CN101531821A - Glass fiber reinforced polyester mineral composite material and preparation method thereof - Google Patents
Glass fiber reinforced polyester mineral composite material and preparation method thereof Download PDFInfo
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- CN101531821A CN101531821A CN200910020533A CN200910020533A CN101531821A CN 101531821 A CN101531821 A CN 101531821A CN 200910020533 A CN200910020533 A CN 200910020533A CN 200910020533 A CN200910020533 A CN 200910020533A CN 101531821 A CN101531821 A CN 101531821A
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Abstract
The invention discloses a glass fiber reinforced polyester mineral composite material and a preparation method thereof, which belong to the technical filed of composite materials. The glass fiber reinforced polyester mineral composite material comprises an adhesive substrate, an aggregate and a glass fiber, and is prepared by the steps of evenly mixing the adhesive substrate, the aggregate and the glass fiber, casting and curing the mixture, and the like, wherein the mass fraction of the adhesive substrate is 9 to 20 percent; the mass fraction of the aggregate is 79 to 90 percent; and the mass fraction of the glass fiber is 0.1 to 1 percent. The composite material has excellent damping property and physical and mechanical properties, improves the compressive strength by 15 to 25 percent compared with a polyester mineral material without reinforced fiber, improves the damping ratio by 9.5 to 23 percent, and can be used as an excellent mechanical basic element material.
Description
Technical field:
The present invention relates to a kind of matrix material and preparation method thereof, be specially glass fiber reinforced polyester mineral composite material and preparation method thereof, belong to technical field of composite materials.
Background technology:
The development of modern science and technology is more and more higher to the requirement of mechanical workout efficient, precision and quality, and high-speed and high precision becomes two great development trend of modern mechanical processing technology, requires to shorten process period and non-cutting time, increases metal resection rate and cutting data.The increase of cutting data easily causes the vibration in the course of processing, therefore requires machine tool system to have better dynamic and static performance and performances such as thermostability, high damping.The main path that solves vibration problem is the type material of optimizing machine tool structure and adopting excellent property.The structure of lathe, design and Controlling System development in recent years is very fast, but most of mechanical basic part material remains based on cast iron and steel the very difficult satisfied requirements such as dynamic and static performance of lathe and thermostability that improve.Therefore, the type material of exploitation excellent property becomes one of important channel of improving the mechanical means performance.
Summary of the invention:
The purpose of this invention is to provide a kind of glass fiber reinforced polyester mineral composite material, this kind matrix material has good damping property and physical and mechanical properties, can be used as good mechanical basic part material.
Another object of the present invention provides a kind of preparation method of glass fiber reinforced polyester mineral composite material.
The present invention's technical scheme of taking of dealing with problems is: glass fiber reinforced polyester mineral composite material is characterized in that: it comprises adhesive matrix, aggregate and glass fibre; Adhesive matrix is by the composite resin system of synthetic resins, solidifying agent, thinner and toughner, and aggregate is grouan particle or sandstone particle; Wherein the massfraction of adhesive matrix is 9%～20%, and the massfraction of aggregate is 79%～90%, and the massfraction of glass fibre is 0.1%～1%.
Described glass fiber reinforced polyester mineral composite material, wherein said synthetic resins are Resins, epoxy or unsaturated polyester resin, preferred epoxy; Described solidifying agent is a quadrol; Described thinner is an acetone; Described toughner is dibutyl phthalate; The massfraction of each component of described adhesive matrix in adhesive matrix is: synthetic resins 60%～70%, solidifying agent 20%～25%, toughner 5%～11%, thinner 5%～13%.
Described aggregate size is 0.1mm～10mm.
Described glass fibre is distributed in the matrix material for the staple fibre random orientation, and glass fibre length is 5～25mm.
The preparation method of described glass fiber reinforced polyester mineral composite material may further comprise the steps:
A) with grouan particle or sandstone granule sieving, be divided into 6 rank: 0.1mm～0.6mm by particle size range, 0.6mm～2mm, 2mm～3.5mm, 3.5mm～5mm, 5mm～7mm, 7mm～10mm, other granulated aggregate of different-grain diameter level is cleaned up and drying, mix after taking by weighing by the certain mass ratio according to the different-grain diameter rank then; B) take by weighing glass fibre, adopt silane coupling agent infusion method surface-treated glass fiber; C) take by weighing liquid synthetic resin, thinner, toughner and solidifying agent and be mixed into uniform resin system, surface treated glass fibre is added the resin system that mixes, and stir it is evenly distributed; D) the solid particulate aggregate that mixes is joined in the uniform mixture of resin system and glass fibre, continue to be stirred to each uniform component distribution of aggregate, glass fibre and resin system, be cast in the mould again and be fixed to and carry out vibratory compaction on the shaking table, till no longer obviously having bubble to emerge to the mixture, vibrational frequency is 70～120Hz, amplitude range is 0.2～0.5mm, and the time of sustained vibration is 10～30 minutes; E) with the maintenance at room temperature of the matrix material after the jolt ramming 3 days, die sinking behind the curing molding continues room temperature maintenance 10～15 days after the die sinking.
The preparation method of described glass fiber reinforced polyester mineral composite material, in the step a), the per-cent that described grouan particle or the used quality of each particle diameter rank of sandstone granulated aggregate account for the aggregate total amount is:
0.1mm～0.6mm：12％～14％；
0.6mm～2mm：16％～20％；
2mm～3.5mm：14％～17％；
3.5mm～5mm：13％～16％；
5mm～7mm：14％～18％；
7mm～10mm：21％～25％。
Its excellent properties of glass fiber reinforced polyester mineral composite material of the present invention is: strengthen by the high-intensity glass fibre of adding in the polyester mineral material and improve its mechanical property, its damping vibration attenuation performance is also had improve effect preferably simultaneously.Adopt the mechanical means of glass fiber reinforced polyester mineral composite material to have good damping vibration attenuation performance, can reduce mechanical vibration in its working process effectively influences such as working accuracies.
According to the experiment test result, not having fibre-reinforced polyester mineral material ultimate compression strength is 65～75MPa, and after the adding glass fibre strengthened, its ultimate compression strength can reach 85～105MPa, has improved 15%～25%.The damping vibration attenuation aspect of performance, not having fibre-reinforced polyester mineral material subsidence ratio is 0.153～0.177, after the adding glass fibre strengthened, its subsidence ratio can reach 0.197～0.248, has improved 9.5%～23%.
Description of drawings
Fig. 1 is that the component of glass fiber reinforced polyester mineral composite material constitutes synoptic diagram.
Fig. 2 is the manufacture craft schema of glass fiber reinforced polyester mineral composite material.
Embodiment
Further specify the present invention below in conjunction with embodiment and embodiment.
Glass fiber reinforced polyester mineral composite material, it makes aggregate to make adhesive matrix by the composite resin system of synthetic resins, solidifying agent, thinner and toughner with grouan particle or sandstone particle, with glass fibre as wild phase, as Fig. 1.
The preparation method of described glass fiber reinforced polyester mineral composite material may further comprise the steps (as Fig. 2):
A) with grouan particle or sandstone granule sieving, be divided into 6 rank: 0.1mm～0.6mm by particle size range, 0.6mm～2mm, 2mm～3.5mm, 3.5mm～5mm, 5mm～7mm, 7mm～10mm, other granulated aggregate of different-grain diameter level is cleaned up and drying, mix after taking by weighing by the certain mass ratio according to the different-grain diameter rank then; B) take by weighing glass fibre, adopt silane coupling agent infusion method surface-treated glass fiber; C) take by weighing liquid synthetic resin, thinner, toughner and solidifying agent and be mixed into uniform resin system, surface treated glass fibre is added the resin system that mixes, and stir it is evenly distributed; D) the solid particulate aggregate that mixes is joined in the uniform mixture of resin system and glass fibre, continue to be stirred to each uniform component distribution of aggregate, glass fibre and resin system, be cast in the mould again and be fixed to and carry out vibratory compaction on the shaking table, till no longer obviously having bubble to emerge to the mixture, vibrational frequency is 70～120Hz, amplitude range is 0.2～0.5mm, and the time of sustained vibration is 10～30 minutes; E) with the maintenance at room temperature of the matrix material after the jolt ramming 3 days, die sinking behind the curing molding continues room temperature maintenance 10～15 days after the die sinking.
Embodiment 1
Aggregate: natural granite particle 8000g, wherein:
0.1mm～0.6mm:1040g accounts for 13%
0.6mm～2mm:1360g accounts for 17%
2mm～3.5mm:1200g accounts for 15%
3.5mm～5mm:1120g accounts for 14%
5mm～7mm:1360g accounts for 17%
7mm～10mm:1920g accounts for 24%
Adhesive matrix 975g, wherein:
Resins, epoxy 660g
Curing agent ethylene diamine 200g
Thinner acetone 55g
Toughner dibutyl phthalate 60g
Glass fibre 25g
The glass fiber reinforced polyester mineral composite material that obtains: ultimate compression strength 97.68MPa, subsidence ratio 0.231.
Embodiment 2
Aggregate: natural granite particle 50kg, wherein:
0.1mm～0.6mm:7kg accounts for 14%
0.6mm～2mm:8kg accounts for 16%
2mm～3.5mm:7.5kg accounts for 15%
3.5mm～5mm:7kg accounts for 14%
5mm～7mm:9kg accounts for 18%
7mm～10mm:11.5kg accounts for 23%
Adhesive matrix 7.8kg, wherein:
Resins, epoxy 5.5kg
Curing agent ethylene diamine 1.6kg
Thinner acetone 0.3kg
Toughner dibutyl phthalate 0.4kg
Glass fibre 0.2kg
The glass fiber reinforced polyester mineral composite material that obtains: ultimate compression strength 103.51MPa, subsidence ratio 0.207.
Embodiment 3
Aggregate: natural granite particle 50kg, wherein:
0.1mm～0.6mm:7kg accounts for 14%
0.6mm～2mm:8kg accounts for 16%
2mm～3.5mm:7.5kg accounts for 15%
3.5mm～5mm:7kg accounts for 14%
5mm～7mm:9kg accounts for 18%
7mm～10mm:11.5kg accounts for 23%
Adhesive matrix 11.6kg, wherein:
Resins, epoxy 8kg
Curing agent ethylene diamine 2.8kg
Thinner acetone 0.4kg
Toughner dibutyl phthalate 0.4kg
Glass fibre 0.4kg
The glass fiber reinforced polyester mineral composite material that obtains: ultimate compression strength 89.70MPa, subsidence ratio 0.241.
Claims (7)
1, glass fiber reinforced polyester mineral composite material is characterized in that: it comprises adhesive matrix, aggregate and glass fibre; Adhesive matrix is by the composite resin system of synthetic resins, solidifying agent, thinner and toughner, and aggregate is grouan particle or sandstone particle; Wherein the massfraction of adhesive matrix is 9%～20%, and the massfraction of aggregate is 79%～90%, and the massfraction of glass fibre is 0.1%～1%.
According to the described glass fiber reinforced polyester mineral composite material of claim 1, it is characterized in that 2, described synthetic resins is Resins, epoxy or unsaturated polyester resin; Described solidifying agent is a quadrol; Described thinner is an acetone; Described toughner is dibutyl phthalate; The massfraction of each component of described adhesive matrix in adhesive matrix is: synthetic resins 60%～70%, solidifying agent 20%～25%, toughner 5%～11%, thinner 5%～13%.
3, according to the described glass fiber reinforced polyester mineral composite material of claim 2, it is characterized in that described synthetic resins preferred epoxy.
According to the described glass fiber reinforced polyester mineral composite material of claim 1, it is characterized in that 4, described grouan particle or sandstone granulated aggregate particle diameter are 0.1mm～10mm.
According to the described glass fiber reinforced polyester mineral composite material of claim 1, it is characterized in that 5, described glass fibre is distributed in the matrix material for the staple fibre random orientation, glass fibre length is 5～25mm.
6, the preparation method of glass fiber reinforced polyester mineral composite material is characterized in that, may further comprise the steps:
A) with grouan particle or sandstone granule sieving, be divided into 6 rank: 0.1mm～0.6mm by particle size range, 0.6mm～2mm, 2mm～3.5mm, 3.5mm～5mm, 5mm～7mm, 7mm～10mm, other granulated aggregate of different-grain diameter level is cleaned up and drying, mix after taking by weighing by the certain mass ratio according to the different-grain diameter rank then; B) take by weighing glass fibre, adopt silane coupling agent infusion method surface-treated glass fiber; C) take by weighing liquid synthetic resin, thinner, toughner and solidifying agent and be mixed into uniform resin system, surface treated glass fibre is added the resin system that mixes, and stir it is evenly distributed; D) the solid particulate aggregate that mixes is joined in the uniform mixture of resin system and glass fibre, continue to be stirred to each uniform component distribution of aggregate, glass fibre and resin system, be cast in the mould again and be fixed to and carry out vibratory compaction on the shaking table, till no longer obviously having bubble to emerge to the mixture, vibrational frequency is 70～120Hz, amplitude range is 0.2～0.5mm, and the time of sustained vibration is 10～30 minutes; E) with the maintenance at room temperature of the matrix material after the jolt ramming 3 days, die sinking behind the curing molding continues room temperature maintenance 10～15 days after the die sinking.
According to the preparation method of the described glass fiber reinforced polyester mineral composite material of claim 6, it is characterized in that 7, in the step a), the per-cent that described grouan particle or the used quality of each particle diameter rank of sandstone granulated aggregate account for the aggregate total amount is:
0.1mm～0.6mm：12％～14％；
0.6mm～2mm：16％～20％；
2mm～3.5mm：14％～17％；
3.5mm～5mm：13％～16％；
5mm～7mm：14％～18％；
7mm～10mm：21％～25％。
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| CN200910020533A CN101531821A (en) | 2009-04-17 | 2009-04-17 | Glass fiber reinforced polyester mineral composite material and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101759397B (en) * | 2009-12-30 | 2012-07-04 | 山东大学 | Molybdenum fibre reinforced resin concrete material |
| CN102910023A (en) * | 2012-10-16 | 2013-02-06 | 李思全 | Production method for hard-particle mosaic pattern |
| CN103013485A (en) * | 2012-12-12 | 2013-04-03 | 中国石油天然气股份有限公司 | Modified resin sand consolidation agent as well as preparation method and application thereof |
| CN103254567A (en) * | 2012-02-18 | 2013-08-21 | 河北华强科技开发有限公司 | Preparation method of impact-resistant glass fiber reinforced plastic material |
| CN103254566A (en) * | 2012-02-18 | 2013-08-21 | 河北华强科技开发有限公司 | Impact-resistant glass fiber reinforced plastic material |
| CN107902957A (en) * | 2017-11-27 | 2018-04-13 | 宁波宫铁智能科技有限公司 | A kind of high-performance mineral casting machine tool frame and preparation method thereof |
| CN111050677A (en) * | 2017-09-07 | 2020-04-21 | 奥西西奥有限公司 | Fiber reinforced biocomposite threaded implant |
| CN113754345A (en) * | 2021-09-22 | 2021-12-07 | 山东硕果新材料科技有限公司 | High-damping resin-based mineral composite material and preparation method and application thereof |
| CN113998921A (en) * | 2021-11-03 | 2022-02-01 | 中铁上海工程局集团市政环保工程有限公司 | Glass fiber reinforced polyester-epoxy resin compound concrete material, pipe and preparation method |
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2009
- 2009-04-17 CN CN200910020533A patent/CN101531821A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101759397B (en) * | 2009-12-30 | 2012-07-04 | 山东大学 | Molybdenum fibre reinforced resin concrete material |
| CN103254566B (en) * | 2012-02-18 | 2016-04-20 | 河北华强科技开发有限公司 | A kind of impact-resistant glass-reinforced plastic material |
| CN103254567B (en) * | 2012-02-18 | 2015-07-15 | 河北华强科技开发有限公司 | Preparation method of impact-resistant glass fiber reinforced plastic material |
| CN103254567A (en) * | 2012-02-18 | 2013-08-21 | 河北华强科技开发有限公司 | Preparation method of impact-resistant glass fiber reinforced plastic material |
| CN103254566A (en) * | 2012-02-18 | 2013-08-21 | 河北华强科技开发有限公司 | Impact-resistant glass fiber reinforced plastic material |
| CN102910023B (en) * | 2012-10-16 | 2015-06-10 | 李思全 | Production method for hard-particle mosaic pattern |
| CN102910023A (en) * | 2012-10-16 | 2013-02-06 | 李思全 | Production method for hard-particle mosaic pattern |
| CN103013485B (en) * | 2012-12-12 | 2015-04-08 | 中国石油天然气股份有限公司 | Modified resin sand consolidation agent as well as preparation method and application thereof |
| CN103013485A (en) * | 2012-12-12 | 2013-04-03 | 中国石油天然气股份有限公司 | Modified resin sand consolidation agent as well as preparation method and application thereof |
| CN111050677A (en) * | 2017-09-07 | 2020-04-21 | 奥西西奥有限公司 | Fiber reinforced biocomposite threaded implant |
| CN111050677B (en) * | 2017-09-07 | 2023-06-20 | 奥西西奥有限公司 | Fiber reinforced biocomposite threaded implant |
| CN107902957A (en) * | 2017-11-27 | 2018-04-13 | 宁波宫铁智能科技有限公司 | A kind of high-performance mineral casting machine tool frame and preparation method thereof |
| CN113754345A (en) * | 2021-09-22 | 2021-12-07 | 山东硕果新材料科技有限公司 | High-damping resin-based mineral composite material and preparation method and application thereof |
| CN113998921A (en) * | 2021-11-03 | 2022-02-01 | 中铁上海工程局集团市政环保工程有限公司 | Glass fiber reinforced polyester-epoxy resin compound concrete material, pipe and preparation method |
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Open date: 20090916 |