CN110105698A - A kind of fire retardant anticorrosion glass AS reinforced plastics cable testing bridge and its processing technology - Google Patents

A kind of fire retardant anticorrosion glass AS reinforced plastics cable testing bridge and its processing technology Download PDF

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Publication number
CN110105698A
CN110105698A CN201910413939.3A CN201910413939A CN110105698A CN 110105698 A CN110105698 A CN 110105698A CN 201910413939 A CN201910413939 A CN 201910413939A CN 110105698 A CN110105698 A CN 110105698A
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parts
fire retardant
glass
reinforced plastics
cable testing
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朱成阳
陈波
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Jiangsu Daneng Electric Technology Co Ltd
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Jiangsu Daneng Electric Technology Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/08—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of nitriles
    • 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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • 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
    • C08K3/34—Silicon-containing compounds
    • 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
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/14—Peroxides
    • 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
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • C08K7/14—Glass
    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/02—Ingredients treated with inorganic substances
    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2217—Oxides; Hydroxides of metals of magnesium
    • C08K2003/222—Magnesia, i.e. magnesium oxide
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of fire retardant anticorrosion glass AS reinforced plastics cable testing bridges, by weight include following components: modified 60-85 parts of AS resin, 35-50 parts of glass fibre complex liquid, 1-2 parts of magnesia, 0.5-2 parts of curing agent, 7-10 parts of fire retardant and 4-7 parts of filler；The modification AS resin the preparation method comprises the following steps: by 70-100 parts of AS resin, 2-3 parts of maleic anhydride, 0.5-1.5 parts of cumyl peroxide and 3-5 parts of antioxidant 1076, weigh it is good after, be sequentially placed into high-speed mixer and be uniformly mixed.Uniformly mixed material is added in the double screw extruder for having set technological parameter, is squeezed out through double screw extruder melt blending, cooling, blank obtains modified AS resin；Mechanical performance, the characteristics such as fire-retardant, water-fast, acidproof, alkaline-resisting get a promotion significantly.

Description

A kind of fire retardant anticorrosion glass AS reinforced plastics cable testing bridge and its processing technology
Technical field
The present invention relates to a kind of fire retardant anticorrosion glass AS reinforced plastics cable testing bridge and its processing technologys.
Background technique
Currently, the every aspect in life increasingly be unable to do without electric power, and in the infrastructure construction of power supply, peace It entirely, is reliably an important factor for power infrastructures are built.Exposed mounting means cause cable wiring bending, it is irregular, by Extraneous various uncontrollable factors cause security risk high, and reliability is caused to reduce；The round protection pipe mounting means of PVC leads to cable Intersect in protection pipe, mutual extrusion, and since the factors such as environment temperature and overload influence in operation, cable easily generates heat, makes Cable is caused to burn at short trouble.
Traditional cable testing bridge generally uses based on metal gantry and stainless steel gantry, wherein metal gantry is to increase it Bearing capacity, general to be process just now using thicker, gantry weight is larger and production cost is higher；And traditional cable testing bridge Have to just fix by locking a large amount of bolt, will cause in this way take a lot of work, time-consuming drawback, and in erecting cable In, cable testing bridge is chronically exposed in air, and easy-to-rust and naked, service life is short, causes very big security risk.
Summary of the invention
Goal of the invention: the purpose of the present invention is to solve the above the deficiencies in the prior art, provide a kind of high-intensitive glass AS reinforced plastics gantry.
Technical solution: a kind of fire retardant anticorrosion glass AS reinforced plastics cable testing bridge of the present invention includes by weight Following components: modified 60-85 parts of AS resin, 35-50 parts of glass fibre complex liquid, 1-2 parts of magnesia, 0.5-2 parts of curing agent, resistance Agent 7-10 parts and filler 4-7 parts of combustion；
The modification AS resin the preparation method comprises the following steps: by 70-100 parts of AS resin, 2-3 parts of maleic anhydride, peroxidating two It 0.5-1.5 parts and antioxidant 1076 3-5 parts of isopropylbenzene, after weighing well, is sequentially placed into high-speed mixer and is uniformly mixed, will mix Uniform material adds twin-screw extrude, and the temperature for controlling twin-screw extruder barrel is 180-220 DEG C, double screw extruder The temperature of die head is 150-200 DEG C, is squeezed out through melt blending, and cooling, blank obtains modified AS resin；
The glass fibre complex liquid the preparation method comprises the following steps:
(1) 20-40 parts of glass fibres are added into 20% hydrochloric acid solution, after handling 4-6h at 100 DEG C, then in methanol 10-20min is stirred in middle dispersion, obtains the glass fibre dispersion liquid that mass concentration is 5-8wt%；
(2) glass fibre dispersion liquid is added in reaction kettle, then by 30-60 parts of methyl methacrylates, 0.8-1.6 Part catalyst and 0.3-0.7 parts of polymerization inhibitors are added in glass fibre dispersion liquid, and 2-4h is reacted under 80-100 DEG C of counterflow condition, will Separating methanol obtains glass fibre complex liquid.
Preferably, the catalyst is magnesium hydroxide.
Preferably, the polymerization inhibitor is tetraisopropyl titanate.
Preferably, the curing agent is selected from cyclohexanone peroxide or dibenzoyl peroxide.
Preferably, the fire retardant is selected from the one or more of deca-BDE, tetrabromobisphenol A or aluminium hydroxide.
Preferably, the filler is one or more of in calcium carbonate, talcum powder or silica flour.
The present invention also provides a kind of processing technologys of fire retardant anticorrosion glass AS reinforced plastics cable testing bridge, including following step It is rapid: the following steps are included: the glass AS reinforced plastics cable testing bridge is made of pressing mold molding integrated technique, to specifically include Following steps: the modification AS resin, magnesia, fire retardant and filler of corresponding measurement part are uniformly mixed, glass fibers are then added Tie up complex liquid and curing agent and stir 5-10min, guarantee that each component is evenly distributed, be then added in the mold having warmed up, through pressing mold, Cooling and cleaning, obtains finished product.
The utility model has the advantages that the present invention preceding processing in hydrochloric acid solution by glass fibre, so that the hydroxyl by fiber surface is abundant Be exposed, under certain condition with methyl methacrylate carry out ester exchange reaction so that glass surface introduce it is highly polar Ester group, while highly polar maleic groups are introduced in AS side group, it is similar to mix, thus enhance fiberglass surfacing with Compatibility between modified AS resin, and then improve the mechanical performance of cable testing bridge, the characteristics such as fire-retardant, water-fast, acidproof, alkaline-resisting.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the examples below, the embodiment For explaining only the invention, it is not intended to limit the scope of the present invention..
Embodiment 1
A kind of fire retardant anticorrosion glass AS reinforced plastics cable testing bridge includes following components by weight: modified AS resin 70 Part, 45 parts of glass fibre complex liquid, 1 part of magnesia, 1.5 parts of cyclohexanone peroxide, 8 parts of deca-BDE and 6 parts of talcum powder；
The processing technology of above-mentioned glass AS reinforced plastics cable testing bridge are as follows:
A. it is modified the preparation of AS resin: by 80 parts of AS resin, 3 parts of maleic anhydride, 1 part of cumyl peroxide and antioxidant It 10764 parts, after weighing well, is sequentially placed into high-speed mixer and is uniformly mixed, uniformly mixed material is added to twin-screw extrusion In machine, the temperature for controlling twin-screw extruder barrel is 220 DEG C, and the temperature of double screw extruder die head is 180 DEG C, through melting altogether Mixed to squeeze out, cooling, blank obtains modified AS resin；
B. the preparation of glass fibre complex liquid:
(1) 35 parts of glass fibres are added into 20% hydrochloric acid solution, 4h is handled at 100 DEG C, is then dispersed in methyl alcohol 10min is stirred, the glass fibre dispersion liquid that mass concentration is 7wt% is obtained；
(2) glass fibre dispersion liquid is added in reaction kettle, then by 50 parts of methyl methacrylates, 1.5 parts of hydrogen-oxygens Change magnesium and 0.5 part of tetraisopropyl titanate is added in glass fibre dispersion liquid, react 2h under 80 DEG C of counterflow conditions, by methanol point From obtaining glass fibre complex liquid；
C. the modification AS resin, magnesia, fire retardant and filler of corresponding measurement part are uniformly mixed, glass fibers is then added It ties up complex liquid and curing agent and stirs 8min, guarantee that each component is evenly distributed, be then added in the mold having warmed up, through pressing mold, cold But it and cleans, obtains finished product.
Embodiment 2
A kind of fire retardant anticorrosion glass AS reinforced plastics cable testing bridge includes following components by weight: modified AS resin 80 Part, 40 parts of glass fibre complex liquid, 2 parts of magnesia, 0.5 part of dibenzoyl peroxide, 9 parts of aluminium hydroxide and 5 parts of silica flour；
The processing technology of above-mentioned glass AS reinforced plastics cable testing bridge are as follows:
A. it is modified the preparation of AS resin: by 90 parts of AS resin, 2 parts of maleic anhydride, 1.5 parts of cumyl peroxide and antioxygen It 10765 parts of agent, after weighing well, is sequentially placed into high-speed mixer and is uniformly mixed.Uniformly mixed material is added to twin-screw to squeeze Out in machine, the temperature for controlling twin-screw extruder barrel is 200 DEG C, and the temperature of double screw extruder die head is 180 DEG C, through melting Blending extrusion, cooling, blank obtain modified AS resin；
B. the preparation of glass fibre complex liquid:
(1) 40 parts of glass fibres are added into 20% hydrochloric acid solution, 5h is handled at 100 DEG C, disperses stirring in methanol 15min obtains the glass fibre dispersion liquid that mass concentration is 8wt%；
(2) glass fibre dispersion liquid is added in reaction kettle, then by 45 parts of methyl methacrylates, 1 part of magnesia It is added in glass fibre dispersion liquid with 0.6 part of tetraisopropyl titanate, reacts 3h under 90 DEG C of counterflow conditions, separating methanol obtains To glass fibre complex liquid；
C. the modification AS resin, magnesia, fire retardant and filler of corresponding measurement part are uniformly mixed, glass fibers is then added It ties up complex liquid and curing agent and stirs 10min, guarantee that each component is evenly distributed, be then added in the mold having warmed up, through pressing mold, cold But it and cleans, obtains finished product.
After tested, glass AS reinforced plastics cable testing bridge the performance testing index such as table 1, table 2 of Examples 1 and 2 and 3 institute of table Show:
Table 1
Table 2
Table 3
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (7)

1. a kind of fire retardant anticorrosion glass AS reinforced plastics cable testing bridge, which is characterized in that by weight include following components: modified 60-85 parts of AS resin, 35-50 parts of glass fibre complex liquid, 1-2 parts of magnesia, 0.5-2 parts of curing agent, 7-10 parts of fire retardant and 4-7 parts of filler；
The modification AS resin the preparation method comprises the following steps: by 70-100 parts of AS resin, 2-3 parts of maleic anhydride, peroxidating diisopropyl It 0.5-1.5 parts and antioxidant 1076 3-5 parts of benzene, after weighing well, is sequentially placed into high-speed mixer and is uniformly mixed, mixing is equal Even material adds twin-screw extrude, and the temperature for controlling twin-screw extruder barrel is 180-220 DEG C, double screw extruder mould The temperature of head is 150-200 DEG C, is squeezed out through melt blending, and cooling, blank obtains modified AS resin；
The glass fibre complex liquid the preparation method comprises the following steps:
(1) 20-40 parts of glass fibres are added into 20% hydrochloric acid solution, after handling 4-6h at 100 DEG C, are then divided in methyl alcohol Stirring 10-20min is dissipated, the glass fibre dispersion liquid that mass concentration is 5-8wt% is obtained；
(2) glass fibre dispersion liquid is added in reaction kettle, then urges 30-60 parts of methyl methacrylates, 0.8-1.6 parts Agent and 0.3-0.7 parts of polymerization inhibitors are added in glass fibre dispersion liquid, 2-4h are reacted under 80-100 DEG C of counterflow condition, by methanol Separation, obtains glass fibre complex liquid.
2. a kind of fire retardant anticorrosion glass AS reinforced plastics cable testing bridge according to claim 1, which is characterized in that described Catalyst is magnesium hydroxide.
3. a kind of fire retardant anticorrosion glass AS reinforced plastics cable testing bridge according to claim 1, which is characterized in that described Polymerization inhibitor is tetraisopropyl titanate.
4. according to a kind of fire retardant anticorrosion glass AS reinforced plastics cable testing bridge as stated in claim 1, which is characterized in that institute The curing agent stated is selected from cyclohexanone peroxide or dibenzoyl peroxide.
5. according to a kind of fire retardant anticorrosion glass AS reinforced plastics cable testing bridge as stated in claim 1, which is characterized in that institute It states fire retardant and is selected from the one or more of deca-BDE, tetrabromobisphenol A or aluminium hydroxide.
6. according to a kind of fire retardant anticorrosion glass AS reinforced plastics cable testing bridge as stated in claim 1, which is characterized in that institute The filler stated is one or more of in calcium carbonate, talcum powder or silica flour.
7. a kind of processing of the fire retardant anticorrosion glass AS reinforced plastics cable testing bridge as described in claim 1-6 any claim Technique, which comprises the following steps: the glass AS reinforced plastics cable testing bridge forms integrated technique using pressing mold It is made, specifically comprises the following steps: for the modification AS resin, magnesia, fire retardant and filler of corresponding measurement part to be uniformly mixed, so Glass fibre complex liquid is added afterwards and curing agent stirs 5-10min, guarantees that each component is evenly distributed, the mould having warmed up then is added In tool, through pressing mold, cooling and cleaning, finished product is obtained.
CN201910413939.3A 2019-05-17 2019-05-17 A kind of fire retardant anticorrosion glass AS reinforced plastics cable testing bridge and its processing technology Pending CN110105698A (en)

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Publication number Priority date Publication date Assignee Title
JP2004307848A (en) * 2003-03-26 2004-11-04 Mitsui Chemicals Inc Aqueous resin composition
CN201964031U (en) * 2011-04-12 2011-09-07 唐树荣 Engineering plastic cable bridge
CN102964725A (en) * 2012-12-04 2013-03-13 青岛鑫万通塑业发展有限公司 Economic and environment-friendly polymer-based cable bridge
CN104448597A (en) * 2014-11-26 2015-03-25 珠海格力电器股份有限公司 Preparation method of glass-fiber-reinforced AS resin
US20160082502A1 (en) * 2008-09-26 2016-03-24 Mikro Systems, Inc. Systems, Devices, and/or Methods for Manufacturing Castings
CN106380833A (en) * 2016-07-06 2017-02-08 杭州师范大学 Nylon/styrene-based polymer/filler modified composite powder, and preparation method and application thereof

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JP2004307848A (en) * 2003-03-26 2004-11-04 Mitsui Chemicals Inc Aqueous resin composition
US20160082502A1 (en) * 2008-09-26 2016-03-24 Mikro Systems, Inc. Systems, Devices, and/or Methods for Manufacturing Castings
CN201964031U (en) * 2011-04-12 2011-09-07 唐树荣 Engineering plastic cable bridge
CN102964725A (en) * 2012-12-04 2013-03-13 青岛鑫万通塑业发展有限公司 Economic and environment-friendly polymer-based cable bridge
CN104448597A (en) * 2014-11-26 2015-03-25 珠海格力电器股份有限公司 Preparation method of glass-fiber-reinforced AS resin
CN106380833A (en) * 2016-07-06 2017-02-08 杭州师范大学 Nylon/styrene-based polymer/filler modified composite powder, and preparation method and application thereof

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