CN109385067A - A kind of fiberglass reinforced polyphenylene oxide composite material and preparation method thereof - Google Patents

A kind of fiberglass reinforced polyphenylene oxide composite material and preparation method thereof Download PDF

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Publication number
CN109385067A
CN109385067A CN201710654505.3A CN201710654505A CN109385067A CN 109385067 A CN109385067 A CN 109385067A CN 201710654505 A CN201710654505 A CN 201710654505A CN 109385067 A CN109385067 A CN 109385067A
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glass
polyphenylene oxide
composite material
fiberglass reinforced
parts
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吕素慧
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Priority to PCT/CN2017/104373 priority patent/WO2019024222A1/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
    • C08J5/043—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with glass fibres
    • 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
    • C08K3/24—Acids; Salts thereof
    • 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
    • C08K3/32—Phosphorus-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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • 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
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/315—Compounds containing carbon-to-nitrogen triple bonds
    • 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
    • C08K9/04—Ingredients treated with organic substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
    • C08L71/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
    • C08L71/12—Polyphenylene oxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • C08J2371/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
    • C08J2371/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
    • C08J2371/12—Polyphenylene oxides
    • 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
    • C08K3/32—Phosphorus-containing compounds
    • C08K2003/329—Phosphorus containing acids

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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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Reinforced Plastic Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The present invention discloses a kind of fiberglass reinforced polyphenylene oxide composite material and preparation method thereof, micro citric acid gold potassium and sodium tungstate effectively improves the creep resistance of glass, and then the structural stability of glass is effectively improved, avoid causing because of its creep that product size is unstable, deformation.Since glass creep resistance improves, it is allowed in the manufacture production for being able to be used in the meter case of high-accuracy requirement, lampshade, optical chemical instrument part, transparent membrane, capacitor dielectric layer.

Description

A kind of fiberglass reinforced polyphenylene oxide composite material and preparation method thereof
Technical field
The present invention relates to technical field of polymer materials, and in particular to a kind of fiberglass reinforced polyphenylene oxide composite material and its system Preparation Method.
Background technique
Polyphenylene oxide fill glass after, mechanical strength with higher, electrical aspect be even more good insulating materials and every Hot thermal insulation material can make various meter cases, lampshade, optical chemical instrument part, transparent membrane, capacitor dielectric layer Deng.But existing glass fiber material intermolecular force is low, and fiber is easy to happen biggish creep under the action of long-time power, leads Cause size, form it is unstable, seriously limit fiberglass reinforced polyphenyl ether material and be especially high-accuracy requirement in many aspects The application in the fields such as meter case, lampshade, optical chemical instrument part, transparent membrane, capacitor dielectric layer.
In addition, the polyphenylene oxide composite material of filling glass floating fibre easy to form in injection moulding process, leads to composite material sheet The intensity of body declines.
Summary of the invention
In view of this, the present invention discloses a kind of fiberglass reinforced polyphenylene oxide composite material of low creep.
The purpose of the present invention is achieved through the following technical solutions: a kind of fiberglass reinforced polyphenylene oxide composite material, raw material are pressed Poidometer includes:
90-120 parts of polyphenylene oxide；
20-45 parts of glass；
0.002-0.009 parts of citric acid gold potassium；
0.6-1.9 parts of sodium tungstate；
0.001-0.005 parts of hypophosphorous acid.
In the present invention, polyphenylene oxide, glass can be selected any prior art and realize.Citric acid gold potassium (Gold Potassium Citrate) it is a kind of chemical substance, molecular formula is KAu2N4C12H11O8.White crystalline powder, it is soluble easily in water, It is slightly soluble in alcohol, is insoluble in ether.Any prior art can be selected to realize.Sodium tungstate, colourless crystallization or white crystalline powder.? Weathering in dry air, 100 DEG C of whens, lose the crystallization water.It is dissolved in water, does not dissolve in ethyl alcohol.Relative density 3.23~3.25.Fusing point 698 DEG C (anhydrous product).For mordant, analytical reagent, catalyst, water treatment agent, manufacture fire prevention, waterproof material and phosphorus Tungstates, boron tungstate etc..Hypophosphorous acid is colourless oil liquid or deliquescent crystallization.Density 1.493g/cm3.Fusing point 26.5 ℃.It is soluble in hot water, ethyl alcohol, ether.It is dissolved in cold water.It is heated to then resolve into orthophosphoric acid and hydrogen phosphide at 130 DEG C.It is to restore by force Agent.It by sodium hypophosphite by ion exchange resin treatment, is adsorbed, is desorbed, filtering is concentrated by evaporation and is made.It can be used as sterilizing Agent, the tonic of nervous system, the inorganic agent of metal surface, and manufacture catalyst and hypophosphites etc..Inventor is studying Middle discovery, micro citric acid gold potassium and sodium tungstate effectively improve the creep resistance of glass, and then effectively improve the knot of glass Structure stability, avoids causing because of its creep that product size is unstable, deformation.Since glass creep resistance improves, it is allowed to be able to It is used in the manufacture life of the auto parts and components, electronic product element, instrument and meter component, air equipment component of high-accuracy requirement In production.Furthermore in the presence of inventor's discovery has micro citric acid gold potassium and hypophosphorous acid, glass and polyphenylene oxide can be greatly improved The compatibility of material, is uniformly mixed in glass in polyphenyl ether material, effectively improves obtained polyphenylene oxide composite material Mechanical property.
Further, the glass is anti-floating fine glass, and preparation method is to submerge glass in deionized water, simultaneously The 3- pyridine-sulfonic acid that quality is 5 times of glass is added and is uniformly mixing to obtain solution A；By quality be 2 times of glass ethylene glycol plus Enter in solution A, is uniformly mixing to obtain solution B；Solution B is poured into hydrothermal reaction kettle, compactedness is controlled 70~80%； Then hydrothermal reaction kettle is sealed, is put it into electric heating constant-temperature blowing drying box, is 140 DEG C in temperature, reacts 30h, reaction knot Room temperature is naturally cooled to after beam；Hydrothermal reaction kettle is opened, product distilled water, dehydrated alcohol are successively washed 1~3 time, in electricity Dry 2h prevents floating fine glass at 96 DEG C to get described in hot constant temperature blast drying oven.
3- pyridine-sulfonic acid (3-Pyridinesulfonic acid) can be selected any prior art and realize.It can be effective Inhibit glass to assemble in polyphenylene oxide, floating fibre, avoids product surface from forming projecting point, be conducive to mention the bright and clean of injection product surface Degree.Glass is uniformly filled in polyphenyl ether material, also advantageously improves the notched Izod impact hit intensity of polyphenyl ether material.
The present invention also provides the preparation methods of the fiberglass reinforced polyphenylene oxide composite material comprising following process:
Polyphenylene oxide, glass, citric acid gold potassium, sodium tungstate, hypophosphorous acid are added super mixer and be uniformly mixed by setting weight part 190~200 DEG C of polyser mixtures for obtaining plasticizing are heated to by double screw extruder, the polyphenylene oxide mixing being then plasticized Object is squeezed out by double screw extruder, and it is poly- to be prepared into the fiberglass reinforced that length is 10-15mm through traction, cooling and shaping, cutting process Phenylate composite material.
Above-mentioned preparation method can further improve the intensity of obtained composite material.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, below in conjunction with and embodiment to the present invention work further retouch in detail It states:
Embodiment 1
The present embodiment provides a kind of fiberglass reinforced polyphenylene oxide composite material, raw material includes: by weight
100 parts of polyphenylene oxide；
30 parts of glass；
0.005 part of citric acid gold potassium；
0.9 part of sodium tungstate；
0.002 part of hypophosphorous acid.
Further, the glass is anti-floating fine glass, and preparation method is to submerge glass in deionized water, simultaneously The 3- pyridine-sulfonic acid that quality is 5 times of glass is added and is uniformly mixing to obtain solution A；By quality be 2 times of glass ethylene glycol plus Enter in solution A, is uniformly mixing to obtain solution B；Solution B is poured into hydrothermal reaction kettle, compactedness is controlled 70~80%； Then hydrothermal reaction kettle is sealed, is put it into electric heating constant-temperature blowing drying box, is 140 DEG C in temperature, reacts 30h, reaction knot Room temperature is naturally cooled to after beam；Hydrothermal reaction kettle is opened, product distilled water, dehydrated alcohol are successively washed 1~3 time, in electricity Dry 2h prevents floating fine glass at 96 DEG C to get described in hot constant temperature blast drying oven.
The present embodiment uses prior art preparation.
Embodiment 2
The present embodiment provides a kind of fiberglass reinforced polyphenylene oxide composite material, raw material includes: by weight
120 parts of polyphenylene oxide；
20 parts of glass；
0.009 part of citric acid gold potassium；
0.6 part of sodium tungstate；
0.005 part of hypophosphorous acid.
Further, the glass commercial product.
The present embodiment uses prior art preparation.
Embodiment 3
The present embodiment provides a kind of fiberglass reinforced polyphenylene oxide composite material, raw material includes: by weight
90 parts of polyphenylene oxide；
45 parts of glass；
0.002 part of citric acid gold potassium；
1.9 parts of sodium tungstate；
0.001 part of hypophosphorous acid.
Further, the glass is anti-floating fine glass, and preparation method is to submerge glass in deionized water, simultaneously The 3- pyridine-sulfonic acid that quality is 5 times of glass is added and is uniformly mixing to obtain solution A；By quality be 2 times of glass ethylene glycol plus Enter in solution A, is uniformly mixing to obtain solution B；Solution B is poured into hydrothermal reaction kettle, compactedness is controlled 70~80%； Then hydrothermal reaction kettle is sealed, is put it into electric heating constant-temperature blowing drying box, is 140 DEG C in temperature, reacts 30h, reaction knot Room temperature is naturally cooled to after beam；Hydrothermal reaction kettle is opened, product distilled water, dehydrated alcohol are successively washed 1~3 time, in electricity Dry 2h prevents floating fine glass at 96 DEG C to get described in hot constant temperature blast drying oven.
The present embodiment uses prior art preparation.
Embodiment 4
The present embodiment provides a kind of fiberglass reinforced polyphenylene oxide composite material, raw material and embodiment 1 are consistent.
The preparation method of fiberglass reinforced polyphenylene oxide composite material described in the present embodiment comprising following process:
Polyphenylene oxide, glass, citric acid gold potassium, sodium tungstate, hypophosphorous acid are added super mixer and be uniformly mixed by setting weight part 190~200 DEG C of polyser mixtures for obtaining plasticizing are heated to by double screw extruder, the polyphenylene oxide mixing being then plasticized Object is squeezed out by double screw extruder, and it is poly- to be prepared into the fiberglass reinforced that length is 10-15mm through traction, cooling and shaping, cutting process Phenylate composite material.
Comparative example 1
This comparative example provides a kind of fiberglass reinforced polyphenylene oxide composite material, and raw material includes: by weight
100 parts of polyphenylene oxide；
30 parts of glass；
0.005 part of potassium citrate；
0.9 part of sodium tungstate；
0.002 part of hypophosphorous acid.
Comparative example 2
This comparative example provides a kind of fiberglass reinforced polyphenylene oxide composite material, and raw material includes: by weight
100 parts of polyphenylene oxide；
30 parts of glass；
0.005 part of citric acid gold potassium；
0.9 part of sodium citrate；
0.002 part of hypophosphorous acid.
Comparative example 3
This comparative example provides a kind of fiberglass reinforced polyphenylene oxide composite material, and raw material includes: by weight
100 parts of polyphenylene oxide；
30 parts of glass；
0.005 part of citric acid gold potassium；
0.9 part of sodium tungstate；
0.002 part of orthophosphoric acid.
The mechanical property of composite material passes through two kinds of sides by testing resulting bending strength judgement, the impact resistance of material Method characterization, one is the notch impact strengths and unnotched impact strength characterization by test material, and another kind is by material The square plate of 150mm*150mm*3mm is made in material, square plate by supporting rack to live, with the ball of 0.5KG from different height oneself It is struck in square plate by falling bodies, observation square plate is cracked in how many height.The floating fine situation of composite material is by surface Square plate is made in material on the mold being processed by shot blasting, surface is observed by secondary former phase instrument.
It carries out bending strength, impact property and surface floating fiber situation to embodiment and comparative example to be measured, test knot Fruit is shown in Table 1.
Test item Notched Izod impact hit intensity (1/8 ") (J/M) Bending strength (MPa) Ball falling impact/cm Floating fibre situation
Embodiment 1 105 180 180 The floating fibre of any surface finish, nothing.
Embodiment 2 56 81 135 There is obvious floating fibre.
Embodiment 3 102 175 170 The floating fibre of any surface finish, nothing.
Embodiment 4 115 190 200 The floating fibre of any surface finish, nothing.
Comparative example 1 56 81 135 There is obvious floating fibre.
Comparative example 2 56 81 135 There is obvious floating fibre.
Embodiment 3 41 63 110 There is obvious floating fibre.
Injection molding test.
Polyphenylene oxide composite material is molded using the prior art, 30cm × 30cm × 30cm square is shaped to, sees Examine its surface floating fiber situation.It is cut into 30cm × 30cm × 2cm epidermis on 6 surfaces of square, and obtains one and cuts epidermis Small cube；Test the density rate of epidermis and small cube.Density rate ρ=(ρ epidermis-ρ small cube) × 100%.
Experimental group ρ (%)
Embodiment 1 1.21±0.02
Embodiment 2 21.11±0.05
Creep resistance test.
Radius 1cm, the strip of long 20cm is made in the polyphenylene oxide composite material of embodiment and comparative example.The both ends of strip point Not Shi Jia 5000N pulling force, maintain 100 days.Test its length growth rate.Its result such as table 2
Experimental group Length increases (%)
Embodiment 1 1.03
Embodiment 2 5.72
Embodiment 3 1.81
Comparative example 1 24.6
Comparative example 2 18.7
The above are wherein specific implementations of the invention, and the description thereof is more specific and detailed, but it cannot be understood as Limitations on the scope of the patent of the present invention.It should be pointed out that for those of ordinary skill in the art, not departing from this hair Under the premise of bright design, various modifications and improvements can be made, these obvious alternative forms belong to of the invention Protection scope.

Claims (3)

1. a kind of fiberglass reinforced polyphenylene oxide composite material, raw material include: by weight
90-120 parts of polyphenylene oxide；
20-45 parts of glass；
0.002-0.009 parts of citric acid gold potassium；
0.6-1.9 parts of sodium tungstate；
0.001-0.005 parts of hypophosphorous acid.
2. fiberglass reinforced polyphenylene oxide composite material according to claim 1, it is characterised in that: the glass is anti-floating fine glass Fibre, preparation method are to submerge glass in deionized water, while it is equal that the 3- pyridine-sulfonic acid stirring that quality is 5 times of glass is added It is even to obtain solution A；By quality be 2 times of glass ethylene glycol be added in solution A, be uniformly mixing to obtain solution B；By solution B It pours into hydrothermal reaction kettle, compactedness is controlled 70~80%；Then hydrothermal reaction kettle is sealed, electric heating constant temperature is put it into In air dry oven, it is 140 DEG C in temperature, reacts 30h, naturally cool to room temperature after reaction；Hydrothermal reaction kettle is opened, Product distilled water, dehydrated alcohol are successively washed 1~3 time, the dry 2h at 96 DEG C in electric heating constant-temperature blowing drying box, i.e., Obtain the anti-floating fine glass.
3. the preparation method of fiberglass reinforced polyphenylene oxide composite material as claimed in claim 1 or 2 comprising following process:
Polyphenylene oxide, glass, citric acid gold potassium, sodium tungstate, hypophosphorous acid are added super mixer and be uniformly mixed by setting weight part 190~200 DEG C of polyser mixtures for obtaining plasticizing are heated to by double screw extruder, the polyphenylene oxide mixing being then plasticized Object is squeezed out by double screw extruder, and it is poly- to be prepared into the fiberglass reinforced that length is 10-15mm through traction, cooling and shaping, cutting process Phenylate composite material.
CN201710654505.3A 2017-08-03 2017-08-03 A kind of fiberglass reinforced polyphenylene oxide composite material and preparation method thereof Pending CN109385067A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710654505.3A CN109385067A (en) 2017-08-03 2017-08-03 A kind of fiberglass reinforced polyphenylene oxide composite material and preparation method thereof
PCT/CN2017/104373 WO2019024222A1 (en) 2017-08-03 2017-09-29 Glass fiber-reinforced polyphenyl ether composite material and preparation method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710654505.3A CN109385067A (en) 2017-08-03 2017-08-03 A kind of fiberglass reinforced polyphenylene oxide composite material and preparation method thereof

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CN102417720A (en) * 2011-11-24 2012-04-18 上海日之升新技术发展有限公司 High-performance glass fiber reinforcement polyphenyl ether/polyamide alloy and production method thereof
CN102558825A (en) * 2010-12-30 2012-07-11 合肥杰事杰新材料股份有限公司 Glass-fiber-reinforced polyphenylene oxide/polystyrene (PPO/PS) alloy composition and preparation method thereof
CN103484839A (en) * 2013-10-10 2014-01-01 江门市九星科技材料有限公司 Metal surface treatment reagent for cyanide-free chemical plating or cyanide-free electroplating, and metal surface treatment method
CN105273388A (en) * 2015-11-21 2016-01-27 东莞市百励兴新材料有限公司 High-heat-resistance halogen-free flame-retardant polyphenyl ether composite material and preparation method thereof

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CN101654564B (en) * 2008-08-23 2012-05-30 比亚迪股份有限公司 Plastic composition and surface selective metallization process thereof
CN102964829B (en) * 2012-12-04 2014-11-19 上海日之升新技术发展有限公司 Environment-friendly and flame-retardant glass fiber reinforced PA (polyamide) 66/PPO (polyphenylene oxide) alloy material with high CTI (comparative tracking index) value and high GWIT (glow-wire ignition temperature) value and preparation method thereof
US20150004402A1 (en) * 2013-06-28 2015-01-01 Sabic Innovative Plastics Ip B.V. Intumescent coating composition comprising particulate poly(phenylene ether)

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Publication number Priority date Publication date Assignee Title
CN102558825A (en) * 2010-12-30 2012-07-11 合肥杰事杰新材料股份有限公司 Glass-fiber-reinforced polyphenylene oxide/polystyrene (PPO/PS) alloy composition and preparation method thereof
CN102417720A (en) * 2011-11-24 2012-04-18 上海日之升新技术发展有限公司 High-performance glass fiber reinforcement polyphenyl ether/polyamide alloy and production method thereof
CN103484839A (en) * 2013-10-10 2014-01-01 江门市九星科技材料有限公司 Metal surface treatment reagent for cyanide-free chemical plating or cyanide-free electroplating, and metal surface treatment method
CN105273388A (en) * 2015-11-21 2016-01-27 东莞市百励兴新材料有限公司 High-heat-resistance halogen-free flame-retardant polyphenyl ether composite material and preparation method thereof

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Application publication date: 20190226