CN109852023A - A kind of fire retardation PC-ABS alloy building template - Google Patents
A kind of fire retardation PC-ABS alloy building template Download PDFInfo
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- CN109852023A CN109852023A CN201811545452.2A CN201811545452A CN109852023A CN 109852023 A CN109852023 A CN 109852023A CN 201811545452 A CN201811545452 A CN 201811545452A CN 109852023 A CN109852023 A CN 109852023A
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Abstract
The invention discloses a kind of fire retardation PC-ABS alloy building templates, are related to building template field, are solving the problems, such as existing building template poor flame retardant properties comprising following parts by weight: calcium chloride -60-75 parts of polycarbonate；Calcium chloride -40-45 parts of ABS plastic；Aluminium hydroxide -10-15 parts of modified phosphate triphenylmethyl methacrylate；8-14 parts of modified ABS plastics；Titanium dioxide -5-10 parts of methyl benzoate；Carbon black -5-10 parts of calcium stearate, fire retardation PC of the invention-ABS alloy building template has excellent mechanical property, and has good anti-flammability.
Description
Technical field
The present invention relates to building template fields, more specifically, it relates to a kind of fire retardation PC-ABS alloy building template.
Background technique
Building template is a kind of temporary supporting structure, makes by design requirement, makes concrete structure, component by defined
Position, geometric dimension forming keep its correct position, and bear the external loads of building template self weight and effect on it, cast-in-place
The working architectural template structure of concrete structure engineering is mainly made of panel, support construction and connector three parts, panel
It is the force bearing plate of direct contact newly-laid concrete；Support construction is then the temporary structure of supporting faceplate, concrete and construction loads,
Guarantee architectural template structure combine securely, accomplish it is indeformable, do not destroy；Connector be panel is connected into support construction it is whole
The accessory of body.
Existing building template is mostly wood based panel, but wood based panel is other than causing to the destruction of natural environment, wooden
Product belong to inflammable thing, even if people joined the additives such as fire retardant into wood based panel, but its flame retardant effect is still not enough managed
Think, therefore, present building template mostly uses plastic formwork, and plastic formwork not only has the original excellent properties of plastic material,
That there are also intensity is high, Acclimation temperature range is big, it is resistance to fall, the unique advantage of not embrittlement.
Existing application publication number is the Chinese patent of CN107353620A, discloses a kind of fire retardation PC/ABS, has following heavy
The each component for measuring part is made: 50-60 parts of PC；30-40 parts of ABS；5-10 parts of brominated triazine；0.1-0.5 parts of anti-dripping agent；Grafting
3-6 parts of ABS；3-5 parts of toughener；PETS1-2 parts of lubricant.
But the invention, only using brominated triazine as single fire retardant, flame retardant effect cannot reach ideal effect
Fruit.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of fire retardation PC-ABS alloy building mould
Plate not only has excellent mechanical property, but also has good flame retardant property.
To achieve the above object, the present invention provides the following technical scheme that
A kind of fire retardation PC-ABS alloy building template, including following parts by weight:
By taking above-mentioned technical proposal, polycarbonate is a kind of tough thermoplastic resin, and title source is in the inner
The CO in portion3Due to wearing no resistance for polycarbonate ABS plastics are added usually in the industrial production to prepare PC-ABS modeling in group
Expect to increase the wearability of polycarbonate, but the stability to hydrolysis resistance of polycarbonate is poor, and ABS plastic is in production process
In, it being easy due to inner aqueous and surface generation water wave, the two defect can all influence the service performance of PC-ABS plastics, because
This present invention be added calcium chloride can in the production process of ABS, the production process of PC-ABS plastics and PC-ABS alloy build
Extra moisture is removed in the use process of building mould；Fire retardant of the invention simultaneously uses aluminium hydroxide-modified phosphate triphen
Ester, triphenyl phosphate are a kind of fire retardants of halogen-free environmental, and aluminium hydroxide as a kind of inorganic fire retardants in the heated time-division
Xie Chengshui and aluminium oxide can form one layer of isolation film in combustible surface and be hindered while improving the thermal capacitance of combustible
Combustion, can preferably be fused together with aluminium oxide by modified triphenyl phosphate, reach excellent flame retardant effect, and hydrogen
Aluminium oxide is amphoteric compound, and acid with a bit, avoids the not alkaline-resisting disadvantage of polycarbonate and is asked by what is corroded
Topic；In addition to this modified ABS plastics, titanium dioxide-methyl benzoate and carbon black-calcium stearate are respectively as toughener, resistance to ultraviolet
Line agent and stabilizer increase the performances such as toughness, intensity, the ageing resistance of PC-ABS alloy building template, build PC-ABS alloy
Building mould not only has excellent mechanical property, but also has good flame retardant property.
The further setting of the present invention is that the calcium chloride-polycarbonate includes following parts by weight:
80-95 parts of polycarbonate；
8-16 parts of calcium chloride；
20-35 parts of dehydrated alcohol；
The preparation method of the calcium chloride-polycarbonate the following steps are included:
(1) ultrasound 40-60min in 20-35 parts of dehydrated alcohol of the addition of 8-16 parts of calcium chloride calcium chloride-dehydrated alcohol is obtained to disperse
Liquid；
(2) 80-95 parts of polycarbonate are added in 110-135 DEG C of injection molding machine charging basket and heat 30-50min, obtain polycarbonate
Liquid；
(3) calcium chloride in step (1)-dehydrated alcohol dispersion liquid is added in the polycarbonate liquid in step 2, is passed through
Screw rod in injection molding machine 90-110 DEG C at a temperature of stir 30-40min, then be granulated to obtain chlorination by double screw extruder
Calcium-polycarbonate.
By taking above-mentioned technical proposal, because polycarbonate hydrolytic resistance is poor, selection is by calcium chloride in anhydrous second
Ultrasound obtains calcium chloride-dehydrated alcohol dispersion liquid in alcohol, then mixes with the polycarbonate of thawing, is blended in calcium chloride uniformly
In polycarbonate, while dehydrated alcohol heat is volatilized, and is removed naturally, and be first molded and be granulated to obtain chlorine again by double screw extruder
Change calcium-polycarbonate, convenient for the production of later period PC-ABS alloy building template.
The further setting of the present invention is that the calcium chloride-ABS plastic includes following parts by weight:
The preparation method of the calcium chloride-ABS plastic the following steps are included:
(1) ultrasound 40-50min in 10-15 parts of dehydrated alcohol of the addition of 5-10 parts of calcium chloride calcium chloride-dehydrated alcohol is obtained to disperse
Liquid；
(2) by 33-45 parts of 40-55 parts of acrylonitrile, 52-66 parts of butadiene and styrene addition double screw extruders, in 110-
It is granulated at a temperature of 130 DEG C and obtains ABS plastic particle；
(3) the ABS plastic particulate material in the calcium chloride in step (1)-dehydrated alcohol dispersion liquid and step (2) is added to injection molding
In machine, by the screw rod in injection molding machine 100-120 DEG C at a temperature of stir 50-60min, then made by double screw extruder
Grain obtains calcium chloride-ABS plastic.
By taking above-mentioned technical proposal, condensate of the ABS plastic as acrylonitrile, butadiene and styrene has three
The common property of person, acrylonitrile make ABS plastic have good wearability, and butadiene makes ABS plastic have good intensity
And toughness, styrene make ABS plastic have good thermoplasticity, meanwhile, calcium chloride-nothing is added in ABS plastic injection moulding process
Water-ethanol dispersion liquid can be evenly distributed in ABS plastic with calcium chloride is made, and avoid existing excessively in ABS plastic very,
The problems such as causing ABS plastic surface there are water waves, finally it is granulated to obtain calcium chloride-ABS plastic via double screw extruder and is convenient for
The production of later period PC-ABS alloy building template.
The further setting of the present invention is that the aluminium hydroxide-modified phosphate triphenylmethyl methacrylate includes following parts by weight:
10-15 parts of aluminium hydroxide；
12-17 parts of triphenyl phosphate；
3-9 parts of cyclomethicone.
By taking above-mentioned technical proposal, triphenyl phosphate is a kind of fire retardant of halogen-free environmental, and aluminium hydroxide is made
Water and aluminium oxide are resolved into when heated for a kind of inorganic fire retardants, it, can be flammable while improving the thermal capacitance of combustible
Formation one layer of isolation film progress in object surface is fire-retardant, can preferably merge with aluminium oxide one by modified triphenyl phosphate
It rises, reaches excellent flame retardant effect, and aluminium hydroxide is amphoteric compound, and acid with a bit, avoids poly- carbonic acid
The not alkaline-resisting disadvantage of ester and by corrosion the problem of.
The further setting of the present invention is that the aluminium hydroxide-modified phosphate triphenylmethyl methacrylate preparation step is as follows:
(1) by 3-9 parts of cyclomethicone of the addition of 12-17 parts of triphenyl phosphate, 30-50min is stirred at a temperature of 50-65 DEG C
Obtain modified phosphate triphenylmethyl methacrylate；
(2) 10-15 parts of aluminium hydroxide are added in the modified phosphate triphenylmethyl methacrylate in step (1), 55-60 DEG C at a temperature of stir
60-90min is mixed, then natural cooling obtains aluminium hydroxide-modified phosphate triphenylmethyl methacrylate.
By taking above-mentioned technical proposal, a kind of environmentally friendly sex flame retardant of the triphenyl phosphate as Halogen, hydrolytic resistance
It is very poor, and aluminium hydroxide it is heated after object respectively in contain water, while in the production of PC-ABS alloy building template and making
With in the process, moisture is inevitably touched；Cyclomethicone is a kind of organic matter with methyl, and methyl is a kind of
Hydrophobic grouping, therefore in advance mix triphenyl phosphate with cyclomethicone, make triphenyl phosphate that there is certain hydrophobicity,
It avoids in the production and use process in later period, triphenyl phosphate hydrolysis denaturation, aluminium hydroxide combination modified phosphate triphenylmethyl methacrylate is total
It can make PC-ABS alloy building template that there is excellent flame retardant effect with as fire retardant.
The further setting of the present invention is that the modified ABS plastics include following parts by weight:
The preparation methods of the modified ABS plastics the following steps are included:
(1) by 10-19 parts of 10-25 parts of acrylonitrile, 30-35 parts of butadiene and styrene addition double screw extruders, in 110-
It is granulated at a temperature of 130 DEG C and obtains ABS plastic particle；
(2) the ABS plastic particle in step (1) is added in 15-25 parts of methyl ethyl ketone, 50-60 DEG C at a temperature of it is mixed
It closes 20-30min and obtains ABS- methyl ethyl ketone lotion, obtain modified ABS plastics after natural cooling.
By taking above-mentioned technical proposal, copolymer of the ABS plastic as acrylonitrile, butadiene and styrene, it each
Item performance changes as the proportion of acrylonitrile, butadiene and styrene changes, and butadiene has very well as a kind of rubber
Impact resistance and toughness, therefore increase butadiene proportion, can make ABS plastics have good toughness and impact resistance,
And methyl ethyl ketone is a kind of excellent organic solvent, has excellent dissolubility and drying property, will have high tenacity and resist
The ABS plastic of impact, which is dissolved in methyl ethyl ketone, can make ABS plastic be added to PC-ABS alloy building as toughener
In template, make PC-ABS alloy building template that there is good impact resistance.
The further setting of the present invention is that the titanium dioxide-methyl benzoate includes following parts by weight:
10-16 parts of titanium dioxide；
15-25 parts of methyl benzoate.
By taking above-mentioned technical proposal, polycarbonate is a kind of high polymer of not UV resistant, and building template is very
It is required when more in outdoor adaptation, therefore PC-ABS plastics are easy to that there is a phenomenon where jaundice and agings；Titanium dioxide is a kind of
The UV resistant agent of shield type can prevent ultraviolet light from proceeding to the inside of polycarbonate, while methyl benzoate is a kind of suction
The UV resistant agent of receipts type can avoid PC-ABS alloy building template to not absorbed by the ultraviolet light that titanium dioxide stops
The phenomenon that being influenced by ultraviolet light and generating flavescence and aging.
The further setting of the present invention is that the carbon black-calcium stearate includes following parts by weight:
11-17 parts of calcium stearate；
5-9 parts of carbon black.
By taking above-mentioned technical proposal, stabilizer can increase solution, colloid, solid, mixture equistability can
Chemicals have slow down reaction, keep chemical balance, reduce surface tension and prevent light, thermal decomposition or oxygenolysis etc. and make
With, and calcium stearate is made to be a kind of stabilizer that can be used for high polymer well, while it can also increase PC- with lubricity
Machinability when ABS alloy building template forms, but calcium stearate is easy hydrolysis, and carbon black is a kind of agraphitic carbon, is changed
It learns property to stablize, and the specific surface area with super large, therefore be mixed into carbon black in calcium stearate to play certain water suction
Effect, and carbon black also has the function of certain lubrication and increases PC-ABS alloy building template intensity, makes carbon black-stearic acid
Calcium can increase PC-ABS alloy building template outside the stability for increasing PC-ABS alloy building template as stabilizer
Process formability.
It is a further object of the present invention to provide a kind of fire retardation PC-ABS alloy building template preparation methods, including following step
It is rapid:
(1) by calcium chloride -60-75 parts of polycarbonate, calcium chloride -40-45 parts of ABS plastic addition injection molding machine, at 120-135 DEG C
At a temperature of after mixed injection molding, be added to be granulated in double screw extruder and obtain PC-ABS alloy preformed particles；
(2) by PC-ABS alloy preformed particles, titanium dioxide -10-16 parts of methyl benzoate and the carbon black-stearic acid in step (1)
In charging basket in 5-10 parts of addition injection molding machines of calcium, 100-120 DEG C at a temperature of stir 30-40min；
(3) after the stirring of step (1), 5-10 parts of modified ABS plastics, hydroxide are added in the mixture in step (1)
Aluminium -10-15 parts of modified phosphate triphenylmethyl methacrylate, 120-135 DEG C at a temperature of be molded 45-60min, obtain fire retardation PC-ABS alloy and build
Building mould.
By taking above-mentioned technical proposal, add again after calcium chloride-polycarbonate and calcium chloride-ABS plastic are pre-mixed
Enter titanium dioxide-methyl benzoate and carbon black-calcium stearate is mixed, calcium chloride-polycarbonate and calcium chloride-can be increased
ABS plastic and the mixed uniformity of titanium dioxide-methyl benzoate and carbon black-calcium stearate, finally by modified ABS plastics and
Aluminium hydroxide-modified phosphate triphenylmethyl methacrylate is added in mixture jointly, can with modified ABS plastics in mixture contain phase jljl
Matter, and mix aluminium hydroxide-modified phosphate triphenylmethyl methacrylate more uniformly in the mixture, it finally obtains with good mechanical property
It can be with the fire retardation PC-ABS alloy building template of good flame-retardance energy.
In conclusion the invention has the following advantages:
1. the present invention joined chlorination in polycarbonate and ABS plastic when preparing fire retardation PC-ABS alloy building template
Calcium makes calcium chloride remove the moisture in ABS plastic production process, ABS plastic surface is avoided to occur the problems such as water wave, also avoiding
The problem of hydrolysis is denaturalized occurs for polycarbonate during using and producing fire retardation PC-ABS alloy building template；
2. fire retardant of the invention uses aluminium hydroxide-modified phosphate triphenylmethyl methacrylate, hydrophobic material ring is added in triphenyl phosphate
Methylsiloxane makes triphenyl phosphate that there is certain hydrophobic ability to avoid triphenyl phosphate hydrolysis denaturation, aluminium hydroxide and changes
Property triphenyl phosphate collective effect make fire retardation PC-ABS alloy building template have good flame retardant property；
3. the present invention using the modified ABS with high butadiene content as toughener moulds, not only modified ABS plastics and PC-ABS
It can preferably be merged due to substance of the same race in material, and ABS plastic is added in Methylethyl solvent, mould modified ABS
Material is uniformly mixed in PC-ABS plastics, increases the toughness and impact resistance of fire retardation PC-ABS alloy building template.
Specific embodiment
Invention is further described in detail with reference to embodiments.
Embodiment one:
Titanium dioxide-methyl benzoate includes following parts by weight:
10 parts of titanium dioxide；
15 parts of methyl benzoate.
Carbon black-calcium stearate includes following parts by weight:
11 parts of calcium stearate；
5 parts of carbon black.
Calcium chloride-polycarbonate preparation method the following steps are included:
(1) ultrasound 40min in 8 parts of calcium chloride, 20 parts of dehydrated alcohol of addition is obtained into calcium chloride-dehydrated alcohol dispersion liquid；
(2) 80 parts of polycarbonate are added in 110 DEG C of injection molding machine charging basket and heat 30min, obtain polycarbonate liquid；
(3) calcium chloride in step (1)-dehydrated alcohol dispersion liquid is added in the polycarbonate liquid in step 2, is passed through
Screw rod in injection molding machine 90 DEG C at a temperature of stir 30min, then be granulated to obtain the poly- carbon of calcium chloride-by double screw extruder
Acid esters.
Calcium chloride-ABS plastic preparation method the following steps are included:
(1) ultrasound 40min in 5 parts of calcium chloride, 10 parts of dehydrated alcohol of addition is obtained into calcium chloride-dehydrated alcohol dispersion liquid；
(2) by 33 parts of 40 parts of acrylonitrile, 52 parts of butadiene and styrene addition double screw extruders, 110 DEG C at a temperature of
Granulation obtains ABS plastic particle；
(3) the ABS plastic particulate material in the calcium chloride in step (1)-dehydrated alcohol dispersion liquid and step (2) is added to injection molding
In machine, by the screw rod in injection molding machine 100 DEG C at a temperature of stir 50min, then be granulated to obtain by double screw extruder
Calcium chloride-ABS plastic.
The preparation methods of modified ABS plastics the following steps are included:
(1) by 10 parts of 10 parts of acrylonitrile, 30 parts of butadiene and styrene addition double screw extruders, 110 DEG C at a temperature of
Granulation obtains ABS plastic particle；
(2) the ABS plastic particle in step (1) is added in 15 parts of methyl ethyl ketone, 50 DEG C at a temperature of mix 20min
ABS- methyl ethyl ketone lotion is obtained, obtains modified ABS plastics after natural cooling.
Aluminium hydroxide-modified phosphate triphenylmethyl methacrylate preparation step is as follows:
(1) 30min in 12 parts of triphenyl phosphate, 3 parts of cyclomethicone of addition, will be stirred at 50 °C and obtains modified phosphorus
Triphenyl phosphate ester；
(2) 10 parts of aluminium hydroxide are added in the modified phosphate triphenylmethyl methacrylate in step (1), 55 DEG C at a temperature of stir
60min, then natural cooling obtains aluminium hydroxide-modified phosphate triphenylmethyl methacrylate.
A kind of preparation method of fire retardation PC-ABS alloy building template, comprising the following steps:
(1) by 40 parts of 60 parts of calcium chloride-polycarbonate, calcium chloride-ABS plastic addition injection molding machines, 120 DEG C at a temperature of it is mixed
After closing injection molding, granulation in double screw extruder is added and obtains PC-ABS alloy preformed particles；
(2) by 10 parts of PC-ABS alloy preformed particles, the titanium dioxide-methyl benzoate and carbon black-calcium stearate 5 in step (1)
In charging basket in part addition injection molding machine, 100 DEG C at a temperature of stir 30min；
(3) after the stirring of step (1), 5 parts of modified ABS plastics, aluminium hydroxide-are added in the mixture in step (1)
10 parts of modified phosphate triphenylmethyl methacrylate, 120 DEG C at a temperature of be molded 45min, obtain fire retardation PC-ABS alloy building template.
Embodiment two:
Titanium dioxide-methyl benzoate includes following parts by weight:
11 parts of titanium dioxide；
17 parts of methyl benzoate.
Carbon black-calcium stearate includes following parts by weight:
12 parts of calcium stearate；
6 parts of carbon black.
Calcium chloride-polycarbonate preparation method the following steps are included:
(1) ultrasound 45min in 9 parts of calcium chloride, 23 parts of dehydrated alcohol of addition is obtained into calcium chloride-dehydrated alcohol dispersion liquid；
(2) 83 parts of polycarbonate are added in 115 DEG C of injection molding machine charging basket and heat 35min, obtain polycarbonate liquid；
(3) calcium chloride in step (1)-dehydrated alcohol dispersion liquid is added in the polycarbonate liquid in step 2, is passed through
Screw rod in injection molding machine 95 DEG C at a temperature of stir 32min, then be granulated to obtain the poly- carbon of calcium chloride-by double screw extruder
Acid esters.
Calcium chloride-ABS plastic preparation method the following steps are included:
(1) ultrasound 41min in 6 parts of calcium chloride, 12 parts of dehydrated alcohol of addition is obtained into calcium chloride-dehydrated alcohol dispersion liquid；
(2) by 35 parts of 43 parts of acrylonitrile, 56 parts of butadiene and styrene addition double screw extruders, 115 DEG C at a temperature of
Granulation obtains ABS plastic particle；
(3) the ABS plastic particulate material in the calcium chloride in step (1)-dehydrated alcohol dispersion liquid and step (2) is added to injection molding
In machine, by the screw rod in injection molding machine 105 DEG C at a temperature of stir 50-60min, be then granulated by double screw extruder
To calcium chloride-ABS plastic.
The preparation methods of modified ABS plastics the following steps are included:
(1) by 11 parts of 12 parts of acrylonitrile, 31 parts of butadiene and styrene addition double screw extruders, 115 DEG C at a temperature of
Granulation obtains ABS plastic particle；
(2) the ABS plastic particle in step (1) is added in 17 parts of methyl ethyl ketone, 52 DEG C at a temperature of mix 22min
ABS- methyl ethyl ketone lotion is obtained, obtains modified ABS plastics after natural cooling.
Aluminium hydroxide-modified phosphate triphenylmethyl methacrylate preparation step is as follows:
(1) 35min in 13 parts of triphenyl phosphate, 4 parts of cyclomethicone of addition, will be stirred at a temperature of 52 DEG C obtain modified phosphorus
Triphenyl phosphate ester；
(2) 11 parts of aluminium hydroxide are added in the modified phosphate triphenylmethyl methacrylate in step (1), 56 DEG C at a temperature of stir
65min, then natural cooling obtains aluminium hydroxide-modified phosphate triphenylmethyl methacrylate.
A kind of preparation method of fire retardation PC-ABS alloy building template, comprising the following steps:
(1) by 41 parts of 63 parts of calcium chloride-polycarbonate, calcium chloride-ABS plastic addition injection molding machines, 123 DEG C at a temperature of it is mixed
After closing injection molding, granulation in double screw extruder is added and obtains PC-ABS alloy preformed particles；
(2) by 11 parts of PC-ABS alloy preformed particles, the titanium dioxide-methyl benzoate and carbon black-calcium stearate 6 in step (1)
In charging basket in part addition injection molding machine, 102 DEG C at a temperature of stir 32min；
(3) after the stirring of step (1), 6 parts of modified ABS plastics, aluminium hydroxide-are added in the mixture in step (1)
11 parts of modified phosphate triphenylmethyl methacrylate, 123 DEG C at a temperature of be molded 47min, obtain fire retardation PC-ABS alloy building template.
Embodiment three:
Titanium dioxide-methyl benzoate includes following parts by weight:
12 parts of titanium dioxide；
18 parts of methyl benzoate.
Carbon black-calcium stearate includes following parts by weight:
14 parts of calcium stearate；
7 parts of carbon black.
Calcium chloride-polycarbonate preparation method the following steps are included:
(1) ultrasound 50min in 10 parts of calcium chloride, 27 parts of dehydrated alcohol of addition is obtained into calcium chloride-dehydrated alcohol dispersion liquid；
(2) 90 parts of polycarbonate are added in 120 DEG C of injection molding machine charging basket and heat 40min, obtain polycarbonate liquid；
(3) calcium chloride in step (1)-dehydrated alcohol dispersion liquid is added in the polycarbonate liquid in step 2, is passed through
Screw rod in injection molding machine 100 DEG C at a temperature of stir 35min, then be granulated to obtain calcium chloride-by double screw extruder poly-
Carbonic ester.
Calcium chloride-ABS plastic preparation method the following steps are included:
(1) ultrasound 45min in 7 parts of calcium chloride, 13 parts of dehydrated alcohol of addition is obtained into calcium chloride-dehydrated alcohol dispersion liquid；
(2) by 38 parts of 45 parts of acrylonitrile, 56 parts of butadiene and styrene addition double screw extruders, in 110-130 DEG C of temperature
Lower be granulated of degree obtains ABS plastic particle；
(3) the ABS plastic particulate material in the calcium chloride in step (1)-dehydrated alcohol dispersion liquid and step (2) is added to injection molding
In machine, by the screw rod in injection molding machine 110 DEG C at a temperature of stir 55min, then be granulated to obtain by double screw extruder
Calcium chloride-ABS plastic.
The preparation methods of modified ABS plastics the following steps are included:
(1) by 14 parts of 16 parts of acrylonitrile, 33 parts of butadiene and styrene addition double screw extruders, 120 DEG C at a temperature of
Granulation obtains ABS plastic particle；
(2) the ABS plastic particle in step (1) is added in 18 parts of methyl ethyl ketone, 55 DEG C at a temperature of mix 27min
ABS- methyl ethyl ketone lotion is obtained, obtains modified ABS plastics after natural cooling.
Aluminium hydroxide-modified phosphate triphenylmethyl methacrylate preparation step is as follows:
(1) 40min in 15 parts of triphenyl phosphate, 6 parts of cyclomethicone of addition, will be stirred at a temperature of 55 DEG C obtain modified phosphorus
Triphenyl phosphate ester；
(2) 13 parts of aluminium hydroxide are added in the modified phosphate triphenylmethyl methacrylate in step (1), 58 DEG C at a temperature of stir
70min, then natural cooling obtains aluminium hydroxide-modified phosphate triphenylmethyl methacrylate.
A kind of preparation method of fire retardation PC-ABS alloy building template, comprising the following steps:
(1) by 43 parts of 68 parts of calcium chloride-polycarbonate, calcium chloride-ABS plastic addition injection molding machines, 130 DEG C at a temperature of it is mixed
After closing injection molding, granulation in double screw extruder is added and obtains PC-ABS alloy preformed particles；
(2) by PC-ABS alloy preformed particles, titanium dioxide -10-16 parts of methyl benzoate and the carbon black-stearic acid in step (1)
In charging basket in 7 parts of addition injection molding machines of calcium, 115 DEG C at a temperature of stir 35min；
(3) after the stirring of step (1), 7 parts of modified ABS plastics, aluminium hydroxide-are added in the mixture in step (1)
13 parts of modified phosphate triphenylmethyl methacrylate, 130 DEG C at a temperature of be molded 55min, obtain fire retardation PC-ABS alloy building template.
Example IV:
Titanium dioxide-methyl benzoate includes following parts by weight:
15 parts of titanium dioxide；
23 parts of methyl benzoate.
Carbon black-calcium stearate includes following parts by weight:
16 parts of calcium stearate；
8 parts of carbon black.
Calcium chloride-polycarbonate preparation method the following steps are included:
(1) ultrasound 55min in 14 parts of calcium chloride, 33 parts of dehydrated alcohol of addition is obtained into calcium chloride-dehydrated alcohol dispersion liquid；
(2) 90 parts of polycarbonate are added in 130 DEG C of injection molding machine charging basket and heat 45min, obtain polycarbonate liquid；
(3) calcium chloride in step (1)-dehydrated alcohol dispersion liquid is added in the polycarbonate liquid in step 2, is passed through
Screw rod in injection molding machine 108 DEG C at a temperature of stir 38min, then be granulated to obtain calcium chloride-by double screw extruder poly-
Carbonic ester.
Calcium chloride-ABS plastic preparation method the following steps are included:
(1) ultrasound 50min in 8 parts of calcium chloride, 114 parts of dehydrated alcohol of addition is obtained into calcium chloride-dehydrated alcohol dispersion liquid；
(2) by 42 parts of 51 parts of acrylonitrile, 62 parts of butadiene and styrene addition double screw extruders, 125 DEG C at a temperature of
Granulation obtains ABS plastic particle；
(3) the ABS plastic particulate material in the calcium chloride in step (1)-dehydrated alcohol dispersion liquid and step (2) is added to injection molding
In machine, by the screw rod in injection molding machine 116 DEG C at a temperature of stir 56min, then be granulated to obtain by double screw extruder
Calcium chloride-ABS plastic.
The preparation methods of modified ABS plastics the following steps are included:
(1) by 18 parts of 22 parts of acrylonitrile, 34 parts of butadiene and styrene addition double screw extruders, 125 DEG C at a temperature of
Granulation obtains ABS plastic particle；
(2) the ABS plastic particle in step (1) is added in 23 parts of methyl ethyl ketone, 57 DEG C at a temperature of mix 28min
ABS- methyl ethyl ketone lotion is obtained, obtains modified ABS plastics after natural cooling.
Aluminium hydroxide-modified phosphate triphenylmethyl methacrylate preparation step is as follows:
(1) 48min in 16 parts of triphenyl phosphate, 8 parts of cyclomethicone of addition, will be stirred at a temperature of 63 DEG C obtain modified phosphorus
Triphenyl phosphate ester；
(2) 14 parts of aluminium hydroxide are added in the modified phosphate triphenylmethyl methacrylate in step (1), 58 DEG C at a temperature of stir
80min, then natural cooling obtains aluminium hydroxide-modified phosphate triphenylmethyl methacrylate.
A kind of preparation method of fire retardation PC-ABS alloy building template, comprising the following steps:
(1) by 44 parts of 70 parts of calcium chloride-polycarbonate, calcium chloride-ABS plastic addition injection molding machines, 130 DEG C at a temperature of it is mixed
After closing injection molding, granulation in double screw extruder is added and obtains PC-ABS alloy preformed particles；
(2) by 15 parts of PC-ABS alloy preformed particles, the titanium dioxide-methyl benzoate and carbon black-calcium stearate 8 in step (1)
In charging basket in part addition injection molding machine, 120 DEG C at a temperature of stir 38min；
(3) after the stirring of step (1), 8 parts of modified ABS plastics, aluminium hydroxide-are added in the mixture in step (1)
14 parts of modified phosphate triphenylmethyl methacrylate, 130 DEG C at a temperature of be molded 55min, obtain fire retardation PC-ABS alloy building template.
Embodiment five:
Titanium dioxide-methyl benzoate includes following parts by weight:
16 parts of titanium dioxide；
25 parts of methyl benzoate.
Carbon black-calcium stearate includes following parts by weight:
17 parts of calcium stearate；
9 parts of carbon black.
Calcium chloride-polycarbonate preparation method the following steps are included:
(1) ultrasound 60min in 16 parts of calcium chloride, 35 parts of dehydrated alcohol of addition is obtained into calcium chloride-dehydrated alcohol dispersion liquid；
(2) 95 parts of polycarbonate are added in 135 DEG C of injection molding machine charging basket and heat 50min, obtain polycarbonate liquid；
(3) calcium chloride in step (1)-dehydrated alcohol dispersion liquid is added in the polycarbonate liquid in step 2, is passed through
Screw rod in injection molding machine 110 DEG C at a temperature of stir 40min, then be granulated to obtain calcium chloride-by double screw extruder poly-
Carbonic ester.
Calcium chloride-ABS plastic preparation method the following steps are included:
(1) ultrasound 50min in 10 parts of calcium chloride, 15 parts of dehydrated alcohol of addition is obtained into calcium chloride-dehydrated alcohol dispersion liquid；
(2) by 45 parts of 55 parts of acrylonitrile, 66 parts of butadiene and styrene addition double screw extruders, 130 DEG C at a temperature of
Granulation obtains ABS plastic particle；
(3) the ABS plastic particulate material in the calcium chloride in step (1)-dehydrated alcohol dispersion liquid and step (2) is added to injection molding
In machine, by the screw rod in injection molding machine 120 DEG C at a temperature of stir 60min, then be granulated to obtain by double screw extruder
Calcium chloride-ABS plastic.
The preparation methods of modified ABS plastics the following steps are included:
(1) by 19 parts of 25 parts of acrylonitrile, 35 parts of butadiene and styrene addition double screw extruders, 130 DEG C at a temperature of
Granulation obtains ABS plastic particle；
(2) the ABS plastic particle in step (1) is added in 25 parts of methyl ethyl ketone, 60 DEG C at a temperature of mix 30min
ABS- methyl ethyl ketone lotion is obtained, obtains modified ABS plastics after natural cooling.
Aluminium hydroxide-modified phosphate triphenylmethyl methacrylate preparation step is as follows:
(1) 50min in 17 parts of triphenyl phosphate, 9 parts of cyclomethicone of addition, will be stirred at a temperature of 65 DEG C obtain modified phosphorus
Triphenyl phosphate ester；
(2) 15 parts of aluminium hydroxide are added in the modified phosphate triphenylmethyl methacrylate in step (1), 60 DEG C at a temperature of stir
90min, then natural cooling obtains aluminium hydroxide-modified phosphate triphenylmethyl methacrylate.
A kind of preparation method of fire retardation PC-ABS alloy building template, comprising the following steps:
(1) by 45 parts of 75 parts of calcium chloride-polycarbonate, calcium chloride-ABS plastic addition injection molding machines, 135 DEG C at a temperature of it is mixed
After closing injection molding, granulation in double screw extruder is added and obtains PC-ABS alloy preformed particles；
(2) by 16 parts of PC-ABS alloy preformed particles, the titanium dioxide-methyl benzoate and carbon black-calcium stearate in step (1)
In charging basket in 10 parts of addition injection molding machines, 120 DEG C at a temperature of stir 40min；
(3) after the stirring of step (1), 10 parts of modified ABS plastics, hydroxide are added in the mixture in step (1)
Aluminium -15 parts of modified phosphate triphenylmethyl methacrylate, 135 DEG C at a temperature of be molded 60min, obtain fire retardation PC-ABS alloy building template.
Comparative example:
The present invention as a comparison case, and carries out correlated performance with the wooden template with equal length of the present invention, width and thickness
Test.
Test result is as follows:
By fire retardation PC-ABS alloy building template of the invention known to testing result not only mechanical property and anti-flammability due in wood
Matter template, and the flame retardant property of most of fire retardation PC-ABS alloy building template reaches V-O rank, meanwhile, it is of the invention
Fire retardation PC-ABS alloy building template density is less than wooden template, uses more light.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (9)
1. a kind of fire retardation PC-ABS alloy building template, it is characterised in that: including following parts by weight:
Calcium chloride -60-75 parts of polycarbonate；
Calcium chloride -40-45 parts of ABS plastic；
Aluminium hydroxide -10-15 parts of modified phosphate triphenylmethyl methacrylate；
8-14 parts of modified ABS plastics；
Titanium dioxide -5-10 parts of methyl benzoate；
Carbon black -5-10 parts of calcium stearate.
2. a kind of fire retardation PC-ABS alloy building template according to claim 1, it is characterised in that: the calcium chloride-is poly-
Carbonic ester includes following parts by weight:
80-95 parts of polycarbonate；
8-16 parts of calcium chloride；
20-35 parts of dehydrated alcohol；
The preparation method of the calcium chloride-polycarbonate the following steps are included:
Ultrasound 40-60min in 20-35 parts of dehydrated alcohol of the addition of 8-16 parts of calcium chloride is obtained into calcium chloride-dehydrated alcohol dispersion
Liquid；
80-95 parts of polycarbonate are added in 110-135 DEG C of injection molding machine charging basket and heat 30-50min, obtains polycarbonate liquid
Body；
Calcium chloride in step (1)-dehydrated alcohol dispersion liquid is added in the polycarbonate liquid in step 2, injection molding is passed through
Screw rod in machine 90-110 DEG C at a temperature of stir 30-40min, then be granulated to obtain calcium chloride-by double screw extruder
Polycarbonate.
3. a kind of fire retardation PC-ABS alloy building template according to claim 1, it is characterised in that: the calcium chloride-ABS
Plastics include following parts by weight:
40-55 parts of acrylonitrile；
52-66 parts of butadiene；
33-45 parts of styrene；
5-10 parts of calcium chloride；
10-15 parts of dehydrated alcohol；
The preparation method of the calcium chloride-ABS plastic the following steps are included:
(1) ultrasound 40-50min in 10-15 parts of dehydrated alcohol of the addition of 5-10 parts of calcium chloride is obtained into calcium chloride-dehydrated alcohol point
Dispersion liquid；
(2) by 33-45 parts of 40-55 parts of acrylonitrile, 52-66 parts of butadiene and styrene addition double screw extruders,
It is granulated at a temperature of 110-130 DEG C and obtains ABS plastic particle；
(3) the ABS plastic particulate material in the calcium chloride in step (1)-dehydrated alcohol dispersion liquid and step (2) is added to injection molding
In machine, by the screw rod in injection molding machine 100-120 DEG C at a temperature of stir 50-60min, then made by double screw extruder
Grain obtains calcium chloride-ABS plastic.
4. a kind of fire retardation PC-ABS alloy building template according to claim 1, it is characterised in that: the aluminium hydroxide-
Modified phosphate triphenylmethyl methacrylate includes following parts by weight:
10-15 parts of aluminium hydroxide；
12-17 parts of triphenyl phosphate；
3-9 parts of cyclomethicone.
5. a kind of fire retardation PC-ABS alloy building template according to claim 4, it is characterised in that: the aluminium hydroxide-
The preparation step of modified phosphate triphenylmethyl methacrylate is as follows:
By in 3-9 parts of cyclomethicone of the addition of 12-17 parts of triphenyl phosphate, 30-50min is stirred at a temperature of 50-65 DEG C
Obtain modified phosphate triphenylmethyl methacrylate；
10-15 parts of aluminium hydroxide are added in the modified phosphate triphenylmethyl methacrylate in step (1), 55-60 DEG C at a temperature of stir
60-90min, then natural cooling obtains aluminium hydroxide-modified phosphate triphenylmethyl methacrylate.
6. a kind of fire retardation PC-ABS alloy building template according to claim 1, it is characterised in that: the modified ABS modeling
Material includes following parts by weight:
10-25 parts of acrylonitrile；
30-35 parts of butadiene；
10-19 parts of styrene；
15-20 parts of methyl ethyl ketone；
The preparation methods of the modified ABS plastics the following steps are included:
By in 10-19 parts of 10-25 parts of acrylonitrile, 30-35 parts of butadiene and styrene addition double screw extruders, in 110-
It is granulated at a temperature of 130 DEG C and obtains ABS plastic particle；
ABS plastic particle in step (1) is added in 15-20 parts of methyl ethyl ketone, 50-60 DEG C at a temperature of mix
20-30min obtains ABS- methyl ethyl ketone lotion, obtains modified ABS plastics after natural cooling.
7. a kind of fire retardation PC-ABS alloy building template according to claim 1, it is characterised in that: the titanium dioxide-benzene
Methyl formate includes following parts by weight:
10-16 parts of titanium dioxide；
15-25 parts of methyl benzoate.
8. a kind of fire retardation PC-ABS alloy building template according to claim 1, it is characterised in that: the carbon black-tristearin
Sour calcium includes following parts by weight:
11-17 parts of calcium stearate；
5-9 parts of carbon black.
9. a kind of fire retardation PC-ABS alloy building template preparation method, it is characterised in that the following steps are included:
By in calcium chloride -60-75 parts of polycarbonate, calcium chloride -40-45 parts of ABS plastic addition injection molding machine, at 120-135 DEG C
At a temperature of after mixed injection molding, be added to be granulated in double screw extruder and obtain PC-ABS alloy preformed particles；
By PC-ABS alloy preformed particles, titanium dioxide -10-16 parts of methyl benzoate and the carbon black-calcium stearate in step (1)
In charging basket in 5-10 parts of addition injection molding machines, 100-120 DEG C at a temperature of stir 30-40min；
After the stirring of step (1), 5-10 parts of modified ABS plastics, aluminium hydroxide-are added in the mixture in step (1)
10-15 parts of modified phosphate triphenylmethyl methacrylate, 120-135 DEG C at a temperature of be molded 45-60min, obtain fire retardation PC-ABS alloy building
Template.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112143202A (en) * | 2020-09-28 | 2020-12-29 | 北京天德聚源科技有限公司 | Plastic alloy material, preparation method thereof, building template and application |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103387709A (en) * | 2012-05-08 | 2013-11-13 | 合肥杰事杰新材料股份有限公司 | Thermoplastic composite material, and preparation method and application thereof |
| CN105482415A (en) * | 2015-11-30 | 2016-04-13 | 东莞市松燊塑料科技有限公司 | Antistatic PC/ABS modified material and preparation method thereof |
| CN105482425A (en) * | 2015-12-25 | 2016-04-13 | 金发科技股份有限公司 | Polycarbonate composite material |
| CN107090168A (en) * | 2017-06-26 | 2017-08-25 | 宁波市特尔佳塑料科技有限公司 | A kind of anlistatig PC/ABS compositions |
| CN108137915A (en) * | 2015-10-06 | 2018-06-08 | 电化株式会社 | Thermoplastic resin composition |
| CN108329576A (en) * | 2017-01-19 | 2018-07-27 | 合肥杰事杰新材料股份有限公司 | A kind of moisture-proof master batch and preparation method thereof for injection moulding regrinding-material |
| CN108690339A (en) * | 2017-03-31 | 2018-10-23 | 奇美实业股份有限公司 | Thermoplastic resin composition and molded article |
-
2018
- 2018-12-17 CN CN201811545452.2A patent/CN109852023A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103387709A (en) * | 2012-05-08 | 2013-11-13 | 合肥杰事杰新材料股份有限公司 | Thermoplastic composite material, and preparation method and application thereof |
| CN108137915A (en) * | 2015-10-06 | 2018-06-08 | 电化株式会社 | Thermoplastic resin composition |
| CN105482415A (en) * | 2015-11-30 | 2016-04-13 | 东莞市松燊塑料科技有限公司 | Antistatic PC/ABS modified material and preparation method thereof |
| CN105482425A (en) * | 2015-12-25 | 2016-04-13 | 金发科技股份有限公司 | Polycarbonate composite material |
| CN108329576A (en) * | 2017-01-19 | 2018-07-27 | 合肥杰事杰新材料股份有限公司 | A kind of moisture-proof master batch and preparation method thereof for injection moulding regrinding-material |
| CN108690339A (en) * | 2017-03-31 | 2018-10-23 | 奇美实业股份有限公司 | Thermoplastic resin composition and molded article |
| CN107090168A (en) * | 2017-06-26 | 2017-08-25 | 宁波市特尔佳塑料科技有限公司 | A kind of anlistatig PC/ABS compositions |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112143202A (en) * | 2020-09-28 | 2020-12-29 | 北京天德聚源科技有限公司 | Plastic alloy material, preparation method thereof, building template and application |
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