CN107009649A - A kind of production technology of fiberglass drawing and extruding section bar - Google Patents
A kind of production technology of fiberglass drawing and extruding section bar Download PDFInfo
- Publication number
- CN107009649A CN107009649A CN201710336990.XA CN201710336990A CN107009649A CN 107009649 A CN107009649 A CN 107009649A CN 201710336990 A CN201710336990 A CN 201710336990A CN 107009649 A CN107009649 A CN 107009649A
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- China
- Prior art keywords
- section bar
- extruding section
- parts
- glass fibre
- production technology
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/521—Pultrusion, i.e. forming and compressing by continuously pulling through a die and impregnating the reinforcement before the die
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/06—Unsaturated polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
- C08K2003/166—Magnesium halide, e.g. magnesium chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Moulding By Coating Moulds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention discloses a kind of production technology of fiberglass drawing and extruding section bar, comprise the following steps:A, will alkali-free glass fibre yarn, glass fibre continuous felt and surface felt mix after add unsaturated polyester (UP) be sufficiently mixed;B, add fire retardant, the agent of macromolecule toughness and aluminium hydroxide in the mixture that step A is obtained and be sufficiently mixed;Carried out in C, the mixed liquor addition preforming mould for obtaining step B preforming;D, afterwards by step C preform be put into shaping heating mould in;E, afterwards under the traction of hauling machine by heating continuous curing molding, obtain fiberglass drawing and extruding section bar, simple production process of the present invention, obtained drawing and extruding section bar has the advantages that high, corrosion-resistant, anti-aging, fire-retardant lightweight, intensity, shock resistance, insulation, and service life is long.
Description
Technical field
The present invention relates to fiberglass drawing and extruding section bar preparing technical field, specially a kind of production work of fiberglass drawing and extruding section bar
Skill.
Background technology
Fiberglass is fiber-reinforced plastic, refers generally to use glass fiber reinforcement unsaturated polyester, epoxy resin and phenolic aldehyde tree
Aliphatic radical body.Make the reinforced plastics of reinforcing material with glass fibre or its product, appellation is fiberglass reinforced plastics, or meaning glass
Glass steel, notes being distinguished with safety glass.Because used resin variety is different, therefore there are organic toughened glass, epoxy glass
The title of glass steel, phenolic fiberglass reinforced plastics.Light weight and hard, non-conductive, the stable high mechanical strengths of performance, recycle it is few, it is corrosion-resistant.Can
To replace steel manufacture machine part and automobile, ship housing etc..
Pultruded fiberglass is that, using glass fibre as main reinforcing material, resin is processed as bonding agent through pultrusion
And composite is made, it is each that continuous pultrusion processes fiberglass pultrusion grid, bar, batten, tubing, angle steel, channel-section steel etc.
Plant section bar.Pultruded fiberglass has many merits:Typical pultrusion speed is fast, efficiency high, suitable for batch production, manufactures long size
Product;Resin content is accurately controlled;Mainly strengthened with roving, the cost of raw material is low, and a variety of reinforcing materials are applied in combination,
Adjustable Mechanical Properties of Products;Fiber content is high in pultrusion product, and impregnation is carried out under tension, can give full play to continuous fiber
Mechanical property, product strength is high;Utilization rate of raw materials is high, and percent defective is low;Product vertical, horizontal intensity can be adjusted arbitrarily, can be with
Meet the use requirement of different mechanical properties product.Due to above-mentioned advantage, pultruded glass fiber reinforced plastics product be widely used in chemical industry,
In terms of building, agricultural, but to generally there are case hardness low for pultruded fiberglass, wears no resistance, the problem of finish is poor, mechanics
Performance has much room for improvement.
The content of the invention
It is an object of the invention to provide a kind of production technology of fiberglass drawing and extruding section bar, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme:A kind of production technology of fiberglass drawing and extruding section bar, bag
Include following steps:
A, will alkali-free glass fibre yarn, glass fibre continuous felt and surface felt mix after add unsaturated polyester (UP) carry out fully mix
Close;
B, addition fire retardant, the agent of macromolecule toughness and aluminium hydroxide in the mixture that step A is obtained, add stirred tank afterwards
Middle to be mixed, mixing speed is 500-1000 revs/min, and mixing time is 10min-20min;
Carried out in C, the mixed liquor addition preforming mould for afterwards obtaining step B preforming;
D, afterwards by step C preform be put into shaping heating mould in;
E, afterwards under the traction of hauling machine by heating continuous curing molding, obtain fiberglass drawing and extruding section bar.
It is preferred that, material component includes 10-20 parts of alkali-free glass fibre yarn, glass fibers by weight in the step A
Tie up 10-20 parts of continuous felt, felt 5-10 parts of surface, 20-30 parts of unsaturated polyester (UP).
It is preferred that, material component includes 5-15 parts of fire retardant, macromolecule toughness agent 2-8 by weight in the step B
1-6 parts of part and aluminium hydroxide.
It is preferred that, the fire retardant is made up of following composition proportion:Magnesium chloride 30%, antimony trichloride 10%, citric acid 10%,
Lauryl sodium sulfate 10%, borax 10%, diatomite 30%.
It is preferred that, heating-up temperature is 150 DEG C -200 DEG C in the step E.
Compared with prior art, the beneficial effects of the invention are as follows:Simple production process of the present invention, obtained drawing and extruding section bar tool
There are high, corrosion-resistant, anti-aging, fire-retardant lightweight, intensity, shock resistance, insulation, service life is long;Used in the present invention
Fire retardant fire protection flame retarding effect it is good, it is environmentally friendly, and the performance of fiberglass drawing and extruding section bar can be improved to a certain extent.
Embodiment
The technical scheme in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment
Only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
Embodiment one:
The present invention provides following technical scheme:A kind of production technology of fiberglass drawing and extruding section bar, comprises the following steps:
A, will alkali-free glass fibre yarn, glass fibre continuous felt and surface felt mix after add unsaturated polyester (UP) carry out fully mix
Close;
B, addition fire retardant, the agent of macromolecule toughness and aluminium hydroxide in the mixture that step A is obtained, add stirred tank afterwards
Middle to be mixed, mixing speed is 500 revs/min, and mixing time is 10min;
Carried out in C, the mixed liquor addition preforming mould for afterwards obtaining step B preforming;
D, afterwards by step C preform be put into shaping heating mould in;
E, afterwards under the traction of hauling machine by heating continuous curing molding, obtain fiberglass drawing and extruding section bar;Heating-up temperature is
150℃。
In the present embodiment, material component includes 10 parts of alkali-free glass fibre yarn, glass fibre continuous felt 10 by weight
1 part of part, 5 parts of surface felt, 20 parts of unsaturated polyester (UP), 5 parts of fire retardant, 2 parts of macromolecule toughness agent and aluminium hydroxide.
In the present embodiment, fire retardant is made up of following composition proportion:Magnesium chloride 30%, antimony trichloride 10%, citric acid 10%,
Lauryl sodium sulfate 10%, borax 10%, diatomite 30%.
Embodiment two:
A kind of production technology of fiberglass drawing and extruding section bar, comprises the following steps:
A, will alkali-free glass fibre yarn, glass fibre continuous felt and surface felt mix after add unsaturated polyester (UP) carry out fully mix
Close;
B, addition fire retardant, the agent of macromolecule toughness and aluminium hydroxide in the mixture that step A is obtained, add stirred tank afterwards
Middle to be mixed, mixing speed is 1000 revs/min, and mixing time is 20min;
Carried out in C, the mixed liquor addition preforming mould for afterwards obtaining step B preforming;
D, afterwards by step C preform be put into shaping heating mould in;
E, afterwards under the traction of hauling machine by heating continuous curing molding, obtain fiberglass drawing and extruding section bar;Heating-up temperature is
200℃。
In the present embodiment, material component includes 20 parts of alkali-free glass fibre yarn, glass fibre continuous felt 20 by weight
6 parts of part, 10 parts of surface felt, 30 parts of unsaturated polyester (UP), 15 parts of fire retardant, 8 parts of macromolecule toughness agent and aluminium hydroxide.
In the present embodiment, fire retardant is made up of following composition proportion:Magnesium chloride 30%, antimony trichloride 10%, citric acid 10%,
Lauryl sodium sulfate 10%, borax 10%, diatomite 30%.
Embodiment three:
A kind of production technology of fiberglass drawing and extruding section bar, comprises the following steps:
A, will alkali-free glass fibre yarn, glass fibre continuous felt and surface felt mix after add unsaturated polyester (UP) carry out fully mix
Close;
B, addition fire retardant, the agent of macromolecule toughness and aluminium hydroxide in the mixture that step A is obtained, add stirred tank afterwards
Middle to be mixed, mixing speed is 600 revs/min, and mixing time is 12min;
Carried out in C, the mixed liquor addition preforming mould for afterwards obtaining step B preforming;
D, afterwards by step C preform be put into shaping heating mould in;
E, afterwards under the traction of hauling machine by heating continuous curing molding, obtain fiberglass drawing and extruding section bar;Heating-up temperature is
170℃。
In the present embodiment, material component includes 18 parts of alkali-free glass fibre yarn, glass fibre continuous felt 18 by weight
5 parts of part, 8 parts of surface felt, 28 parts of unsaturated polyester (UP), 14 parts of fire retardant, 7 parts of macromolecule toughness agent and aluminium hydroxide.
In the present embodiment, fire retardant is made up of following composition proportion:Magnesium chloride 30%, antimony trichloride 10%, citric acid 10%,
Lauryl sodium sulfate 10%, borax 10%, diatomite 30%.
Example IV:
A kind of production technology of fiberglass drawing and extruding section bar, comprises the following steps:
A, will alkali-free glass fibre yarn, glass fibre continuous felt and surface felt mix after add unsaturated polyester (UP) carry out fully mix
Close;
B, addition fire retardant, the agent of macromolecule toughness and aluminium hydroxide in the mixture that step A is obtained, add stirred tank afterwards
Middle to be mixed, mixing speed is 900 revs/min, and mixing time is 18min;
Carried out in C, the mixed liquor addition preforming mould for afterwards obtaining step B preforming;
D, afterwards by step C preform be put into shaping heating mould in;
E, afterwards under the traction of hauling machine by heating continuous curing molding, obtain fiberglass drawing and extruding section bar;Heating-up temperature is
190℃。
In the present embodiment, material component includes 18 parts of alkali-free glass fibre yarn, glass fibre continuous felt 18 by weight
5 parts of part, 8 parts of surface felt, 28 parts of unsaturated polyester (UP), 14 parts of fire retardant, 7 parts of macromolecule toughness agent and aluminium hydroxide.
In the present embodiment, fire retardant is made up of following composition proportion:Magnesium chloride 30%, antimony trichloride 10%, citric acid 10%,
Lauryl sodium sulfate 10%, borax 10%, diatomite 30%.
Embodiment five:
A kind of production technology of fiberglass drawing and extruding section bar, comprises the following steps:
A, will alkali-free glass fibre yarn, glass fibre continuous felt and surface felt mix after add unsaturated polyester (UP) carry out fully mix
Close;
B, addition fire retardant, the agent of macromolecule toughness and aluminium hydroxide in the mixture that step A is obtained, add stirred tank afterwards
Middle to be mixed, mixing speed is 750 revs/min, and mixing time is 15min;
Carried out in C, the mixed liquor addition preforming mould for afterwards obtaining step B preforming;
D, afterwards by step C preform be put into shaping heating mould in;
E, afterwards under the traction of hauling machine by heating continuous curing molding, obtain fiberglass drawing and extruding section bar;Heating-up temperature is
175℃。
In the present embodiment, material component includes 15 parts of alkali-free glass fibre yarn, glass fibre continuous felt 15 by weight
4 parts of part, 8 parts of surface felt, 25 parts of unsaturated polyester (UP), 10 parts of fire retardant, 5 parts of macromolecule toughness agent and aluminium hydroxide.
In the present embodiment, fire retardant is made up of following composition proportion:Magnesium chloride 30%, antimony trichloride 10%, citric acid 10%,
Lauryl sodium sulfate 10%, borax 10%, diatomite 30%.
Experimental example:
Impact strength, bending are carried out using drawing and extruding section bar made from various embodiments of the present invention and drawing and extruding section bar made from conventional method
Intensity, flammability test, obtain data such as following table:
Impact strength(KJ/m2) | Bending strength(Mpa) | Fire resistance | |
Conventional method | 128 | 328 | Easy firing |
Embodiment one | 275 | 552 | It is nonflammable |
Embodiment two | 277 | 548 | It is nonflammable |
Embodiment three | 270 | 550 | It is nonflammable |
Example IV | 280 | 552 | It is nonflammable |
Embodiment five | 285 | 560 | It is nonflammable |
From above table data, fiberglass drawing and extruding section bar can reach optimum efficiency made from embodiment five.
Simple production process of the present invention, obtained drawing and extruding section bar have lightweight, intensity it is high, corrosion-resistant, anti-aging, resistance
Combustion, shock resistance, the advantage of insulation, service life are long;The fire retardant fire protection flame retarding effect used in the present invention is good, to environment friend
It is good, and the performance of fiberglass drawing and extruding section bar can be improved to a certain extent.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of production technology of fiberglass drawing and extruding section bar, it is characterised in that:Comprise the following steps:
A, will alkali-free glass fibre yarn, glass fibre continuous felt and surface felt mix after add unsaturated polyester (UP) carry out fully mix
Close;
B, addition fire retardant, the agent of macromolecule toughness and aluminium hydroxide in the mixture that step A is obtained, add stirred tank afterwards
Middle to be mixed, mixing speed is 500-1000 revs/min, and mixing time is 10min-20min;
Carried out in C, the mixed liquor addition preforming mould for afterwards obtaining step B preforming;
D, afterwards by step C preform be put into shaping heating mould in;
E, afterwards under the traction of hauling machine by heating continuous curing molding, obtain fiberglass drawing and extruding section bar.
2. a kind of production technology of fiberglass drawing and extruding section bar according to claim 1, it is characterised in that:In the step A
Material component includes 10-20 parts of alkali-free glass fibre yarn, 10-20 parts of glass fibre continuous felt, surface felt 5-10 by weight
Part, 20-30 parts of unsaturated polyester (UP).
3. a kind of production technology of fiberglass drawing and extruding section bar according to claim 1, it is characterised in that:In the step B
Material component includes 1-6 parts of 5-15 parts of fire retardant, 2-8 parts of macromolecule toughness agent and aluminium hydroxide by weight.
4. a kind of production technology of fiberglass drawing and extruding section bar according to claim 3, it is characterised in that:The fire retardant by
Following composition proportion composition:Magnesium chloride 30%, antimony trichloride 10%, citric acid 10%, lauryl sodium sulfate 10%, borax 10%, silicon
Diatomaceous earth 30%.
5. a kind of production technology of fiberglass drawing and extruding section bar according to claim 1, it is characterised in that:In the step E
Heating-up temperature is 150 DEG C -200 DEG C.
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108752893A (en) * | 2018-06-21 | 2018-11-06 | 安徽佳龙车业有限公司 | A kind of automobile-used fire-retardant ageing-resistant unsaturated polyester (UP) glass steel of four-wheel electric |
CN109265947A (en) * | 2018-08-14 | 2019-01-25 | 安徽汇创新材料有限公司 | A kind of glass toughening manure pit sizing material and preparation method thereof |
CN109957096A (en) * | 2017-12-25 | 2019-07-02 | 宜兴市兴南复合材料厂有限公司 | A kind of pultrusion unsaturated-resin and preparation process |
CN113187073A (en) * | 2021-01-29 | 2021-07-30 | 南通德瑞森复合材料有限公司 | U-shaped fiberglass drainage ditch |
CN113462139A (en) * | 2021-07-20 | 2021-10-01 | 南通天木绝缘复合材料有限公司 | Glass fiber reinforced plastic grating section bar and production process thereof |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109957096A (en) * | 2017-12-25 | 2019-07-02 | 宜兴市兴南复合材料厂有限公司 | A kind of pultrusion unsaturated-resin and preparation process |
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CN109265947A (en) * | 2018-08-14 | 2019-01-25 | 安徽汇创新材料有限公司 | A kind of glass toughening manure pit sizing material and preparation method thereof |
CN113187073A (en) * | 2021-01-29 | 2021-07-30 | 南通德瑞森复合材料有限公司 | U-shaped fiberglass drainage ditch |
CN113462139A (en) * | 2021-07-20 | 2021-10-01 | 南通天木绝缘复合材料有限公司 | Glass fiber reinforced plastic grating section bar and production process thereof |
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Application publication date: 20170804 |