CN106700534A - Heat insulation nylon bar - Google Patents
Heat insulation nylon bar Download PDFInfo
- Publication number
- CN106700534A CN106700534A CN201611186133.8A CN201611186133A CN106700534A CN 106700534 A CN106700534 A CN 106700534A CN 201611186133 A CN201611186133 A CN 201611186133A CN 106700534 A CN106700534 A CN 106700534A
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- Prior art keywords
- nylon
- heat insulation
- heat
- nucleator
- insulating strip
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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
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
-
- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention belongs to the technical field of high molecular materials, and particularly relates to a heat insulation nylon bar. The heat insulation nylon bar is prepared from the following raw materials by weight percentage: 50-60% of nylon 66, 12-18% of nylon 6, 20-30% of glass fiber, 0.1-0.5% of a coupling agent, 0.1-0.5% of an antioxidant, 0.1-0.5% of a nucleator, 0.1-0.5% of a glass fiber dispersing agent, 0.1-0.5% of silicone masterbatch and 2-6% of a compatilizer. The heat insulation nylon bar has a good heat insulation effect; a heat insulation coefficient can reach below 2.0; the heat insulation nylon bar has a smooth surface, is high in finish and low in water absorption and shrinkage, and has excellent dimensional stability, excellent strength, strong weatherability, high heat resistance, strong adhesion, ageing resistance and corrosion resistance.
Description
Technical field
The invention belongs to technical field of polymer materials, more particularly to a kind of nylon heat-insulating strip.
Background technology
With the improvement of people ' s living standards with the improvement of living environment, and in northern frore area to heat preservation energy-saving high
Requirement also improve constantly, to building window, curtain wall requirement also improve constantly.More and more used on building
Aluminium alloy heat insulation energy-saving door and window or curtain wall, the aluminum alloy energy saving window or door, curtain wall can not only make structural rigidity reach requirement, and gently
Be full of, it is attractive in appearance, the inside and outside function such as double-colored can be realized, and be easy to the installation of corresponding accessory.
Heat insulating strip is the core component for wearing bar heat insulation section, and it is both " bridge cut-off " on heat transfer path in aluminium section bar,
Reduce transmission of the heat at aluminium section bar position；It is again the structural connection of both sides aluminium section bar in heat insulation section, by its connection
So that three parts of heat insulation section turn into an entirety, load is born jointly.At present, building energy conservation heat-insulation aluminum section is generally adopted
With disconnected hot cold bridge technology, to reach the purpose of heat-insulating and energy-saving.Inside and outside aluminium alloy is connected to as the nylon heat-insulating strip of the hot cold bridge that breaks
The centre of frame, does not merely have to be a kind of fabulous heat-barrier material, and its intensity and ageing resistace must are fulfilled for aluminium alloy door
The requirement of window.
Existing nylon heat-insulating strip has following technical problem：Coefficient of heat insulation is big, and effect of heat insulation is poor；Easily there is glass
Exposing phenomenon, so as to influence material finish；High/low temperature lower sectional material mechanical property changes than larger；Material extrusion flowability and type
The change of material dimensional stability is big；Water suction easily softens, and has a strong impact on mechanical property.
The content of the invention
The technical problems to be solved by the invention are：In view of the shortcomings of the prior art, there is provided a kind of good heat-insulation effect,
Any surface finish, water absorption rate is low, good stability of the dimension, the nylon heat-insulating strip of stable mechanical property.
In order to solve the above technical problems, the technical scheme is that：
A kind of nylon heat-insulating strip, by weight percentage, is made up of following raw material：
Nylon66 fiber 50-60%
The 12-18% of nylon 6
Glass fibre 20-30%
Coupling agent 0.1-0.5%
Antioxidant 0.1-0.5%
Nucleator 0.1-0.5%
Glass dispersant 0.1-0.5%
Silicone master batch 0.1-0.5%
Compatilizer 2-6%.
Used as further improving, the nylon heat-insulating strip by weight percentage, is made up of following raw material：
Nylon66 fiber 53-56%
The 14-16% of nylon 6
Glass fibre 25-28%
Coupling agent 0.2-0.4%
Antioxidant 0.1-0.3%
Nucleator 0.2-0.3%
Glass dispersant 0.1-0.3%
Silicone master batch 0.2-0.4%
Compatilizer 3-5%.
Used as further improving, the nylon heat-insulating strip by weight percentage, is made up of following raw material：
Nylon66 fiber 54%
Nylon 6 15%
Glass fibre 26%
Coupling agent 0.3%
Antioxidant 0.2%
Nucleator 0.25%
Glass dispersant 0.2%
Silicone master batch 0.3%
Compatilizer 4%.
Preferably, the coupling agent is coupling agent KH550.
Preferably, the antioxidant is antioxidant 1010.
Preferably, the nucleator is nucleator na11 or nucleator 3988.
Preferably, the glass dispersant is glass dispersant TAF.
Preferably, the compatilizer is compatilizer POE.
In formula of the invention：
Nylon66 fiber, alias：The chopped fiber of polyamide fibre 66, polyhexamethylene adipamide, nylon 66 resin, polyamide -66, poly- adipoyl
Hexamethylene diamine, nylon-66.Nylon66 fiber fatigue strength and rigidity are higher, and preferably, coefficient of friction is low, and wearability is good for heat resistance.
Nylon 6, alias：PA6, polyamide 6.Its fusing point is relatively low, and Process temperature ranges are wide, impact resistance and antilysis ratio
Nylon66 fiber will get well, and hygroscopicity is also stronger, can increase product surface finish and toughness of products.
Glass fibre, plays a part of to increase product strength, is a kind of Inorganic Non-metallic Materials of excellent performance, insulating properties
Good, heat resistance is strong, and corrosion resistance is good, high mechanical strength.
Coupling agent, enhancing base materials and the connection of glass, for being coupled organic polymer and inorganic filler, strengthen its bonding
Property, improve the performance such as mechanical, electric, water-fast, anti-aging of product.Coupling agent KH550 is amido functional group silane, is contained in molecule
There are two kinds of different active gene-amino and epoxide, dry and wet state bending strength, the pressure resistance of reinforced plastics can be increased substantially
The physical and mechanical properties such as degree, shear strength and hygrometric state electric property, and improve filler wetability and dispersiveness in the polymer.
Antioxidant, can delay or suppress the carrying out of polymer oxidizing process, so as to prevent the aging of polymer and extend it
Service life.Antioxidant 1010, entitled four [β-(3, the 5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester of chemistry is
A kind of hindered phenol antioxygen of HMW, volatility is very low, and is difficult migration, and resistance to extractable is good, heat endurance is high, holding effect
Property is long, not colored, does not pollute, nontoxic, can effectively prevent thermal oxidative degradation of the polymeric material during long-term ageing, energy
Improve discoloration-resistant of the polymeric material under the conditions of high temperature process.
Nucleator, increases product extruded velocity, by changing the crystallization behavior of resin, accelerates crystalline rate, increases crystallization
Density and promote fine grain size, reach shortening molding cycle, improve the product transparency, lustrous surface, tensile strength, firm
The physical and mechanical properties such as property, heat distortion temperature, impact resistance, creep resistance.
Glass dispersant, improves the floating fibre phenomenon of product surface, can reduce the aggregation between fiber in slurry system.
Silicone master batch, that is, the silicone after diluting, usually siloxanes and silica.Can enhancing base materials and glass company
Connect, improve surface defects of products, can also improve the compatibility at the interface of nonpolar inorganic mineral and organic matter, leaching can be played
The effect of profit.
Compatilizer, also known as bulking agent, the fusion between enhancing base materials, by means of intermolecular bonding force, promotes incompatible
Two kinds of polymer is combined in one, and then the blend stablized.
By adopting the above-described technical solution, the beneficial effects of the invention are as follows：
The nylon heat-insulating strip that the present invention is provided, its good heat-insulation effect, coefficient of heat insulation is up to less than 2.0, and surface smooths, bright and clean
Degree is high, and water absorption rate and shrinkage factor are low, and with excellent dimensional stability and excellent intensity, weatherability is strong, heat-resist, attachment
Power is strong, ageing-resistant, corrosion-resistant.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Embodiment 1
A kind of nylon heat-insulating strip, by weight percentage, is made up of following raw material：
Nylon66 fiber 50%
Nylon 6 18%
Glass fibre 25%
Coupling agent 0.1%
Antioxidant 0.1%
Nucleator 0.3%
Glass dispersant 0.4%
Silicone master batch 0.1%
Compatilizer 6%.
Wherein, coupling agent is coupling agent KH550, and antioxidant is antioxidant 1010, and nucleator is nucleator na11, glass point
Powder is glass dispersant TAF, and compatilizer is compatilizer POE.
Embodiment 2
A kind of nylon heat-insulating strip, by weight percentage, is made up of following raw material：
Nylon66 fiber 54%
Nylon 6 15%
Glass fibre 26%
Coupling agent 0.3%
Antioxidant 0.2%
Nucleator 0.25%
Glass dispersant 0.2%
Silicone master batch 0.3%
Compatilizer 4%.
Wherein, coupling agent is coupling agent KH550, and antioxidant is antioxidant 1010, and nucleator is nucleator 3988, glass point
Powder is glass dispersant TAF, and compatilizer is compatilizer POE.
Embodiment 3
A kind of nylon heat-insulating strip, by weight percentage, is made up of following raw material：
Nylon66 fiber 60%
Nylon 6 13%
Glass fibre 22%
Coupling agent 0.5%
Antioxidant 0.5%
Nucleator 0.1%
Glass dispersant 0.5%
Silicone master batch 0.4%
Compatilizer 3%.
Wherein, coupling agent is coupling agent KH550, and antioxidant is antioxidant 1010, and nucleator is nucleator na11, glass point
Powder is glass dispersant TAF, and compatilizer is compatilizer POE.
Nylon heat-insulating strip obtained in embodiment 1- embodiments 3, places in the environment of 23 ± 2 DEG C of temperature, humidity 50 ± 5%
Carry out water imbibition test within 900 days, its test result is shown in Table 1：
| Water absorption rate | |
| Embodiment 1 | 2.6% |
| Embodiment 2 | 2.3% |
| Embodiment 3 | 2.5% |
Table 1
From table 1 it follows that the obtained nylon heat-insulating strip of the present invention, its water absorption rate is very low.
Nylon heat-insulating strip obtained in embodiment 1- embodiments 3, its using effect is shown in Table 2：
| Outward appearance | Shrinkage factor | |
| Embodiment 1 | It is smooth, bright and clean | 0.983 |
| Embodiment 2 | It is smooth, bright and clean | 0.986 |
| Embodiment 3 | It is smooth, bright and clean | 0.981 |
Table 2
From Table 2, it can be seen that the obtained nylon heat-insulating strip of the present invention, it is still smoothed using appearance after a period of time, light
It is clean, and its shrinkage factor is low, good stability of the dimension.
Nylon heat-insulating strip obtained in embodiment 1- embodiments 3 carries out performance test, and its test result is shown in Table 3：
Table 3
From table 3 it is observed that the obtained nylon heat-insulating strip of the present invention, it has excellent intensity, and weatherability is strong, heat-resisting
Property is good.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of nylon heat-insulating strip, it is characterised in that by weight percentage, be made up of following raw material：
Nylon66 fiber 50-60%
The 12-18% of nylon 6
Glass fibre 20-30%
Coupling agent 0.1-0.5%
Antioxidant 0.1-0.5%
Nucleator 0.1-0.5%
Glass dispersant 0.1-0.5%
Silicone master batch 0.1-0.5%
Compatilizer 2-6%.
2. nylon heat-insulating strip as claimed in claim 1, it is characterised in that by weight percentage, be made up of following raw material：
Nylon66 fiber 53-56%
The 14-16% of nylon 6
Glass fibre 25-28%
Coupling agent 0.2-0.4%
Antioxidant 0.1-0.3%
Nucleator 0.2-0.3%
Glass dispersant 0.1-0.3%
Silicone master batch 0.2-0.4%
Compatilizer 3-5%.
3. nylon heat-insulating strip as claimed in claim 1, it is characterised in that by weight percentage, be made up of following raw material：
Nylon66 fiber 54%
Nylon 6 15%
Glass fibre 26%
Coupling agent 0.3%
Antioxidant 0.2%
Nucleator 0.25%
Glass dispersant 0.2%
Silicone master batch 0.3%
Compatilizer 4%.
4. the nylon heat-insulating strip as described in claim any one of 1-3, it is characterised in that the coupling agent is coupling agent KH550.
5. the nylon heat-insulating strip as described in claim any one of 1-3, it is characterised in that the antioxidant is antioxidant 1010.
6. the nylon heat-insulating strip as described in claim any one of 1-3, it is characterised in that the nucleator be nucleator na11 or
Nucleator 3988.
7. the nylon heat-insulating strip as described in claim any one of 1-3, it is characterised in that the glass dispersant is glass dispersion
Agent TAF.
8. the nylon heat-insulating strip as described in claim any one of 1-3, it is characterised in that the compatilizer is compatilizer POE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611186133.8A CN106700534B (en) | 2016-12-21 | 2016-12-21 | Nylon heat insulation strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611186133.8A CN106700534B (en) | 2016-12-21 | 2016-12-21 | Nylon heat insulation strip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106700534A true CN106700534A (en) | 2017-05-24 |
| CN106700534B CN106700534B (en) | 2021-01-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611186133.8A Active CN106700534B (en) | 2016-12-21 | 2016-12-21 | Nylon heat insulation strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106700534B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107778852A (en) * | 2017-11-29 | 2018-03-09 | 广东聚航新材料研究院有限公司 | A kind of LCP and nylon 6 mixing composite and preparation method thereof |
| CN107778857A (en) * | 2017-11-17 | 2018-03-09 | 江门市荣龙新材料科技有限公司 | Anti- nylon 66 composite material of UV hydrolysis nylon 6/ of warp resistance and preparation method thereof |
| 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 |
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| CN102432998A (en) * | 2011-11-01 | 2012-05-02 | 芜湖精塑实业有限公司 | Master bathes of polyamide heat insulating strip |
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| CN105713229A (en) * | 2016-03-31 | 2016-06-29 | 武汉纺织大学 | Method for separating nylon 66 and nylon 6 in polyamide thermal barrier strips |
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| CN1569455A (en) * | 2003-07-11 | 2005-01-26 | 张锦福 | Thermoplastic resin group continuous fiber section bar and its preparing method |
| CN101307147A (en) * | 2007-09-18 | 2008-11-19 | 佛山市南海易乐工程塑料有限公司 | Glass fibre reinforced nylon colorful heat insulation stripe for al-alloy door & window and method for preparing same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107778857A (en) * | 2017-11-17 | 2018-03-09 | 江门市荣龙新材料科技有限公司 | Anti- nylon 66 composite material of UV hydrolysis nylon 6/ of warp resistance and preparation method thereof |
| CN107778852A (en) * | 2017-11-29 | 2018-03-09 | 广东聚航新材料研究院有限公司 | A kind of LCP and nylon 6 mixing composite and preparation method thereof |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN106700534B (en) | 2021-01-08 |
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Denomination of invention: Nylon heat insulation strip Effective date of registration: 20211124 Granted publication date: 20210108 Pledgee: Weifang Bank Co.,Ltd. Linqu Qushan road sub branch Pledgor: BAOTAI INSULATION MATERIALS (SHANDONG) CO.,LTD. Registration number: Y2021980013125 |
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