CN104193225A - Preparation method of sisal fiber reinforced quartz synthesized stone slabs - Google Patents
Preparation method of sisal fiber reinforced quartz synthesized stone slabs Download PDFInfo
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- CN104193225A CN104193225A CN201410435239.1A CN201410435239A CN104193225A CN 104193225 A CN104193225 A CN 104193225A CN 201410435239 A CN201410435239 A CN 201410435239A CN 104193225 A CN104193225 A CN 104193225A
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Abstract
The invention discloses a preparation method of sisal fiber reinforced quartz synthesized stone slabs. The mass ratio of sisal fiber to flexible unsaturated polyester resin to whisker silicon to silica powder to common quartz powder to a colorant to auxiliary packing to nano modification aid to a coupling agent to a plasticizer to a high temperature curing agent is (0.2-0.3):(6-20):(2-10):(2-10):(25-85):(0.05-2):(2-40):(0.2-1):(0.05-0.3):(0.1-0.5):(0.05-0.3). The method comprises the following steps: stirring the sisal fiber, the flexible unsaturated polyester resin, the plasticizer, the colorant and the high temperature curing agent so as to obtain a mixed resin; and mixing the whisker silicon, the silica powder, the common quartz powder and the auxiliary packing by high-speed stirring, adding the nano modification aid and the coupling agent, modifying and scattering the obtained mixture by high-speed stirring, adding the mixed resin, stirring the obtained mixture so as to obtain a blended material, guiding the mixed material in a slab-making mold, and sequentially carrying out high-temperature curing and shaping, levigation and polishing on the obtained product, so that a sisal fiber reinforced quartz synthesized stone slab is obtained.
Description
Technical field
The invention belongs to artificial stone-like material's preparing technical field, particularly a kind of sisal fibers strengthens the preparation method of quartzy synthesized stone board.
Background technology
At the Home Industry of Chinese develop rapidly, artificial stone-like material is as a kind of type material, except the auxiliary products as cabinet industry, increasingly extensive in whole sector application.Expert represents, artificial stone-like material is unsaturated polyester resin important applied field.The sheet material that quartzy synthetic masonry is a kind of novel artificial stone-like material is widely used in cabinet table surface, toilet table top, Dining table top, hospital's table top and laboratory table top etc.
But the synthetic stone of common quartz consists of common unsaturated polyester resin and quartz powder materials, belong to fragility macromolecular material, just as simple glass, be easier to cracking, existing market investigation, be used for the quartzy synthesized stone board cracking rate of kitchen countertop up to 3 ~ 5%, had a strong impact on its market outlet.
Sisal fibers has cheapness, light weight, can decompose under field conditions (factors) and free of contamination advantage.In addition, sisal fibers also has higher intensity and feature corrosion-resistant, acid and alkali-resistance, and particularly its vascular bundle hollow structure, alleviates stress concentration better, and its development prospect will be more and more extensive.
Therefore the present invention utilizes sisal fibers to strengthen quartzy synthesized stone board, to improve tensile splitting strength and the folding strength of quartzy synthesized stone board, reduces the generation of the situation that ftractures in actual use procedure.Above thinking has no bibliographical information.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, provide a kind of sisal fibers to strengthen the preparation method of quartzy synthesized stone board.
Concrete steps are:
(1) according to following mass ratio, take raw material, sisal fibers: flexible unsaturated polyester resin: silicon whisker: silicon powder: common quartz powder materials: mill base: auxiliary packing: nano modification auxiliary agent: coupling agent: softening agent: high-temperature curing agent=0.2 ~ 0.3:6 ~ 20:2 ~ 10:2 ~ 10:25 ~ 85:0.05 ~ 2:2 ~ 40:0.2 ~ 1:0.05 ~ 0.3:0.1 ~ 0.5:0.05 ~ 0.3.
(2) sisal fibers, flexible unsaturated polyester resin, softening agent, mill base and high-temperature curing agent step (1) being taken adds the rotating speed stirring with 200 ~ 900 revs/min in liquid stirrers to mix for 3 ~ 12 minutes, makes hybrid resin.
(3) silicon whisker step (1) being taken, silicon powder, common quartz powder materials and auxiliary packing are poured in powder homogenizer, open and stir, it is 200 ~ 500 revs/min that stir speed (S.S.) is set, then nano modification auxiliary agent step (1) being taken and coupling agent add in powder homogenizer after mixing, high speed whip modified is disperseed 20 ~ 80 minutes, then to the hybrid resin that adds step (2) to make in powder homogenizer, it is 100 ~ 400 revs/min that stir speed (S.S.) is set, blending and stirring 10 ~ 30 minutes, makes blend composition.
(4) blend composition that step (3) made imports making sheet mould, smooth cloth, and vacuum pressing then, water mill polishing after hot setting sizing, makes sisal fibers and strengthens quartzy synthesized stone board.
The length of described sisal fibers is 10 ± 2 millimeters, and tensile strength is 500 ~ 700 MPas.
Described flexible unsaturated polyester resin is one or more in simple phthalic acid type unsaturated polyester resin, adipic acid type unsaturated polyester resin and modified by maleic acid anhydride graft type unsaturated polyester resin.
Described auxiliary packing is one or more in glass particle, lithotome particle and ceramic particle.
Described nano modification auxiliary agent is one or more in nano-silicon dispersion agent, hyperbranched dispersion agent and nano silicon dispersion agent.
Described coupling agent is one or more in silane coupling agent, aluminate coupling agent, titanate coupling agent and aluminium titanium composite coupler.
Described softening agent is one or more in Vanay, epoxy tetrahydro-2-ethylhexyl phthalate, methyl pentachlorostearate and dioctyl maleate.
Compared with prior art, advantage of the present invention is: the inventive method technique is simple, and raw material is easy to get, with low cost, be easy to large-scale promotion, and prepared sisal fibers to strengthen quartzy synthesized stone board cracking rate low, high comprehensive performance, for the comprehensive utilization of sisal fibers provides a kind of new thinking.
Embodiment
embodiment 1:
(1) according to following quality, take raw material, 0.25 kilogram of sisal fibers, 10 kilograms of adipic acid type unsaturated polyester resins, 5 kilograms of silicon whiskers, 5 kilograms of silicon powders, 60 kilograms of common quartz powder materials, 0.2 kilogram of mill base, 19 kilograms of ceramic particles, 0.4 kilogram of nano-silicon dispersion agent, 0.1 kg aluminium titanium composite coupler, 0.2 kilogram of Vanay and 0.1 kilogram of high-temperature curing agent.
(2) sisal fibers step (1) being taken, adipic acid type unsaturated polyester resin, Vanay, mill base and high-temperature curing agent add the rotating speed stirring with 400 revs/min in liquid stirrers to mix for 5 minutes, make hybrid resin.
(3) silicon whisker step (1) being taken, silicon powder, common quartz powder materials and ceramic particle are poured in powder homogenizer, open and stir, it is 400 revs/min that stir speed (S.S.) is set, then nano-silicon dispersion agent step (1) being taken and aluminium titanium composite coupler add in powder homogenizer after mixing, high speed whip modified is disperseed 30 minutes, then to the hybrid resin that adds step (2) to make in powder homogenizer, it is 300 revs/min that stir speed (S.S.) is set, blending and stirring 20 minutes, makes blend composition.
(4) blend composition that step (3) made imports making sheet mould, smooth cloth, and vacuum pressing then, water mill polishing after hot setting sizing, makes sisal fibers and strengthens quartzy synthesized stone board.
The length of described sisal fibers is 10 ± 2 millimeters, and tensile strength is 500 ~ 700 MPas.
The sisal fibers that the present embodiment is made strengthens quartzy synthesized stone board and is cut into 300 millimeters * 300 millimeters * 15 mm sizes, falls do not ftracture for 110 times (prior art sheet material splits with 1 meter of high falling once of 500 grams of steel balls) with 2 meters high of 500 grams of steel balls; The sisal fibers that the present embodiment makes strengthens 5 ℃/95 ℃ cold and hot water of quartzy synthesized stone board and impacts 5000 times without considerable change (prior art sheet material is impacted 1000 left and right particles and peels off, and occurs crackle); The sisal fibers that the present embodiment makes strengthens 1.3 meters of levels of quartzy synthesized stone board and falls do not ftracture (0.4 meter of high falling once of prior art sheet material is split).
embodiment 2:
(1) according to following quality, take raw material, 0.28 kilogram of sisal fibers, 12 kilograms of modified by maleic acid anhydride graft type unsaturated polyester resins, 8 kilograms of silicon whiskers, 9 kilograms of silicon powders, 55 kilograms of common quartz powder materials, 0.3 kilogram of mill base, 14 kilograms of glass particles, 0.8 kilogram of hyperbranched dispersion agent, 0.2 kilogram of silane coupling agent, 0.5 kilogram of dioctyl maleate and 0.2 kilogram of high-temperature curing agent.
(2) modified by maleic acid anhydride graft type unsaturated polyester resin, dioctyl maleate, mill base and high-temperature curing agent step (1) being taken adds the rotating speed stirring with 400 revs/min in liquid stirrers to mix for 5 minutes, makes hybrid resin.
(3) silicon whisker step (1) being taken, silicon powder, common quartz powder materials and glass particle are poured in powder homogenizer, open and stir, it is 400 revs/min that stir speed (S.S.) is set, then hyperbranched dispersion agent step (1) being taken and silane coupling agent add in powder homogenizer after mixing, high speed whip modified is disperseed 30 minutes, then to the hybrid resin that adds step (2) to make in powder homogenizer, it is 200 revs/min that stir speed (S.S.) is set, blending and stirring 15 minutes, makes blend composition.
(4) blend composition that step (3) made imports making sheet mould, smooth cloth, and vacuum pressing then, water mill polishing after hot setting sizing, makes sisal fibers and strengthens quartzy synthesized stone board.
The length of described sisal fibers is 10 ± 2 millimeters, and tensile strength is 500 ~ 700 MPas.
The sisal fibers that the present embodiment is made strengthens quartzy synthesized stone board and is cut into 300 millimeters * 300 millimeters * 15 mm sizes, falls do not ftracture for 110 times (prior art sheet material splits with 1 meter of high falling once of 500 grams of steel balls) with 2.5 meters high of 500 grams of steel balls; The sisal fibers that the present embodiment makes strengthens 5 ℃/95 ℃ cold and hot water of quartzy synthesized stone board and impacts 5000 times without considerable change (prior art sheet material is impacted 1000 left and right particles and peels off, and occurs crackle); The sisal fibers that the present embodiment makes strengthens 1.5 meters of levels of quartzy synthesized stone board and falls do not ftracture (0.4 meter of high falling once of prior art sheet material is split).
Claims (1)
1. sisal fibers strengthens a preparation method for quartzy synthesized stone board, it is characterized in that concrete steps are:
(1) according to following mass ratio, take raw material, sisal fibers: flexible unsaturated polyester resin: silicon whisker: silicon powder: common quartz powder materials: mill base: auxiliary packing: nano modification auxiliary agent: coupling agent: softening agent: high-temperature curing agent=0.2 ~ 0.3:6 ~ 20:2 ~ 10:2 ~ 10:25 ~ 85:0.05 ~ 2:2 ~ 40:0.2 ~ 1:0.05 ~ 0.3:0.1 ~ 0.5:0.05 ~ 0.3;
(2) sisal fibers, flexible unsaturated polyester resin, softening agent, mill base and high-temperature curing agent step (1) being taken adds the rotating speed stirring with 200 ~ 900 revs/min in liquid stirrers to mix for 3 ~ 12 minutes, makes hybrid resin;
(3) silicon whisker step (1) being taken, silicon powder, common quartz powder materials and auxiliary packing are poured in powder homogenizer, open and stir, it is 200 ~ 500 revs/min that stir speed (S.S.) is set, then nano modification auxiliary agent step (1) being taken and coupling agent add in powder homogenizer after mixing, high speed whip modified is disperseed 20 ~ 80 minutes, then to the hybrid resin that adds step (2) to make in powder homogenizer, it is 100 ~ 400 revs/min that stir speed (S.S.) is set, blending and stirring 10 ~ 30 minutes, makes blend composition;
(4) blend composition that step (3) made imports making sheet mould, smooth cloth, and vacuum pressing then, water mill polishing after hot setting sizing, makes sisal fibers and strengthens quartzy synthesized stone board;
The length of described sisal fibers is 10 ± 2 millimeters, and tensile strength is 500 ~ 700 MPas;
Described flexible unsaturated polyester resin is one or more in simple phthalic acid type unsaturated polyester resin, adipic acid type unsaturated polyester resin and modified by maleic acid anhydride graft type unsaturated polyester resin;
Described auxiliary packing is one or more in glass particle, lithotome particle and ceramic particle;
Described nano modification auxiliary agent is one or more in nano-silicon dispersion agent, hyperbranched dispersion agent and nano silicon dispersion agent;
Described coupling agent is one or more in silane coupling agent, aluminate coupling agent, titanate coupling agent and aluminium titanium composite coupler;
Described softening agent is one or more in Vanay, epoxy tetrahydro-2-ethylhexyl phthalate, methyl pentachlorostearate and dioctyl maleate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410435239.1A CN104193225A (en) | 2014-08-30 | 2014-08-30 | Preparation method of sisal fiber reinforced quartz synthesized stone slabs |
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| CN201410435239.1A CN104193225A (en) | 2014-08-30 | 2014-08-30 | Preparation method of sisal fiber reinforced quartz synthesized stone slabs |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331693Y (en) * | 1998-04-24 | 1999-08-04 | 中山大学 | Composite sandwich laminate with sisal hemp fibre resin base |
| JP2002069208A (en) * | 2000-08-29 | 2002-03-08 | Chiba Inst Of Technology | Composite material and method for manufacturing the same |
| CN1911854A (en) * | 2006-08-25 | 2007-02-14 | 武汉科技学院 | Regenerated plastic base sisal hemp fiber reinforced construction mould plate and its processing method |
| CN101481227A (en) * | 2009-01-20 | 2009-07-15 | 李雪菲 | Preparation of sisal hemp short fibre for building material |
| CN103553435A (en) * | 2013-10-14 | 2014-02-05 | 桂林理工大学 | Preparation method of quartz synthetic stone slab |
-
2014
- 2014-08-30 CN CN201410435239.1A patent/CN104193225A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331693Y (en) * | 1998-04-24 | 1999-08-04 | 中山大学 | Composite sandwich laminate with sisal hemp fibre resin base |
| JP2002069208A (en) * | 2000-08-29 | 2002-03-08 | Chiba Inst Of Technology | Composite material and method for manufacturing the same |
| CN1911854A (en) * | 2006-08-25 | 2007-02-14 | 武汉科技学院 | Regenerated plastic base sisal hemp fiber reinforced construction mould plate and its processing method |
| CN101481227A (en) * | 2009-01-20 | 2009-07-15 | 李雪菲 | Preparation of sisal hemp short fibre for building material |
| CN103553435A (en) * | 2013-10-14 | 2014-02-05 | 桂林理工大学 | Preparation method of quartz synthetic stone slab |
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Application publication date: 20141210 |