CN107216520A - A kind of door and window auxiliary frame and preparation method thereof - Google Patents
A kind of door and window auxiliary frame and preparation method thereof Download PDFInfo
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- CN107216520A CN107216520A CN201710467767.9A CN201710467767A CN107216520A CN 107216520 A CN107216520 A CN 107216520A CN 201710467767 A CN201710467767 A CN 201710467767A CN 107216520 A CN107216520 A CN 107216520A
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
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Abstract
The present invention provides a kind of door and window auxiliary frame and preparation method thereof, is related to building material field, door and window auxiliary frame includes the raw material of following parts by weight：0.4 0.8 parts of 40 50 parts of polyethylene foams, 30 40 parts of polypropylene, 13 25 parts of polyvinyl chloride, 20 32 parts of rice straw, 24 30 parts of peanut shell, 15 21 parts of boron fibre, 23 31 parts of iron oxide yellow, 11 17 parts of polyacrylic and polyester fiber, 14 18 parts of calcium stearate, 27 35 parts of graphite, 13 25 parts of silicon nitride, 21 37 parts of magnesia, 0.3 0.7 parts of fire retardant, 0.1 0.3 parts of compatilizer, 0.3 0.7 parts of light stabilizer and flow ability modifying agent；Preparation method comprises the following steps：(1) raw material is weighed；(2) modified batch mixing is prepared；(3) mixing, granulation, pultrusion.Door and window auxiliary frame produced by the present invention has intensity high, heat-resisting and the good advantage of effects of energy conservation and environmental protection.
Description
Technical field
The invention belongs to building material field, and in particular to a kind of door and window auxiliary frame and preparation method thereof.
Background technology
The existing doorframe of China is installed using auxiliary frame, and the performance of auxiliary frame need to meet that energy-conservation, intensity is high, corrosion-resistant, good endurance
Deng requirement.
It is mainly steel construction auxiliary frame in the market, it is impossible to meet power conservation requirement, be forced to eliminate.Traditional wood plastics composite
The MOR and supine human body of material can not meet regulation requirement, and many domestic wood moulding enterprise censorships are not up to standard will
Ask.Standard biologic matter base plastic composites are that PE or PP or PVC general-purpose plastics add wood powder and other processing aids, through overmulling
Product, MOR, the modulus of elasticity in static bending, impact strength, supine human body, thermal deformation temperature is made in the processes such as material, granulation, extrusion
Degree, tensile strength etc. are relatively low, are only used for the low side place not high to mechanical property requirements.
Therefore, greatly develop that intensity is high, heat-resisting and auxiliary frames of energy-conserving and environment-protective to turn into current door and window most in the urgent need to address
Problem.
The content of the invention
There is low intensity to solve existing door and window auxiliary frame, thermo-labile and poor effects of energy conservation and environmental protection the problem of, the present invention
Purpose be to provide a kind of door and window auxiliary frame and preparation method thereof, obtained door and window auxiliary frame has intensity high, heat-resisting and energy-saving ring
Protect the good advantage of effect.
The invention provides following technical scheme：
A kind of door and window auxiliary frame, includes the raw material of following parts by weight：40-50 parts of polyethylene foams, polypropylene 30-40
Part, 13-25 parts of polyvinyl chloride, 20-32 parts of rice straw, 24-30 parts of peanut shell, 15-21 parts of boron fibre, iron oxide yellow 23-31
Part, 11-17 parts of polyacrylic and polyester fiber, 14-18 parts of calcium stearate, 27-35 parts of graphite, 13-25 parts of silicon nitride, 21-37 parts of magnesia,
0.4-0.8 parts of 0.3-0.7 parts of fire retardant, 0.1-0.3 parts of compatilizer, 0.3-0.7 parts of light stabilizer and flow ability modifying agent.
It with the addition of rice straw and peanut shell in raw material, rice straw and peanut shell are as wastes of crops, in rural area very
By on-site incineration or heap buried in big degree, environment is not only polluted, renewable resource is wasted, present cycling and reutilization,
The purpose of energy-conserving and environment-protective is reached.
Boron fibre is with the addition of in raw material, boron fibre has the advantages that high temperature resistant, tensile strength are high and anti-compression properties are good.
Polyacrylic and polyester fiber, polyacrylic and polyester fiber good flame resistance and the good advantage of chemical stability are with the addition of in raw material.
With the addition of graphite in raw material, graphite have that heat-resisting quantity is good, fire resistance is good, lubricity is good, chemical stability is good and
The good advantage of plasticity.
Silicon nitride is with the addition of in raw material, silicon nitride has the advantages that fire resistance is good and wearability is good.
Magnesia is with the addition of in raw material, magnesia has fire resistance good and resistant to elevated temperatures advantage.
Preferably, the raw material of following parts by weight is included：45 parts of polyethylene foams, 35 parts of polypropylene, polyvinyl chloride 19
Part, 26 parts of rice straw, 27 parts of peanut shell, 18 parts of boron fibre, 27 parts of iron oxide yellow, 14 parts of polyacrylic and polyester fiber, calcium stearate 16
Part, 31 parts of graphite, 19 parts of silicon nitride, 29 parts of magnesia, 0.5 part of fire retardant, 0.2 part of compatilizer, 0.5 part of light stabilizer and flowing
0.6 part of modifying agent.
Preferably, the door and window auxiliary frame also includes the flyash that parts by weight are 11-17 parts, and flyash is used as door and window auxiliary frame
Filler, the intensity of door and window auxiliary frame can be strengthened.
Preferably, the fire retardant is aluminium hydroxide fire retardant, aluminium hydroxide fire retardant by improving the thermal capacitance of polymer,
It is set to absorb more heats before heat decomposition temperature is reached, so as to improve its fire resistance.
Preferably, the compatilizer is that maleic anhydride is grafted compatilizer, by intermolecular bonding force, promotes incompatible
Two kinds of polymer is combined together, and then the blend stablized.
Preferably, the light stabilizer is carbon black, can cover or reflect the material of ultraviolet, prevent light heat-insulated from penetrating
Inside bar, so as to protect door and window auxiliary frame.
Preferably, the flow ability modifying agent is modified ethylene bis-fatty acid acid imide, improves the rheology of door and window auxiliary frame raw material
Property.
A kind of preparation method of door and window auxiliary frame, comprises the following steps：
(1) raw material is weighed according to the parts by weight of door and window auxiliary frame raw material；
(2) polyethylene foams, polypropylene, polyvinyl chloride and compatilizer are added in cold mixer, with 200-500r/
Discharged after min rotating speed blending 5-10min, then obtain being modified batch mixing through comminutor extrusion modification；
(3) the modification batch mixing and other surplus stocks prepared step (2) is added in cold mixer with 200-500r/min's
Discharged after rotating speed blending 10-20min, then mixing rotor screwing element and derotation screwing element are combined into shearing elements, added
Granulated in the parallel double-screw comminutor of building blocks combination, door and window auxiliary frame is finally molded in conical double screw extruder.
The beneficial effects of the invention are as follows：
1st, the present invention solve existing door and window auxiliary frame there is low intensity, thermo-labile and poor effects of energy conservation and environmental protection the problem of.
2nd, rice straw and peanut shell are with the addition of in raw material of the invention, rice straw and peanut shell are useless as crops
Material, in rural area largely by on-site incineration or heap buried, not only pollutes environment, wastes renewable resource, now
Cycling and reutilization, has reached the purpose of energy-conserving and environment-protective.
3rd, boron fibre is with the addition of in raw material of the invention, boron fibre has high temperature resistant, tensile strength high and anti-compression properties
Good advantage.
4th, it with the addition of polyacrylic and polyester fiber in raw material of the invention, polyacrylic and polyester fiber good flame resistance and good excellent of chemical stability
Point.
5th, it with the addition of graphite in raw material of the invention, graphite has that heat-resisting quantity is good, fire resistance is good, lubricity is good, chemistry
The advantage that stability is good and plasticity is good.
6th, silicon nitride is with the addition of in raw material of the invention, silicon nitride has the advantages that fire resistance is good and wearability is good.
7th, magnesia is with the addition of in raw material of the invention, magnesia has fire resistance good and resistant to elevated temperatures advantage.
8th, heretofore described door and window auxiliary frame also includes the flyash that parts by weight are 11-17 parts, and flyash is used as door and window
The filler of auxiliary frame, can strengthen the intensity of door and window auxiliary frame.
9th, heretofore described fire retardant is aluminium hydroxide fire retardant, and aluminium hydroxide fire retardant is by improving the heat of polymer
Hold, it is absorbed more heats before heat decomposition temperature is reached, so as to improve its fire resistance.
10th, heretofore described compatilizer is that maleic anhydride is grafted compatilizer, by intermolecular bonding force, promotes not phase
The two kinds of polymer of appearance is combined together, and then the blend stablized.
11st, heretofore described light stabilizer is carbon black, can cover or reflect the material of ultraviolet, prevent light from penetrating
Inside heat insulating strip, so as to protect door and window auxiliary frame.
12nd, heretofore described flow ability modifying agent is modified ethylene bis-fatty acid acid imide, improves door and window auxiliary frame raw material
Rheological characteristic.
Embodiment
Embodiment 1
A kind of door and window auxiliary frame, includes the raw material of following parts by weight：45 parts of polyethylene foams, 35 parts of polypropylene, polychlorostyrene
19 parts of ethene, 26 parts of rice straw, 27 parts of peanut shell, 18 parts of boron fibre, 27 parts of iron oxide yellow, 14 parts of polyacrylic and polyester fiber, tristearin
Sour 16 parts of calcium, 31 parts of graphite, 19 parts of silicon nitride, 29 parts of magnesia, 0.5 part of fire retardant, 0.2 part of compatilizer, 0.5 part of light stabilizer
With 0.6 part of flow ability modifying agent.
It with the addition of rice straw and peanut shell in raw material, rice straw and peanut shell are as wastes of crops, in rural area very
By on-site incineration or heap buried in big degree, environment is not only polluted, renewable resource is wasted, present cycling and reutilization,
The purpose of energy-conserving and environment-protective is reached.
Boron fibre is with the addition of in raw material, boron fibre has the advantages that high temperature resistant, tensile strength are high and anti-compression properties are good.
Polyacrylic and polyester fiber, polyacrylic and polyester fiber good flame resistance and the good advantage of chemical stability are with the addition of in raw material.
With the addition of graphite in raw material, graphite have that heat-resisting quantity is good, fire resistance is good, lubricity is good, chemical stability is good and
The good advantage of plasticity.
Silicon nitride is with the addition of in raw material, silicon nitride has the advantages that fire resistance is good and wearability is good.
Magnesia is with the addition of in raw material, magnesia has fire resistance good and resistant to elevated temperatures advantage.
Door and window auxiliary frame also includes the flyash that parts by weight are 14 parts, and flyash is used as the filler of door and window auxiliary frame, Ke Yizeng
The intensity of strong door and window auxiliary frame.
Fire retardant is aluminium hydroxide fire retardant, and aluminium hydroxide fire retardant is reaching it by improving the thermal capacitance of polymer
More heats are absorbed before heat decomposition temperature, so as to improve its fire resistance.
Compatilizer is that maleic anhydride is grafted compatilizer, by intermolecular bonding force, promotes incompatible two kinds of polymer
It is combined together, and then the blend stablized.
Light stabilizer is carbon black, can cover or reflect the material of ultraviolet, prevents light from penetrating inside heat insulating strip, so that
Protect door and window auxiliary frame.
Flow ability modifying agent is modified ethylene bis-fatty acid acid imide, improves the rheological characteristic of door and window auxiliary frame raw material.
A kind of preparation method of door and window auxiliary frame, comprises the following steps：
(1) raw material is weighed according to the parts by weight of door and window auxiliary frame raw material；
(2) polyethylene foams, polypropylene, polyvinyl chloride and compatilizer are added in cold mixer, with 200-500r/
Discharged after min rotating speed blending 5-10min, then obtain being modified batch mixing through comminutor extrusion modification；
(3) the modification batch mixing and other surplus stocks prepared step (2) is added in cold mixer with 200-500r/min's
Discharged after rotating speed blending 10-20min, then mixing rotor screwing element and derotation screwing element are combined into shearing elements, added
Granulated in the parallel double-screw comminutor of building blocks combination, door and window auxiliary frame is finally molded in conical double screw extruder.
Embodiment 2
A kind of door and window auxiliary frame, includes the raw material of following parts by weight：40 parts of polyethylene foams, 30 parts of polypropylene, polychlorostyrene
13 parts of ethene, 20 parts of rice straw, 24 parts of peanut shell, 15 parts of boron fibre, 23 parts of iron oxide yellow, 11 parts of polyacrylic and polyester fiber, tristearin
Sour 14 parts of calcium, 27 parts of graphite, 13 parts of silicon nitride, 21 parts of magnesia, 0.3 part of fire retardant, 0.1 part of compatilizer, 0.3 part of light stabilizer
With 0.4 part of flow ability modifying agent.
It with the addition of rice straw and peanut shell in raw material, rice straw and peanut shell are as wastes of crops, in rural area very
By on-site incineration or heap buried in big degree, environment is not only polluted, renewable resource is wasted, present cycling and reutilization,
The purpose of energy-conserving and environment-protective is reached.
Boron fibre is with the addition of in raw material, boron fibre has the advantages that high temperature resistant, tensile strength are high and anti-compression properties are good.
Polyacrylic and polyester fiber, polyacrylic and polyester fiber good flame resistance and the good advantage of chemical stability are with the addition of in raw material.
With the addition of graphite in raw material, graphite have that heat-resisting quantity is good, fire resistance is good, lubricity is good, chemical stability is good and
The good advantage of plasticity.
Silicon nitride is with the addition of in raw material, silicon nitride has the advantages that fire resistance is good and wearability is good.
Magnesia is with the addition of in raw material, magnesia has fire resistance good and resistant to elevated temperatures advantage.
Door and window auxiliary frame also includes the flyash that parts by weight are 11 parts, and flyash is used as the filler of door and window auxiliary frame, Ke Yizeng
The intensity of strong door and window auxiliary frame.
Fire retardant is aluminium hydroxide fire retardant, and aluminium hydroxide fire retardant is reaching it by improving the thermal capacitance of polymer
More heats are absorbed before heat decomposition temperature, so as to improve its fire resistance.
Compatilizer is that maleic anhydride is grafted compatilizer, by intermolecular bonding force, promotes incompatible two kinds of polymer
It is combined together, and then the blend stablized.
Light stabilizer is carbon black, can cover or reflect the material of ultraviolet, prevents light from penetrating inside heat insulating strip, so that
Protect door and window auxiliary frame.
Flow ability modifying agent is modified ethylene bis-fatty acid acid imide, improves the rheological characteristic of door and window auxiliary frame raw material.
A kind of preparation method of door and window auxiliary frame, comprises the following steps：
(1) raw material is weighed according to the parts by weight of door and window auxiliary frame raw material；
(2) polyethylene foams, polypropylene, polyvinyl chloride and compatilizer are added in cold mixer, with 200-500r/
Discharged after min rotating speed blending 5-10min, then obtain being modified batch mixing through comminutor extrusion modification；
(3) the modification batch mixing and other surplus stocks prepared step (2) is added in cold mixer with 200-500r/min's
Discharged after rotating speed blending 10-20min, then mixing rotor screwing element and derotation screwing element are combined into shearing elements, added
Granulated in the parallel double-screw comminutor of building blocks combination, door and window auxiliary frame is finally molded in conical double screw extruder.
Embodiment 3
A kind of door and window auxiliary frame, includes the raw material of following parts by weight：50 parts of polyethylene foams, 40 parts of polypropylene, polychlorostyrene
25 parts of ethene, 32 parts of rice straw, 30 parts of peanut shell, 21 parts of boron fibre, 31 parts of iron oxide yellow, 17 parts of polyacrylic and polyester fiber, tristearin
Sour 18 parts of calcium, 35 parts of graphite, 25 parts of silicon nitride, 37 parts of magnesia, 0.7 part of fire retardant, 0.3 part of compatilizer, 0.7 part of light stabilizer
With 0.8 part of flow ability modifying agent.
It with the addition of rice straw and peanut shell in raw material, rice straw and peanut shell are as wastes of crops, in rural area very
By on-site incineration or heap buried in big degree, environment is not only polluted, renewable resource is wasted, present cycling and reutilization,
The purpose of energy-conserving and environment-protective is reached.
Boron fibre is with the addition of in raw material, boron fibre has the advantages that high temperature resistant, tensile strength are high and anti-compression properties are good.
Polyacrylic and polyester fiber, polyacrylic and polyester fiber good flame resistance and the good advantage of chemical stability are with the addition of in raw material.
With the addition of graphite in raw material, graphite have that heat-resisting quantity is good, fire resistance is good, lubricity is good, chemical stability is good and
The good advantage of plasticity.
Silicon nitride is with the addition of in raw material, silicon nitride has the advantages that fire resistance is good and wearability is good.
Magnesia is with the addition of in raw material, magnesia has fire resistance good and resistant to elevated temperatures advantage.
Door and window auxiliary frame also includes the flyash that parts by weight are 17 parts, and flyash is used as the filler of door and window auxiliary frame, Ke Yizeng
The intensity of strong door and window auxiliary frame.
Fire retardant is aluminium hydroxide fire retardant, and aluminium hydroxide fire retardant is reaching it by improving the thermal capacitance of polymer
More heats are absorbed before heat decomposition temperature, so as to improve its fire resistance.
Compatilizer is that maleic anhydride is grafted compatilizer, by intermolecular bonding force, promotes incompatible two kinds of polymer
It is combined together, and then the blend stablized.
Light stabilizer is carbon black, can cover or reflect the material of ultraviolet, prevents light from penetrating inside heat insulating strip, so that
Protect door and window auxiliary frame.
Flow ability modifying agent is modified ethylene bis-fatty acid acid imide, improves the rheological characteristic of door and window auxiliary frame raw material.
A kind of preparation method of door and window auxiliary frame, comprises the following steps：
(1) raw material is weighed according to the parts by weight of door and window auxiliary frame raw material；
(2) polyethylene foams, polypropylene, polyvinyl chloride and compatilizer are added in cold mixer, with 200-500r/
Discharged after min rotating speed blending 5-10min, then obtain being modified batch mixing through comminutor extrusion modification；
(3) the modification batch mixing and other surplus stocks prepared step (2) is added in cold mixer with 200-500r/min's
Discharged after rotating speed blending 10-20min, then mixing rotor screwing element and derotation screwing element are combined into shearing elements, added
Granulated in the parallel double-screw comminutor of building blocks combination, door and window auxiliary frame is finally molded in conical double screw extruder.
Comparative example 1
A kind of door and window auxiliary frame, includes the raw material of following parts by weight：40 parts of polyethylene foams, 30 parts of polypropylene, polychlorostyrene
0.1 part of 13 parts of ethene, 20 parts of biomass fiber, 23 parts of iron oxide yellow, 14 parts of calcium stearate and compatilizer.
A kind of preparation method of door and window auxiliary frame, comprises the following steps：
(1) raw material is weighed according to the parts by weight of door and window auxiliary frame raw material；
(2) polyethylene foams, polypropylene, polyvinyl chloride and compatilizer are added in cold mixer, with 200-500r/
Discharged after min rotating speed blending 5-8min, then obtain being modified batch mixing through comminutor extrusion modification；
(3) modification batch mixing, biomass fiber, iron oxide yellow and the calcium stearate prepared step (2) is added in cold mixer
To be discharged after 200-500r/min rotating speed blending 5-8min, then mixing rotor screwing element and derotation screwing element are combined into
Shearing elements, add building blocks combination parallel double-screw comminutor in granulated, finally in conical double screw extruder into
Type door and window auxiliary frame.
Door and window auxiliary frame made from embodiment 1, embodiment 2, embodiment 3 and comparative example 1 is subjected to performance test, test result
As shown in table 1：
From the data of table 1 compare as can be seen that it is an advantage of the invention that：
1st, from the door and window auxiliary frame compression strength value measured as can be seen that embodiment 1-3 compression strength value is above contrast
Example 1, illustrates that the compression strength of the door and window auxiliary frame of the present invention is high.
2nd, from the door and window auxiliary frame tensile strength values measured as can be seen that embodiment 1-3 tensile strength values are above contrast
Example 1, illustrates that the tensile strength of the door and window auxiliary frame of the present invention is high.
3rd, from the material loss slip of the door and window auxiliary frame measured as can be seen that embodiment 1-3 material loss slip
Comparative example 1 is above, illustrates that the effects of energy conservation and environmental protection of the door and window auxiliary frame of the present invention is good.
4th, from the heat distortion temperature of the door and window auxiliary frame measured as can be seen that embodiment 1-3 heat distortion temperature is above pair
Ratio 1, illustrates that the heat-resisting effect of the door and window auxiliary frame of the present invention is good.
5th, a kind of composite door and window section bar and preparation method thereof, according to national standard《Construction material and product burns performance point
Level》GB862, from the flame retardant rating measured as can be seen that embodiment 1-3 flame retardant rating is superior to comparative example 1, illustrates the present invention
The fire resistance of composite door and window section bar is good.
6th, from the door and window auxiliary frame measured each project data as can be seen that embodiment 1 be superior to embodiment 2, implementation
Example 3 and comparative example 1, illustrate the composition of raw materials and the reasonability of preparation method of the door and window auxiliary frame of the present invention.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or equivalent substitution, all essences in the present invention are carried out to which part technical characteristic
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of door and window auxiliary frame, it is characterised in that include the raw material of following parts by weight：40-50 parts of polyethylene foams, poly- third
30-40 parts of alkene, 13-25 parts of polyvinyl chloride, 20-32 parts of rice straw, 24-30 parts of peanut shell, 15-21 parts of boron fibre, iron oxide
Yellow 23-31 parts, 11-17 parts of polyacrylic and polyester fiber, 14-18 parts of calcium stearate, 27-35 parts of graphite, 13-25 parts of silicon nitride, magnesia
21-37 parts, 0.3-0.7 parts of fire retardant, 0.1-0.3 parts of compatilizer, 0.3-0.7 parts of light stabilizer and flow ability modifying agent 0.4-0.8
Part.
2. door and window auxiliary frame according to claim 1, it is characterised in that include the raw material of following parts by weight：Polyethylene
45 parts of plastics, 35 parts of polypropylene, 19 parts of polyvinyl chloride, 26 parts of rice straw, 27 parts of peanut shell, 18 parts of boron fibre, iron oxide yellow
27 parts, 14 parts of polyacrylic and polyester fiber, 16 parts of calcium stearate, 31 parts of graphite, 19 parts of silicon nitride, 29 parts of magnesia, 0.5 part of fire retardant,
0.6 part of 0.2 part of compatilizer, 0.5 part of light stabilizer and flow ability modifying agent.
3. door and window auxiliary frame according to claim 1, it is characterised in that：It is 11- that the door and window auxiliary frame, which also includes parts by weight,
17 parts of flyash.
4. door and window auxiliary frame according to claim 1, it is characterised in that：The fire retardant is aluminium hydroxide fire retardant.
5. door and window auxiliary frame according to claim 1, it is characterised in that：The compatilizer is that maleic anhydride is grafted compatilizer.
6. door and window auxiliary frame according to claim 1, it is characterised in that：The light stabilizer is carbon black.
7. door and window auxiliary frame according to claim 1, it is characterised in that：The flow ability modifying agent is modified ethylene bis-fatty acid
Acid imide.
8. the preparation method of a kind of door and window auxiliary frame as described in claim 1-7 any one, it is characterised in that including following
Step：
(1) raw material is weighed according to the parts by weight of door and window auxiliary frame raw material；
(2) polyethylene foams, polypropylene, polyvinyl chloride and compatilizer are added in cold mixer, with 200-500r/min's
Discharged after rotating speed blending 5-10min, then obtain being modified batch mixing through comminutor extrusion modification；
(3) the modification batch mixing and other surplus stocks prepared step (2) is added in cold mixer with 200-500r/min rotating speed
It is blended after 10-20min and discharges, then mixing rotor screwing element and derotation screwing element are combined into shearing elements, adds building blocks
Granulated in the parallel double-screw comminutor of combination, door and window auxiliary frame is finally molded in conical double screw extruder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467767.9A CN107216520A (en) | 2017-06-20 | 2017-06-20 | A kind of door and window auxiliary frame and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467767.9A CN107216520A (en) | 2017-06-20 | 2017-06-20 | A kind of door and window auxiliary frame and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107216520A true CN107216520A (en) | 2017-09-29 |
Family
ID=59950642
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710467767.9A Withdrawn CN107216520A (en) | 2017-06-20 | 2017-06-20 | A kind of door and window auxiliary frame and preparation method thereof |
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| Country | Link |
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| CN (1) | CN107216520A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108752736A (en) * | 2018-05-16 | 2018-11-06 | 合肥市旺友门窗有限公司 | A kind of novel heat insulation door and window composite material and preparation method |
| CN110470261A (en) * | 2019-08-14 | 2019-11-19 | 安徽金鹏住工有限公司 | A kind of aluminum alloy doors and windows size detection process |
| CN113121926A (en) * | 2019-12-30 | 2021-07-16 | 泗阳联欣塑业有限公司 | Wear-resistant modified plastic and manufacturing process thereof |
-
2017
- 2017-06-20 CN CN201710467767.9A patent/CN107216520A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108752736A (en) * | 2018-05-16 | 2018-11-06 | 合肥市旺友门窗有限公司 | A kind of novel heat insulation door and window composite material and preparation method |
| CN110470261A (en) * | 2019-08-14 | 2019-11-19 | 安徽金鹏住工有限公司 | A kind of aluminum alloy doors and windows size detection process |
| CN113121926A (en) * | 2019-12-30 | 2021-07-16 | 泗阳联欣塑业有限公司 | Wear-resistant modified plastic and manufacturing process thereof |
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