CN110387088A - A kind of PB composite modification material and preparation method thereof and water heater therefrom - Google Patents
A kind of PB composite modification material and preparation method thereof and water heater therefrom Download PDFInfo
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- CN110387088A CN110387088A CN201810375732.7A CN201810375732A CN110387088A CN 110387088 A CN110387088 A CN 110387088A CN 201810375732 A CN201810375732 A CN 201810375732A CN 110387088 A CN110387088 A CN 110387088A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
-
- 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
-
- 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
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/18—Heat-exchangers or parts thereof
-
- 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
- C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
-
- 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
-
- 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)
Abstract
The invention discloses a kind of PB composite modification materials and preparation method thereof and water heater therefrom.The present invention includes the raw material of following parts by weight: 60-90 parts of PB resin, 5-30 parts of long glass fibres, by 5-10 parts of calcined aluminium manufacturer's waste material, 1-2 parts of processing aid, preparation method and water heater spare and accessory parts and water heater as obtained from it that the present invention gives above-mentioned PB composite modification material.The present invention is modified PB resin using long glass fibres and by calcined aluminium manufacturer's waste material; the performance for effectively protecting glass fibre is not destroyed; improve the tensile strength of material; reduce the contraction distortion of material; improve the bearing strain problem of hot-water heating system components; simultaneously; improve the flatness on spare and accessory parts surface; reduce the internal contraction hole of components; improve the compactness of components; the intensity for improving components effectively improves the sealing performance that components are connected in hot-water heating system.
Description
Technical field
The invention belongs to the technical field of water heater, particularly relate to a kind of PB composite modification material and preparation method thereof and by
Its obtained water heater.
Background technique
Polybutene (PB) is a kind of inert polymer, because its excellent physical and chemical performance is known as the " Huang in plastics
Gold ";It is tasteless, odorless, nontoxic with excellent temperature tolerance, resistance to persistence, chemical stability and plasticity, is the current world
Upper most advanced one of chemical material.The products such as pipeline made of PB, heat-resisting creep properties is excellent, can make for a long time at 95 DEG C
With 110 DEG C of maximum operation (service) temperature, with good environmental stress crack resistance, it is the 1/1700 of copper that heat insulation effect is good, solderable
It connects, it is not Nian Jie with concrete, scale, meanwhile, also have the advantages that light-weight, flexibility is good and good impact resistance, is green ring
Protect material.
Currently, PB material is widely used in hot-water heating system, still, manufactured in the prior art by PB material
Components, such as the connector of hot-water heating system have that welding performance is poor, intensity is low, easily-deformable and poorly sealed, are easy
Generate the leakage phenomenon of hot-water heating system.
Summary of the invention
The present invention provides a kind of PB composite modification material and preparation method thereof and water heater spare and accessory parts, solves the prior art
In by the components that PB material manufactures there is a problem of that welding performance is poor, intensity is low, easily-deformable and poorly sealed.
A kind of PB composite modification material of the invention, is mainly realized by the following technical programs: including with
The raw material of lower parts by weight: 60-90 parts of PB resin, 5-30 parts of long glass fibres, by 5-15 parts of calcined aluminium manufacturer's waste material, processing
1-2 parts of auxiliary agent.
The present invention is modified PB resin using long glass fibres and by calcined aluminium manufacturer's waste material, in processing aid
Mating reaction under, be effectively protected the performance of glass fibre, be destroyed it not, improve the anti-of PB composite modification material
Tensile strength reduces its contraction distortion, improves the intensity of components, and the bearing strain for improving hot-water heating system components is asked
Topic;Simultaneously as absorbing PB composite modification material in components injection molding mistake by the use of calcined aluminium manufacturer's waste material
The gas generated in journey reduces the internal contraction hole of components, improves the compactness of components, improves spare and accessory parts surface
Flatness, good welding performance, effectively improve in hot-water heating system connect components sealing performance, avoid hot-water heating system
There is leakage phenomenon.
Embodiment as one preferred, the raw material including following parts by weight: 85-90 parts of PB resin, long glass fibres
5-7 parts, by 5-6 parts of calcined aluminium manufacturer's waste material, 1-2 parts of processing aid.PB composite modification material comprehensive performance after optimization
It being further increased, the structure of gained spare and accessory parts is closely knit, there is no fibril aggregation phenomenon, also without stomata and gas bubbles left,
Good welding performance, matte surface is smooth, is particularly suitable for the internal pressure-bearing components for having inserts of production, this components are in fastening spiral shell
It meets the requirements when female without extraction deformation, sealing effect.
Embodiment as one preferred, the processing aid are coupling agent, in lubricant, antibacterial agent, antistatic agent
Any one or a few.Since water most in hot-water heating system contacts human body, moreover, its internal water is stored for a long time, it should
PB composite modification material cannot have harmful substance precipitation;The addition of coupling agent, lubricant, antibacterial agent and antistatic agent, further
Improve extrusion performance, the injection molding performance and service performance of PB composite modification material, gained hot-water heating system spare and accessory parts are nontoxic, ring
Protect, can antibacterial and antistatic, use is safe and secure.
Embodiment as one preferred, the coupling agent be silane coupling agent, the lubricant be solid paraffin and
The compounded lubricant that stearic acid mixes, the antibacterial agent be zinc oxide, nano silver, in titanium dioxide any one or it is several
Kind, the antistatic agent is stearyl trimethyl quaternary ammonium salt, sodium alkyl sulfonate, the cruel amine of ethyoxyl laurel, one tristearin of glycerol
Any one or a few in acid esters.Silane coupling agent has a variety of different bases such as amino, vinyl, methoxyl group and ethyoxyl
Group, these groups and PB resin all have stronger respond, and service performance is good;Lubricant can also be preferably in the present invention
The compounded lubricant that solid paraffin and stearic acid are mixed according to the mass ratio of 1:1.
Embodiment as one preferred, described by calcined aluminium manufacturer's waste material includes following weight percentage
Component: silica 30-40%, calcium oxide 40-50%, aluminium oxide 8-12%, iron oxide 5-8%, sodium oxide molybdena 3-5%.By
Calcined aluminium manufacturer's waste material contains the ingredients such as many oxide, and addition can be very good the rigid of enhancing PB composite modification material
Property, gained PB composite modification material improves the heat resistance of gained spare and accessory parts with good dimensionally stable, no precipitation, changes
It has been apt to the surface effect of gained spare and accessory parts.
Embodiment as one preferred, the method for calcinating by calcined aluminium manufacturer's waste material is: firstly, in
30-60min is dried at 150-180 DEG C, then, calcines 10-20min at 1000-1200 DEG C, finally, by crushing and selection by winnowing
It obtains by calcined aluminium manufacturer's waste material, particle size is 5-20 μm.Not only increase by the use of calcined aluminium manufacturer's waste material
The strong rigidity of PB composite modification material, moreover, aluminium manufacturer's waste material is made to be fully used, solving aluminium manufacturer, the world can not be solved
Pollution problem;It is this to eliminate harmful components therein by calcined aluminium manufacturer's waste material, remain the metal with rigidity
Oxide components have good filling capacity.
A kind of preparation method of PB composite modification material of the invention, is mainly realized by the following technical programs
: the following steps are included: 1) taking PB resin, kneader being added by calcined aluminium manufacturer's waste material and processing aid, mediates, obtain pre-
Mixed composite material, it is spare;2) double screw extruder, plasticizing is added in the resulting premix composite material of step 1), and long glass is added
Glass fiber, co-extrusion make long glass fibres be premixed composite material cladding, and tie rod, cooling, pelletizing obtain PB composite modification material.
The preparation method of PB composite modification material of the invention is first by PB resin, by calcined aluminium manufacturer's waste material and processing
Auxiliary agent is carried out mediating premix and is plasticized, the composite material melted, is added long glass fibres in the melting composite material, is made to grow
Glass fibre is coated by this melting premix composite material, and tie rod and pelletizing;The temperature of kneader is preferably 80 DEG C, composite wood
When expecting kneading temperature to 80 degree, take the dish out of the pot, at this moment a variety of materials have been melted and have been sufficiently mixed, and meet wanting for composite modification material
It asks;Premix composite material becomes to melt composite material after plasticizing, and is delivered to cladding head, and melting composite material enters packet
Cover the material stock chamber inside head, long glass fibres enters material stock chamber by the aperture on material stock chamber top, and from material stock bottom of chamber portion
Discharge hole string comes out, and at the same time, melting composite material is also extruded from discharge hole, and long glass fibres is multiple in intermediate and melting
Condensation material forms round bar in surrounding, and round bar enters cooling trough cooling, to complete co-extrusion, is melted long glass fibres compound
Material cladding.The preparation method process flow is short, easy to operate, convenient for control, to equipment without particular/special requirement, it is easy to accomplish industry
Change, moreover, protecting original performance of long glass fibres to greatest extent, is destroyed its original performance not, further increases
The tensile strength of PB composite modification material, reduces its contraction distortion, improves the bearing strain of hot-water heating system components
Problem.
Embodiment as one preferred, the technological parameter of the double screw extruder are as follows: 135-145 DEG C of an area, two
150-175 DEG C of area, 175-185 DEG C of 3rd area, 185-195 DEG C of 4th area, 195-200 DEG C of 5th area, 200-210 DEG C of 6th area, seven area 210-
215 DEG C, 210-215 DEG C of 8th area, 210-215 DEG C of 9th area, 210-225 DEG C of tenth area, 220-235 DEG C of flange, head area 190-200
℃.Extrusion process technology controlling and process of the invention is accurate, sufficiently meets the temperature needs in premix composite material extrusion process, makes
Its extrusion process is smooth, and material is uniformly mixed, and it is good to squeeze out effect.
A kind of water heater components of the invention, are mainly realized: described zero by the following technical programs
Accessory is molded in a mold as the PB composite modification material according to above-mentioned any one;The technological parameter of injection molding are as follows:
One 135-145 DEG C of area, 150-175 DEG C of 2nd area, 180-185 DEG C of 3rd area, 185-195 DEG C of 4th area, the temperature of nozzle are 190-195
DEG C, the temperature of mold is 60-70 DEG C, cooling cycle 70-80s.
PB composite modification material of the invention passes through injection molding in a mold can be obtained different water heater components,
Injection molding effect is good, and injection molding is simple, facilitates control, it is easy to accomplish industrialization, gained water heater meet hot water with spare and accessory parts
Requirement of the system to its intensity, rigidity, leakproofness and heat resistance.
A kind of water heater of the invention, is mainly realized by the following technical programs: including according to institute above
The water heater spare and accessory parts stated.This water heater for having used spare and accessory parts of the invention, favorable sealing property are not in let out
Phenomenon is leaked, intensity is high, and non-deformability is strong.
Compared with prior art, the beneficial effects of the present invention are: the present invention is using long glass fibres and by calcined
Aluminium manufacturer's waste material is modified PB resin, under the mating reaction of processing aid, is effectively protected the performance of glass fibre, makes
It is not destroyed, and improves the tensile strength of PB composite modification material, reduces its contraction distortion, improves hot-water heating system zero
The bearing strain problem of component;Simultaneously as improving the smooth of spare and accessory parts surface by the use of calcined aluminium manufacturer's waste material
Degree, absorbs the gas that PB composite modification material generates in components injection molding process, and the inside for reducing components is received
Shrinkage cavity improves the compactness of components, improves the intensity of components, and good welding performance effectively improves in hot-water heating system
The sealing performance for connecting components, avoids hot-water heating system and leakage phenomenon occurs.The system of PB composite modification material of the invention
Preparation Method process flow is short, easy to operate, convenient for control, to equipment without particular/special requirement, it is easy to accomplish industrialization;Gained water heater
Requirement of the hot-water heating system to its intensity, rigidity, leakproofness and heat resistance, gained water heater sealing performance are met with components
It well, is not in leakage phenomenon, long service life.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with specific embodiments of the present invention, is shown
So, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
A kind of PB composite modification material of the invention, the raw material including following parts by weight: 60-90 parts of PB resin, long glass
5-30 parts of fiber, by 5-10 parts of calcined aluminium manufacturer's waste material, 1-2 parts of processing aid.
Embodiment as one preferred, the raw material including following parts by weight: 85-90 parts of PB resin, long glass fibres
5-7 parts, by 5-6 parts of calcined aluminium manufacturer's waste material, 1-2 parts of processing aid.
Embodiment as one preferred, the processing aid are coupling agent, in lubricant, antibacterial agent, antistatic agent
Any one or a few.
Embodiment as one preferred, the coupling agent be silane coupling agent, the lubricant be solid paraffin and
The compounded lubricant that stearic acid mixes, the antibacterial agent be zinc oxide, nano silver, in titanium dioxide any one or it is several
Kind, the antistatic agent is stearyl trimethyl quaternary ammonium salt, sodium alkyl sulfonate, the cruel amine of ethyoxyl laurel, one tristearin of glycerol
Any one or a few in acid esters.
Embodiment as one preferred, described by calcined aluminium manufacturer's waste material includes following weight percentage
Component: silica 30-40%, calcium oxide 40-50%, aluminium oxide 8-12%, iron oxide 5-8%, sodium oxide molybdena 3-5%.
Embodiment as one preferred, the method for calcinating by calcined aluminium manufacturer's waste material is: firstly, in
30-60min is dried at 150-180 DEG C, then, calcines 10-20min at 1000-1200 DEG C, finally, by crushing and selection by winnowing
It obtains by calcined aluminium manufacturer's waste material, particle size is 5-20 μm.
The preparation method of a kind of PB composite modification material of the invention, comprising the following steps: 1) take PB resin, by calcining
Kneader is added in aluminium manufacturer's waste material and processing aid afterwards, mediates, obtains premix composite material, spare;2) step 1) is resulting pre-
Double screw extruder, plasticizing is added in mixed composite material, and long glass fibres is added, and co-extrusion is premixed long glass fibres compound
Material cladding, tie rod, cooling, pelletizing obtain PB composite modification material.
Embodiment as one preferred, the technological parameter of the double screw extruder are as follows: 135-145 DEG C of an area, two
150-175 DEG C of area, 175-185 DEG C of 3rd area, 185-195 DEG C of 4th area, 195-200 DEG C of 5th area, 200-210 DEG C of 6th area, seven area 210-
215 DEG C, 210-215 DEG C of 8th area, 210-215 DEG C of 9th area, 210-225 DEG C of tenth area, 220-235 DEG C of flange, head area 190-200
℃。
A kind of water heater components of the invention, the spare and accessory parts are changed as the PB according to above-mentioned any one is compound
Property material is molded in a mold;The technological parameter of injection molding are as follows: 135-145 DEG C of an area, 150-175 DEG C of 2nd area, three area 180-
185 DEG C, 185-195 DEG C of 4th area, the temperature of nozzle are 190-195 DEG C, and the temperature of mold is 60-70 DEG C, cooling cycle 70-
80s。
A kind of water heater of the invention, including according to water heater spare and accessory parts recited above.
Embodiment one
A kind of preparation method of PB composite modification material of the invention, comprising the following steps:
1) weigh raw material according to following parts by weight: 60 parts of PB resin, 30 parts of long glass fibres, calcining 10 parts of aluminium manufacturer's waste material,
2 parts of coupling agent;
It include the component of following weight percentage: silica 35%, calcium oxide by calcined aluminium manufacturer's waste material
45%, aluminium oxide 10%, iron oxide 6%, sodium oxide molybdena 4%, method for calcinating is: firstly, drying 40min at 170 DEG C, so
Afterwards, 15min is calcined at 1100 DEG C, finally, obtaining with selection by winnowing by calcined aluminium manufacturer's waste material, particle size by crushing
It is 18 μm;
2) it takes PB resin, kneader is added by calcined aluminium manufacturer's waste material and processing aid, mediate, obtain premix composite wood
Material, it is spare;
3) double screw extruder is added in the resulting premix composite material of step 2), plasticizing squeezes out, and long glass fibers are added
Dimension makes long glass fibres be premixed composite material cladding, and tie rod, cooling, pelletizing obtain PB composite modification material;
The technological parameter of double screw extruder are as follows: 135-145 DEG C of an area, 150-175 DEG C of 2nd area, 175-185 DEG C of 3rd area, four
185-195 DEG C of area, 195-200 DEG C of 5th area, 200-210 DEG C of 6th area, 210-215 DEG C of 7th area, 210-215 DEG C of 8th area, nine area 210-
215 DEG C, 210-225 DEG C of tenth area, 220-235 DEG C of flange, 190-200 DEG C of head area.
The resulting PB composite modification material of the present invention is arranged in cylindrical type, diameter 3.0-3.5mm, length 5-6mm, this
The kind granular PB composite modification material of cylindrical type, particle size are suitable for facilitating subsequent injection molding.
A kind of PB composite modification material prepared using the above method of the invention prepares the preparation of water heater spare and accessory parts
Method, comprising the following steps:
The PB composite modification material for taking the above method to prepare, is put into mold, is molded;The technological parameter of injection molding are as follows:
One 135-145 DEG C of area, 150-175 DEG C of 2nd area, 180-185 DEG C of 3rd area, 185-195 DEG C of 4th area, the temperature of nozzle are 190-195
DEG C, the temperature of mold is 60-70 DEG C, cooling cycle 70-80s;
Spare and accessory parts in the present embodiment can be flange, water inlet, water outlet, temperature-sensitive mouth, heat exchanger mouth, magnesium bar mouth etc. even
Fitting, when mold is flange mold, obtained spare and accessory parts are flange.
Embodiment two
A kind of preparation method of PB composite modification material of the invention, comprising the following steps:
1) weigh raw material according to following parts by weight: 85 parts of PB resin, 7 parts of long glass fibres calcine 6 parts of aluminium manufacturer's waste material, are even
Join 1 part of agent, 0.5 part of lubricant, 0.3 part of antibacterial agent, 0.2 part of antistatic agent;
Coupling agent is silane coupling agent, and lubricant is that solid paraffin and stearic acid are mixed according to the mass ratio of 1:1
Compounded lubricant, antibacterial agent are zinc oxide, and antistatic agent is stearyl trimethyl quaternary ammonium salt;
2) it takes PB resin, kneader is added by calcined aluminium manufacturer's waste material, coupling agent and lubricant, mediate to 80 DEG C,
It takes the dish out of the pot, obtains premix composite material, it is spare;
3) double screw extruder is added in the resulting premix composite material of step 2), is plasticized and squeezes by double screw extruder
Out, and long glass fibres is added, so that long glass fibres is premixed composite material cladding, tie rod, cooling, pelletizing obtain that PB is compound to be changed
Property material;
The technological parameter of double screw extruder are as follows: 135-145 DEG C of an area, 150-175 DEG C of 2nd area, 175-185 DEG C of 3rd area, four
185-195 DEG C of area, 195-200 DEG C of 5th area, 200-210 DEG C of 6th area, 210-215 DEG C of 7th area, 210-215 DEG C of 8th area, nine area 210-
215 DEG C, 210-225 DEG C of tenth area, 220-235 DEG C of flange, 190-200 DEG C of head area.
A kind of PB composite modification material prepared using the above method of the invention prepares the preparation of water heater spare and accessory parts
Method, the spare and accessory parts are flange, comprising the following steps:
The PB composite modification material for taking the above method to prepare, is put into mold, is molded;The technological parameter of injection molding are as follows:
One 135-145 DEG C of area, 150-175 DEG C of 2nd area, 180-185 DEG C of 3rd area, 185-195 DEG C of 4th area, the temperature of nozzle are 190-195
DEG C, the temperature of mold is 60-70 DEG C, cooling cycle 70-80s.
Embodiment three
A kind of preparation method of PB composite modification material of the invention, comprising the following steps:
1) weigh raw material according to following parts by weight: 90 parts of PB resin, 5 parts of long glass fibres calcine 5 parts of aluminium manufacturer's waste material, are even
1 part of agent of connection;
2) it takes PB resin, kneader is added by calcined aluminium manufacturer's waste material and coupling agent, mediate to 80 DEG C, must premix multiple
Condensation material, it is spare;
3) double screw extruder is added in the resulting premix composite material of step 2), is plasticized and squeezes by double screw extruder
Out, obtain melting composite material, and long glass fibres be added, make long glass fibres be melted composite material cladding, tie rod, cooling,
Pelletizing obtains PB composite modification material;
The technological parameter of double screw extruder are as follows: 135-145 DEG C of an area, 150-175 DEG C of 2nd area, 175-185 DEG C of 3rd area, four
185-195 DEG C of area, 195-200 DEG C of 5th area, 200-210 DEG C of 6th area, 210-215 DEG C of 7th area, 210-215 DEG C of 8th area, nine area 210-
215 DEG C, 210-225 DEG C of tenth area, 220-235 DEG C of flange, 190-200 DEG C of head area.
A kind of PB composite modification material prepared using the above method of the invention prepares the preparation of water heater spare and accessory parts
Method, the spare and accessory parts are also flange, comprising the following steps:
The PB composite modification material for taking the above method to prepare, is put into mold, is molded;The technological parameter of injection molding are as follows:
One 135-145 DEG C of area, 150-175 DEG C of 2nd area, 180-185 DEG C of 3rd area, 185-195 DEG C of 4th area, the temperature of nozzle are 190-195
DEG C, the temperature of mold is 60-70 DEG C, cooling cycle 70-80s.
Example IV
A kind of preparation method of PB composite modification material of the invention, comprising the following steps:
1) weigh raw material according to following parts by weight: 70 parts of PB resin, 15 parts of long glass fibres, calcining 13 parts of aluminium manufacturer's waste material,
1 part of coupling agent, 1 part of lubricant;
2) it takes PB resin, kneader is added by calcined aluminium manufacturer's waste material, coupling agent and lubricant, mediate to 80 DEG C,
It takes the dish out of the pot, obtains premix composite material, it is spare;
3) double screw extruder is added in the resulting premix compound material of step 2), is plasticized and squeezes out by double screw extruder,
And long glass fibres is added, so that long glass fibres is premixed composite material cladding, tie rod, cooling, pelletizing obtain the composite modified material of PB
Material;
The technological parameter of double screw extruder are as follows: 135-145 DEG C of an area, 150-175 DEG C of 2nd area, 175-185 DEG C of 3rd area, four
185-195 DEG C of area, 195-200 DEG C of 5th area, 200-210 DEG C of 6th area, 210-215 DEG C of 7th area, 210-215 DEG C of 8th area, nine area 210-
215 DEG C, 210-225 DEG C of tenth area, 220-235 DEG C of flange, 190-200 DEG C of head area.
A kind of PB composite modification material prepared using the above method of the invention prepares the preparation of water heater spare and accessory parts
Method, the spare and accessory parts are flange, comprising the following steps:
The PB composite modification material for taking the above method to prepare, is put into mold, is molded;The technological parameter of injection molding are as follows:
One 135-145 DEG C of area, 150-175 DEG C of 2nd area, 180-185 DEG C of 3rd area, 185-195 DEG C of 4th area, the temperature of nozzle are 190-195
DEG C, the temperature of mold is 60-70 DEG C, cooling cycle 70-80s.
Embodiment five
A kind of preparation method of PB composite modification material of the invention, comprising the following steps:
1) weigh raw material according to following parts by weight: 60 parts of PB resin, 25 parts of long glass fibres, calcining 13 parts of aluminium manufacturer's waste material,
1 part of coupling agent, 0.5 part of lubricant, 0.3 part of antibacterial agent, 0.2 part of antistatic agent;
2) it takes PB resin, pinched by the addition of calcined aluminium manufacturer's waste material, coupling agent, lubricant, antibacterial agent and antistatic agent
Conjunction machine is mediated, obtains premix composite material, spare;
3) double screw extruder is added in the resulting premix composite material of step 2), is plasticized and squeezes by double screw extruder
Out, obtain melting composite material, and long glass fibres be added, make long glass fibres be melted composite material cladding, tie rod, cooling,
Pelletizing obtains PB composite modification material;
The technological parameter of double screw extruder are as follows: 135-145 DEG C of an area, 150-175 DEG C of 2nd area, 175-185 DEG C of 3rd area, four
185-195 DEG C of area, 195-200 DEG C of 5th area, 200-210 DEG C of 6th area, 210-215 DEG C of 7th area, 210-215 DEG C of 8th area, nine area 210-
215 DEG C, 210-225 DEG C of tenth area, 220-235 DEG C of flange, 190-200 DEG C of head area.
A kind of PB composite modification material prepared using the above method of the invention prepares the preparation of water heater spare and accessory parts
Method, the spare and accessory parts are also flange, comprising the following steps:
The PB composite modification material for taking the above method to prepare, is put into mold, is molded;The technological parameter of injection molding are as follows:
One 135-145 DEG C of area, 150-175 DEG C of 2nd area, 180-185 DEG C of 3rd area, 185-195 DEG C of 4th area, the temperature of nozzle are 190-195
DEG C, the temperature of mold is 60-70 DEG C, cooling cycle 70-80s.
Comparative example one
A kind of preparation method of PB composite modification material of the invention, comprising the following steps:
1) weigh raw material according to following parts by weight: 50 parts of PB resin, 25 parts of long glass fibers calcine 25 parts of aluminium manufacturer's waste material, are even
Join 1 part of agent, 0.5 part of lubricant, 0.3 part of antibacterial agent, 0.2 part of antistatic agent;
2) it takes PB resin, pinched by the addition of calcined aluminium manufacturer's waste material, coupling agent, lubricant, antibacterial agent and antistatic agent
Conjunction machine is mediated to 80 DEG C, takes the dish out of the pot, obtain premix composite material, spare;
3) the resulting premix composite material of step 2) is added twin-screw extrude, is plasticized and squeezes by double screw extruder
Out, and long glass fibres is added, so that long glass fibres is premixed composite material cladding, tie rod, cooling, pelletizing obtain that PB is compound to be changed
Property material;
The technological parameter of double screw extruder are as follows: 135-145 DEG C of an area, 150-175 DEG C of 2nd area, 175-185 DEG C of 3rd area, four
185-195 DEG C of area, 195-200 DEG C of 5th area, 200-210 DEG C of 6th area, 210-215 DEG C of 7th area, 210-215 DEG C of 8th area, nine area 210-
215 DEG C, 210-225 DEG C of tenth area, 220-235 DEG C of flange, 200-210 DEG C of head.
A kind of PB composite modification material prepared using the above method of the invention prepares the preparation of water heater spare and accessory parts
Method, the spare and accessory parts are also flange, comprising the following steps:
The PB composite modification material for taking the above method to prepare, is put into mold, is molded;The technological parameter of injection molding are as follows:
One 135-145 DEG C of area, 160-185 DEG C of 2nd area, 180-185 DEG C of 3rd area, 195-205 DEG C of 4th area, the temperature of nozzle are 200 DEG C, mould
The temperature of tool is 70 DEG C, cooling cycle 70s.
Comparative example two
It takes existing pure PB resin on the injection-moulding device of embodiment one, according to the Shooting Technique of embodiment one, is molded shape
At water heater spare and accessory parts, that is, flange.
The performance test results of 1 difference PB material of table
Change PB prepared by PB composite modification material prepared by the embodiment of the present invention one to embodiment five, comparative example one is compound
The existing PB material that property material and comparative example two use is tested for the property experiment, including melt index, density, tension respectively
Intensity and elongation at break, experimental result are as shown in table 1;Wherein, melt index (MI) is using the method measurement in GB/T3682, density
Using the method measurement in GB/T1033, tensile strength uses GB/ using the method measurement in GB/T1040, elongation at break
Method measurement in T1040, test result are as shown in table 1.
As can be seen from Table 1, the melt index (MI) maximum of PB composite modification material of the invention is up to 0.52g/10min, with
The melt index (MI) of pure PB material is close, has good mobility, meanwhile, minimum melt index (MI) also 0.20g/10min with
On, the mobility requirement when processing of PB composite modification material is met, and the melt of the PB composite modification material of comparative example one refers to
Number is too small, is not able to satisfy the mobility requirement when processing of PB composite modification material;The density of PB composite modification material of the invention
For 0.95-1.26g/cm3, suitable with the density of pure PB material, density is small, resulting product light weight;PB of the invention is compound to be changed
Property material tensile strength be 27-36MPa, the elongation at break of PB composite modification material of the invention is 220-392%, is drawn
It stretches intensity and elongation at break is taken into account, there is good mechanical property, hence it is evident that better than the mechanical property of comparative example one and comparative example two
Energy.Therefore, PB composite modification material of the invention not only has the original flexibility of PB material, creep resistant and corrosion-resistant etc. excellent
Point is also provided with certain rigidity, and pressure-bearing non-deformability is big, has compared with the PB material of comparative example one and comparative example two apparent
Advantage.So the melt index (MI) of embodiment one, example IV and the obtained PB composite modification material of embodiment five is small, flowing
Property is slightly lower, and still, tensile strength is big, can be used for producing non-pressure, inexpensive, high rigidity secondary components;Embodiment
Two and the obtained PB composite modification material of embodiment three melt index (MI) it is big, good fluidity, tensile strength and elongation at break
Good balance is obtained, the comprehensive performance of gained PB composite modification material is best, can be used for producing water heater with various zero
Accessory has the pressure-bearing spare and accessory parts of inserts particularly suitable for production, such as: water inlet, water outlet and flange etc..
Water heater spare and accessory parts i.e. flange that the embodiment of the present invention one to embodiment five is manufactured, comparative example one to comparative example two
The water heater of manufacture is tested for the property experiment with flange respectively, including compactness, welding performance, appearance and pre-buried copper are embedding
Part drawing stress condition, experimental result are as shown in table 2;Wherein, compactness is surveyed using the method in GB/T1033 inside components
Fixed, welding performance is using the method measurement in HGT4280, and appearance is using the method measurement in GB/T2828.1, pre-buried copper
Inserts drawing stress condition suppresses whether range estimation inserts moves and the measurement of the method for leak, test result such as table 2 using water heater
It is shown.
As can be seen from Table 2, the PB of the embodiment of the present invention two, embodiment three, example IV and embodiment five is composite modified
Spare and accessory parts, that is, flange structure manufactured by material is closely knit, does not have fibril aggregation phenomenon, also without stomata and gas bubbles left, hence it is evident that
The flange manufactured better than comparative example one and comparative example two;Spare and accessory parts manufactured by the PB composite modification material of the embodiment of the present invention one
Though the structure of i.e. flange has a small amount of fibril aggregation, still without stomata and gas bubbles left, it is better than comparative example one and comparative example two
The flange of manufacture can satisfy the requirement of water heater spare and accessory parts;Spare and accessory parts manufactured by PB composite modification material of the invention
That is the welding performance of flange is shown as more than general, and no wire drawing phenomenon meets the welding requirements of water heater spare and accessory parts, and right
The flange welding performance that ratio one manufactures is poor, poor with water heater leakproofness, is not able to satisfy the requirement of water heater spare and accessory parts, compares
There are also wire drawing phenomenons in the welding process for the flange of pure PB material manufacture in example two;Manufactured by PB composite modification material of the invention
Spare and accessory parts, that is, flange appearance show as that matte surface is smooth or surface is slightly coarse smooth, this is substantially better than comparative example one
The flange surface of the flange of manufacture, pure PB material manufacture is bright;The composite modified material of the PB of the embodiment of the present invention two and embodiment three
Material manufactured spare and accessory parts, that is, flange pre-buried copper insert drawing stress condition deforms without extraction when showing themselves in that fastening nut, is close
Envelope effect meets the requirements, the method made due to the PB composite modification material of the embodiment of the present invention one, example IV and embodiment five
Orchid is not pressure-bearing inserts spare and accessory parts, so, do not carry out pre-buried copper insert drawing stress condition experiment, the method that comparative example one manufactures
Blue deforms in fastening nut without extraction, has fracture individually, the flange that comparative example two manufactures has extraction to deform, poorly sealed;
Therefore, the water heater spare and accessory parts of PB composite modification material of the invention preparation have certain rigidity, and pressure-bearing non-deformability is big,
Good airproof performance is easy welding, and spare and accessory parts surface smoothness is good, and surface is smooth, and inside does not have stomata, and compactness is good.
The different flange the performance test results of table 2
Compared with prior art, the beneficial effects of the present invention are: the present invention is using long glass fibres and by calcined
Aluminium manufacturer's waste material is modified PB resin, under the mating reaction of processing aid, is effectively protected the performance of glass fibre, makes
It is not destroyed, and improves the tensile strength of PB composite modification material, reduces its contraction distortion, improves hot-water heating system zero
The bearing strain problem of component;Simultaneously as absorbing PB composite modification material by the use of calcined aluminium manufacturer's waste material and existing
The gas generated in components injection molding process reduces the internal contraction hole of components, improves the flat of spare and accessory parts surface
Whole degree improves the compactness of components, improves the intensity of components, and good welding performance effectively improves in hot-water heating system
The sealing performance for connecting components, avoids hot-water heating system and leakage phenomenon occurs.The system of PB composite modification material of the invention
Preparation Method process flow is short, easy to operate, convenient for control, to equipment without particular/special requirement, it is easy to accomplish industrialization;Gained water heater
Requirement of the hot-water heating system to its intensity, rigidity, leakproofness and heat resistance, gained water heater sealing performance are met with components
It well, is not in leakage phenomenon, long service life.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of PB composite modification material, it is characterised in that: the raw material including following parts by weight:
60-90 parts of PB resin, 5-30 parts of long glass fibres, by 5-15 parts of calcined aluminium manufacturer's waste material, 1-2 parts of processing aid.
2. PB composite modification material according to claim 1, it is characterised in that: the raw material including following parts by weight:
85-90 parts of PB resin, 5-7 parts of long glass fibres, by 5-6 parts of calcined aluminium manufacturer's waste material, 1-2 parts of processing aid.
3. PB composite modification material according to claim 1, it is characterised in that:
The processing aid is coupling agent, lubricant, antibacterial agent, any one or a few in antistatic agent.
4. PB composite modification material according to claim 3, it is characterised in that:
The coupling agent is silane coupling agent, and the lubricant is the compounded lubricant that solid paraffin and stearic acid mix,
The antibacterial agent is zinc oxide, nano silver, any one or a few in titanium dioxide, and the antistatic agent is stearyl front three
Based quaternary ammonium salt hydrochlorate, sodium alkyl sulfonate, the cruel amine of ethyoxyl laurel, any one or a few in monostearin.
5. PB composite modification material according to claim 1, it is characterised in that:
Described includes the component of following weight percentage: silica 30-40%, calcium oxide by calcined aluminium manufacturer's waste material
40-50%, aluminium oxide 8-12%, iron oxide 5-8%, sodium oxide molybdena 3-5%.
6. PB composite modification material according to claim 1, it is characterised in that:
The method for calcinating by calcined aluminium manufacturer's waste material is: firstly, 30-60min is dried at 150-180 DEG C, then,
10-20min is calcined at 1000-1200 DEG C, finally, obtaining with selection by winnowing by calcined aluminium manufacturer's waste material, grain by crushing
Diameter size is 5-20 μm.
7. the preparation method of PB composite modification material described in any one of -6 according to claim 1, it is characterised in that: including
Following steps:
1) it takes PB resin, kneader is added by calcined aluminium manufacturer's waste material and processing aid, mediate, obtain premix composite material,
It is spare;
2) double screw extruder, plasticizing is added in the resulting premix composite material of step 1), and long glass fibres is added, co-extrusion,
Long glass fibres is set to be premixed composite material cladding, tie rod, cooling, pelletizing obtain PB and close modified material.
8. the preparation method of PB composite modification material according to claim 7, it is characterised in that:
The technological parameter of the double screw extruder are as follows: 135-145 DEG C of an area, 150-175 DEG C of 2nd area, 175-185 DEG C of 3rd area, four
185-195 DEG C of area, 195-200 DEG C of 5th area, 200-210 DEG C of 6th area, 210-215 DEG C of 7th area, 210-215 DEG C of 8th area, nine area 210-
215 DEG C, 210-225 DEG C of tenth area, 220-235 DEG C of flange, 190-200 DEG C of head area.
9. a kind of water heater spare and accessory parts, it is characterised in that: the spare and accessory parts are as described according to claim 1 any one of -6
PB composite modification material be molded in a mold;
The technological parameter of injection molding are as follows: 135-145 DEG C of an area, 150-175 DEG C of 2nd area, 180-185 DEG C of 3rd area, 185-195 DEG C of 4th area,
The temperature of nozzle is 190-195 DEG C, and the temperature of mold is 60-70 DEG C, cooling cycle 70-80s.
10. a kind of water heater, it is characterised in that: including water heater spare and accessory parts according to claim 9.
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