CN100482450C - Fiber-reinforced pultrusion rod and preparation method and application thereof - Google Patents
Fiber-reinforced pultrusion rod and preparation method and application thereof Download PDFInfo
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- CN100482450C CN100482450C CNB2005100001217A CN200510000121A CN100482450C CN 100482450 C CN100482450 C CN 100482450C CN B2005100001217 A CNB2005100001217 A CN B2005100001217A CN 200510000121 A CN200510000121 A CN 200510000121A CN 100482450 C CN100482450 C CN 100482450C
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- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000003365 glass fiber Substances 0.000 claims abstract description 68
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 54
- 239000004917 carbon fiber Substances 0.000 claims abstract description 54
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000003292 glue Substances 0.000 claims abstract description 42
- 239000000835 fiber Substances 0.000 claims abstract description 39
- 238000000465 moulding Methods 0.000 claims abstract description 17
- 238000007598 dipping method Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000012779 reinforcing material Substances 0.000 claims abstract description 11
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- 239000007822 coupling agent Substances 0.000 claims description 29
- WFUGQJXVXHBTEM-UHFFFAOYSA-N 2-hydroperoxy-2-(2-hydroperoxybutan-2-ylperoxy)butane Chemical compound CCC(C)(OO)OOC(C)(CC)OO WFUGQJXVXHBTEM-UHFFFAOYSA-N 0.000 claims description 27
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 26
- 239000003795 chemical substances by application Substances 0.000 claims description 26
- 239000002270 dispersing agent Substances 0.000 claims description 26
- 239000004342 Benzoyl peroxide Substances 0.000 claims description 25
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 25
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 claims description 25
- 229920005989 resin Polymers 0.000 claims description 19
- 239000011347 resin Substances 0.000 claims description 19
- 229920001567 vinyl ester resin Polymers 0.000 claims description 17
- 238000009736 wetting Methods 0.000 claims description 13
- 239000002585 base Substances 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 12
- 229920006337 unsaturated polyester resin Polymers 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 6
- 238000005470 impregnation Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 230000011218 segmentation Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000013329 compounding Methods 0.000 abstract 1
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- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
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- 239000004576 sand Substances 0.000 description 2
- CWPKTBMRVATCBL-UHFFFAOYSA-N 3-[1-[1-[(2-methylphenyl)methyl]piperidin-4-yl]piperidin-4-yl]-1h-benzimidazol-2-one Chemical compound CC1=CC=CC=C1CN1CCC(N2CCC(CC2)N2C(NC3=CC=CC=C32)=O)CC1 CWPKTBMRVATCBL-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
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- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention discloses a fiber reinforced pultrusion rod and a preparation method and application thereof, wherein the fiber reinforced pultrusion rod is characterized in that the fiber reinforced pultrusion rod is formed by compounding reinforcing materials which are impregnated by different impregnating materials, the reinforcing materials are carbon fiber and glass fiber, and the impregnating materials are respectively carbon fiber impregnating glue solution and glass fiber impregnating glue solution; the preparation method comprises the molding step of utilizing a pre-molding pultrusion machine with a traction device, wherein carbon fibers and glass fibers are respectively drawn to pass through different yarn passing holes of the same yarn dividing plate, the carbon fibers and the glass fibers which are respectively subjected to gum dipping treatment are introduced into yarn guide holes in a pre-molding template in parts by weight of 0.6-2.0: 15-18, and are stacked on a core rod and are mixed to form a cylindrical pultrusion rod; then curing and molding at high temperature by using a mold; the tent support is formed by using the formed fiber reinforced pultrusion rod through fixed-length cutting, interface treatment and sleeve and head protection. The tent support has light weight, simple process, doubled rigidity, convenient assembly and carrying, and easy popularization and application.
Description
Technical field
The present invention relates to a kind of pultrusion rod and preparation method thereof and application, specifically is a kind of fibre reinforced pultrusion rod and preparation method thereof and with a kind ofly being easy to carry of being processed into of the fibre reinforced pultrusion rod of this method preparation, lightweight and be suitable for the assembly type tent bracket of open-air camping usefulness.
Background technology
Existing fibre reinforced pultrusion rod normally with single fiber as reinforcing material, as making reinforcing material with glass fibre, its pliable and tough having a surplus, but rigidity is not enough, meet in the open air under the situation of harsh weather when the fiber reinforcement tent bracket that processes with this pultrusion rod, can't guarantee the stability of strutting system of tent; If use carbon fiber to make reinforcing material, its cost height is uneconomical, also can occur easily wearing out, and problems such as fracture easily take place the fragility height, have limited its scope of application.
Summary of the invention
In order to solve the defective that exists in the above-mentioned prior art, the purpose of this invention is to provide a kind of high-strength light, be easy to carry, pultrusion rod easy to use and preparation method thereof and the tent support made from this pultrusion rod.
To achieve these goals, the present invention has adopted following technical scheme: a kind of fibre reinforced pultrusion rod, it is characterized in that: it is composited by the reinforcing material through different impregnated material dippings basically, described reinforcing material is carbon fiber and glass fibre, and wherein the ratio of weight and number of carbon fiber and glass fibre is 0.6-2.0: 15-18; Described impregnated material is respectively impregnated carbon fiber glue and glass fiber impregnated glue.
Above-mentioned glass fibre is a kind of in non-twist glass fibre of middle alkali or the non-twist continuous glass rove of alkali-free.
Above-mentioned impregnated carbon fiber glue is mixed by vinyl ester resin, coupling agent, inner pattern releasing agent applicable, methyl ethyl ketone peroxide, benzoyl peroxide and peroxidized t-butyl perbenzoate; Wherein, get 100 parts of described vinyl ester resins, the parts by weight that add other each component again are: coupling agent 0.5-2.0 part, inner pattern releasing agent applicable 0.4-1.0 part, methyl ethyl ketone peroxide 0.2-0.8 part, benzoyl peroxide 0.6-1.6 part and peroxidized t-butyl perbenzoate 1.0-1.6 part.
Above-mentioned glass fiber impregnated glue is mixed by unsaturated polyester resin, phase dispersant, wetting dispersing agent, coupling agent, zinc stearate, inner pattern releasing agent applicable, methyl ethyl ketone peroxide, benzoyl peroxide, peroxidized t-butyl perbenzoate, filler and mill base; Wherein, get 100 parts of described unsaturated polyester resins, the parts by weight that add other each component again are: phase dispersant 0.1-1.0 part, wetting dispersing agent 0.1-1.0 part, coupling agent 0.5-2.0 part, zinc stearate 0.1-1.0 part, inner pattern releasing agent applicable 0.4-1.0 part, methyl ethyl ketone peroxide 0.2-0.8 part, benzoyl peroxide 0.6-1.6 part, peroxidized t-butyl perbenzoate 1.0-1.6 part, filler 6-5 part and mill base 1-4 part.
To achieve these goals, the present invention discloses the preparation method of above-mentioned fibre reinforced pultrusion rod, it comprises the forming step that utilizes the preformed extruder that is provided with draw-gear, and this preformed extruder comprises dividing sinker plate, preformed template and the mould that sets gradually; Its characteristics are: the concrete operations step is as follows,
1) described carbon fiber and described glass fibre, carry out impregnation and handle respectively under its described draw-gear effect separately through the different yarn passing holes of same described dividing sinker plate; Its hauling speed is 0.3-0.42m/min;
2) carbon fiber behind the step 1) impregnation and glass fibre enter described mould by the guide eyelit that described ratio of weight and number feeds in the described preformed template, and the plug top layer of establishing between this preformed template and this mould is stacked arranges and mix and be shaped to a cylindrical pultrusion rod;
3) with step 2) preformed cylindrical pultrusion rod sends into heating cure in the described mould with plug; Card is provided with heating plate around this mould outer wall, is provided with thermocouple in the mould, will be segmented into the heating cure district in its die cavity, and its solidification temperature is 140-185 ℃; Described plug terminal is positioned at this die inlet end 3/4 place, and described cylindrical pultrusion rod is hollow pultrusion rod through segmentation heating cure and disengaging core rod forming.
Above-mentioned segmentation is heated and is divided into proparea and back zone, and described thermocouple is established two at least, lays respectively at its proparea and back zone, and described proparea thermocouple is located at apart from described die inlet 1/3 place, and described back zone thermocouple is located at apart from described die inlet 2/3 place.
Above-mentioned proparea temperature is 140-150 ℃; Described back zone temperature is 170-185 ℃.
In order to realize the 3rd purpose of the present invention, the invention also discloses the tent support made from the fibre reinforced pultrusion rod of above-mentioned moulding, its characteristics are: with the fibre reinforced pultrusion rod fixed length cutting of described curing molding, the broken end after its cutting is installed sheath and tube head after interface processing.
Be coated with binding agent between above-mentioned fibre reinforced pultrusion rod broken end and sheath, broken end and the tube head, through curing molding.
Above-mentioned binding agent is selected polyurethane for use, can be under room temperature or natural conditions curing molding, can not be lower than 12 hours its hardening time.
The present invention adopts technique scheme, and its beneficial effect is as follows:
1, adopt glass fibre and the independent impregnation of carbon fiber, mix and be wound up as one in varing proportions, and preforming mould sheet metal forming and prepare the fibre reinforced pultrusion rod of moulding through the modes such as curing processing of mould, more traditional like product has very quantum jump on manufacture method and performance, the fibre reinforced pultrusion rod of moulding has guaranteed that promptly glass fibre has good bending property and suppleness, have suitable rigidity again, its tent support made from single fiber mutually specific rigidity above one times.
2, at the different characteristics of carbon fiber and glass fibre,, select the different resin of viscosity to be mixed into glue with other material again as matrix resin to corresponding adjustment of prescription in two glue grooves; Glass fibre is easily impregnated, thereby, in its dipping glue, add filler, increased gelatin viscosity; And carbon fiber has the inert surface because of it, is difficult for dipping, so in its glue groove, only add necessary curing agent and coupling agent, not filled, to increase the impregnating speed of carbon fiber, its carbon fiber is soaked into more fully, improved interfacial bond property greatly; Through the glass fibre and the carbon fiber of above-mentioned glue dipping, defective such as it is low to have changed fibre reinforced pultrusion rod intensity of the prior art, and durability is bad.
3, adopt special preformed template among the preparation method of this fibre reinforced pultrusion rod, guide eyelit on its preformed template is by spacing setting, carbon fiber separates with glass fibre and enters different guide eyelits, when having avoided the employing conventional method, two kinds of different fibers easily taking place all behind same steeping vat, again through tearing the guide eyelit that enters the preformed template mutually, causes its fibre pick or rubbed because of being obstructed, effectively guarantee the stability of its product quality, improve its production efficiency.
4, owing to adopted coupling agent to handle, the bent toughness of the body of rod is further enhanced, can satisfies the open-air needs that use;
5, the tent support that is processed into the fibre reinforced pultrusion rod of the inventive method preparation, it is simple in structure, and rigidity is strong, light weight, volume is little, is easy to disassembly and assembly, is easy to carry.
Description of drawings
Fig. 1 is a fibre reinforced pultrusion rod cross-section fibers distribution schematic diagram of the present invention
Fig. 2 is a fibre reinforced pultrusion rod preforming process schematic flow sheet of the present invention
Fig. 3-1 is a preformed template guide eyelit distributed architecture schematic diagram of the present invention
Fig. 3-2 is the side view of Fig. 3-1
The specific embodiment
Shown in Fig. 1, Fig. 2, Fig. 3-1, Fig. 3-2, the moulding of fibre reinforced pultrusion rod of the present invention comprises the conventional extruder pultrusion mode of utilizing, at first on extruder yarn axle, be inserted in glass fibre A and carbon fiber B respectively, draw respectively by the draw-gear that is provided with on its extruder, by crossing the yarn passing hole that is provided with respectively on the yarn plate 1, enter steeping vat separately, the dipping glue of different formulations is housed in its steeping vat.
Carbon fiber A falls in the steeping vat that the impregnated carbon fiber glue is housed, this impregnated carbon fiber glue prescription is: get 100 parts of vinyl ester resins, the parts by weight that add other each component again are: coupling agent 0.5-2.0 part, inner pattern releasing agent applicable 0.4-1.0 part, methyl ethyl ketone peroxide 0.2-0.8 part, benzoyl peroxide 0.6-1.6 part and peroxidized t-butyl perbenzoate 1.0-1.6 part.
Glass fibre B falls in the steeping vat that glass fiber impregnated glue is housed, it is a kind of in non-twist glass fibre of alkali or the non-twist continuous glass coarse sand of alkali-free during glass fibre adopts, the prescription of glass fiber impregnated glue is: get 100 parts of unsaturated polyester resins, the parts by weight that add other each component again are: phase dispersant 0.1-1.0 part, wetting dispersing agent 0.1-1.0 part, coupling agent 0.5-2.0 part, zinc stearate 0.1-1.0 part, inner pattern releasing agent applicable 0.4-1.0 part, methyl ethyl ketone peroxide 0.2-0.8 part, benzoyl peroxide 0.6-1.6 part, peroxidized t-butyl perbenzoate 1.0-1.6 part, filler 6-5 part and mill base 1-4 part.
Be composited by reinforcing material, matrix material and impregnated material, this reinforcing material is for closing through the carbon fiber A of impregnated material dipping and the mixed winding of glass fibre B, through the special guide eyelit of preformed template 1, plug is matrix material C, and it is made up of unsaturated polyester resin or vinyl ester resin; The ratio of weight and number of carbon fiber A and glass fibre B is 0.6-2.0: 15-18, and is a kind of in non-twist glass fibre of alkali or the non-twist continuous glass coarse sand of alkali-free during wherein glass fibre adopts.Above-mentioned impregnated material is the glue of two kinds of prescriptions, and a kind of glue is the impregnated carbon fiber glue, and another kind is glass fiber impregnated glue; Wherein, the prescription of impregnated carbon fiber glue is: get 100 parts of vinyl ester resins, the parts by weight that add other each component again are: coupling agent 0.5-2.0 part, inner pattern releasing agent applicable 0.4-1.0 part, methyl ethyl ketone peroxide 0.2-0.8 part, benzoyl peroxide 0.6-1.6 part and peroxidized t-butyl perbenzoate 1.0-1.6 part.
The preforming process flow process of above-mentioned fibre reinforced pultrusion rod as shown in Figure 2, utilize traditional preformed extruder that is provided with draw-gear, this preformed extruder comprises the dividing sinker plate 1 that sets gradually, preformed template 2 and mould 3, between dividing sinker plate 1 and preformed template 2, be placed with two dipping tanks corresponding to two strands of yarn positions, be arranged with two yarn passing holes on the dividing sinker plate 1, preformed template 2 centers are provided with a plug 6 shown in Fig. 3-1, around plug 6 equidistant uniform circle glass fibre guide eyelits 22, glass fibre guide eyelit 22 can be arranged with several according to the glass fibre addition; The other end of this plug 6 penetrates mould 3 and is positioned at 3/4 place's (not shown) of mould 3 entrance points; Be provided with carbon fiber guide eyelit 21 between glass fibre guide eyelit 22 and plug 6, carbon fiber guide eyelit 21 is arranged with three, with the 22 concentric and evenly distributions of glass fibre guide eyelit; The glass fibre guide eyelit 22 on the preformed template 2 and the design of carbon fiber guide eyelit 21 are shown in Fig. 3-1 and Fig. 3-2, carbon fiber guide eyelit 21 is set to slanted channel with glass fibre guide eyelit 22 at the thickness direction of this preformed template 2, by periphery to centroclinal, the angle of itself and plug 6 is 30 °, through the glass fibre A of preformed template 2 and carbon fiber B adopt change between mix mode at plug 6 superficial layers shop formation one cylindrical pultrusion rod C, this cylindrical pultrusion rod C enters hot setting in the mould 3 along plug 6, when cylindrical pultrusion rod C walk to plug 6 be positioned at mould 3 entrance points 3/4 the time the port, its cylindrical pultrusion rod C curing molding and break away from plug 6 naturally is shaped to the fibre reinforced pultrusion rod of a hollow.
Be provided with polylith heating plate and thermocouple in this mould 3, heating plate can be arranged to arbitrary shape as required, is distributed in this mould cavity inwall optional position all around; Die cavity length along this mould 3 is divided into the curing proparea and solidifies the back zone, and it solidifies proparea and is positioned at this die inlet end 1/3 place, and temperature is made as 140-150 ℃, solidifies the back zone and is positioned at this die inlet end 2/3 place, and the back zone temperature is made as 150-185 ℃; Two thermocouples are installed in respectively and solidify the proparea and solidify the back zone, and the effect of thermocouple is the die cavity temperature of this mould 3 of control, is cured processing in order to the pultrusion rod to moulding.
Its preforming process flow process is realized step 1) by following steps: above-mentioned carbon fiber A and the glass fibre B draw-gear by separately was introduced into yarn plate 1, and its hauling speed is 0.3-0.42m/min; Impregnated in respectively in the pairing dipping tank behind the yarn passing hole by mistake yarn plate 1, the dipping tank 4 of carbon fiber A through the impregnated carbon fiber glue is housed, glass fibre B is corresponding to the dipping tank 5 that glass fiber impregnated glue is housed; Step 2): will introduce preformed template 2 with the parts by weight ratio of 0.6-2.0:15-18 through carbon fiber A and the glass fibre B that the step 1) impregnation is handled, through specific guide eyelit, non-twist glass fibre of alkali or the non-twist continuous glass rove of alkali-free during glass fibre B uses, behind glass fiber impregnated glue dipping, disperse to penetrate the glass fibre guide eyelit 22 of preformed template 2 again in uniform mode; Carbon fiber A is separated into three behind impregnated carbon fiber glue dipping, penetrate the carbon fiber guide eyelit 21 of preformed template 2, and glass fibre B and carbon fiber A spread overlapping arrangement mode with layer on plug 6, mixes to be shaped to a cylindrical pultrusion rod C; Step 3): with step 2) the cylindrical pultrusion rod C of moulding introduces in the mould 3, breaks away from plug 6 behind hot setting naturally, is shaped to the fibre reinforced pultrusion rod of a hollow.
Utilize the fibre reinforced pultrusion rod processing tent support of above-mentioned moulding, its step 1) cuts into fibre reinforced pultrusion rod the bar of Len req through fixed-length cutting device on the extruder; Step 2) cutting mouth is carried out chamfered, promptly grind off, form rounding off with the corner angle of grinding wheel with cutting mouth one end; The position of step 3) after to chamfering cleaned, and generally gets final product with the running water flushing; Then it is dried; Step 4) sticks with glue agent binding metal sleeve pipe and protects head, and adhesive is selected polyurethane adhesive for use, and the consumption of its polyurethane adhesive is coated in the boom end that dries with the glue of the part by weight of 5:1～2, with metal sleeve and protect head and rotating and be inserted in rod end; Spontaneous curing was shaped to one and has sleeve pipe and the bar that protects head after at least 12 hours then.
Used metal sleeve is preferentially selected stainless steel for use, and it protects head and preferentially selects irony chromium plating for use, and irony trade mark standard is 08F, and the thickness of chromium plating is not less than 10 μ m;
When being used for the cradling piece of tent, select the bungee of high-strength special use for use, some joints are stained with metal sleeve or protect the bar cross-under in sequence of head, form a cover tent support product.By examination and test of products operative norm, it is carried out final quality control, and pack on request then.
The proportioning of the above-mentioned carbon fiber and the usage ratio of glass fibre, dipping glue further specifies by specific embodiment:
Embodiment one
Carbon fiber and glass fibre mix with 0.6: 18 parts by weight ratio; Wherein, the preferred middle non-twist glass fibre of alkali of glass fibre; Used impregnated carbon fiber glue is mixed by vinyl ester resin, coupling agent, inner pattern releasing agent applicable, methyl ethyl ketone peroxide, benzoyl peroxide and peroxidized t-butyl perbenzoate; Wherein, in the vinyl ester resin of 100 weight portions, add coupling agent 0.5 weight portion, inner pattern releasing agent applicable 1.0 weight portions, methyl ethyl ketone peroxide 0.2 weight portion, benzoyl peroxide 1.6 weight portions and peroxidized t-butyl perbenzoate 1.0 weight portions.Glass fiber impregnated glue is mixed by unsaturated polyester resin, phase dispersant, wetting dispersing agent, coupling agent, zinc stearate, inner pattern releasing agent applicable, methyl ethyl ketone peroxide, benzoyl peroxide, peroxidized t-butyl perbenzoate, filler and mill base; Wherein, in the unsaturated polyester resin of 100 weight portions, add phase dispersant 0.1 weight portion, wetting dispersing agent 1.0 weight portions, coupling agent 0.5 weight portion, zinc stearate 1.0 weight portions, inner pattern releasing agent applicable 0.4 weight portion, methyl ethyl ketone peroxide 0.8 weight portion, benzoyl peroxide 0.6 weight portion, peroxidized t-butyl perbenzoate 1.6 weight portions, filler 6 weight portions and mill base 4 weight portions.
Embodiment two
The ratio of weight and number of carbon fiber and glass fibre is 2.0: 15; The non-twist continuous glass rove of the preferred alkali-free of glass fibre wherein, used impregnated carbon fiber glue is mixed by vinyl ester resin, coupling agent, inner pattern releasing agent applicable, methyl ethyl ketone peroxide, benzoyl peroxide and peroxidized t-butyl perbenzoate; Wherein, in the vinyl ester resin of 100 weight portions, the parts by weight that add other each component are: coupling agent 2.0 weight portions, inner pattern releasing agent applicable 0.4 weight portion, methyl ethyl ketone peroxide 0.8 weight portion, benzoyl peroxide 0.6 weight portion and peroxidized t-butyl perbenzoate 1.6 weight portions.Glass fiber impregnated glue is mixed by unsaturated polyester resin, phase dispersant, wetting dispersing agent, coupling agent, zinc stearate, inner pattern releasing agent applicable, methyl ethyl ketone peroxide, benzoyl peroxide, peroxidized t-butyl perbenzoate, filler and mill base; Wherein, in the unsaturated polyester resin of 100 weight portions, add phase dispersant 1.0 weight portions, wetting dispersing agent 0.1 weight portion, coupling agent 2.0 weight portions, zinc stearate 0.1 weight portion, 1.0 parts of inner pattern releasing agent applicables, methyl ethyl ketone peroxide 0.2 weight portion, benzoyl peroxide 1.6 weight portions, peroxidized t-butyl perbenzoate 1.0 weight portions, filler 5 weight portions and mill base 1 weight portion.
Embodiment three
The ratio of weight and number of carbon fiber and glass fibre is 1.2: 16; Glass fibre is selected the non-twist continuous glass rove of alkali-free for use.Impregnated material is respectively impregnated carbon fiber glue and glass fiber impregnated glue.The impregnated carbon fiber glue is mixed by vinyl ester resin, coupling agent, inner pattern releasing agent applicable, methyl ethyl ketone peroxide, benzoyl peroxide and peroxidized t-butyl perbenzoate; Wherein, in the vinyl ester resin of 100 weight portions, the adding parts by weight are: coupling agent 1.5 weight portions, inner pattern releasing agent applicable 0.7 weight portion, methyl ethyl ketone peroxide 0.6 weight portion, benzoyl peroxide 1.2 weight portions and peroxidized t-butyl perbenzoate 1.4 weight portions.Glass fiber impregnated glue is mixed by unsaturated polyester resin, phase dispersant, wetting dispersing agent, coupling agent, zinc stearate, inner pattern releasing agent applicable, methyl ethyl ketone peroxide, benzoyl peroxide, peroxidized t-butyl perbenzoate, filler and mill base; Wherein, get 100 weight portion unsaturated polyester resins, the parts by weight that add other each component again are: phase dispersant 0.6 weight portion, wetting dispersing agent 0.5 weight portion, coupling agent 1.5 weight portions, zinc stearate 0.5 weight portion, inner pattern releasing agent applicable 0.8 weight portion, methyl ethyl ketone peroxide 0.6 weight portion, 1.0 parts of benzoyl peroxides, peroxidized t-butyl perbenzoate 1.4 weight portions, filler 6 weight portions and mill base 3 weight portions.
Among above-mentioned three embodiment, in the impregnated carbon fiber glue, it is the SW901L vinyl ester resin that vinyl ester resin is selected model for use, the AA-06 type coupling agent that coupling agent selects for use latitude group to produce; Inner pattern releasing agent applicable, methyl ethyl ketone peroxide, benzoyl peroxide, peroxidized t-butyl perbenzoate are selected the court's product for use.
In glass fiber impregnated glue, it is the SW901L vinyl ester resin that vinyl ester resin is selected model for use, and phase dispersant model is the phase dispersant of BYK-972; The wetting dispersing agent model is BYK-W9010 wetting dispersing agent; Coupling agent is selected AA-06 coupling agent for use, methyl ethyl ketone peroxide MEKP methyl ethyl ketone peroxide, benzoyl peroxide BPO, peroxidized t-butyl perbenzoate TBPB; Aluminium hydroxide used as filling material; Add mill base, it is painted to determine according to client's needs.
Claims (8)
1, a kind of fibre reinforced pultrusion rod, it is characterized in that: it is composited by the reinforcing material through different impregnated material dippings basically, described reinforcing material is carbon fiber and glass fibre, and wherein the ratio of weight and number of carbon fiber and glass fibre is 0.6-2.0: 15-18; Described impregnated material is respectively impregnated carbon fiber glue and glass fiber impregnated glue; Described impregnated carbon fiber glue is mixed by vinyl ester resin, coupling agent, inner pattern releasing agent applicable, methyl ethyl ketone peroxide, benzoyl peroxide and peroxidized t-butyl perbenzoate, wherein, get 100 parts of described vinyl ester resins, the parts by weight that add other each component again are: coupling agent 0.5-2.0 part, inner pattern releasing agent applicable 0.4-1.0 part, methyl ethyl ketone peroxide 0.2-0.8 part, benzoyl peroxide 0.6-1.6 part and peroxidized t-butyl perbenzoate 1.0-1.6 part; Described glass fiber impregnated glue is mixed by unsaturated polyester resin, phase dispersant, wetting dispersing agent, coupling agent, zinc stearate, inner pattern releasing agent applicable, methyl ethyl ketone peroxide, benzoyl peroxide, peroxidized t-butyl perbenzoate, filler and mill base; Wherein, get 100 parts of described unsaturated polyester resins, the parts by weight that add other each component again are: phase dispersant 0.1-1.0 part, wetting dispersing agent 0.1-1.0 part, coupling agent 0.5-2.0 part, zinc stearate 0.1-1.0 part, inner pattern releasing agent applicable 0.4-1.0 part, methyl ethyl ketone peroxide 0.2-0.8 part, benzoyl peroxide 0.6-1.6 part, peroxidized t-butyl perbenzoate 1.0-1.6 part, filler 6-5 part and mill base 1-4 part.
2, fibre reinforced pultrusion rod according to claim 1 is characterized in that: described glass fibre is a kind of in non-twist glass fibre of middle alkali or the non-twist continuous glass rove of alkali-free.
3, the preparation method of a kind of claim 1 or 2 described fibre reinforced pultrusion rods comprises the forming step that utilizes the preformed extruder that is provided with draw-gear, and this preformed extruder comprises dividing sinker plate, preformed template and the mould that sets gradually; It is characterized in that: the concrete operations step is as follows,
1) described carbon fiber and described glass fibre, carry out impregnation and handle respectively under its described draw-gear effect separately through the different yarn passing holes of same described dividing sinker plate; Its hauling speed is 0.3-0.42m/min;
2) carbon fiber behind the step 1) impregnation and glass fibre feed guide eyelit in the described preformed template by described ratio of weight and number, and the plug top layer of establishing between this preformed template and this mould is stacked arranges and mix and be shaped to a cylindrical pultrusion rod;
3) with step 2) preformed cylindrical pultrusion rod sends into heating cure in the described mould with plug, and card is provided with heating plate around this mould outer wall, is provided with thermocouple in the mould, will be segmented into the heating cure district in its die cavity, and its solidification temperature is 140-185 ℃; Described plug terminal is positioned at this die inlet end 3/4 place, and described cylindrical pultrusion rod is hollow pultrusion rod through segmentation heating cure and disengaging core rod forming.
4, preparation method according to claim 3, it is characterized in that: described segmentation heating region is divided into proparea and back zone, described thermocouple is established two at least, lay respectively at its proparea and back zone, described proparea thermocouple is located at apart from described die inlet 1/3 place, and described back zone thermocouple is located at apart from described die inlet 2/3 place.
5, according to claim 3 or 4 described preparation methods, it is characterized in that: described proparea temperature is 140-150 ℃; Described back zone temperature is 170-185 ℃.
6, a kind of fiber reinforcing drawing-extruding tent support, it utilizes each described method preparation of claim 3-5, each described fibre reinforced pultrusion rod of claim 1-2 processes, it is characterized in that: with the fibre reinforced pultrusion rod fixed length cutting of described curing molding, broken end after its cutting is installed sheath and tube head after interface processing.
7, tent support according to claim 6 is characterized in that: be coated with binding agent between described fibre reinforced pultrusion rod broken end and sheath, broken end and the tube head, through curing molding.
8, tent support according to claim 7 is characterized in that: described binding agent is a polyurethane, at least 12 hours described hardening times.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100001217A CN100482450C (en) | 2005-01-04 | 2005-01-04 | Fiber-reinforced pultrusion rod and preparation method and application thereof |
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| CNB2005100001217A CN100482450C (en) | 2005-01-04 | 2005-01-04 | Fiber-reinforced pultrusion rod and preparation method and application thereof |
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| CN100482450C true CN100482450C (en) | 2009-04-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101607444B (en) * | 2009-07-15 | 2012-07-11 | 张世平 | Manufacturing method of composite core with synchronous pulling and winding and one-step solidification moulding and production machine unit |
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| CN101758610B (en) * | 2008-12-23 | 2014-05-14 | 上海金发科技发展有限公司 | Broken fiber monitoring alarm device |
| US10676845B2 (en) | 2011-04-12 | 2020-06-09 | Ticona Llc | Continuous fiber reinforced thermoplastic rod and pultrusion method for its manufacture |
| CN102275312A (en) * | 2011-04-28 | 2011-12-14 | 盐城市强力电工绝缘材料厂 | Production process of large-diameter epoxy glass fiber pultrusion rod |
| CN102816423B (en) * | 2012-08-13 | 2014-10-22 | 中格复合材料（南通）有限公司 | Electric wire pole |
| CN108102407A (en) * | 2017-12-28 | 2018-06-01 | 江苏飞博尔新材料科技有限公司 | A kind of manufacturing method of high fire-retardance FRP pultruded products |
| CN110193960A (en) * | 2019-04-12 | 2019-09-03 | 赵启林 | A kind of high-performance hybrid fibrous composite pultrusion pipe and preparation method |
| CN114222633A (en) * | 2019-06-20 | 2022-03-22 | 银河有限责任公司 | Pultrusion of profiles with non-uniform cross-section |
| CN111040283A (en) * | 2019-12-30 | 2020-04-21 | 傲科塑料制品（张家港）有限公司 | Flame-retardant environment-friendly foaming type toughness strip and processing method thereof |
| CN112454935A (en) * | 2020-11-28 | 2021-03-09 | 郑州大学 | Pultrusion die for producing hybrid fiber reinforced polymer rod and preparation process |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1480033A (en) * | 2002-08-05 | 2004-03-10 | ��ʽ���絺Ұ | Rod for fishing rod and its mfg. method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1480033A (en) * | 2002-08-05 | 2004-03-10 | ��ʽ���絺Ұ | Rod for fishing rod and its mfg. method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101607444B (en) * | 2009-07-15 | 2012-07-11 | 张世平 | Manufacturing method of composite core with synchronous pulling and winding and one-step solidification moulding and production machine unit |
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| CN1631656A (en) | 2005-06-29 |
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