CN104629249A - Weather-resistant glass-fiber-reinforced ABS/PBT (acrylonitrile-butadiene-styrene/polybutylene terephthalate) alloy material and preparation method thereof - Google Patents
Weather-resistant glass-fiber-reinforced ABS/PBT (acrylonitrile-butadiene-styrene/polybutylene terephthalate) alloy material and preparation method thereof Download PDFInfo
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Abstract
The invention belongs to the technical field of high polymer materials, and relates to a weather-resistant glass-fiber-reinforced ABS/PBT (acrylonitrile-butadiene-styrene/polybutylene terephthalate) alloy material and a preparation method thereof. The glass-fiber-reinforced ABS/PBT material is prepared from the following components in parts by weight: 100 parts of ABS resin, 10-50 parts of PBT resin, 20-60 parts of glass fiber, 5-15 parts of compatilizer, 0.5-2 parts of light shielding agent, 0.2-1.0 part of light stabilizer, 0.4-1.0 part of lubricant and 0.4-1.2 parts of antioxidant. The glass-fiber-reinforced ABS/PBT material provided by the invention has excellent enduring weather resistance, can ensure the color stability of the light-color products for a long time, obviously reduces the color difference after photoaging, can be widely used in the public life fields of home appliance housings, packaging materials, pipelines, architectural sections, boards and the like, and has great economic value and social value.
Description
Technical field
The invention belongs to technical field of polymer materials, relate to a kind of weathering glass fiber reinforced ABS/PBT material and preparation method thereof.
Background technology
Acrylonitrile-butadiene-styrene (ABS) (ABS) is because of its excellent mechanical property, and dimensional stability, being easy to the features such as processing, painted, post-treatment is convenient and being widely used in each field of social life, is that current production rate is maximum, one of most widely used polymkeric substance.Polybutylene terephthalate (PBT) has nontoxic, weathering resistance, chemical proof good stability, physical strength advantages of higher and outstanding oil resistant solvent resistance.
ABS and PBT is carried out the blended performance such as weathering resistance, oil-proofness, solvent resistance effectively can improving ABS material, obtained over-all properties plastic material, can be widely used in the social life every field such as electric appliance casing, wrapping material, pipeline, architectural shape and sheet material has wide prospect and meaning.
Under but the especially light plastic casing goods of plastic material are chronically exposed to illumination condition, particularly out of doors use time due to be subject to for a long time daylight (particularly UV-light) irradiate, there is aging chain rupture, performance mechanical property is caused to decline, material surface efflorescence, variable color, affect the use of goods, attractive in appearance.ABS/PBT alloy material, because the polyhutadiene in ABS contains unsaturated double-bond, weather stain is more outstanding, thus limits the application of ABS/PBT alloy material.
Current people are mainly through adding the means such as UV absorption agent, carbon black in the polymer to improve the weathering resistance of material, wherein carbon black can be good at as ultraviolet screening agent the weathering resistance improving material, but enough additions must be had, cannot light color article be obtained, the demand to light-colored appearance design on market cannot be met.But for the tinted material containing glass, mineral filler, often need the means such as the UV absorption agent of very high-content or coating could solve the problem of material aging variable color, the cost that directly results in material significantly rises, be difficult to for market accepts.Therefore, for the solution fiber glass reinforced ABS/PBT material market of light color lacking some weather-proof aspects.
Summary of the invention
The object of the invention is to the defect for overcoming prior art and a kind of weathering glass fiber reinforced ABS/PBT and preparation method thereof is provided.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of weather-proof glass fiber reinforced ABS/PBT material, this material is made up of the component comprising following weight part:
Described ABS resin is acrylonitrile-butadiene-styrene copolymer, and wherein butadiene content is 5-20%.
Described PBT resin is polybutylene terephthalate, and its relative viscosity is 0.6-1.8.
Described glass fibre is continuous glass fibre, and diameter is 6-18 μm, and preferred diameter is 7-11 μm.
Described photomask agent be selected from nano titanium oxide or nano zine oxide one or more
Described nano titanium oxide is rutile type nano titanic oxide.
The steady agent of described light be selected from benzotriazole, benzophenone, hindered amine or steric hindrance phenylformic acid one or more.
Described auxiliary agent is made up of compatilizer, lubricant, oxidation inhibitor; Wherein compatilizer 5 ~ 15 parts, lubricant 0.4 ~ 1.0 part, 0.4 ~ 1.2 part, oxidation inhibitor.
Described compatilizer be selected from maleic anhydride graft acrylonitrile-butadiene-styrene (ABS) (ABS-g-MAH), styrene maleic anhydride copolymer (SMA) or MBS terpolymer (MBS) one or more.
Described oxidation inhibitor is selected from four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester (antioxidant 1010), β-(3,5-di-tert-butyl-hydroxy phenyl) one or more in propionic acid positive octadecanol ester (antioxidant 1076), three [2.4-di-tert-butyl-phenyl] phosphorous acid ester (irgasfos 168) or two (2,4-DTBP) pentaerythritol diphosphites (oxidation inhibitor 626).
Described lubricant be selected from calcium stearate, ethylene bis stearamide (EBS), PE wax or silicone powder one or more.
A kind of preparation method of above-mentioned weather-proof glass fiber reinforced ABS/PBT material, the method comprises the following steps:
(1) 100 parts of ABS resin, 10 ~ 50 parts of PBT resin, 0.5 ~ 2 part of photomask agent, 0.2-1.0 part light steady agent 5.8-17.2 part auxiliary agent is taken, through high mixer mixing at a high speed;
(2) after being mixed by the raw material in step (1), mixture and 20-60 part glass fibre of gained add twin screw extruder extruding pelletization, through screw extrusion press tie rod pelletizing i.e. obtained ABS/PBT material.
In described step (1), high mixer rotating speed is 500 ~ 700rpm, and mixing temperature is 40 ~ 80 DEG C, and mixing time is 3 ~ 10min.
In described step (2), screw extrusion press is twin screw extruder, and the temperature in each district is 190 ~ 240 DEG C.
The present invention compared with the existing technology, has the following advantages and beneficial effect:
The invention provides a kind of high durable ABS/PBT material and preparation method thereof, inorganic nano-particle is utilized to reflect, scattering can absorb again the feature that ultraviolet has the ultraviolet screener obstructing capacity of superelevation, resulting materials has more lasting weathering resistance, after adding inorganic nano-particle photomask agent, material property conservation rate is higher, color is more stable, aging front and back aberration obviously reduces, the demand of outdoor use can be met, inorganic nano-particle is white powder simultaneously, do not affect material color matching, the light color article of colour stable can be obtained, overcome the defect of the black products that carbon black can only be made as photomask agent, and price is more economical, extend the range of application of ABS/PBT material greatly, electric appliance casing can be widely used in, wrapping material, pipeline, the social life such as architectural shape and sheet material every field, there is great economic worth and social value.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
In following examples, ABS resin is acrylonitrile-butadiene-styrene copolymer, and PBT resin is polyethylene terephthalate.
Embodiment 1
(1) take ABS, PBT, compatilizer, photomask agent, oxidation inhibitor, the steady agent of light, lubricant by proportion of composing in table 1, join high mixer mixing at a high speed, controlling high mixer speed is 500rmp, and mixing temperature is 80 DEG C, and mixing 3min mixes;
(2) mixture and glass fibre are added twin screw extruder extruding pelletization, control each district temperature (from spout to extruder die head) and be respectively 210 DEG C, 225 DEG C, 230 DEG C, 240 DEG C, 235 DEG C, the pelletizing of forcing machine tie rod can obtain ABS/PBT material.
The said products is used injection moulding machine injection moulding in 85 DEG C of dryings after 5 hours in convection oven, and injection temperature is 225 DEG C.The batten extruded, in 50% relative humidity, is placed after 24 hours for 23 DEG C and is carried out performance test.Test result is in table 1.
Embodiment 2
(1) take ABS, PBT, compatilizer, photomask agent, oxidation inhibitor, the steady agent of light, lubricant by proportion of composing in table 1, join high mixer mixing at a high speed, controlling high mixer speed is 700rmp, and mixing temperature is 40 DEG C, and mixing 6min mixes;
(2) mixture and glass fibre are added twin screw extruder extruding pelletization, control each district temperature (from spout to extruder die head) and be respectively 200 DEG C, 210 DEG C, 225 DEG C, 235 DEG C, 230 DEG C, the pelletizing of forcing machine tie rod can obtain ABS/PBT material.
The said products is used injection moulding machine injection moulding in 85 DEG C of dryings after 5 hours in convection oven, and injection temperature is 225 DEG C.The batten extruded, in 50% relative humidity, is placed after 24 hours for 23 DEG C and is carried out performance test.Test result is in table 1.
Embodiment 3-4
(1) take ABS, PBT, compatilizer, photomask agent, oxidation inhibitor, the steady agent of light, lubricant by proportion of composing in table 1, join high mixer mixing at a high speed, controlling high mixer speed is 600rmp, and mixing temperature is 60 DEG C, and mixing 10min mixes;
(2) mixture and glass fibre are added twin screw extruder extruding pelletization, control each district temperature (from spout to extruder die head) and be respectively 190 DEG C, 200 DEG C, 215 DEG C, 225 DEG C, 235 DEG C, the pelletizing of forcing machine tie rod can obtain ABS/PBT material.
The said products is used injection moulding machine injection moulding in 85 DEG C of dryings after 5 hours in convection oven, and injection temperature is 225 DEG C.The batten extruded, in 50% relative humidity, is placed after 24 hours for 23 DEG C and is carried out performance test.Test result is in table 1.
Comparative example 1
(1) take ABS, PBT, compatilizer, photomask agent, oxidation inhibitor, the steady agent of light, lubricant by proportion of composing in table 1, join high mixer mixing at a high speed, controlling high mixer speed is 700rmp, and mixing temperature is 40 DEG C, and mixing 6min mixes;
(2) mixture and glass fibre are added twin screw extruder extruding pelletization, control each district temperature (from spout to extruder die head) and be respectively 200 DEG C, 210 DEG C, 225 DEG C, 235 DEG C, 230 DEG C, the pelletizing of forcing machine tie rod can obtain ABS/PBT material.
The said products is used injection moulding machine injection moulding in 85 DEG C of dryings after 5 hours in convection oven, and injection temperature is 225 DEG C.The batten extruded, in 50% relative humidity, is placed after 24 hours for 23 DEG C and is carried out performance test.Test result is in table 1.
Table 1
From upper table 1, the high durable glass fiber reinforced ABS/PBT material prepared by the present invention, by adding inorganic nano-particle as photomask agent, improves the lasting weathering resistance of material.After adding inorganic nano-particle, aging front and back, material property conservation rate significantly improves, and bring up to more than 70% by 29.2%, color is more stable, aberration obviously reduces, 168h ultraviolet ageing aberration is reduced to 4.06 by 17.8, and lasting weathering resistance improves significantly, extends the range of application of glass fiber reinforced ABS/PBT material greatly, the social life every field such as electric appliance casing, wrapping material, pipeline, architectural shape and sheet material can be widely used in, there is great economic worth and social value.
Above-mentioned is can understand and apply the invention for ease of those skilled in the art to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (10)
1. weather-proof glass fiber reinforced ABS/PBT material, is characterized in that: this material is made up of the component comprising following weight part:
2. weather-proof glass fiber reinforced ABS/PBT material according to claim 1, it is characterized in that: described ABS resin is acrylonitrile-butadiene-styrene copolymer, wherein butadiene content is 5-20%.
3. weather-proof glass fiber reinforced ABS/PBT material according to claim 1, it is characterized in that: described PBT resin is polybutylene terephthalate, its relative viscosity is 0.6-1.8.
4. weather-proof glass fiber reinforced ABS/PBT material according to claim 1, it is characterized in that: described glass fibre is continuous glass fibre, diameter is 6-18 μm, and preferred diameter is 7-11 μm.
5. weather-proof glass fiber reinforced ABS/PBT material according to claim 1, is characterized in that: described photomask agent be selected from nano titanium oxide or nano zine oxide one or more; Wherein said nano titanium oxide is rutile type nano titanic oxide.
6. weather-proof glass fiber reinforced ABS/PBT material according to claim 1, is characterized in that: the steady agent of described light be selected from benzotriazole, benzophenone, hindered amine or steric hindrance phenylformic acid one or more.
7. weather-proof glass fiber reinforced ABS/PBT material according to claim 1, is characterized in that: described auxiliary agent is made up of compatilizer, lubricant, oxidation inhibitor; Wherein compatilizer 5 ~ 15 parts, lubricant 0.4 ~ 1.0 part, 0.4 ~ 1.2 part, oxidation inhibitor.
8. weather-proof glass fiber reinforced ABS/PBT material according to claim 7, is characterized in that: described compatilizer be selected from maleic anhydride graft acrylonitrile-butadiene-styrene (ABS), styrene maleic anhydride copolymer or MBS terpolymer one or more;
Or described oxidation inhibitor is selected from four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester, β-(3,5-di-tert-butyl-hydroxy phenyl) one or more in propionic acid positive octadecanol ester, three [2.4-di-tert-butyl-phenyl] phosphorous acid esters or two (2,4-DTBP) pentaerythritol diphosphites;
Or described lubricant is selected from one or more in calcium stearate, ethylene bis stearamide, PE wax or silicone powder.
9. the preparation method of arbitrary described weather-proof glass fiber reinforced ABS/PBT material in claim 1-8, is characterized in that: the method comprises the following steps:
(1) 100 parts of ABS resin, 10 ~ 50 parts of PBT resin, 0.5 ~ 2 part of photomask agent, 0.2-1.0 part light steady agent 5.8-17.2 part auxiliary agent is taken, through high mixer mixing at a high speed;
(2) after being mixed by the raw material in step (1), mixture and 20-60 part glass fibre of gained add twin screw extruder extruding pelletization, through screw extrusion press tie rod pelletizing i.e. obtained ABS/PBT material.
10. preparation method according to claim 9, is characterized in that: in described step (1), high mixer rotating speed is 500 ~ 700rpm, and mixing temperature is 40 ~ 80 DEG C, and mixing time is 3 ~ 10min;
Or screw extrusion press is twin screw extruder in described step (2), the temperature in each district is 190 ~ 240 DEG C.
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| CN201310567201.5A CN104629249A (en) | 2013-11-14 | 2013-11-14 | Weather-resistant glass-fiber-reinforced ABS/PBT (acrylonitrile-butadiene-styrene/polybutylene terephthalate) alloy material and preparation method thereof |
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Cited By (10)
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| WO2017215575A1 (en) * | 2016-06-17 | 2017-12-21 | 金发科技股份有限公司 | Self-reinforced profile, preparation method therefor and application thereof |
| WO2017215571A1 (en) * | 2016-06-17 | 2017-12-21 | 金发科技股份有限公司 | Reinforced profile and preparation method therefor and application thereof |
| CN108623982A (en) * | 2017-03-26 | 2018-10-09 | 合肥杰事杰新材料股份有限公司 | A kind of glazed flame-retardant intelligence closet with flushing device PP Pipe Compound and preparation method thereof |
| WO2019035072A1 (en) * | 2017-08-18 | 2019-02-21 | Glen Raven, Inc. | Acrylic compositions including a hindered amine light stabilizer and methods of making and using the same |
| CN110982216A (en) * | 2019-12-30 | 2020-04-10 | 淄博天成电子科技有限公司 | Weather-proof insulating type electric appliance protective cover and preparation method thereof |
| CN111040393A (en) * | 2019-12-30 | 2020-04-21 | 淄博天成电子科技有限公司 | Environment-friendly insulating type power circuit assembly shell and preparation method thereof |
| CN112778688A (en) * | 2020-12-21 | 2021-05-11 | 无锡贝特塑料电器有限公司 | High-hardness impact-resistant ABS (acrylonitrile butadiene styrene) composite material and preparation method thereof |
| CN114479370A (en) * | 2020-10-27 | 2022-05-13 | 合肥杰事杰新材料股份有限公司 | High-glossiness modified ABS/PBT alloy material and preparation method thereof |
| CN115536971A (en) * | 2021-06-30 | 2022-12-30 | 合肥杰事杰新材料股份有限公司 | Heat-aging-resistant ASA/PBT composition and preparation method thereof |
| US11767616B2 (en) | 2017-08-18 | 2023-09-26 | Glen Raven, Inc. | Acrylic compositions including a hindered amine light stabilizer and methods of making and using the same |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017215571A1 (en) * | 2016-06-17 | 2017-12-21 | 金发科技股份有限公司 | Reinforced profile and preparation method therefor and application thereof |
| WO2017215575A1 (en) * | 2016-06-17 | 2017-12-21 | 金发科技股份有限公司 | Self-reinforced profile, preparation method therefor and application thereof |
| CN108623982A (en) * | 2017-03-26 | 2018-10-09 | 合肥杰事杰新材料股份有限公司 | A kind of glazed flame-retardant intelligence closet with flushing device PP Pipe Compound and preparation method thereof |
| CN111315818A (en) * | 2017-08-18 | 2020-06-19 | 格伦雷文公司 | Acrylic compositions comprising hindered amine light stabilizers and methods of making and using the same |
| WO2019035072A1 (en) * | 2017-08-18 | 2019-02-21 | Glen Raven, Inc. | Acrylic compositions including a hindered amine light stabilizer and methods of making and using the same |
| US10214836B1 (en) | 2017-08-18 | 2019-02-26 | Glen Raven, Inc. | Acrylic compositions including a hindered amine light stabilizer and methods of making and using the same |
| US11767616B2 (en) | 2017-08-18 | 2023-09-26 | Glen Raven, Inc. | Acrylic compositions including a hindered amine light stabilizer and methods of making and using the same |
| CN111040393A (en) * | 2019-12-30 | 2020-04-21 | 淄博天成电子科技有限公司 | Environment-friendly insulating type power circuit assembly shell and preparation method thereof |
| CN110982216A (en) * | 2019-12-30 | 2020-04-10 | 淄博天成电子科技有限公司 | Weather-proof insulating type electric appliance protective cover and preparation method thereof |
| CN114479370A (en) * | 2020-10-27 | 2022-05-13 | 合肥杰事杰新材料股份有限公司 | High-glossiness modified ABS/PBT alloy material and preparation method thereof |
| CN114479370B (en) * | 2020-10-27 | 2023-11-03 | 合肥杰事杰新材料股份有限公司 | High-glossiness modified ABS/PBT alloy material and preparation method thereof |
| CN112778688A (en) * | 2020-12-21 | 2021-05-11 | 无锡贝特塑料电器有限公司 | High-hardness impact-resistant ABS (acrylonitrile butadiene styrene) composite material and preparation method thereof |
| CN115536971A (en) * | 2021-06-30 | 2022-12-30 | 合肥杰事杰新材料股份有限公司 | Heat-aging-resistant ASA/PBT composition and preparation method thereof |
| CN115536971B (en) * | 2021-06-30 | 2024-03-29 | 合肥杰事杰新材料股份有限公司 | Heat aging-resistant ASA/PBT composition and preparation method thereof |
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Application publication date: 20150520 |