to two or more in the steady agent of light 770, the steady agent 622 of light, UV light absorber UVP-327, anti-oxidant DLTP.In one embodiment, this compound weather resisting agent is the compound according to mass ratio 1:1:1 ~ 2:1:1 of 770,327 and DLTP, or is 770 and 622 according to the compound of mass ratio 1:1 ~ 3:1, or is the compound according to mass ratio 1:1 ~ 3:1 of 770 and 327.
This compound weather resisting agent is limited this several specific kind, effectively can avoid the disadvantageous effect that above-mentioned composite flame-retardant agent produces the effect between itself and ABS resin on the one hand, while the excellent flame retardancy ensureing embodiment of the present invention highly effective flame-retardant weatherability white ABS material and weathering resistance, conflicting between above-mentioned white toner can also be avoided, make embodiment of the present invention highly effective flame-retardant weatherability white ABS material while having excellent flame retardancy and weathering resistance, also have high whiteness or brightness and stable white.
In certain embodiments, the content of this compound weather resisting agent can control at the mass parts content such as 0.3 part, 0.4 part, 0.5 part, 0.6 part, 0.7 part, 0.8 part, 0.9 part, 1 part.By the control to this compound weather resisting agent component concentration, with other components particularly above-mentioned composite flame-retardant agent, white toner one work, the flame retardant resistance of embodiment of the present invention highly effective flame-retardant weatherability white ABS material and weathering resistance and high whiteness or brightness can be improved.
In one embodiment, above-mentioned composite antioxidant selects two or more mixture in antioxidant 1010, irgasfos 168, antioxidant 1076 and oxidation inhibitor 626.Therefore, in a particular embodiment, this composite antioxidant is mixture, the mixture of 1076 and 168, the mixture etc. of 626 and 168 of 1010 and 168, wherein, other oxidation inhibitor of various composite antioxidant and 168 mass ratio control between 1:1 ~ 1:2.
In a particular embodiment, the content of this composite antioxidant can be the mass parts content such as 0.2 part, 0.3 part, 0.4 part, 0.5 part.This composite antioxidant selected effectively can improve the antioxidant property of highly effective flame-retardant weatherability white ABS material, thus the raising of the weathering resistance of subsidiary book inventive embodiments highly effective flame-retardant weatherability white ABS material, and improve the stability of its white, thus extend the work-ing life of embodiment of the present invention highly effective flame-retardant weatherability white ABS material.
In one embodiment, above-mentioned processing aid can select at least one in toughner, dispersion agent, compatilizer, coupling agent.In a particular embodiment, this toughner can select at least one in high glue powder, MBS, SBS etc.
This dispersion agent can select at least one in EBS, stearate, PE-Wax etc.
Compatilizer can select at least one in ABS-g-MAH, EVA etc.
This coupling agent can select at least one in silane coupling agent, titanate coupling agent etc.
The above-mentioned processing aid selected can effectively disperse each component, as improved the dispersiveness of the components such as composite flame-retardant agent, compound weather resisting agent and composite antioxidant in ABS resin and consistency, improve the stability of embodiment of the present invention highly effective flame-retardant weatherability white ABS material, thus improve flame retardant resistance, the weathering resistance of embodiments of the invention highly effective flame-retardant weatherability white ABS material, and material is made to have height and stable whiteness or brightness.
In certain embodiments, the content of this processing aid component can control at the mass parts content such as 1 part, 2 parts, 3 parts, 4 parts, 5 parts.By the regulation and control to this processing aid component concentration, to improve the stability of highly effective flame-retardant weatherability white ABS material further.
In addition, by mentioned earlier, embodiment of the present invention highly effective flame-retardant weatherability white ABS material can also have the embodiment of following concrete component concentration:
Described ABS resin 74.8 parts, composite flame-retardant agent 18 parts, compound weather resisting agent 0.5 part, composite antioxidant 0.2 part, white toner 3.5 parts, other processing aid 3 parts; Or
Described ABS resin 75.7 parts, composite flame-retardant agent 16.5 parts, compound weather resisting agent 0.6 part, composite antioxidant 0.2 part, white toner 4 parts, other processing aid 3 parts; Or
Described ABS resin 75 parts, composite flame-retardant agent 17.5 parts, compound weather resisting agent 0.5 part, composite antioxidant 0.2 part, white toner 3.8 parts, other processing aid 3 parts; Or
Described ABS resin 75.3 parts, composite flame-retardant agent 18 parts, compound weather resisting agent 0.4 part, composite antioxidant 0.3 part, white toner 3.0 parts, other processing aid 3 parts.
Therefore, above-mentioned highly effective flame-retardant weatherability white ABS material is by composite flame-retardant agent, specific compound weather resisting agent and white toner synergistic effect, effectively avoid conflicting of each component and the effect of base ingredient ABS resin, make embodiment of the present invention highly effective flame-retardant weatherability white ABS material have excellent flame retardant resistance, weathering resistance and stable high whiteness or brightness simultaneously, thus effectively extend the work-ing life of embodiment of the present invention highly effective flame-retardant weatherability white ABS material.
Correspondingly, the embodiment of the present invention additionally provides a kind of preparation method of above-mentioned highly effective flame-retardant weatherability white ABS material.This highly effective flame-retardant weatherability white ABS material is preparation method comprise the steps:
1. corresponding each ABS resin raw material is taken respectively according to the component of above-mentioned highly effective flame-retardant weatherability white ABS material;
2. to step 1. in add described toner in the described ABS resin that takes and carry out mixing treatment;
3. to step, 2. middle interpolation described composite antioxidant, compound weather resisting agent and processing aid carry out mixing treatment;
4. to step 3. in last add described composite flame-retardant agent and carry out mixing treatment;
5. the mixture after step 4. middle mixing treatment is carried out melt blending to extrude or injection moulding process.
Particularly, above-mentioned steps 1. in each component preferred content of highly effective flame-retardant weatherability white ABS material that takes and kind as described above, in order to save length, do not repeat them here.
Above-mentioned steps 2. to the mixing treatment object in be 4. to make each component can be dispersed in the mixture.Therefore, step 2. to the mixing treatment time in 4. should be the abundant mixing time that those skilled in the art can understand.
In order to improve the dispersiveness of each raw material, and strengthen composite flame-retardant agent, compound weather resisting agent, white toner and the effect between other processing aid and ABS resin, give embodiment of the present invention highly effective flame-retardant weatherability white ABS material and there is excellent flame retardant resistance, weathering resistance and stable high whiteness or brightness simultaneously, in one embodiment, by step 4. in mixture after mixing treatment carry out processing step that melt blending extrudes and condition is: between extruder screw length-to-diameter ratio 1:32 ~ 1:40; The temperature extruded controls between 180 ~ 240 DEG C; Extruder screw rotating speed controls between 300 ~ 450r/min.
Or in another embodiment, the temperature of injection moulding process controls between 180 ~ 240 DEG C.
Therefore, embodiment of the present invention highly effective flame-retardant weatherability white ABS material preparation method is by the control to charging process and molding technological condition, effectively can ensure flame retardant resistance, the weathering resistance of highly effective flame-retardant weatherability white ABS material excellence of the present invention and there is good white, and its production cost can be effectively reduced, be suitable for suitability for industrialized production.
On the basis of embodiment of the present invention highly effective flame-retardant weatherability white ABS material and preparation method thereof above, the embodiment of the present invention additionally provides a kind of dishwasher.The structure of this dishwasher can be the structure of this area dishwasher routine, as components such as the plastic parts that comprises casing and in casing as described in being arranged on.
Wherein, casing arranges plastic components, as the parts such as control panel, external door adopt embodiment of the present invention highly effective flame-retardant weatherability white ABS material mentioned above to be prepared from.
In addition, the plastic part be arranged in described casing also can adopt embodiment of the present invention highly effective flame-retardant weatherability white ABS material mentioned above to be prepared from whole or in part.
Just because the invention described above embodiment highly effective flame-retardant weatherability white ABS material possesses efficient weathering resistance, flame retardant resistance and high whiteness or light characteristic simultaneously, embodiment of the present invention dishwasher corresponding component is made to have excellent white, and this parts flame retardant resistance and good weatherability, effectively improve the safety in utilization of embodiment of the present invention dishwasher, extend its work-ing life, meet the requirement of client to white colours, improve the market competitiveness of embodiment of the present invention dishwasher.
Now for the component of highly effective flame-retardant weatherability white ABS material and preparation method, the present invention is further elaborated.Wherein, the ABS resin in following each embodiment, composite flame-retardant agent, compound weather resisting agent, composite antioxidant, white toner, other processing aid select the concrete kind of respective components mentioned above respectively.