CN110003554A - A kind of potent fire protection flame retarding environmental sanitation dustbin and preparation method thereof - Google Patents
A kind of potent fire protection flame retarding environmental sanitation dustbin and preparation method thereof Download PDFInfo
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- CN110003554A CN110003554A CN201910274195.1A CN201910274195A CN110003554A CN 110003554 A CN110003554 A CN 110003554A CN 201910274195 A CN201910274195 A CN 201910274195A CN 110003554 A CN110003554 A CN 110003554A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D22/00—Producing hollow articles
- B29D22/003—Containers for packaging, storing or transporting, e.g. bottles, jars, cans, barrels, tanks
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention provides a kind of potent fire protection flame retarding environmental sanitation dustbin and preparation method thereof, is related to environmental sanitation dustbin production technical field.The environmental sanitation dustbin is made of raw material from the following weight: 50-60 parts of high density polyethylene (HDPE), 25-35 parts of polyphenylene sulfide, tricresyl phosphate -5-10 parts of diphenyl ester, 4-8 parts of 2,5- diamino adipic acid tetramethylene phosphonic acid, 5-7 parts of decabromodiphenyl oxide, 2-4 parts of adipic dihydrazide, 5-10 parts of land plaster, 5-10 parts of flake asbestos, 4-6 parts of antimony pentoxide, 5-7 parts of ammonium octamolybdate, 3-5 parts of monoammonium phosphate, 0.3-0.7 parts of coupling agent, 1-2 parts of toughener, 1-2 parts of defoaming agent.The present invention overcomes the deficiencies in the prior art, the performance of dustbin fire protection flame retarding can not only be effectively improved, prevent dustbin from burning under the influence of extraneous fire source, it is highly-safe, the intensity of dustbin, wear-resisting and impact resistance can also be effectively improved, dustbin overall performance is excellent, and using effect is good, is suitable for promoting.
Description
Technical field
The present invention relates to environmental sanitation dustbin production technical fields, and in particular to a kind of potent fire protection flame retarding environmental sanitation dustbin and
Preparation method.
Background technique
Environmental sanitation dustbin is the product that cleaning, many industries of environmental sanitation use, and gives city, cell health, all kinds of public places
Bring cleaning, health and environmental protection.It is being used in China's dustbin a about more than 500,000,000, including irony, wooden and Plastic
's.It is a kind of ubiquitous environment-friendly products in real life.
Plastic environmental sanitation dustbin is with its welcome of the light advantage by more and more people.But current Plastic ring
The fire retardant performance for defending dustbin is poor, easily burns under the influence of extraneous fire source, safety is lower.Therefore, one
The potent fire protection flame retarding environmental sanitation dustbin of kind is a direction of researchers' research.
Summary of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of potent fire protection flame retarding environmental sanitation dustbin and preparation method thereof, this
Invention overcomes the deficiencies in the prior art, can not only effectively improve the performance of dustbin fire protection flame retarding, prevent dustbin outside
It burns under the influence of boundary's fire source, it is highly-safe, moreover it is possible to effectively improve the intensity of dustbin, wear-resisting and impact resistance, rubbish
Rubbish bucket overall performance is excellent, and using effect is good, is suitable for promoting.
In order to achieve the above object, technical solution of the present invention is achieved by the following technical programs:
A kind of potent fire protection flame retarding environmental sanitation dustbin, the environmental sanitation dustbin are made of raw material from the following weight: highly dense
Spend polyethylene 50-60 parts, 25-35 parts of polyphenylene sulfide, tricresyl phosphate -5-10 parts of diphenyl ester, 2,5- diamino adipic acid, four methylene
4-8 parts of base phosphonic acids, 5-7 parts of decabromodiphenyl oxide, 2-4 parts of adipic dihydrazide, 5-10 parts of land plaster, 5-10 parts of flake asbestos, five oxygen
Change 4-6 parts of two antimony, 5-7 parts of ammonium octamolybdate, 3-5 parts of monoammonium phosphate, 0.3-0.7 parts of coupling agent, 1-2 parts of toughener, defoaming agent
1-2 parts.
Preferably, the environmental sanitation dustbin is made of raw material from the following weight: 55 parts of high density polyethylene (HDPE), polyphenylene sulfide
30 parts, 7.5 parts of tricresyl phosphate-diphenyl ester, 6 parts of 2,5- diamino adipic acid tetramethylene phosphonic acid, 6 parts of decabromodiphenyl oxide, oneself two
3 parts of acid dihydrazide, 7.5 parts of land plaster, 7.5 parts of flake asbestos, 5 parts of antimony pentoxide, 6 parts of ammonium octamolybdate, 4 parts of monoammonium phosphate,
0.5 part of coupling agent, 1.5 parts of toughener, 1.5 parts of defoaming agent.
Preferably, the coupling agent is by 3- aminopropyl triethoxysilane and three iso stearate isopropyl titanates with mass ratio
It is mixed for 1:1.
Preferably, the toughener is one of polyamide, polycarbonate and polyvinyl butyral or a variety of.
Preferably, the defoaming agent is polypropylene glycerol aether, dimethyl silicone polymer and polyoxyethylene polyoxypropylene season
One of penta 4 alcohol ethers are a variety of.
Preferably, the environmental sanitation dustbin preparation method the following steps are included:
(1) it is added in mixer after mixing high density polyethylene (HDPE) and polyphenylene sulfide, is first warming up to 200-220 DEG C, heat preservation
It is warming up to 280-300 DEG C after mixing 2-4h, and is passed through argon gas and boosts to 3-5MPa, it is spare that pressure maintaining mixing 2-4h obtains base-material；
(2) by tricresyl phosphate-diphenyl ester, 2,5- diamino adipic acid tetramethylene phosphonic acid, decabromodiphenyl oxide and adipic acid
It is added in agitator tank after the mixing of two hydrazides, is warming up to 180-200 DEG C, standing infiltration 2-4h after insulated and stirred 1-2h again, to obtain auxiliary material standby
With；
(3) it is added in roaster after mixing land plaster and flake asbestos, is warming up to 400-450 DEG C, heat preservation roasting 1-2h, after
The deionized water of 2-4 times of volume is added into its mixture, and carries out water bath with thermostatic control heating under conditions of 80-100 DEG C, stirs
Coupling agent is added after mixing uniformly, it is spare that heat preservation standing 1-2h must handle material；
(4) sulfuric acid solution of 2-4 times of volume is added into processing material obtained, is mixed object after mixing evenly and is placed in
In incubator, it is warming up to 120-140 DEG C, cooled to room temperature after modified 1-2h is kept the temperature, adds the hydroxide of 2-4 times of volume
Sodium solution is neutralized, after it is dried under the conditions of 100-120 DEG C remove moisture, add antimony pentoxide, ammonium octamolybdate
And monoammonium phosphate, stir evenly mixture is spare；
(5) it is added in high speed disperser after mixing auxiliary material obtained and mixture, by it after high speed dispersion 30-50min
Mixture is added in the mixer in above-mentioned steps (1), adds toughener and defoaming agent, it is standby that heat preservation mixing 4-8h obtains raw material
With；
(6) raw material obtained is squeezed into and carries out injection molding in mold, rear cooled to room temperature obtains product.
Preferably, adjustment revolving speed is to 180-200r/min in the step (1), and the middle revolving speed that adjusts of step (2) is to 100-
120r/min, the middle adjustment revolving speed of step (5) to 1200-1400r/min.
Preferably, the concentration of sulfuric acid solution is 0.5-3.0mol/L in the step (4), and the concentration of sodium hydroxide solution is
1.0-2.5mol/L。
The present invention provides a kind of potent fire protection flame retarding environmental sanitation dustbin and preparation method thereof, and advantage exists compared with prior art
In:
(1) present invention is made using high density polyethylene (HDPE) and polyphenylene sulfide as base-material, and by way of secondary temperature elevation
It obtains each component and obtains effective melting, the performance of dustbin fire protection flame retarding can not only be improved using the characteristic of its own, moreover it is possible to have
Effect improves the intensity and impact resistance of dustbin, and dustbin overall performance is excellent, and using effect is good；
(2) present invention is added with tricresyl phosphate-diphenyl ester, 2,5- diamino adipic acid tetramethylene phosphonic acid, decabromodiphenyl
The materials such as ether and adipic dihydrazide make each component cooperate, effectively mention in such a way that stirring is kneaded and stands infiltration
The high performance of dustbin fire protection flame retarding, prevents dustbin from burning under the influence of extraneous fire source, highly-safe；
(3) present invention is also added with the materials such as land plaster, flake asbestos, antimony pentoxide, ammonium octamolybdate and monoammonium phosphate,
By being roasted in advance to land plaster and flake asbestos, combined afterwards by coupling agent, then be modified in acid condition,
It finally mixes, can effectively be cooperated with base-material and auxiliary material, further with antimony pentoxide, ammonium octamolybdate and monoammonium phosphate
The fire retardant performance of dustbin is promoted, at the same time, moreover it is possible to effectively promote the wear-resisting property of dustbin, dustbin performance is excellent
It more, is suitable for promoting.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below with reference to the embodiment of the present invention pair
Technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of the invention
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound
Every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
Embodiment 1:
A kind of potent fire protection flame retarding environmental sanitation dustbin, the environmental sanitation dustbin are made of raw material from the following weight: highly dense
Spend 50 parts of polyethylene, 25 parts of polyphenylene sulfide, 5 parts of tricresyl phosphate-diphenyl ester, 4 parts of 2,5- diamino adipic acid tetramethylene phosphonic acid,
5 parts of decabromodiphenyl oxide, 2 parts of adipic dihydrazide, 5 parts of land plaster, 5 parts of flake asbestos, 4 parts of antimony pentoxide, 5 parts of ammonium octamolybdate,
3 parts of monoammonium phosphate, 0.3 part of coupling agent, 1 part of toughener, 1 part of defoaming agent.
Wherein, the coupling agent is with mass ratio by 3- aminopropyl triethoxysilane and three iso stearate isopropyl titanates
1:1 is mixed；The toughener is one of polyamide, polycarbonate and polyvinyl butyral or a variety of；Institute
State defoaming agent be one of polypropylene glycerol aether, dimethyl silicone polymer and polyoxyethylene polyoxypropylene pentaerythrite ether or
It is a variety of.
The preparation method of the environmental sanitation dustbin the following steps are included:
(1) it is added in mixer after mixing high density polyethylene (HDPE) and polyphenylene sulfide, is first warming up to 200-220 DEG C, heat preservation
It is warming up to 280-300 DEG C after mixing 2-4h, and is passed through argon gas and boosts to 3-5MPa, it is spare that pressure maintaining mixing 2-4h obtains base-material；
(2) by tricresyl phosphate-diphenyl ester, 2,5- diamino adipic acid tetramethylene phosphonic acid, decabromodiphenyl oxide and adipic acid
It is added in agitator tank after the mixing of two hydrazides, is warming up to 180-200 DEG C, standing infiltration 2-4h after insulated and stirred 1-2h again, to obtain auxiliary material standby
With；
(3) it is added in roaster after mixing land plaster and flake asbestos, is warming up to 400-450 DEG C, heat preservation roasting 1-2h, after
The deionized water of 2-4 times of volume is added into its mixture, and carries out water bath with thermostatic control heating under conditions of 80-100 DEG C, stirs
Coupling agent is added after mixing uniformly, it is spare that heat preservation standing 1-2h must handle material；
(4) sulfuric acid solution of 2-4 times of volume is added into processing material obtained, is mixed object after mixing evenly and is placed in
In incubator, it is warming up to 120-140 DEG C, cooled to room temperature after modified 1-2h is kept the temperature, adds the hydroxide of 2-4 times of volume
Sodium solution is neutralized, after it is dried under the conditions of 100-120 DEG C remove moisture, add antimony pentoxide, ammonium octamolybdate
And monoammonium phosphate, stir evenly mixture is spare；
(5) it is added in high speed disperser after mixing auxiliary material obtained and mixture, by it after high speed dispersion 30-50min
Mixture is added in the mixer in above-mentioned steps (1), adds toughener and defoaming agent, it is standby that heat preservation mixing 4-8h obtains raw material
With；
(6) raw material obtained is squeezed into and carries out injection molding in mold, rear cooled to room temperature obtains product.
Wherein, adjustment revolving speed is to 180-200r/min in the step (1), and the middle revolving speed that adjusts of step (2) is to 100-120r/
Min, the middle adjustment revolving speed of step (5) to 1200-1400r/min；The concentration of sulfuric acid solution is 0.5- in the step (4)
3.0mol/L, the concentration of sodium hydroxide solution are 1.0-2.5mol/L.
Embodiment 2:
A kind of potent fire protection flame retarding environmental sanitation dustbin, the environmental sanitation dustbin are made of raw material from the following weight: highly dense
Spend 55 parts of polyethylene, 30 parts of polyphenylene sulfide, 7.5 parts of tricresyl phosphate-diphenyl ester, 2,5- diamino adipic acid tetramethylene phosphonic acid 6
Part, 6 parts of decabromodiphenyl oxide, 3 parts of adipic dihydrazide, 7.5 parts of land plaster, 7.5 parts of flake asbestos, 5 parts of antimony pentoxide, eight molybdic acids
6 parts of ammonium, 4 parts of monoammonium phosphate, 0.5 part of coupling agent, 1.5 parts of toughener, 1.5 parts of defoaming agent.
Wherein, wherein the coupling agent is by 3- aminopropyl triethoxysilane and three iso stearate isopropyl titanates with matter
Amount ratio mixes for 1:1；The toughener is one of polyamide, polycarbonate and polyvinyl butyral or more
Kind；The defoaming agent is in polypropylene glycerol aether, dimethyl silicone polymer and polyoxyethylene polyoxypropylene pentaerythrite ether
It is one or more.
The preparation method of the environmental sanitation dustbin the following steps are included:
(1) it is added in mixer after mixing high density polyethylene (HDPE) and polyphenylene sulfide, is first warming up to 200-220 DEG C, heat preservation
It is warming up to 280-300 DEG C after mixing 2-4h, and is passed through argon gas and boosts to 3-5MPa, it is spare that pressure maintaining mixing 2-4h obtains base-material；
(2) by tricresyl phosphate-diphenyl ester, 2,5- diamino adipic acid tetramethylene phosphonic acid, decabromodiphenyl oxide and adipic acid
It is added in agitator tank after the mixing of two hydrazides, is warming up to 180-200 DEG C, standing infiltration 2-4h after insulated and stirred 1-2h again, to obtain auxiliary material standby
With；
(3) it is added in roaster after mixing land plaster and flake asbestos, is warming up to 400-450 DEG C, heat preservation roasting 1-2h, after
The deionized water of 2-4 times of volume is added into its mixture, and carries out water bath with thermostatic control heating under conditions of 80-100 DEG C, stirs
Coupling agent is added after mixing uniformly, it is spare that heat preservation standing 1-2h must handle material；
(4) sulfuric acid solution of 2-4 times of volume is added into processing material obtained, is mixed object after mixing evenly and is placed in
In incubator, it is warming up to 120-140 DEG C, cooled to room temperature after modified 1-2h is kept the temperature, adds the hydroxide of 2-4 times of volume
Sodium solution is neutralized, after it is dried under the conditions of 100-120 DEG C remove moisture, add antimony pentoxide, ammonium octamolybdate
And monoammonium phosphate, stir evenly mixture is spare；
(5) it is added in high speed disperser after mixing auxiliary material obtained and mixture, by it after high speed dispersion 30-50min
Mixture is added in the mixer in above-mentioned steps (1), adds toughener and defoaming agent, it is standby that heat preservation mixing 4-8h obtains raw material
With；
(6) raw material obtained is squeezed into and carries out injection molding in mold, rear cooled to room temperature obtains product.
Wherein, adjustment revolving speed is to 180-200r/min in the step (1), and the middle revolving speed that adjusts of step (2) is to 100-120r/
Min, the middle adjustment revolving speed of step (5) to 1200-1400r/min；The concentration of sulfuric acid solution is 0.5- in the step (4)
3.0mol/L, the concentration of sodium hydroxide solution are 1.0-2.5mol/L.
Embodiment 3:
A kind of potent fire protection flame retarding environmental sanitation dustbin, the environmental sanitation dustbin are made of raw material from the following weight: highly dense
Spend 60 parts of polyethylene, 35 parts of polyphenylene sulfide, 10 parts of tricresyl phosphate-diphenyl ester, 2,5- diamino adipic acid tetramethylene phosphonic acid 8
Part, 7 parts of decabromodiphenyl oxide, 4 parts of adipic dihydrazide, 10 parts of land plaster, 10 parts of flake asbestos, 6 parts of antimony pentoxide, ammonium octamolybdate
7 parts, 5 parts of monoammonium phosphate, 0.7 part of coupling agent, 2 parts of toughener, 2 parts of defoaming agent.
Wherein, wherein the coupling agent is by 3- aminopropyl triethoxysilane and three iso stearate isopropyl titanates with matter
Amount ratio mixes for 1:1；The toughener is one of polyamide, polycarbonate and polyvinyl butyral or more
Kind；The defoaming agent is in polypropylene glycerol aether, dimethyl silicone polymer and polyoxyethylene polyoxypropylene pentaerythrite ether
It is one or more.
The preparation method of the environmental sanitation dustbin the following steps are included:
(1) it is added in mixer after mixing high density polyethylene (HDPE) and polyphenylene sulfide, is first warming up to 200-220 DEG C, heat preservation
It is warming up to 280-300 DEG C after mixing 2-4h, and is passed through argon gas and boosts to 3-5MPa, it is spare that pressure maintaining mixing 2-4h obtains base-material；
(2) by tricresyl phosphate-diphenyl ester, 2,5- diamino adipic acid tetramethylene phosphonic acid, decabromodiphenyl oxide and adipic acid
It is added in agitator tank after the mixing of two hydrazides, is warming up to 180-200 DEG C, standing infiltration 2-4h after insulated and stirred 1-2h again, to obtain auxiliary material standby
With；
(3) it is added in roaster after mixing land plaster and flake asbestos, is warming up to 400-450 DEG C, heat preservation roasting 1-2h, after
The deionized water of 2-4 times of volume is added into its mixture, and carries out water bath with thermostatic control heating under conditions of 80-100 DEG C, stirs
Coupling agent is added after mixing uniformly, it is spare that heat preservation standing 1-2h must handle material；
(4) sulfuric acid solution of 2-4 times of volume is added into processing material obtained, is mixed object after mixing evenly and is placed in
In incubator, it is warming up to 120-140 DEG C, cooled to room temperature after modified 1-2h is kept the temperature, adds the hydroxide of 2-4 times of volume
Sodium solution is neutralized, after it is dried under the conditions of 100-120 DEG C remove moisture, add antimony pentoxide, ammonium octamolybdate
And monoammonium phosphate, stir evenly mixture is spare；
(5) it is added in high speed disperser after mixing auxiliary material obtained and mixture, by it after high speed dispersion 30-50min
Mixture is added in the mixer in above-mentioned steps (1), adds toughener and defoaming agent, it is standby that heat preservation mixing 4-8h obtains raw material
With；
(6) raw material obtained is squeezed into and carries out injection molding in mold, rear cooled to room temperature obtains product.
Wherein, adjustment revolving speed is to 180-200r/min in the step (1), and the middle revolving speed that adjusts of step (2) is to 100-120r/
Min, the middle adjustment revolving speed of step (5) to 1200-1400r/min；The concentration of sulfuric acid solution is 0.5- in the step (4)
3.0mol/L, the concentration of sodium hydroxide solution are 1.0-2.5mol/L.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of potent fire protection flame retarding environmental sanitation dustbin, which is characterized in that the environmental sanitation dustbin by following parts by weight raw material
Be made: 50-60 parts of high density polyethylene (HDPE), 25-35 parts of polyphenylene sulfide, tricresyl phosphate -5-10 parts of diphenyl ester, 2,5- diamino oneself two
Sour tetramethylene phosphonic acid 4-8 parts, 5-7 parts of decabromodiphenyl oxide, 2-4 parts of adipic dihydrazide, 5-10 parts of land plaster, flake asbestos 5-10
Part, 4-6 parts of antimony pentoxide, 5-7 parts of ammonium octamolybdate, 3-5 parts of monoammonium phosphate, 0.3-0.7 parts of coupling agent, 1-2 parts of toughener,
1-2 parts of defoaming agent.
2. a kind of potent fire protection flame retarding environmental sanitation dustbin according to claim 1, which is characterized in that the environmental sanitation dustbin
It is made of raw material from the following weight: 55 parts of high density polyethylene (HDPE), 30 parts of polyphenylene sulfide, 7.5 parts of tricresyl phosphate-diphenyl ester, 2,
6 parts of 5- diamino adipic acid tetramethylene phosphonic acid, 6 parts of decabromodiphenyl oxide, 3 parts of adipic dihydrazide, 7.5 parts of land plaster, asbestos
7.5 parts of powder, 5 parts of antimony pentoxide, 6 parts of ammonium octamolybdate, 4 parts of monoammonium phosphate, 0.5 part of coupling agent, 1.5 parts of toughener, defoaming
1.5 parts of agent.
3. a kind of potent fire protection flame retarding environmental sanitation dustbin according to claim 1, which is characterized in that the coupling agent is by 3-
Aminopropyl triethoxysilane and three iso stearate isopropyl titanates are mixed with mass ratio for 1:1.
4. a kind of potent fire protection flame retarding environmental sanitation dustbin according to claim 1, which is characterized in that the toughener is poly-
One of amide, polycarbonate and polyvinyl butyral are a variety of.
5. a kind of potent fire protection flame retarding environmental sanitation dustbin according to claim 1, which is characterized in that the defoaming agent is poly-
One of oxypropylene glycerin ether, dimethyl silicone polymer and polyoxyethylene polyoxypropylene pentaerythrite ether are a variety of.
6. a kind of preparation method of potent fire protection flame retarding environmental sanitation dustbin, which is characterized in that the preparation side of the environmental sanitation dustbin
Method the following steps are included:
(1) it is added in mixer after mixing high density polyethylene (HDPE) and polyphenylene sulfide, is first warming up to 200-220 DEG C, keep the temperature mixing
It is warming up to 280-300 DEG C after 2-4h, and is passed through argon gas and boosts to 3-5MPa, it is spare that pressure maintaining mixing 2-4h obtains base-material；
(2) by tricresyl phosphate-diphenyl ester, 2,5- diamino adipic acid tetramethylene phosphonic acid, two acyl of decabromodiphenyl oxide and adipic acid
It is added in agitator tank after hydrazine mixing, is warming up to 180-200 DEG C, standing infiltration 2-4h after insulated and stirred 1-2h again, to obtain auxiliary material spare；
(3) will land plaster and flake asbestos mix after be added in roaster, be warming up to 400-450 DEG C, heat preservation roasting 1-2h, it is backward its
The deionized water of 2-4 times of volume is added in mixture, and carries out water bath with thermostatic control heating under conditions of 80-100 DEG C, stirring is equal
Coupling agent is added after even, it is spare that heat preservation standing 1-2h must handle material；
(4) sulfuric acid solution of 2-4 times of volume is added into processing material obtained, is mixed object after mixing evenly and is placed in heat preservation
In case, it is warming up to 120-140 DEG C, keeps the temperature cooled to room temperature after modified 1-2h, the sodium hydroxide for adding 2-4 times of volume is molten
Liquid is neutralized, after it is dried under the conditions of 100-120 DEG C remove moisture, add antimony pentoxide, ammonium octamolybdate and phosphorus
A sour hydrogen ammonium, stir evenly mixture is spare；
(5) it is added in high speed disperser after mixing auxiliary material obtained and mixture, is mixed after high speed dispersion 30-50min
Object is added in the mixer in above-mentioned steps (1), adds toughener and defoaming agent, and heat preservation is kneaded 4-8h and obtains raw material for standby；
(6) raw material obtained is squeezed into and carries out injection molding in mold, rear cooled to room temperature obtains product.
7. a kind of preparation method of potent fire protection flame retarding environmental sanitation dustbin according to claim 6, which is characterized in that described
Adjustment revolving speed is to 180-200r/min in step (1), and the middle revolving speed that adjusts of step (2) is to 100-120r/min, the middle adjustment of step (5)
Revolving speed is to 1200-1400r/min.
8. a kind of preparation method of potent fire protection flame retarding environmental sanitation dustbin according to claim 6, which is characterized in that described
The concentration of sulfuric acid solution is 0.5-3.0mol/L in step (4), and the concentration of sodium hydroxide solution is 1.0-2.5mol/L.
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| CN103275376A (en) * | 2013-06-05 | 2013-09-04 | 广东聚石化学股份有限公司 | No-precipitating non-halogen environmentally friendly flame-retardant polyethylene material and preparation method thereof |
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| CN103275376A (en) * | 2013-06-05 | 2013-09-04 | 广东聚石化学股份有限公司 | No-precipitating non-halogen environmentally friendly flame-retardant polyethylene material and preparation method thereof |
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Application publication date: 20190712 |