CN1289420C - Method for producing glass fiber continuous monofilament blanket - Google Patents
Method for producing glass fiber continuous monofilament blanket Download PDFInfo
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- CN1289420C CN1289420C CN 200410064706 CN200410064706A CN1289420C CN 1289420 C CN1289420 C CN 1289420C CN 200410064706 CN200410064706 CN 200410064706 CN 200410064706 A CN200410064706 A CN 200410064706A CN 1289420 C CN1289420 C CN 1289420C
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- glass fiber
- wire drawing
- continuous monofilament
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
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- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The present invention provides a method for producing continuous monofilament felt of glass fibers. In the method, glass balls and a glass fiber wetting agent are used as raw material; the continuous monofilament felt of glass fibers is made by using the processes of raw material preparing, filament drawing and sheet forming, pulling and extending, drying and shaping, cutting and packaging by rolling. Devices for producing the continuous monofilament felt of glass fibers comprise a filament drawing rotating drum, a movable filament drawing furnace platform, a gas pump and a baking oven. Conditions for controlling the production of the continuous monofilament felt of glass fibers are shown as follows: the linear speed of the filament drawing rotating drum is 100 to 150 meters per minute; the reciprocating speed of the movable filament drawing furnace platform is 6 to 18 meters per minute; the control temperature of a leak plate of the glass balls is 1100 DEG C to 1400 DEG C; the control temperature of electric melting is 1300 DEG C to 1500 DEG C; the control pressure of a gas pump is not more than 0.8Mpa; the working speed of a mesh belt of the baking oven is 6 to 12 meters per minute, and the linear speed at the time of coiling is 6 to 12 meters per minute; the control temperature of a preheating segment of the baking oven is 150 DEG C, the control temperature of a drying segment is 150 DEG C to 170 DEG C, and the control temperature for direct blast cooling of a cooling segment is 100 DEG C to 120 DEG C.
Description
Technical field
The present invention relates to strongthener, be meant especially a kind ofly be used for that glass reinforced plastic makes that pultrusion, mold pressing, hand are stuck with paste, the production method as the glass fiber continuous monofilament blanket of framework material of RTM moulding processs such as (resin transfer moldings).
Background technology
The moulding of glass reinforced plastic manufacturing at present mainly adopts fiberglas chopped strand mat and woven roving to make framework material, because the fiberglas chopped strand mat wetting-out rate is slow, tensile break strength is low, can't be used for pultrusion molding process of glass fiber reinforced plastic; The glass fiber reinforced plastics product of having relatively high expectations for surface smoothness also needs use on the surface mat machine-shaping again in manufacturing processed, not only complex process but also increased certain labour intensity.
Summary of the invention
Technical problem to be solved by this invention just is to overcome the defective that present glass reinforced plastic is made moulding product surface smooth finish difference, provides a kind of glass reinforced plastic that is applicable to make the production method as the glass fiber continuous monofilament blanket of framework material of moulding processs such as pultrusion, mold pressing, hand paste, RTM.It is raw material that glass sphere and glass fiber infiltration agent are adopted in the production of glass fiber continuous monofilament blanket of the present invention, through starting material prepare, wire drawing in flakes, drawing-off, drying and shaping and cutting package make glass fiber continuous monofilament blanket.The main production equipments of glass fiber continuous monofilament blanket comprises wire drawing rotating cylinder, movably wire drawing table, air pump, draw plate and baking oven.The production control condition of glass fiber continuous monofilament blanket is as follows: wire drawing rotating cylinder linear velocity be 100-150 rice/minute, movably wire drawing table reciprocating speed be 6-18 rice/minute, glass sphere bushing controlled temperature is 1100-1400 ℃, the electric smelting controlled temperature is 1300-1500 ℃, the air pump control pressure is smaller or equal to 0.8MPa, baking oven guipure operating line speed be 6-12 rice/minute, during rolling linear velocity be 6-12 rice/minute, baking oven preheating section controlled temperature is 150 ℃, oven dry section controlled temperature is 150-170 ℃, the direct air blast cooling of cooling section controlled temperature is 100-120 ℃.Production unit wire drawing rotating cylinder is a non-standard equipment, and diameter 1-1.5 rice, long 4.5-6 rice are the slick glass fiber reinforced plastics product of lightweight cylindrical surface, and the wire drawing drum surface leaves a notch vertically; Movably the wire drawing table is 400 hole gauge lattice alkali-free stoves; Air pump adopts V-0.14/10 type air pump; Draw plate is high 1.5 meters, wide 2 meters, long 5 meters the level and smooth active desktop that moves forward and backward; Baking oven is dried by electrically heated, hot air circulation mode, is made of for three sections preheating, oven dry and cooling, and every section length is that 3-4 rice all is furnished with a thermal circulation fan, and preheating also is furnished with wet-emitting blower with the oven dry section.
The raw material glass sphere can be c-glass marble or e-glass marble, and c-glass marble and e-glass marble should meet following quality index:
C-glass marble and e-glass marble component content (weight percent)
| The name of an article | SiO 2 | Al 2O 3 | CaO | MgO | B 2O 3 | Impurity | |
| R 2O (Na 2O+K 2O) | T fe(with Fe 2O 3Meter) | ||||||
| C-glass marble | 67±0.5 | 6.2±0.4 | 9.5±0.3 | 4.2±0.3 | ...... | 12.0 ± 0.4 wherein: K 2O≤0.5 | ≤ 0.4 wherein: FeO/Fe 2O 3≤40％ |
| E-glass marble | 54.1±0.5 | 14.6±0.4 | 16.6±0.3 | 4.6±0.3 | 8.8±0.5 | ≤0.8 | ≤ 0.4 wherein: FeO/Fe 2O 3≤40％ |
Glass fiber infiltration agent be divided into be applicable to that mold pressing, hand are stuck with paste, the treating compound of RTM moulding process and be applicable to two kinds of the treating compounds of pultrusion type moulding process.
1, be applicable to that mold pressing, hand are stuck with paste, the treating compound of RTM moulding process is made up of silane coupling agent, epoxy emulsion, polyvinyl acetate emulsion and deionized water, each component technical indicator is as follows:
Silane coupling agent specifications and models A-174, A-1100;
The epoxy emulsion milky white liquid, solid content 40 ± 2%;
The polyvinyl acetate emulsion milky white liquid, solid content 40 ± 2%.
Set of dispense is silane coupling agent 0.4-1.0% than (weight percent), epoxy emulsion 15-25%, and polyvinyl acetate emulsion 10-15%, all the other are deionized water.
2, the treating compound that is applicable to pultrusion type moulding process is made up of silane coupling agent, methylethyl ketone peroxide, polyoxyethylene nonylphenol ether, dihydroxyphenyl propane polyester emulsion and deionized water, and each component technical indicator is as follows:
Silane coupling agent specifications and models A-174, A-1100;
Methylethyl ketone peroxide colourless transparent liquid, active o content 9-13%;
The polyoxyethylene nonylphenol ether milky emulsion;
Dihydroxyphenyl propane polyester emulsion milky white liquid, solid content 30 ± 2%;
Set of dispense is silane coupling agent 0.4-1.0% than (weight percent), methylethyl ketone peroxide 0.1-0.3%, and polyoxyethylene nonylphenol ether 0.01-0.03%, dihydroxyphenyl propane polyester emulsion 25-35%, all the other are deionized water.
The finished glass fiber continuous monofilament blanket of producing should meet following quality index:
1, mass area ratio (g/m
2) 100-300 ± 25;
2, combustible content (%) 6.0-12.0;
3, water ratio (%)≤0.5;
4, resin impregnated speed≤80 second;
5, polyester layer plywood flexural strength (MPa) standard state 〉=130, dampness 〉=108;
6, visual appearance felt volume must the edge straight, reel closely, evenly,
Oil mark, dirt that must not influential use on the felt
Faults such as stain, cavity;
7, longitudinal stretching ultimate strength mold pressing, hand are stuck with paste, the RTM type sees the following form 1, pultrusion
Type sees the following form 2;
Table 1 mold pressing, hand are stuck with paste, RTM type glass fiber continuous monofilament blanket longitudinal stretching ultimate strength
| Specification (mass area ratio g/m 2) | Longitudinal stretching ultimate strength N/ (200mm * 125mm) |
| 100 | 60 |
| 150 | 90 |
| 200 | 135 |
| 250 | 180 |
| 300 | 200 |
Table 2 pultrusion type glass fiber continuous monofilament blanket longitudinal stretching ultimate strength
| Specification (mass area ratio g/m 2) | Dry state longitudinal stretching ultimate strength N/ (200mm * 125mm) | Hygrometric state longitudinal stretching ultimate strength N/ (200mm * 125mm) |
| 100 | 70 | 40 |
| 150 | 100 | 60 |
| 200 | 150 | 90 |
| 250 | 180 | 100 |
| 300 | 200 | 120 |
Movably the wire drawing table also can be selected alkali stove in the 400 hole gauge lattice, perhaps selects the middle alkali or the alkali-free stove of 200 hole gauge lattice.E-glass marble bushing controlled temperature is that 1100-1400 ℃, optimum control temperature are about 1350 ℃, and the electric smelting controlled temperature is about 1450 ℃ of 1300-1500 ℃, optimum control temperature; C-glass marble bushing controlled temperature is that 1100-1300 ℃, optimum control temperature are about 1130 ℃, and the electric smelting controlled temperature is that 1200-1350 ℃, optimum control temperature are about 1300 ℃.The preheating section of baking oven, oven dry section and cooling section respectively are furnished with one 3-5 kilowatt thermal circulation fan, and preheating section respectively is furnished with a 0.4-0.8 kilowatt of wet-emitting blower with the oven dry section, and the baking oven electrical heating power is 125-140 kilowatt.
When carrying out glass fiber continuous monofilament blanket production, carry out raw material preparation work earlier, use c-glass marble or e-glass marble according to the selected raw material of felt application type, and prepare glass fiber infiltration agent by configuration requirement.The glass fiber infiltration agent for preparing is placed in the stainless steel cask of band valve of sealing, opens air pump and make the stainless steel cask internal gas pressure reach 0.4MPa; Carry out wire drawing subsequently and work in flakes, open the stainless steel cask valve glass fiber infiltration agent is injected on the wire drawing rotating cylinder equably.Open the wire drawing rotating cylinder then, control wire drawing rotating cylinder linear velocity be 100-150 rice/minute, movably wire drawing table work and begin to move back and forth and carry out wire drawing simultaneously, movably wire drawing table reciprocating speed is controlled by AC converter, moving back and forth linear velocity was controlled at 12-18 rice/minute wire drawing 5-25 minute, adjusting subsequently and moving back and forth linear velocity is 5-10 rice/minute wire drawing 5-25 minute, so adopt the wire drawing that hockets of two kinds of linear velocities, generally be controlled at 3-8 hour according to the fiberglass batts thickness wire drawing time.The precursor of being pulled out by glass sphere directly draws the wire drawing rotating cylinder and forms cake, stops wire drawing after having drawn cake, cuts along the notch of wire drawing rotating cylinder and forms sheet precursor felt; Again sheet precursor felt is carried out drawing-off, drying and shaping work, sheet precursor felt is placed on the draw plate, open the baking oven preheating, baking oven Intranet tape travel simultaneously, when baking oven preheating section temperature reaches 150 ℃, according to the fiberglass batts specification, adjust in the baking oven guipure linear velocity and be 6-15 rice/minute, with fiberglass batts equably drawing-off on guipure, enter in the baking oven with guipure, oven for drying section controlled temperature is 150-170 ℃ and carries out drying and shaping, enter baking oven cooling section cooling rolling again, the rolling linear velocity according to the fiberglass batts specification be controlled at 6-15 rice/minute; By the package test warehouse-in after cutting into the specification width of the glass fiber continuous monofilament blanket after drawing-off, the drying and shaping.
Advantage of the present invention just is that the glass fiber continuous monofilament blanket that adopts glass fiber continuous monofilament blanket production method of the present invention to make is used as the glass reinforced plastic skeleton, applicable to the moulding process of pultrusion, hand paste, mold pressing and RTM method.Compare with fiberglas chopped strand mat, that glass fiber continuous monofilament blanket of the present invention has is dried, wet strength is high, wetting-out rate is fast, it is good to cover mould, characteristics such as the product surface of production is bright and clean, intensity height.For the demanding glass fiber reinforced plastics product of surface smoothness, do not need to use mat at product surface again, and directly use the glass fiber continuous monofilament blanket one-step moulding.Therefore glass fiber continuous monofilament blanket of the present invention has the vast market promotion prospect.
Embodiment
Below be one embodiment of the present of invention, the actual use of the present invention is not limited to embodiment.
Embodiment 1, is applicable to that mold pressing, hand are stuck with paste and the alkali free glass fibre continuous monofilament blanket of RTM method moulding process
Specifications of raw materials model and proportioning:
1, glass sphere is selected e-glass marble 1# for use, e-glass marble component content (weight percent) quality index such as following table:
| The name of an article | SiO 2 | Al 2O 3 | CaO | MgO | B 2O 3 | Impurity | |
| R 2O (Na 2O+K 2O) | T fe(with Fe 2O 3Meter) | ||||||
| E-glass marble 1# | 54.1±0.5 | 14.6±0.4 | 16.6±0.3 | 4.6±0.3 | 8.8±0.5 | ≤0.8 | ≤ 0.4 wherein: FeO/Fe 2O 3≤40％ |
2, glass fiber infiltration agent
Treating compound raw material silane coupling agent specifications and models are A-174, and epoxy emulsion is milky white liquid, solid content 40 ± 2%, and polyvinyl acetate emulsion is a milky white liquid, solid content 40 ± 2%.
100 kilograms of preparation treating compounds; Wherein silane coupling A-174 is 1.0 kilograms, accounts for 1.0% for the treatment of compound total amount, and 18 kilograms of epoxy emulsions account for 18% for the treatment of compound total amount, and 15 kilograms of polyvinyl acetate emulsions account for 15% for the treatment of compound total amount, and all the other are 66 kilograms of deionized waters.All components proportioning sum is 100%.
The main equipment specification model
1, wire drawing rotating cylinder
Non-standard equipment, 1 meter of diameter, 4.5 meters of length are the slick glass fiber reinforced plastics product of lightweight cylindrical surface, the wire drawing drum surface leaves a notch vertically
2, wire drawing table 400 hole gauge lattice alkali-free stoves movably
3, air pump V-0.14/10 type
4, high 1.5 meters, wide 2 meters of draw plate, 5 meters of length
5, baking oven
Be made of for three sections preheating, oven dry and cooling, every section length is 3 meters, and all is furnished with 3 kilowatts of thermal circulation fans, and preheating also is furnished with 0.4 kilowatt of wet-emitting blower with the oven dry section.
The production control parameter
Wire drawing rotating cylinder linear velocity be 100-150 rice/minute, movably wire drawing table reciprocating speed be 6-18 rice/minute, about 1100 ℃ of glass sphere bushing controlled temperature, about 1300 ℃ of electric smelting controlled temperature, about air pump control pressure 0.4MPa, baking oven guipure operating line speed 6-12 rice/minute, linear velocity 6-12 rice during rolling/minute, 100-120 ℃ of 150 ℃ of baking oven preheating section controlled temperature, 150-170 ℃ of a controlled temperature of oven dry section, the direct air blast cooling of cooling section controlled temperature.
When carrying out glass fiber continuous monofilament blanket production, prepare glass fiber infiltration agent by configuration requirement earlier.The glass fiber infiltration agent for preparing is placed in 150 liters of stainless steel casks of band valve of sealing, opens air pump and make the stainless steel cask internal gas pressure reach 0.4MPa, open the stainless steel cask valve again glass fiber infiltration agent is injected on the wire drawing rotating cylinder equably.Open the wire drawing rotating cylinder then, control wire drawing rotating cylinder linear velocity be 100-150 rice/minute, movably wire drawing table work and begin to move back and forth and carry out wire drawing simultaneously, movably wire drawing table reciprocating speed is controlled by AC converter, move back and forth linear velocity and be controlled at 12-18 rice/minute carried out wire drawing 5-25 minute, adjusting subsequently and moving back and forth linear velocity is 5-10 rice/minute carried out again wire drawing 5-25 minute, so adopts the wire drawing that hockets of two kinds of linear velocities, and the wire drawing time was controlled at 4 hours.The precursor of being pulled out by e-glass marble directly draws the wire drawing rotating cylinder and forms cake, stops wire drawing after having drawn cake, cuts along the notch of wire drawing rotating cylinder and forms sheet precursor felt, then the precursor felt is placed on the draw plate.Open the baking oven preheating, baking oven Intranet tape travel simultaneously, when baking oven preheating section temperature reaches 150 ℃, according to the fiberglass batts specification, adjust in the baking oven guipure linear velocity and be 6-15 rice/minute, with fiberglass batts equably drawing-off on guipure, enter in the baking oven with guipure, oven for drying section controlled temperature is 150-170 ℃ and carries out drying and shaping, enter baking oven cooling section cooling rolling again, the rolling linear velocity according to the fiberglass batts specification be controlled at 6-15 rice/minute, package test warehouse-in after cutting into the specification width.
Product quality indicator
1, mass area ratio (g/m
2) 120g/m
2
2, combustible content (%) 6.0;
3, water ratio (%)≤0.5;
4, resin impregnated speed≤80 second;
5, polyester layer plywood flexural strength (MPa) standard state 〉=130, dampness 〉=108;
6, visual appearance felt volume must the edge straight, reel closely, evenly,
Oil mark, dirt that must not influential use on the felt
Faults such as stain, cavity;
The glass fiber continuous monofilament blanket of producing is used for RTM method moulding process as the glass reinforced plastic skeleton, and quality of item is good.Compare with fiberglas chopped strand mat, that glass fiber continuous monofilament blanket has is dried, wet strength is high, wetting-out rate is fast, it is good to cover mould, characteristics such as the product surface of production is bright and clean, intensity height.The user uses satisfaction.
Embodiment 2 is applicable to the alkali free glass fibre continuous monofilament blanket of pultrusion molding process
Specifications of raw materials model and proportioning:
1, glass sphere is selected e-glass marble 1# for use, and e-glass marble component content quality index is with embodiment 1
2, glass fiber infiltration agent
Treating compound raw material silane coupling agent specifications and models are A-174, the methylethyl ketone peroxide specification is 72 ℃ of colourless transparent liquids, active o content 9-13%, flash-point, polyoxyethylene nonylphenol ether is milky emulsion body (production of auxiliary reagent factory, Shanghai), and the dihydroxyphenyl propane polyester emulsion is a milky white liquid, solid content 30 ± 2%;
100 kilograms of preparation treating compounds; Wherein silane coupling A-174 is 1.0 kilograms, account for 1.0% for the treatment of compound total amount, 0.3 kilogram of methylethyl ketone peroxide, account for 0.3% for the treatment of compound total amount, 0.03 kilogram of polyoxyethylene nonylphenol ether accounts for 0.03% for the treatment of compound total amount, 35 kilograms of dihydroxyphenyl propane polyester emulsions, account for 35% for the treatment of compound total amount, all the other are 63.67 kilograms of deionized waters.All components proportioning sum is 100%.
The main equipment specification model is with embodiment 1.
The production control parameter
Wire drawing rotating cylinder linear velocity be 100-150 rice/minute, movably wire drawing table reciprocating speed be 6-18 rice/minute, about 1350 ℃ of glass sphere bushing controlled temperature, about 1450 ℃ of electric smelting controlled temperature, about air pump control pressure 0.4MPa, baking oven guipure operating line speed 6-12 rice/minute, linear velocity 6-12 rice during rolling/minute, 100-120 ℃ of 150 ℃ of baking oven preheating section controlled temperature, 150-170 ℃ of a controlled temperature of oven dry section, the direct air blast cooling of cooling section controlled temperature.
When carrying out glass fiber continuous monofilament blanket production, prepare glass fiber infiltration agent by configuration requirement earlier.The glass fiber infiltration agent for preparing is placed in 150 liters of stainless steel casks of band valve of sealing, opens air pump and make the stainless steel cask internal gas pressure reach 0.4MPa, open stainless steel again and disclose valve glass fiber infiltration agent is injected on the wire drawing rotating cylinder equably.Open the wire drawing rotating cylinder then, control wire drawing rotating cylinder linear velocity be 100-150 rice/minute, movably wire drawing table work and begin to move back and forth and carry out wire drawing simultaneously, movably wire drawing table reciprocating speed is controlled by AC converter, move back and forth linear velocity and be controlled at 12-18 rice/minute drew 5-25 minute, adjusting subsequently and moving back and forth linear velocity is 5-10 rice/minute carried out again wire drawing 5-25 minute, so adopts the wire drawing that hockets of two kinds of linear velocities, and the wire drawing time was controlled at 4 hours.The precursor of being pulled out by e-glass marble directly draws the wire drawing rotating cylinder and forms cake, stops wire drawing after having drawn cake, cuts along the notch of wire drawing rotating cylinder and forms sheet precursor felt, then the precursor felt is placed on the draw plate.Open the baking oven preheating, baking oven Intranet tape travel simultaneously, when baking oven preheating section temperature reaches 150 ℃, according to the fiberglass batts specification, adjust in the baking oven guipure linear velocity and be 6-15 rice/minute, with fiberglass batts equably drawing-off on guipure, enter in the baking oven with guipure, oven for drying section controlled temperature is 150-170 ℃ and carries out drying and shaping, enter baking oven cooling section cooling rolling again, the rolling linear velocity according to the fiberglass batts specification be controlled at 6-15 rice/minute, package test warehouse-in after cutting into the specification width.
Product quality indicator
1, mass area ratio (g/m
2) 300g/m
2
2, combustible content (%) 9.0;
3, water ratio (%)≤0.5;
4, resin impregnated speed≤55 second;
5, polyester layer plywood flexural strength (MPa) standard state 〉=135, dampness 〉=118;
6, visual appearance felt volume must the edge straight, reel closely, evenly,
Oil mark, dirt that must not influential use on the felt
Faults such as stain, cavity;
7, longitudinal stretching ultimate strength (N/125mm) 280
The glass fiber continuous monofilament blanket of producing is used for pultrusion molding process as the glass reinforced plastic skeleton, is fit to the pultrude process production requirement, quality of item is good.Overcome the defective that the bare glass short-cut original silk silk felt can not be used for pultrusion molding process, and glass fiber continuous monofilament blanket have dried, wet strength is high, wetting-out rate is fast, it is good to cover mould, characteristics such as the product surface of production is bright and clean, intensity height.The user uses satisfaction.
Embodiment 3, are applicable to that mold pressing, hand are stuck with paste and the medium-alkali glass fibre continuous monofilament blanket of RTM method moulding process
Specifications of raw materials model and proportioning:
1, glass sphere is selected c-glass marble 5# for use, c-glass marble component content (weight percent) quality index such as following table:
| The name of an article | SiO 2 | Al 2O 3 | CaO | MgO | B 2O 3 | Impurity | |
| R 2O (Na 2O+K 2O) | T fe(with Fe 2O 3Meter) | ||||||
| C-glass marble 5# | 67±0.5 | 6.2±0.4 | 9.5±0.3 | 4.2±0.3 | ...... | 12.0 ± 0.4 wherein: K 2O≤0.5 | ≤ 0.4 wherein: FeO/Fe 2O 3≤40％ |
3, glass fiber infiltration agent
Treating compound raw material silane coupling agent specifications and models are A-174, and epoxy emulsion is milky white liquid, solid content 40 ± 2%, and polyvinyl acetate emulsion is a milky white liquid, solid content 40 ± 2%.
100 kilograms of preparation treating compounds; Wherein silane coupling A-174 is 0.4 kilogram, accounts for 0.4% for the treatment of compound total amount, and 10 kilograms of epoxy emulsions account for 10% for the treatment of compound total amount, and 10 kilograms of polyvinyl acetate emulsions account for 10% for the treatment of compound total amount, and all the other are 79.6 kilograms of deionized waters.All components proportioning sum is 100%.
The main equipment specification model is selected for use in the 400 hole gauge lattice the alkali stove except that wire drawing table movably, and all the other equipment are with embodiment 1.
The production control parameter
Wire drawing rotating cylinder linear velocity be 100-150 rice/minute, movably wire drawing table reciprocating speed be 6-18 rice/minute, about 1130 ℃ of glass sphere bushing controlled temperature, about 1300 ℃ of electric smelting controlled temperature, about air pump control pressure 0.4MPa, baking oven guipure operating line speed 6-12 rice/minute, linear velocity 6-12 rice during rolling/minute, 100-120 ℃ of 150 ℃ of baking oven preheating section controlled temperature, 150-170 ℃ of a controlled temperature of oven dry section, the direct air blast cooling of cooling section controlled temperature.
When carrying out glass fiber continuous monofilament blanket production, prepare glass fiber infiltration agent by configuration requirement earlier.The glass fiber infiltration agent for preparing is placed in 150 liters of stainless steel casks of band valve of sealing, opens air pump and make the stainless steel cask internal gas pressure reach 0.4MPa, open stainless steel again and disclose valve glass fiber infiltration agent is injected on the wire drawing rotating cylinder equably.Open the wire drawing rotating cylinder then, control wire drawing rotating cylinder linear velocity be 100-150 rice/minute, movably wire drawing table work and begin to move back and forth and carry out wire drawing simultaneously, movably wire drawing table reciprocating speed is controlled by AC converter, move back and forth linear velocity and be controlled at 12-18 rice/minute carried out wire drawing 5-25 minute, adjusting subsequently and moving back and forth linear velocity is 5-10 rice/minute carried out again wire drawing 5-25 minute, so adopts the wire drawing that hockets of two kinds of linear velocities, and the wire drawing time was controlled at 5 hours.The precursor of being pulled out by c-glass marble directly draws the wire drawing rotating cylinder and forms cake, stops wire drawing after having drawn cake, cuts along the notch of wire drawing rotating cylinder and forms sheet precursor felt, then the precursor felt is placed on the draw plate.Open the baking oven preheating, baking oven Intranet tape travel simultaneously, when baking oven preheating section temperature reaches 150 ℃, according to the fiberglass batts specification, adjusting the interior guipure linear velocity of baking oven is 6-15 rice part clock, with fiberglass batts equably drawing-off on guipure, enter in the baking oven with guipure, oven for drying section controlled temperature is 150-170 ℃ and carries out drying and shaping, enter baking oven cooling section cooling rolling again, the rolling linear velocity according to the fiberglass batts specification be controlled at 6-15 rice/minute, package test warehouse-in after cutting into the specification width.
Product quality indicator
1, mass area ratio (g/m
2) 200g/m
2
2, combustible content (%) 12.0;
3, water ratio (%)≤0.5;
4, resin impregnated speed≤70 second;
5, polyester layer plywood flexural strength (MPa) standard state 〉=130, dampness 〉=110;
6, visual appearance felt volume must the edge straight, reel closely, evenly,
Oil mark, dirt that must not influential use on the felt
Faults such as stain, cavity;
The glass fiber continuous monofilament blanket of producing is used for the compression molding moulding process as the glass reinforced plastic skeleton, and quality of item is good.Compare with fiberglas chopped strand mat, that glass fiber continuous monofilament blanket has is dried, wet strength is high, wetting-out rate is fast, it is good to cover mould, characteristics such as the product surface of production is bright and clean, intensity height.The user uses satisfaction.
Embodiment 4 is applicable to the medium-alkali glass fibre continuous monofilament blanket of pultrusion molding process
Specifications of raw materials model and proportioning:
1, glass sphere is selected c-glass marble 5# for use, and c-glass marble component content quality index is with embodiment 3
2, glass fiber infiltration agent
Treating compound raw material silane coupling agent specifications and models are A-174, the methylethyl ketone peroxide specification is 72 ℃ of colourless transparent liquids, active o content 9-13%, flash-point, polyoxyethylene nonylphenol ether is milky emulsion body (production of auxiliary reagent factory, Shanghai), and the dihydroxyphenyl propane polyester emulsion is a milky white liquid, solid content 30 ± 2%;
100 kilograms of preparation treating compounds; Wherein silane coupling A-174 is 1.0 kilograms, account for 1.0% for the treatment of compound total amount, 0.1 kilogram of methylethyl ketone peroxide, account for 0.1% for the treatment of compound total amount, 0.01 kilogram of polyoxyethylene nonylphenol ether accounts for 0.01% for the treatment of compound total amount, 25 kilograms of dihydroxyphenyl propane polyester emulsions, account for 25% for the treatment of compound total amount, all the other are 73.89 kilograms of deionized waters.All components proportioning sum is 100%.
The main equipment specification model is with embodiment 3.
The production control parameter
Wire drawing rotating cylinder linear velocity be 100-150 rice/minute, movably wire drawing table reciprocating speed be 6-18 rice/minute, about 1300 ℃ of glass sphere bushing controlled temperature, about 1350 ℃ of electric smelting controlled temperature, about air pump control pressure 0.4MPa, baking oven guipure operating line speed 6-12 rice/minute, linear velocity 6-12 rice during rolling/minute, 100-120 ℃ of 150 ℃ of baking oven preheating section controlled temperature, 150-170 ℃ of a controlled temperature of oven dry section, the direct air blast cooling of cooling section controlled temperature.
When carrying out glass fiber continuous monofilament blanket production, prepare glass fiber infiltration agent by configuration requirement earlier.The glass fiber infiltration agent for preparing is placed in 150 liters of stainless steel casks of band valve of sealing, opens air pump and make the stainless steel cask internal gas pressure reach 0.4MPa, open stainless steel again and disclose valve glass fiber infiltration agent is injected on the wire drawing rotating cylinder equably.Open the wire drawing rotating cylinder then, control wire drawing rotating cylinder linear velocity be 100-150 rice/minute, movably wire drawing table work and begin to move back and forth and carry out wire drawing simultaneously, movably wire drawing table reciprocating speed is controlled by AC converter, move back and forth linear velocity and be controlled at 12-18 rice/minute carried out wire drawing 5-25 minute, adjusting subsequently and moving back and forth linear velocity is 5-10 rice/minute carried out again wire drawing 5-25 minute, so adopts the wire drawing that hockets of two kinds of linear velocities, and the wire drawing time was controlled at 3 hours.The precursor of being pulled out by c-glass marble directly draws the wire drawing rotating cylinder and forms cake, stops wire drawing after having drawn cake, cuts along the notch of wire drawing rotating cylinder and forms sheet precursor felt, then the precursor felt is placed on the draw plate.Open the baking oven preheating, baking oven Intranet tape travel simultaneously, when baking oven preheating section temperature reaches 150 ℃, according to the fiberglass batts specification, adjust in the baking oven guipure linear velocity and be 6-15 rice/minute, with fiberglass batts equably drawing-off on guipure, enter in the baking oven with guipure, oven for drying section controlled temperature is 150-170 ℃ and carries out drying and shaping, enter baking oven cooling section cooling rolling again, the rolling linear velocity according to the fiberglass batts specification be controlled at 6-15 rice/minute, package test warehouse-in after cutting into the specification width.
Product quality indicator
1, mass area ratio (g/m
2) 250g/m;
2, combustible content (%) 7.5;
3, water ratio (%)≤0.4;
4, resin impregnated speed≤65 second;
5, polyester layer plywood flexural strength (MPa) standard state 〉=140, dampness 〉=120;
6, visual appearance felt volume must the edge straight, reel closely, evenly,
Oil mark, dirt that must not influential use on the felt
Faults such as stain, cavity;
7, longitudinal stretching ultimate strength (N/125mm) 270
The glass fiber continuous monofilament blanket of producing is used for pultrusion molding process as the glass reinforced plastic skeleton, is fit to the pultrude process production requirement, quality of item is good.Overcome the defective that the bare glass short-cut original silk silk felt can not be used for pultrusion molding process, and glass fiber continuous monofilament blanket have dried, wet strength is high, wetting-out rate is fast, it is good to cover mould, characteristics such as the product surface of production is bright and clean, intensity height.The user uses satisfaction.
Claims (9)
1, a kind of production method of glass fiber continuous monofilament blanket, it is characterized in that adopting glass sphere and glass fiber infiltration agent is raw material, through starting material prepare, wire drawing in flakes, drawing-off, drying and shaping and cutting package make glass fiber continuous monofilament blanket; The production unit of glass fiber continuous monofilament blanket comprises wire drawing rotating cylinder, movably wire drawing table, air pump, draw plate and baking oven; Production control condition is as follows: wire drawing rotating cylinder linear velocity be 100-150 rice/minute, movably wire drawing table reciprocating speed be 6-18 rice/minute, glass sphere bushing controlled temperature is that 1100-1400 ℃, electric smelting controlled temperature are 1300-1500 ℃, the air pump control pressure is smaller or equal to 0.8MPa, baking oven guipure operating line speed be 6-12 rice/minute, during rolling linear velocity be 6-12 rice/minute, baking oven preheating section controlled temperature is that 150 ℃, an oven dry section controlled temperature are that 150-170 ℃, the direct air blast cooling of cooling section controlled temperature are 100-120 ℃.
2, the production method of glass fiber continuous monofilament blanket according to claim 1 is characterized in that the raw material glass sphere is a c-glass marble, composition weight percent content SiO
2Be 67 ± 0.5, Al
2O
3Be 6.2 ± 0.4, CaO is 9.5 ± 0.3, MgO is 4.2 ± 0.3; Impurity Na
2O+K
2O is 12.0 ± 0.4, wherein: K
2O≤0.5, Fe
2O
3≤ 0.4, wherein: FeO/Fe
2O
3≤ 40%.
3, the production method of glass fiber continuous monofilament blanket according to claim 1 is characterized in that the raw material glass sphere is an e-glass marble, composition weight percent content SiO
2Be 54.1 ± 0.5, Al
2O
3Be 14.6 ± 0.4, CaO is 16.6 ± 0.3, MgO is 4.6 ± 0.3, B
2O
3Be 8.8 ± 0.5; Impurity Na
2O+K
2O≤0.8, Fe
2O
3≤ 0.4, wherein: FeO/Fe
2O
3≤ 40%.
4, the production method of glass fiber continuous monofilament blanket according to claim 1, it is characterized in that glass fiber infiltration agent is made up of silane coupling agent, epoxy emulsion, polyvinyl acetate emulsion and deionized water, the silane coupling agent specifications and models are A-174, epoxy emulsion is milky white liquid, solid content 40 ± 2%, polyvinyl acetate emulsion is milky white liquid, solid content 40 ± 2%, each weight percentages of components proportioning is silane coupling agent 0.4-1.0%, epoxy emulsion 15-25%, polyvinyl acetate emulsion 10-15%, all the other are deionized water.
5, the production method of glass fiber continuous monofilament blanket according to claim 1, it is characterized in that glass fiber infiltration agent is made up of silane coupling agent, methylethyl ketone peroxide, polyoxyethylene nonylphenol ether, dihydroxyphenyl propane polyester emulsion and deionized water, the silane coupling agent specifications and models are A-174, methylethyl ketone peroxide is colourless transparent liquid, active o content 9-13%, polyoxyethylene nonylphenol ether is that milky emulsion, dihydroxyphenyl propane polyester emulsion are milky white liquid, solid content 30 ± 2%; Each weight percentages of components proportioning is silane coupling agent 0.4-1.0%, methylethyl ketone peroxide 0.1-0.3%, and polyoxyethylene nonylphenol ether 0.01-0.03%, dihydroxyphenyl propane polyester emulsion 25-35%, all the other are deionized water.
6, the production method of glass fiber continuous monofilament blanket according to claim 1 is characterized in that production unit wire drawing rotating cylinder is a non-standard equipment, diameter 1-1.5 rice, long 4.5-6 rice, and the wire drawing drum surface leaves a notch vertically; Movably the wire drawing table is 400 hole gauge lattice alkali-free stoves; Air pump is a V-0.14/10 type air pump; Draw plate is high 1.5 meters, wide 2 meters, long 5 meters the level and smooth active desktop that moves forward and backward; Baking oven is made of for three sections preheating, oven dry and cooling, and every section length is that 3-4 rice all is furnished with a thermal circulation fan, and preheating also is furnished with wet-emitting blower with the oven dry section.
7, the production method of glass fiber continuous monofilament blanket according to claim 1, the mass area ratio of the finished glass fiber continuous monofilament blanket that its feature is produced is 100-300 ± 25g/m
2, combustible content is 6.0-12.0%, and water ratio is≤0.5%, and resin impregnated speed is≤80 seconds, and polyester layer plywood flexural strength is standard state 〉=130MPa, dampness 〉=108MPa, the longitudinal stretching ultimate strength is 60-200N/200mm * 125mm.
8, the production method of glass fiber continuous monofilament blanket according to claim 1, the mass area ratio of the finished glass fiber continuous monofilament blanket that its feature is produced is 100-300 ± 25g/m
2Combustible content is 6.0-12.0%, water ratio is≤0.5%, resin impregnated speed is≤80 seconds, polyester layer plywood flexural strength is standard state 〉=130MPa, dampness 〉=108MPa, and dry state longitudinal stretching ultimate strength is that 70-200N/200mm * 125mm, hygrometric state longitudinal stretching ultimate strength are 40-120N/200mm * 125mm.
9, the production method of glass fiber continuous monofilament blanket according to claim 1 is characterized in that movably fiber drawing furnace table glass ball bushing controlled temperature is 1350 ℃, and the electric smelting controlled temperature is 1450 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410064706 CN1289420C (en) | 2004-09-15 | 2004-09-15 | Method for producing glass fiber continuous monofilament blanket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410064706 CN1289420C (en) | 2004-09-15 | 2004-09-15 | Method for producing glass fiber continuous monofilament blanket |
Publications (2)
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|---|---|
| CN1587134A CN1587134A (en) | 2005-03-02 |
| CN1289420C true CN1289420C (en) | 2006-12-13 |
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|---|---|---|---|
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|---|---|---|---|---|
| CN102491635A (en) * | 2011-11-25 | 2012-06-13 | 江西长江玻璃纤维有限公司 | Production process and equipment of glass fiber strands |
| CN105837059B (en) * | 2016-04-22 | 2018-12-11 | 常州天马集团有限公司（原建材二五三厂） | Low grammes per square metre fiberglas chopped strand mat precursor and its manufacturing method |
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2004
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