CN108752916A - A kind of use in construction of door and window compound heat-insulation item and preparation method thereof - Google Patents
A kind of use in construction of door and window compound heat-insulation item and preparation method thereof Download PDFInfo
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- CN108752916A CN108752916A CN201810465027.6A CN201810465027A CN108752916A CN 108752916 A CN108752916 A CN 108752916A CN 201810465027 A CN201810465027 A CN 201810465027A CN 108752916 A CN108752916 A CN 108752916A
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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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
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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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
Abstract
A kind of use in construction of door and window compound heat-insulation item of present invention offer and preparation method thereof, is related to heat insulating strip field, including the raw material of following parts by weight meter：1.2-2.5 parts of 75-80 parts of nylon resin, 10-15 parts of epoxidized soybean oil, 5-9 parts of epoxy aliphatic acid methyl ester, 5-9 parts of propylene-ethylene graft copolymer, 15-20 parts of glass fibre, 15-20 parts of sepiolite fibre, 8-15 parts of basalt fibre, 7-12 parts of nano-titanium dioxide, 8-12 parts of nano mica powder, 3-7 parts of Masterbatch, 3-7 parts of phosphate, 2-5 parts of phosphite, 1.8-2.8 parts of antioxidant, 2.5-4.2 parts of lubricant and silane coupling agent；For material of the present invention by the synergistic effect between raw material components, mechanical tenacity is good, and pull resistance and break resistance are excellent, and thermal coefficient is low, has good thermal and insulating performance and durability.
Description
Technical field
The invention belongs to heat insulating strip fields, and in particular to a kind of use in construction of door and window compound heat-insulation item and preparation method thereof.
Background technology
It is target that all architectural designs are chased that designing, which has heavily-shielded house, and no matter home dwelling or industry are built
It builds and is not always the case, this, not only for the comfort of people, while is wanted to defer to the related energy-efficient law of the country one belongs to
It asks.In heat-insulating door and window it is heat-insulated be energy-saving design emphasis.
It is counted according to building metallic structure association of China annual report in 2012, aluminum alloy doors and windows still occupy in the whole nation at present
Leading market status, the door and window used in the market at least 65% are to use aluminum alloy doors and windows, and domestic bridge-cut-off insulated aluminium alloy door
In window 80% or more be use penetrating bar type heat-insulation aluminum section, wear a heat-insulation aluminum section be by the tooth punching of proximate matter machinery, wear item, rolling
The processes such as pressure are compound, form heat insulation section, and to realize heat preservation, energy saving effect, heat insulating strip is as one of structural material, it is necessary to have
There are very high intensity and excellent stability, door and window, curtain wall is otherwise easily caused to be broken off, causes great quality and safety hidden
Suffer from, so the stability of material selection and the application of heat insulating strip seems most important.
For heat insulating strip in the prior art mainly using nylon as primary raw material, it is big that there are difficulty of processing, and tensile strength is low and ruler
The disadvantage of very little stability difference.
Invention content
In order to solve the problems in the existing technology, the object of the present invention is to provide use in construction of door and window compound heat-insulation item and
Preparation method, for material of the present invention by the synergistic effect between raw material components, mechanical tenacity is good, and pull resistance and break resistance are excellent
Different, thermal coefficient is low, has good thermal and insulating performance and durability.
The present invention provides the following technical solutions：
A kind of use in construction of door and window compound heat-insulation item includes the raw material of following parts by weight meter：
75-80 parts of nylon resin, 10-15 parts of epoxidized soybean oil, 5-9 parts of epoxy aliphatic acid methyl ester, propylene-ethylene grafting are altogether
5-9 parts of polymers, 15-20 parts of glass fibre, 15-20 parts of sepiolite fibre, 8-15 parts of basalt fibre, nano-titanium dioxide 7-12
Part, 8-12 parts of nano mica powder, 3-7 parts of Masterbatch, 3-7 parts of phosphate, 2-5 parts of phosphite, 1.8-2.8 parts of antioxidant,
1.2-2.5 parts of 2.5-4.2 parts of lubricant and silane coupling agent.
Preferably, include the raw material of following parts by weight meter：76-78 parts of nylon resin, 12-14 parts of epoxidized soybean oil, epoxy
It is 6-8 parts of fatty acid methyl ester, 6-8 parts of propylene-ethylene graft copolymer, 17-19 parts of glass fibre, 16-18 parts of sepiolite fibre, profound
11-13 parts of military rock fiber, 9-11 parts of nano-titanium dioxide, 9-11 parts of nano mica powder, 4-6 parts of Masterbatch, 4-6 parts of phosphate,
1.8-2.2 parts of 3-4 parts of phosphite, 2.2-2.4 parts of antioxidant, 3.2-3.6 parts of lubricant and silane coupling agent.
Preferably, include the raw material of following parts by weight meter：77 parts of nylon resin, 13 parts of epoxidized soybean oil, epoxyfatty acid
7 parts of methyl esters, 18 parts of glass fibre, 17 parts of sepiolite fibre, 12 parts of basalt fibre, is received 7 parts of propylene-ethylene graft copolymer
10 parts of titanium dioxide of rice, 10 parts of nano mica powder, 5 parts of Masterbatch, 5 parts of phosphate, 3.5 parts of phosphite, antioxidant 2.3
2.1 parts of part, 3.4 parts of lubricant and silane coupling agent.
Preferably, the antioxidant is in butylated hydroxy anisole, dibutyl hydroxy toluene and tert-butyl hydroquinone
One or more of combine.
Preferably, the lubricant is in silicone oil, fatty acid amide, polytetrafluoroethylene (PTFE) and fluorinated ethylene propylene copolymer
One or more combine.
Preferably, the silane coupling agent is γ-glycidyl ether oxygen propyl trimethoxy silicane, three second of γ-aminopropyl
One or more of oxysilane and γ-(methacryloxy) propyl trimethoxy silicane combine.
A kind of preparation method of above-mentioned use in construction of door and window compound heat-insulation item is also disclosed in the present invention, specifically, including with
Lower step：
(1) by glass fibre, sepiolite fibre, basalt fibre, nano-titanium dioxide, nano mica powder, Masterbatch point
It after 4-6 hours dry, Jia Ru not be sequentially added Celsius in 60-65 in high-speed mixer in vacuum drying oven under 85-90 degrees Celsius
Under degree, after mixing 5-10 minutes, phosphate, phosphite, antioxidant, lubricant and silane coupling agent is added, mixes 20-25
Minute to get；
(2) mixing is added in nylon resin, epoxidized soybean oil, epoxy aliphatic acid methyl ester and propylene-ethylene graft copolymer
After being kneaded 8-15 minutes under 255 degrees Celsius in machine, product made from step (1) is added, continue to be kneaded 20-25 minutes to get；
(3) mixture made from step (2) is added twin-screw extrude into carry out extruding pelletization, it is dry that pellet is placed in vacuum
In dry case under 90-110 degrees Celsius, after drying 5-7 hours, melting extrusion is built by mould shape to get described under traction
Build door and window compound heat-insulation item.
Preferably, the extrusion temperature of the double screw extruder in the step (3) is 262 degrees Celsius, engine speed 80-
120 revs/min.
The beneficial effects of the invention are as follows：
1, for material of the present invention by the synergistic effect between raw material components, mechanical tenacity is good, and pull resistance and break resistance are excellent
Different, thermal coefficient is low, has good thermal and insulating performance and durability.
2, the association by epoxidized soybean oil, epoxy aliphatic acid methyl ester, propylene-ethylene graft copolymer in raw material of the invention
Same-action can enhance compatibility and dispersibility between the toughness of nylon material and component, can significantly improve the physics of product
Performance and extension ageing time.
3, be added to glass fibre in raw material of the invention, glass fibre have it is heat-resisting, non-ignitable, corrosion-resistant, heat-insulated, every
The advantage that sound, tensile strength are high and elasticity is good.
4, can be integrated added with sepiolite fibre and nano mica powder in the present invention corrosion resistance that material is turned up and every
Hot heat-insulating property, sepiolite fibre are layer structure, and porosity is big, and nano mica powder grain size is small, properly mixed nano mica
Powder is filled into gap can be with the compactness of enhancing structure, while improving the stability and thermal and insulating performance of structure.
5, heretofore described coupling agent is selected from γ-glycidyl ether oxygen propyl trimethoxy silicane, γ-aminopropyl three
Ethoxysilane and γ-(methacryloxy) propyl trimethoxy silicane, can reduce the viscosity of molten synthetic resin, change
The interface performance of kind resin and filler improves interface compatibility and cohesive force between resin and filler.
Specific implementation mode
Embodiment 1
A kind of use in construction of door and window compound heat-insulation item includes the raw material of following parts by weight meter：
75 parts of nylon resin, 10 parts of epoxidized soybean oil, 5 parts of epoxy aliphatic acid methyl ester, 5 parts of propylene-ethylene graft copolymer,
15 parts of glass fibre, 15 parts of sepiolite fibre, 8 parts of basalt fibre, 7 parts of nano-titanium dioxide, 8 parts of nano mica powder, color masterbatch
1.2 parts of 3 parts of grain, 3 parts of phosphate, 2 parts of phosphite, 1.8 parts of antioxidant, 2.5 parts of lubricant and silane coupling agent.
Antioxidant is butylated hydroxy anisole.
Lubricant is silicone oil.
Silane coupling agent is γ-glycidyl ether oxygen propyl trimethoxy silicane.
The preparation method of use in construction of door and window compound heat-insulation item in the present embodiment specifically includes the following steps：
(1) by glass fibre, sepiolite fibre, basalt fibre, nano-titanium dioxide, nano mica powder, Masterbatch point
It Jia Ru not sequentially add in high-speed mixer at 60 c, mix in vacuum drying oven under 85 degrees Celsius, after 4 hours dry
Close after five minutes, be added phosphate, phosphite, antioxidant, lubricant and silane coupling agent, mixing 20 minutes to get；
(2) mixing is added in nylon resin, epoxidized soybean oil, epoxy aliphatic acid methyl ester and propylene-ethylene graft copolymer
After being kneaded 8 minutes under 255 degrees Celsius in machine, product made from step (1) is added, continue to be kneaded 20 minutes to get；
(3) mixture made from step (2) is added twin-screw extrude into carry out extruding pelletization, it is dry that pellet is placed in vacuum
In dry case under 90 degrees Celsius, after drying 5 hours, melting extrusion, by mould shape to get the building doors and windows under traction
With compound heat-insulation item.
The extrusion temperature of double screw extruder in step (3) is 262 degrees Celsius, and engine speed is 80 revs/min.
Embodiment 2
A kind of use in construction of door and window compound heat-insulation item includes the raw material of following parts by weight meter：
80 parts of nylon resin, 15 parts of epoxidized soybean oil, 9 parts of epoxy aliphatic acid methyl ester, 9 parts of propylene-ethylene graft copolymer,
20 parts of glass fibre, 20 parts of sepiolite fibre, 15 parts of basalt fibre, 12 parts of nano-titanium dioxide, 12 parts of nano mica powder, color
2.5 parts of 7 parts of master batch, 7 parts of phosphate, 5 parts of phosphite, 2.8 parts of antioxidant, 4.2 parts of lubricant and silane coupling agent.
Antioxidant is dibutyl hydroxy toluene.
Lubricant is fatty acid amide.
Silane coupling agent is gamma-aminopropyl-triethoxy-silane.
The preparation method of use in construction of door and window compound heat-insulation item in the present embodiment specifically includes the following steps：
(1) by glass fibre, sepiolite fibre, basalt fibre, nano-titanium dioxide, nano mica powder, Masterbatch point
It after 6 hours dry, Jia Ru not sequentially add in high-speed mixer under 65 degrees Celsius, mix in vacuum drying oven under 90 degrees Celsius
Close after ten minutes, be added phosphate, phosphite, antioxidant, lubricant and silane coupling agent, mixing 25 minutes to get；
(2) mixing is added in nylon resin, epoxidized soybean oil, epoxy aliphatic acid methyl ester and propylene-ethylene graft copolymer
After being kneaded 15 minutes under 255 degrees Celsius in machine, product made from step (1) is added, continue to be kneaded 25 minutes to get；
(3) mixture made from step (2) is added twin-screw extrude into carry out extruding pelletization, it is dry that pellet is placed in vacuum
In dry case under 110 degrees Celsius, after drying 7 hours, melting extrusion, by mould shape to get the building door under traction
Window compound heat-insulation item.
The extrusion temperature of double screw extruder in step (3) is 262 degrees Celsius, and engine speed is 120 revs/min.
Embodiment 3
A kind of use in construction of door and window compound heat-insulation item includes the raw material of following parts by weight meter：
76 parts of nylon resin, 12 parts of epoxidized soybean oil, 6 parts of epoxy aliphatic acid methyl ester, 6 parts of propylene-ethylene graft copolymer,
17 parts of glass fibre, 16 parts of sepiolite fibre, 11 parts of basalt fibre, 9 parts of nano-titanium dioxide, 9 parts of nano mica powder, color masterbatch
1.8 parts of 4 parts of grain, 4 parts of phosphate, 3 parts of phosphite, 2.2 parts of antioxidant, 3.2 parts of lubricant and silane coupling agent.
Antioxidant is tert-butyl hydroquinone.
Lubricant is polytetrafluoroethylene (PTFE).
Silane coupling agent is γ-(methacryloxy) propyl trimethoxy silicane.
The preparation method of use in construction of door and window compound heat-insulation item in the present embodiment specifically includes the following steps：
(1) by glass fibre, sepiolite fibre, basalt fibre, nano-titanium dioxide, nano mica powder, Masterbatch point
It after 5 hours dry, Jia Ru not sequentially add in high-speed mixer under 63 degrees Celsius, mix in vacuum drying oven under 86 degrees Celsius
After closing 8 minutes, be added phosphate, phosphite, antioxidant, lubricant and silane coupling agent, mixing 23 minutes to get；
(2) mixing is added in nylon resin, epoxidized soybean oil, epoxy aliphatic acid methyl ester and propylene-ethylene graft copolymer
After being kneaded 12 minutes under 255 degrees Celsius in machine, product made from step (1) is added, continue to be kneaded 23 minutes to get；
(3) mixture made from step (2) is added twin-screw extrude into carry out extruding pelletization, it is dry that pellet is placed in vacuum
In dry case under 98 degrees Celsius, after drying 6 hours, melting extrusion, by mould shape to get the building doors and windows under traction
With compound heat-insulation item.
The extrusion temperature of double screw extruder in step (3) is 262 degrees Celsius, and engine speed is 90 revs/min.
Embodiment 4
A kind of use in construction of door and window compound heat-insulation item includes the raw material of following parts by weight meter：
78 parts of nylon resin, 14 parts of epoxidized soybean oil, 8 parts of epoxy aliphatic acid methyl ester, 8 parts of propylene-ethylene graft copolymer,
19 parts of glass fibre, 18 parts of sepiolite fibre, 13 parts of basalt fibre, 11 parts of nano-titanium dioxide, 11 parts of nano mica powder, color
2.2 parts of 6 parts of master batch, 6 parts of phosphate, 4 parts of phosphite, 2.4 parts of antioxidant, 3.6 parts of lubricant and silane coupling agent.
Antioxidant is butylated hydroxy anisole.
Lubricant is fluorinated ethylene propylene copolymer.
Silane coupling agent is γ-(methacryloxy) propyl trimethoxy silicane.
The preparation method of use in construction of door and window compound heat-insulation item in the present embodiment specifically includes the following steps：
(1) by glass fibre, sepiolite fibre, basalt fibre, nano-titanium dioxide, nano mica powder, Masterbatch point
It after 4.5 hours dry, Jia Ru not be sequentially added in high-speed mixer at 62 c in vacuum drying oven under 87 degrees Celsius,
After mixing 6 minutes, be added phosphate, phosphite, antioxidant, lubricant and silane coupling agent, mixing 22 minutes to get；
(2) mixing is added in nylon resin, epoxidized soybean oil, epoxy aliphatic acid methyl ester and propylene-ethylene graft copolymer
Be kneaded under 255 degrees Celsius in machine after ten minutes, product made from step (1) be added, continue to be kneaded 21 minutes to get；
(3) mixture made from step (2) is added twin-screw extrude into carry out extruding pelletization, it is dry that pellet is placed in vacuum
In dry case under 105 degrees Celsius, after drying 6.5 hours, melting extrusion, by mould shape to get the building under traction
Door and window compound heat-insulation item.
The extrusion temperature of double screw extruder in step (3) is 262 degrees Celsius, and engine speed is 100 revs/min.
Embodiment 5
A kind of use in construction of door and window compound heat-insulation item includes the raw material of following parts by weight meter：
77 parts of nylon resin, 13 parts of epoxidized soybean oil, 7 parts of epoxy aliphatic acid methyl ester, 7 parts of propylene-ethylene graft copolymer,
18 parts of glass fibre, 17 parts of sepiolite fibre, 12 parts of basalt fibre, 10 parts of nano-titanium dioxide, 10 parts of nano mica powder, color
2.1 parts of 5 parts of master batch, 5 parts of phosphate, 3.5 parts of phosphite, 2.3 parts of antioxidant, 3.4 parts of lubricant and silane coupling agent.
Antioxidant is butylated hydroxy anisole.
Lubricant is silicone oil and fatty acid amide according to mass ratio 1:1 mixing composition.
Silane coupling agent is γ-(methacryloxy) propyl trimethoxy silicane.
The preparation method of use in construction of door and window compound heat-insulation item in the present embodiment specifically includes the following steps：
(1) by glass fibre, sepiolite fibre, basalt fibre, nano-titanium dioxide, nano mica powder, Masterbatch point
It after 5.5 hours dry, Jia Ru not be sequentially added in high-speed mixer under 64 degrees Celsius in vacuum drying oven under 88 degrees Celsius,
After mixing 8 minutes, be added phosphate, phosphite, antioxidant, lubricant and silane coupling agent, mixing 24 minutes to get；
(2) mixing is added in nylon resin, epoxidized soybean oil, epoxy aliphatic acid methyl ester and propylene-ethylene graft copolymer
After being kneaded 13 minutes under 255 degrees Celsius in machine, product made from step (1) is added, continue to be kneaded 23 minutes to get；
(3) mixture made from step (2) is added twin-screw extrude into carry out extruding pelletization, it is dry that pellet is placed in vacuum
In dry case under 102 degrees Celsius, after drying 6 hours, melting extrusion, by mould shape to get the building door under traction
Window compound heat-insulation item.
The extrusion temperature of double screw extruder in step (3) is 262 degrees Celsius, and engine speed is 110 revs/min.
It is tested for the property use in construction of door and window compound heat-insulation item is made in embodiment 1-5, test result is as shown in table 1：
From 1 data of table compare as can be seen that it is an advantage of the invention that：
1, as can be seen from the table, use in construction of door and window compound heat-insulation item of the present invention has stronger pull resistance, mechanical tenacity
It is high.
2, as can be seen from the table, the thermal conductivity value of use in construction of door and window compound heat-insulation item of the present invention is low, has low heat conduction
Property and heat insulation property.
3, as can be seen from the table, the heat distortion temperature of use in construction of door and window compound heat-insulation item of the present invention is high, has good
Heat resistance and temperature tolerance.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of use in construction of door and window compound heat-insulation item, which is characterized in that include the raw material of following parts by weight：Nylon resin 75-80
Part, 10-15 parts of epoxidized soybean oil, 5-9 parts of epoxy aliphatic acid methyl ester, 5-9 parts of propylene-ethylene graft copolymer, glass fibre 15-
20 parts, 15-20 parts of sepiolite fibre, 8-15 parts of basalt fibre, 7-12 parts of nano-titanium dioxide, 8-12 parts of nano mica powder,
3-7 parts of Masterbatch, 3-7 parts of phosphate, 2-5 parts of phosphite, 1.8-2.8 parts of antioxidant, 2.5-4.2 parts of lubricant and silane
1.2-2.5 parts of coupling agent.
2. use in construction of door and window compound heat-insulation item according to claim 1, which is characterized in that include the original of following parts by weight meter
Material：76-78 parts of nylon resin, 12-14 parts of epoxidized soybean oil, 6-8 parts of epoxy aliphatic acid methyl ester, propylene-ethylene graft copolymer
6-8 parts, 17-19 parts of glass fibre, 16-18 parts of sepiolite fibre, 11-13 parts of basalt fibre, 9-11 parts of nano-titanium dioxide,
9-11 parts of nano mica powder, 4-6 parts of Masterbatch, 4-6 parts of phosphate, 3-4 parts of phosphite, 2.2-2.4 parts of antioxidant, lubrication
1.8-2.2 parts of 3.2-3.6 parts of agent and silane coupling agent.
3. use in construction of door and window compound heat-insulation item according to claim 1, which is characterized in that include the original of following parts by weight meter
Material：77 parts of nylon resin, 13 parts of epoxidized soybean oil, 7 parts of epoxy aliphatic acid methyl ester, 7 parts of propylene-ethylene graft copolymer, glass
18 parts of fiber, 17 parts of sepiolite fibre, 12 parts of basalt fibre, 10 parts of nano-titanium dioxide, 10 parts of nano mica powder, Masterbatch
2.1 parts of 5 parts, 5 parts of phosphate, 3.5 parts of phosphite, 2.3 parts of antioxidant, 3.4 parts of lubricant and silane coupling agent.
4. use in construction of door and window compound heat-insulation item according to claim 1, which is characterized in that the antioxidant is butyl hydroxyl
One or more of base anisole, dibutyl hydroxy toluene and tert-butyl hydroquinone combine.
5. use in construction of door and window compound heat-insulation item according to claim 1, which is characterized in that the lubricant is silicone oil, fat
One or more of fat acid amide, polytetrafluoroethylene (PTFE) and fluorinated ethylene propylene copolymer combine.
6. use in construction of door and window compound heat-insulation item according to claim 1, which is characterized in that the silane coupling agent is γ-
Glycidyl ether oxygen propyl trimethoxy silicane, gamma-aminopropyl-triethoxy-silane and γ-(methacryloxy) propyl three
One or more of methoxy silane combines.
7. a kind of preparation method of use in construction of door and window compound heat-insulation item as claimed in any one of claims 1 to 6, which is characterized in that
Include the following steps：
(1) glass fibre, sepiolite fibre, basalt fibre, nano-titanium dioxide, nano mica powder, Masterbatch are added respectively
Enter in vacuum drying oven under 85-90 degrees Celsius, after 4-6 hours dry, sequentially adds in high-speed mixer at 60-65 degrees Celsius
Under, after mixing 5-10 minutes, phosphate, phosphite, antioxidant, lubricant and silane coupling agent, 20-25 points of mixing is added
Clock to get；
(2) nylon resin, epoxidized soybean oil, epoxy aliphatic acid methyl ester and propylene-ethylene graft copolymer are added in mixer
After being kneaded 8-15 minutes under 255 degrees Celsius, product made from step (1) is added, continue to be kneaded 20-25 minutes to get；
(3) mixture made from step (2) is added twin-screw extrude into carry out extruding pelletization, pellet is placed in vacuum drying chamber
In under 90-110 degrees Celsius, drying 5-7 hours after, melting extrusion, by mould shape to get the building door under traction
Window compound heat-insulation item.
8. the preparation method of use in construction of door and window compound heat-insulation item according to claim 7, which is characterized in that the step
(3) extrusion temperature of the double screw extruder in is 262 degrees Celsius, and engine speed is 80-120 revs/min.
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| CN201810465027.6A CN108752916A (en) | 2018-05-16 | 2018-05-16 | A kind of use in construction of door and window compound heat-insulation item and preparation method thereof |
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| CN201810465027.6A CN108752916A (en) | 2018-05-16 | 2018-05-16 | A kind of use in construction of door and window compound heat-insulation item and preparation method thereof |
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| CN109777102A (en) * | 2018-11-10 | 2019-05-21 | 湖南七纬科技有限公司 | A kind of dedicated Organic fluoride modification of nylon heat insulating strip of broken-bridge aluminum alloy door and window |
| CN111534090A (en) * | 2020-06-02 | 2020-08-14 | 金寨宏伟新材料有限公司 | Cavity type nylon heat insulation strip and preparation method thereof |
| CN112375375A (en) * | 2020-11-11 | 2021-02-19 | 安徽博泰装饰材料有限公司 | Corrosion-resistant heat insulation strip and preparation method thereof |
| CN113234320A (en) * | 2021-04-30 | 2021-08-10 | 福建融海新材料科技有限公司 | Anti-aging heat insulation strip and preparation process thereof |
| CN113717520A (en) * | 2021-09-03 | 2021-11-30 | 广东博事达新材料有限公司 | Glass fiber reinforced nylon 66 composite material for high-gloss heat insulation strip |
| CN114058042A (en) * | 2021-09-03 | 2022-02-18 | 广东博事达新材料有限公司 | Glass fiber reinforced nylon 66 composite material containing high-speed heat insulation strips |
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| CN109777102A (en) * | 2018-11-10 | 2019-05-21 | 湖南七纬科技有限公司 | A kind of dedicated Organic fluoride modification of nylon heat insulating strip of broken-bridge aluminum alloy door and window |
| CN111534090A (en) * | 2020-06-02 | 2020-08-14 | 金寨宏伟新材料有限公司 | Cavity type nylon heat insulation strip and preparation method thereof |
| CN112375375A (en) * | 2020-11-11 | 2021-02-19 | 安徽博泰装饰材料有限公司 | Corrosion-resistant heat insulation strip and preparation method thereof |
| CN113234320A (en) * | 2021-04-30 | 2021-08-10 | 福建融海新材料科技有限公司 | Anti-aging heat insulation strip and preparation process thereof |
| CN113717520A (en) * | 2021-09-03 | 2021-11-30 | 广东博事达新材料有限公司 | Glass fiber reinforced nylon 66 composite material for high-gloss heat insulation strip |
| CN114058042A (en) * | 2021-09-03 | 2022-02-18 | 广东博事达新材料有限公司 | Glass fiber reinforced nylon 66 composite material containing high-speed heat insulation strips |
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Application publication date: 20181106 |