CN103602091B - Stalk/thermosetting resin mixture and preparation method thereof - Google Patents
Stalk/thermosetting resin mixture and preparation method thereof Download PDFInfo
- Publication number
- CN103602091B CN103602091B CN201310549384.8A CN201310549384A CN103602091B CN 103602091 B CN103602091 B CN 103602091B CN 201310549384 A CN201310549384 A CN 201310549384A CN 103602091 B CN103602091 B CN 103602091B
- Authority
- CN
- China
- Prior art keywords
- parts
- epoxy resin
- system material
- resin system
- stalk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920001187 thermosetting polymer Polymers 0.000 title claims abstract description 109
- 239000000203 mixture Substances 0.000 title claims abstract description 60
- 229920005989 resin Polymers 0.000 title claims abstract description 32
- 239000011347 resin Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000003822 epoxy resin Substances 0.000 claims abstract description 92
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 92
- 239000000463 material Substances 0.000 claims abstract description 69
- 239000012756 surface treatment agent Substances 0.000 claims abstract description 25
- 238000007493 shaping process Methods 0.000 claims abstract description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 42
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 34
- 238000000465 moulding Methods 0.000 claims description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 14
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 14
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 claims description 14
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 14
- 239000000377 silicon dioxide Substances 0.000 claims description 14
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 12
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000004593 Epoxy Substances 0.000 claims description 8
- 229920000459 Nitrile rubber Polymers 0.000 claims description 8
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 8
- 150000008431 aliphatic amides Chemical class 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 8
- DMYOHQBLOZMDLP-UHFFFAOYSA-N 1-[2-(2-hydroxy-3-piperidin-1-ylpropoxy)phenyl]-3-phenylpropan-1-one Chemical compound C1CCCCN1CC(O)COC1=CC=CC=C1C(=O)CCC1=CC=CC=C1 DMYOHQBLOZMDLP-UHFFFAOYSA-N 0.000 claims description 7
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 7
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 7
- 229960002989 glutamic acid Drugs 0.000 claims description 7
- 239000000395 magnesium oxide Substances 0.000 claims description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 7
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 239000005543 nano-size silicon particle Substances 0.000 claims description 7
- 239000002131 composite material Substances 0.000 abstract description 9
- 239000000805 composite resin Substances 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000011159 matrix material Substances 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 3
- 230000007812 deficiency Effects 0.000 abstract description 2
- 239000010902 straw Substances 0.000 description 22
- 241000209094 Oryza Species 0.000 description 15
- 235000007164 Oryza sativa Nutrition 0.000 description 15
- 235000009566 rice Nutrition 0.000 description 15
- 238000012360 testing method Methods 0.000 description 12
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 229920013657 polymer matrix composite Polymers 0.000 description 3
- 239000011160 polymer matrix composite Substances 0.000 description 3
- 238000011074 autoclave method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- -1 amine compound Chemical class 0.000 description 1
- 125000005605 benzo group Chemical group 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229960004279 formaldehyde Drugs 0.000 description 1
- 235000019256 formaldehyde Nutrition 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000009745 resin transfer moulding Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
Abstract
Stalk/thermosetting resin mixture and preparation method thereof, the present invention relates to thermosetting resin composite product and preparation method thereof.The present invention will solve that existing with stalk to be that the matrix material of raw material exists preparation technology loaded down with trivial details, and stalk in the composite proportion is on the low side, the technical problem of feature of environmental protection deficiency.Stalk of the present invention/thermosetting resin mixture is made up of stalk, surface treatment agent and thermosetting epoxy resin system material.Preparation method is: after being flattened by stalk, at surface-coated surface treatment agent; And then apply thermosetting epoxy resin system material; Be cured shaping again, obtain stalk/thermosetting resin mixture.The tensile strength of stalk of the present invention/thermosetting resin mixture is 80 ~ 130MPa, and flexural strength is 94 ~ 150MPa, and interface shear strength is 11 ~ 32MPa.Can be used for making household articles, municipal environmental sanitation articles for use and industrial goods.
Description
Technical field
The present invention relates to thermosetting resin composite product and preparation method thereof.
Background technology
The utilization of China peasant to crop material has long history, just because the past level of agricultural production is low, yield poorly, stalk quantity is few, and stalk is except a small amount of for packing ring, pasture, and part is used for outside heap makes compost, and major part is all left unused in the fields.Along with the development of agriculture production, China's grain yield significantly improves, and stalk quantity is also many, in addition the popularization of firewood-saving and coal-saving technology, burns coal and uses the universal of liquefied gas, makes there is a large amount of stalk more than needed in rural area.For a long time, agricultural crop straw is substantially by as scrap handling.Every harvest season, most area all can occur " village of village light a fire, smolder everywhere, stalk everywhere, the flames of war rise all around " situation, high risks is caused to ecotope.Stalk is a kind of well clean reproducible energy, and be one of new forms of energy of most developing and utilizingpotentiality, being turned waste into wealth by these stalks has good economy, ecology and social benefit.Be that raw material is prepared matrix material there are reports with stalk, but it is loaded down with trivial details to there is preparation technology, stalk in the composite proportion is on the low side, and the feature of environmental protection is not enough, there is the problems such as Form aldehyde release.
Summary of the invention
The present invention will solve that existing with stalk to be that the matrix material of raw material exists preparation technology loaded down with trivial details, and stalk in the composite proportion is on the low side, the technical problem of feature of environmental protection deficiency, and provides stalk/thermosetting resin mixture and preparation method thereof.
Stalk of the present invention/thermosetting resin mixture is made up of stalk, surface treatment agent and thermosetting epoxy resin system material;
Wherein surface treatment agent be by mass percentage by 1% ~ 5% γ-aminopropyl triethoxysilane, the mixing solutions of the ethanol composition of the water of 5% ~ 9% and surplus;
Thermosetting epoxy resin system material is self-vulcanizing thermosetting epoxy resin system material, intermediate temperature setting thermosetting epoxy resin system material or hot setting thermosetting epoxy resin system material;
Self-vulcanizing thermosetting epoxy resin system material presses ratio of quality and the number of copies by the epoxy resin of 100 parts, the silane coupling agent γ-(2 of 10 ~ 20 parts, 3-epoxy third oxygen) propyl trimethoxy silicane (KH560), the thiorubber of 15 ~ 20 parts, the L-glutamic acid of 20 ~ 25 parts, the nano silicon of 1 ~ 5 part, the calcium carbonate of 10 ~ 15 parts, the dimethylbenzene composition of 2 ~ 10 parts of acetic acid and 20 ~ 30 parts;
Intermediate temperature setting thermosetting epoxy resin system material presses ratio of quality and the number of copies by the epoxy resin of 100 parts, the liquid acrylonitrile butadiene rubber of 15 ~ 20 parts, the silica powder of 10 ~ 60 parts, the talcum powder of 40 ~ 100 parts, the magnesium oxide of 8 ~ 10 parts, the acetic acid of 1 ~ 9 part, the acetone composition of silane coupling agent KH-560 and 15 ~ 30 part of 1 ~ 10 part.
Hot setting thermosetting epoxy resin system material presses ratio of quality and the number of copies by the epoxy resin of 100 parts, the hydrochloric acid of 100 ~ 200 parts, the aliphatic amide of 1 ~ 15 part, the nano-silica powder of 7 ~ 20 parts, the ethanol composition of the Paris white of 10 ~ 15 parts and 4 ~ 10 parts.
The preparation method of stalk of the present invention/thermosetting resin mixture is: after being flattened by stalk, at surface-coated surface treatment agent; And then apply thermosetting epoxy resin system material; Be cured shaping again, obtain stalk/thermosetting resin mixture.
Wherein the temperature of the curing molding of self-vulcanizing thermosetting epoxy resin system material is room temperature condition, namely 20 ~ 30 DEG C, and molding time is 24 ~ 30h.
The curing molding temperature of intermediate temperature setting thermosetting epoxy resin system material is 75 ~ 85 DEG C, and molding time is 5 ~ 6h.
The curing molding temperature of hot setting thermosetting epoxy resin system material is 150 ~ 160 DEG C, and molding time is 8 ~ 11h.
Stalk of the present invention/thermosetting resin mixture adopts stalk as enhancing, toughner, and stalk is proportion >85wt% in the composite.Achieve mixture by the selection of resin formula and moulding process and there is the target that excellent over-all properties has extremely low production cost simultaneously.The tensile strength of stalk of the present invention/thermosetting resin mixture is 80 ~ 130MPa, and flexural strength is 94 ~ 150MPa, and interface shear strength is 11 ~ 32MPa.Utilize stalk as the reinforcement of thermosetting resin, under the performance prerequisite ensureing polymer matrix composites excellence, significantly reduce the manufacturing cost of polymer matrix composites, be conducive to the recycling of stalk product, be also conducive to the further genralrlization application of polymer matrix composites.Have again the feature that technique is simple, be beneficial to environmental protection, stalk of the present invention/thermosetting resin mixture can be used for making produces multiple product, as industrial goods such as the household articles such as tables and chairs and floor, municipal environmental sanitation articles for use, pallets simultaneously.
Embodiment
Embodiment one: the stalk/thermosetting resin mixture of present embodiment is made up of stalk, surface treatment agent and thermosetting epoxy resin system material;
Embodiment two: present embodiment and embodiment one unlike surface treatment agent be by mass percentage by 1% ~ 5% γ-aminopropyl triethoxysilane, the mixing solutions of the water of 5% ~ 9% and the ethanol composition of surplus.Other are identical with embodiment one.
Embodiment three: present embodiment and embodiment one or two are self-vulcanizing thermosetting epoxy resin system material, intermediate temperature setting thermosetting epoxy resin system material or hot setting thermosetting epoxy resin system material unlike thermosetting epoxy resin system material.Other are identical with embodiment one or two.
Embodiment four: present embodiment and embodiment three press ratio of quality and the number of copies by the epoxy resin of 100 parts unlike self-vulcanizing thermosetting epoxy resin system material, the silane coupling agent γ-(2 of 10 ~ 20 parts, 3-epoxy third oxygen) propyl trimethoxy silicane (KH560), the thiorubber of 15 ~ 20 parts, the L-glutamic acid of 20 ~ 25 parts, the nano silicon of 1 ~ 5 part, the calcium carbonate of 10 ~ 15 parts, the dimethylbenzene composition of 2 ~ 10 parts of acetic acid and 20 ~ 30 parts; Other are identical with embodiment three.
Active ingredient γ-(2 are added in the self-vulcanizing thermosetting epoxy resin system material of present embodiment, 3-epoxy third oxygen) propyl trimethoxy silicane, this material can with the ester on stalk surface, wax effect, strengthen room temperature cured thermoset epoxy-resin systems material to the osmosis of stalk, this resin system material is made to be easier to infiltrate stalk, and can and stalk between form chemical bond and improve composite material interface performance, thus improve the over-all properties of whole stalk compound material.In addition, this formula can self-vulcanizing, and be applicable to quick die press technology for forming, front-end investment is low, and can produce in batches, product cost is low.
Embodiment five: present embodiment and embodiment three press ratio of quality and the number of copies by the epoxy resin of 100 parts unlike self-vulcanizing thermosetting epoxy resin system material, the silane coupling agent γ-(2 of 12 ~ 18 parts, 3-epoxy third oxygen) propyl trimethoxy silicane (KH560), the thiorubber of 16 ~ 18 parts, the L-glutamic acid of 22 ~ 24 parts, the nano silicon of 2 ~ 4 parts, the calcium carbonate of 12 ~ 14 parts, the dimethylbenzene composition of 4 ~ 8 parts of acetic acid and 22 ~ 28 parts.Other are identical with embodiment three.
Embodiment six: present embodiment and embodiment three press ratio of quality and the number of copies by the epoxy resin of 100 parts unlike intermediate temperature setting thermosetting epoxy resin system material, the liquid acrylonitrile butadiene rubber of 15 ~ 20 parts, the silica powder of 10 ~ 60 parts, the talcum powder of 40 ~ 100 parts, the magnesium oxide of 8 ~ 10 parts, the acetic acid of 1 ~ 9 part, the acetone composition of silane coupling agent KH-560 and 15 ~ 30 part of 1 ~ 10 part.Other are identical with embodiment three.
The advantage of the intermediate temperature setting thermosetting epoxy resin system material of present embodiment can be very easy to realize the thorough impregnation to stalk, adding of toughening element liquid acrylonitrile butadiene rubber makes it can form flexible transition base at interface, improve the fragility of composite material interface, increase intermediate temperature setting thermosetting epoxy resin system material to the adhesive attraction of straw simultaneously, realize more excellent interface performance and over-all properties.In addition, this formula is intermediate temperature setting, has longer room temperature working life, is applicable to multiple moulding process: as hand paste, mold pressing, pressure bag method, autoclave method etc., can realize continuous seepage.Product over-all properties comparatively self-vulcanizing is high, has more excellent mechanical property, electric property, corrosion resistance nature, environmental-protecting performance (without any solvent evaporates) etc., is applicable to requiring higher product to product performance, and added value of product is higher.
Embodiment seven: present embodiment and embodiment three press ratio of quality and the number of copies by the epoxy resin of 100 parts unlike intermediate temperature setting thermosetting epoxy resin system material, the liquid acrylonitrile butadiene rubber of 16 ~ 19 parts, the silica powder of 15 ~ 55 parts, the talcum powder of 45 ~ 80 parts, the magnesium oxide of 8.5 ~ 9 parts, the acetic acid of 3 ~ 7 parts, the acetone composition of silane coupling agent KH-560 and 20 ~ 25 part of 4 ~ 6 parts.Other are identical with embodiment three.
Embodiment eight: present embodiment and embodiment three press ratio of quality and the number of copies by the epoxy resin of 100 parts, the hydrochloric acid of 100 ~ 200 parts unlike hot setting thermosetting epoxy resin system material, the aliphatic amide of 1 ~ 15 part, the nano-silica powder of 7 ~ 20 parts, the ethanol composition of the Paris white of 10 ~ 15 parts and 4 ~ 10 parts.Other are identical with embodiment three.
The hot setting thermosetting epoxy resin system material of present embodiment is hot setting formula, normal temperature can reach more than 1 day working life, by suitably heating the thorough impregnation that can realize stalk, and chemical reaction can be there is with stalk surface treatment agent Suo Dai functional group, by forming the interface performance of chemical bond reinforced composite, meanwhile, flexible composition add the toughness that can improve composite material interface and whole matrix material greatly.This formula is suitable for most composite material process planning, as hand paste, mold pressing, injection, RTM, pressure bag method, autoclave method etc.Product over-all properties is best, has excellent resistance toheat, mechanical property, insulating property, corrosion resistance nature, environmental-protecting performance (without any solvent evaporates) etc.Be applicable to requiring high high value added product to product performance.
Embodiment nine: present embodiment and embodiment three press ratio of quality and the number of copies by the epoxy resin of 100 parts, the hydrochloric acid of 150 ~ 180 parts unlike hot setting thermosetting epoxy resin system material, the aliphatic amide of 5 ~ 10 parts, the nano-silica powder of 10 ~ 15 parts, the ethanol composition of the Paris white of 12 ~ 14 parts and 5 ~ 8 parts.Other are identical with embodiment three.
Embodiment ten: present embodiment and embodiment eight or nine are aliphatic amide unlike aliphatic amide is C
8-C
16organic amine compound.Other are identical with embodiment eight or nine.
Embodiment 11: the preparation method of the stalk described in embodiment one/thermosetting resin mixture is: after stalk is flattened, at surface-coated surface treatment agent; And then apply thermosetting epoxy resin system material; Be cured shaping again, obtain stalk/thermosetting resin mixture.
Embodiment 12: present embodiment and embodiment 11 are self-vulcanizing thermosetting epoxy resin system material unlike thermosetting epoxy resin system material, its curing molding temperature is room temperature condition, namely 20 ~ 30 DEG C, molding time is 24 ~ 30h.Other are identical with embodiment 11.
Embodiment 13: present embodiment and embodiment 11 are intermediate temperature setting thermosetting epoxy resin system material unlike thermosetting epoxy resin system material, and the temperature of its curing molding is 75 ~ 85 DEG C, and molding time is 5 ~ 6h.Other are identical with embodiment 11.
Embodiment 14: present embodiment and embodiment 11 are hot setting thermosetting epoxy resin system material unlike thermosetting epoxy resin system material, and the temperature of its curing molding is 150 ~ 160 DEG C, and molding time is 8 ~ 11h.Other are identical with embodiment 11.
Embodiment 15: present embodiment and embodiment 11 are straw or rice straw unlike described stalk.Other are identical with embodiment 11.
With following verification experimental verification beneficial effect of the present invention:
Test 1: the rice straw/thermosetting resin mixture of this test is made up of rice straw, surface treatment agent and thermosetting epoxy resin system; Wherein surface treatment agent be by mass percentage by 3% γ-aminopropyl triethoxysilane, the mixing solutions of the ethanol composition of the water of 8% and surplus; Thermosetting epoxy resin system is by E ~ 44 epoxy resin of ratio of quality and the number of copies by 100 parts, the silane coupling agent γ-(2 of 15 parts, 3-epoxy third oxygen) propyl trimethoxy silicane (KH560), the thiorubber of 18 parts, the L-glutamic acid of 23 parts, the nano silicon of 3 parts, the calcium carbonate of 12 parts, the dimethylbenzene composition of 5 parts of acetic acid and 25 parts.
The preparation method that the rice straw/thermosetting resin mixture of this test is concrete is as follows:
One, take the ethanol of the γ-aminopropyl triethoxysilane of 3%, the water of 8% and surplus by mass percentage, mix, obtain surface treatment agent;
Two, E ~ 44 epoxy resin of 100 parts is taken by ratio of quality and the number of copies, the silane coupling agent γ-(2 of 15 parts, 3-epoxy third oxygen) propyl trimethoxy silicane (KH560), the thiorubber of 18 parts, the L-glutamic acid of 23 parts, the nano silicon of 3 parts, the calcium carbonate of 12 parts, the diformazan benzo of 5 parts of acetic acid and 25 parts mixes, and obtains thermosetting epoxy resin system material;
Three, after rice straw being flattened, then at the surface treatment agent that surface coating step one obtains; And then the thermosetting epoxy resin system material that coating step two obtains; Put in a mold, pressure be 100MPa, temperature is that the condition of 25 DEG C places 24h curing molding, obtains rice straw/thermosetting resin composite panel.
The mechanical property of the rice straw that this test obtains/thermosetting resin composite panel is as shown in table 1.
Test 2: the rice straw/thermosetting resin mixture of this test is made up of rice straw, surface treatment agent and thermosetting epoxy resin system; Wherein surface treatment agent be by mass percentage by 5% γ-aminopropyl triethoxysilane, the mixing solutions of the ethanol composition of the water of 8% and surplus; Thermosetting epoxy resin system is by F ~ 44 epoxy resin of ratio of quality and the number of copies by 100 parts, the liquid acrylonitrile butadiene rubber of 18 parts, the silica powder of 50 parts, the talcum powder of 50 parts, the magnesium oxide of 9 parts, the acetic acid of 5 parts, the acetone composition of silane coupling agent KH-560 and 25 part of 5 parts is de-.
The preparation method that the straw/thermosetting resin mixture of this test is concrete is as follows:
One, take the γ-aminopropyl triethoxysilane of 5% by mass percentage, the water of 8% and the ethanol of surplus, mix, obtain surface treatment agent;
Two, F ~ 44 epoxy resin of 100 parts is taken by ratio of quality and the number of copies, the liquid acrylonitrile butadiene rubber of 18 parts, the silica powder of 50 parts, the talcum powder of 50 parts, the magnesium oxide of 9 parts, the acetic acid of 5 parts, the acetone of silane coupling agent KH-560 and 25 part of 5 parts also mixes, and obtains thermosetting epoxy resin system material;
Three, after straw being flattened, then at the surface treatment agent that surface coating step one obtains; And then the thermosetting epoxy resin system material that coating step two obtains; Put in a mold, pressure be 100MPa, temperature is that the condition of 80 DEG C bleeds off pressure 5h, curing molding, obtains straw/thermosetting resin composite panel.
The mechanical property of the straw that this test obtains/thermosetting resin composite panel is as shown in table 1.
Test 3: the rice straw/thermosetting resin mixture of this test is made up of rice straw, surface treatment agent and thermosetting epoxy resin system; Wherein surface treatment agent be by mass percentage by 2% γ-aminopropyl triethoxysilane, the mixing solutions of the ethanol composition of the water of 6% and surplus; Thermosetting epoxy resin system is by ratio of quality and the number of copies by E ~ 42 epoxy resin of 100 parts, the hydrochloric acid of 160 parts, the amino dodecane of 8 parts, the nano-silica powder of 12 parts, the ethanol composition of the Paris white of 13 parts and 7 parts.
The preparation method that the rice straw/thermosetting resin mixture of this test is concrete is as follows:
One, take the γ-aminopropyl triethoxysilane of 2% by mass percentage, the water of 6% and the ethanol of surplus, mix, obtain surface treatment agent;
Two, take E ~ 42 epoxy resin of 100 parts, the hydrochloric acid of 160 parts by ratio of quality and the number of copies, the aliphatic amide of 8 parts, the nano-silica powder of 12 parts, the ethanol of the Paris white of 13 parts and 7 parts also mixes, and obtains thermosetting epoxy resin system material;
Three, after rice straw being flattened, then at the surface treatment agent that surface coating step one obtains; And then the thermosetting epoxy resin system material that coating step two obtains; Put in a mold, pressure be 100MPa, temperature suppresses 10h, curing molding under being the condition of 150 DEG C, obtains rice straw/thermosetting resin composite panel.
The mechanical property of the rice straw that this test obtains/thermosetting resin composite panel is as shown in table 1.
1 ~ 3 paper obtained/thermosetting resin mixture mechanical property tested by table 1
Claims (5)
1. stalk/thermosetting resin mixture, is characterized in that this mixture is made up of stalk, surface treatment agent and thermosetting epoxy resin system material; Wherein surface treatment agent be by mass percentage by 1% ~ 5% γ-aminopropyl triethoxysilane, the mixing solutions of the ethanol composition of the water of 5% ~ 9% and surplus; Thermosetting epoxy resin system material is self-vulcanizing thermosetting epoxy resin system material, intermediate temperature setting thermosetting epoxy resin system material or hot setting thermosetting epoxy resin system material; Self-vulcanizing thermosetting epoxy resin system material presses ratio of quality and the number of copies by the epoxy resin of 100 parts, the silane coupling agent γ-(2 of 10 ~ 20 parts, 3-epoxy third oxygen) propyl trimethoxy silicane, the thiorubber of 15 ~ 20 parts, the L-glutamic acid of 20 ~ 25 parts, the nano silicon of 1 ~ 5 part, the calcium carbonate of 10 ~ 15 parts, the dimethylbenzene composition of 2 ~ 10 parts of acetic acid and 20 ~ 30 parts; Intermediate temperature setting thermosetting epoxy resin system material presses ratio of quality and the number of copies by the epoxy resin of 100 parts, the liquid acrylonitrile butadiene rubber of 15 ~ 20 parts, the silica powder of 10 ~ 60 parts, the talcum powder of 40 ~ 100 parts, the magnesium oxide of 8 ~ 10 parts, the acetic acid of 1 ~ 9 part, the acetone composition of silane coupling agent KH-560 and 15 ~ 30 part of 1 ~ 10 part; Hot setting thermosetting epoxy resin system material presses ratio of quality and the number of copies by the epoxy resin of 100 parts, the hydrochloric acid of 100 ~ 200 parts, the aliphatic amide of 1 ~ 15 part, the nano-silica powder of 7 ~ 20 parts, the ethanol composition of the Paris white of 10 ~ 15 parts and 4 ~ 10 parts.
2. prepare the method for stalk according to claim 1/thermosetting resin mixture, it is characterized in that the method is: after stalk is flattened, at surface-coated surface treatment agent; And then apply thermosetting epoxy resin system material; Be cured shaping again, obtain stalk/thermosetting resin mixture; Wherein surface treatment agent be by mass percentage by 1% ~ 5% γ-aminopropyl triethoxysilane, the mixing solutions of the ethanol composition of the water of 5% ~ 9% and surplus; Thermosetting epoxy resin system material is self-vulcanizing thermosetting epoxy resin system material, intermediate temperature setting thermosetting epoxy resin system material or hot setting thermosetting epoxy resin system material; Self-vulcanizing thermosetting epoxy resin system material presses ratio of quality and the number of copies by the epoxy resin of 100 parts, the silane coupling agent γ-(2 of 10 ~ 20 parts, 3-epoxy third oxygen) propyl trimethoxy silicane, the thiorubber of 15 ~ 20 parts, the L-glutamic acid of 20 ~ 25 parts, the nano silicon of 1 ~ 5 part, the calcium carbonate of 10 ~ 15 parts, the dimethylbenzene composition of 2 ~ 10 parts of acetic acid and 20 ~ 30 parts; Intermediate temperature setting thermosetting epoxy resin system material presses ratio of quality and the number of copies by the epoxy resin of 100 parts, the liquid acrylonitrile butadiene rubber of 15 ~ 20 parts, the silica powder of 10 ~ 60 parts, the talcum powder of 40 ~ 100 parts, the magnesium oxide of 8 ~ 10 parts, the acetic acid of 1 ~ 9 part, the acetone composition of silane coupling agent KH-560 and 15 ~ 30 part of 1 ~ 10 part; Hot setting thermosetting epoxy resin system material presses ratio of quality and the number of copies by the epoxy resin of 100 parts, the hydrochloric acid of 100 ~ 200 parts, the aliphatic amide of 1 ~ 15 part, the nano-silica powder of 7 ~ 20 parts, the ethanol composition of the Paris white of 10 ~ 15 parts and 4 ~ 10 parts.
3. the preparation method of stalk according to claim 2/thermosetting resin mixture, it is characterized in that thermosetting epoxy resin system material is self-vulcanizing thermosetting epoxy resin system material, its curing molding temperature is 20 ~ 30 DEG C, and molding time is 24 ~ 30h.
4. the preparation method of stalk according to claim 2/thermosetting resin mixture, it is characterized in that thermosetting epoxy resin system material is intermediate temperature setting thermosetting epoxy resin system material, the temperature of its curing molding is 75 ~ 85 DEG C, and molding time is 5 ~ 6h.
5. the preparation method of stalk according to claim 2/thermosetting resin mixture, it is characterized in that thermosetting epoxy resin system material is hot setting thermosetting epoxy resin system material, the temperature of its curing molding is 150 ~ 160 DEG C, and molding time is 8 ~ 11h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310549384.8A CN103602091B (en) | 2013-11-07 | 2013-11-07 | Stalk/thermosetting resin mixture and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310549384.8A CN103602091B (en) | 2013-11-07 | 2013-11-07 | Stalk/thermosetting resin mixture and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103602091A CN103602091A (en) | 2014-02-26 |
| CN103602091B true CN103602091B (en) | 2015-09-09 |
Family
ID=50120362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310549384.8A Active CN103602091B (en) | 2013-11-07 | 2013-11-07 | Stalk/thermosetting resin mixture and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103602091B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526831A (en) * | 2014-12-19 | 2015-04-22 | 江南大学 | Straw plate and preparing method thereof |
| CN109262796B (en) * | 2018-10-17 | 2021-02-05 | 马鞍山市康辉纸箱纸品有限公司 | Processing technology of composite board for packaging carton |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1328317C (en) * | 2004-07-30 | 2007-07-25 | 上海双树塑料厂 | Plastic of composite methbond mould, and preparation method |
| US20070208110A1 (en) * | 2006-03-03 | 2007-09-06 | Sigworth William D | Coupling agents for natural fiber-filled polyolefins |
| CN100436530C (en) * | 2007-03-15 | 2008-11-26 | 上海交通大学 | Prepn process of thermoplastic wood-plastic composite material based on polyethylene vinyl acetate |
| CN102796389A (en) * | 2011-05-23 | 2012-11-28 | 绵阳立新科技发展有限公司 | Wood-plastic composite |
-
2013
- 2013-11-07 CN CN201310549384.8A patent/CN103602091B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103602091A (en) | 2014-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102792978B (en) | Preparation method of mosquito-repellent tablets and products | |
| CN103333514B (en) | Degradable reinforced plant fiber material and preparation method thereof | |
| CN103665302B (en) | Woman style garden shoe PP Pipe Compound of a kind of TPU and preparation method thereof | |
| CN103602090B (en) | The preparation method of a kind of straw and thermosetting resin mixture | |
| CN103602091B (en) | Stalk/thermosetting resin mixture and preparation method thereof | |
| CN105061924A (en) | Montmorillonite modified wood-plastic composite material plate | |
| CN101856834A (en) | Method for preparing novel straw stalk fiber boards | |
| CN104031358A (en) | Unsaturated resin fiberglass prepreg for low-temperature low-pressure molding as well as preparation method and application of unsaturated resin fiberglass prepreg | |
| CN104609783A (en) | Method for preparing building materials by utilizing regenerate aggregate and modified plant fibers and products made from building materials | |
| CN104761780A (en) | Short fiber enhanced chloroprene rubber composite material and preparation method thereof | |
| CN104556932A (en) | Preparation method of baking-free brick comprising waste ceramic | |
| CN106010422A (en) | Binding agent for assembling solar panel | |
| CN103950167A (en) | Preparation method of rice hull powder/non-medical waste composite material | |
| CN109438966A (en) | A kind of high-strength composite packaging material and preparation method thereof | |
| CN103612445B (en) | paper/thermosetting resin compound and preparation method thereof | |
| CN102503239A (en) | Production method of straw plastic low-carbon environmental-friendly process flowerpot | |
| CN104059588A (en) | Preparation method of urea-formaldehyde resin adhesive special for pre-pressed plywood | |
| CN103773044A (en) | Preparation method for peanut shell/PP composite material | |
| CN101513314A (en) | Whole plant material environment friendly dishware and the process for making the same | |
| CN104031399A (en) | Anti-aging wood-plastic composite material and preparation method thereof | |
| CN105565728A (en) | Method for preparing nano reinforced environment-friendly baking-free brick | |
| CN108046733A (en) | Plant waste material, preparation method and application | |
| CN105481331A (en) | Method for preparing environment-friendly baking-free bricks | |
| CN106342089B (en) | The preparation method of the polymer matrix composite that contains YM-6 mold base material | |
| CN202849114U (en) | Rice field water activating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160215 Address after: 150000, room 14955, No. 301, No. 9, enterprise accelerator building, science and technology innovation enterprise, Harbin hi tech Zone, Heilongjiang, China Patentee after: Harbin dexten Dexin composite Mstar Technology Ltd Address before: 150001 No. 23, postal street, Nangang District, Heilongjiang, Harbin Patentee before: Ren Hui |