CN108178901A - A kind of high-intensity high heat-resistance epoxy resin composite material and its preparation method and application - Google Patents
A kind of high-intensity high heat-resistance epoxy resin composite material and its preparation method and application Download PDFInfo
- Publication number
- CN108178901A CN108178901A CN201711472138.1A CN201711472138A CN108178901A CN 108178901 A CN108178901 A CN 108178901A CN 201711472138 A CN201711472138 A CN 201711472138A CN 108178901 A CN108178901 A CN 108178901A
- Authority
- CN
- China
- Prior art keywords
- parts
- epoxy resin
- composite material
- resin composite
- high heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/40—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes epoxy resins
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
Abstract
The invention discloses a kind of high-intensity high heat-resistance epoxy resin composite materials and its preparation method and application.The high-intensity high heat-resistance epoxy resin composite material includes following component in parts by weight：100 250 parts of epoxy resin, 11 20 parts of polyisobutene succinimide, 8 17 parts of four water acetic acid manganese, 11 15 parts of ZINC P-PHENOLSULFONATE, 6 12 parts of acetylacetone,2,4-pentanedione, 48 parts of polyaluminum ferric chloride, 14 parts of lithium diisopropylamine, 25 parts of curing agent.The epoxy resin composite material of the present invention can improve the mechanics and insulation performance of epoxy resin simultaneously, have stronger tensile strength, bending strength and impact strength, and heat-resisting effect is good, and with certain flame retardant effect；Preparation method is simple, can preferably be used for power domain, and market popularization value is high.
Description
Technical field
The present invention relates to a kind of composite material, specifically a kind of high-intensity high heat-resistance epoxy resin composite material and its preparation
Methods and applications.
Background technology
Epoxy resin is widely used as electrical insulating material, for being isolated not due to its excellent insulation and mechanical property
With the object of potential, while play a dual role of load and electrical isolation.Epoxy resin and its composite material in electronic device and
It is used widely in power equipment, such as electronic package material, transformer, mutual inductor etc..In recent years, high-power electric equipment
Using with the microelectronic component increasingly minimized higher mechanical property and insulating requirements are proposed to epoxy resin.It is but how same
The mechanics and insulation performance of Shi Tigao epoxy resin become and prepare the key of electric insulation epoxy resin composite material at this stage and ask
Topic.
Invention content
The purpose of the present invention is to provide a kind of high-intensity high heat-resistance epoxy resin composite material and preparation method thereof and answer
With to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical solution：
A kind of high-intensity high heat-resistance epoxy resin composite material, including following component in parts by weight：Epoxy resin
100-250 parts, 11-20 parts of polyisobutene succinimide, 8-17 parts of four water acetic acid manganese, 11-15 parts of ZINC P-PHENOLSULFONATE, acetylacetone,2,4-pentanedione
6-12 parts, 4-8 parts of polyaluminum ferric chloride, 1-4 parts of lithium diisopropylamine, 2-5 parts of curing agent.
As further embodiment of the present invention：Including following component in parts by weight：128-220 parts of epoxy resin,
12-18 parts of polyisobutene succinimide, 12-14 parts of ZINC P-PHENOLSULFONATE, 8-10 parts of acetylacetone,2,4-pentanedione, gathers 10-15 parts of four water acetic acid manganese
Close 5-7 parts of aluminium chloride ferrum, 2-3 parts of lithium diisopropylamine, 2-4 parts of curing agent.
As further embodiment of the present invention：Including following component in parts by weight：It is 168 parts of epoxy resin, poly- different
15 parts of butylene succimide, 12 parts of four water acetic acid manganese, 3 parts of ZINC P-PHENOLSULFONATE, 9 parts of acetylacetone,2,4-pentanedione, 6 parts of polyaluminum ferric chloride, two
2 parts of isopropylamino lithium, 3 parts of curing agent.
A kind of preparation method of high-intensity high heat-resistance epoxy resin composite material, includes the following steps：(1) by epoxy resin
It is mixed with polyisobutene succinimide and polyaluminum ferric chloride, is passed through protective gas protection, 15- is mixed at 80-95 DEG C
30min；(2) four water acetic acid manganese, ZINC P-PHENOLSULFONATE and acetylacetone,2,4-pentanedione are added in step gains upwards, is passed through protective gas protection, 98-
20-30min is mixed at 105 DEG C；(3) lithium diisopropylamine and curing agent are added in step gains upwards, is passed through protective gas
It protects, 30-50min is mixed at 130-150 DEG C；(4) by upper step gains by extruder squeeze out to get.
As further embodiment of the present invention：The protective gas uses helium.
A kind of high-intensity high heat-resistance epoxy resin composite material is in the application of power domain.
Compared with prior art, the beneficial effects of the invention are as follows：
The epoxy resin composite material of the present invention can improve the mechanics and insulation performance of epoxy resin simultaneously, have stronger
Tensile strength, bending strength and impact strength, heat-resisting effect is good, and with certain flame retardant effect；Preparation method is simple, can be compared with
Good is used for power domain, and market popularization value is high.
Specific embodiment
The technical solution of this patent is described in more detail With reference to embodiment.
Embodiment 1
A kind of high-intensity high heat-resistance epoxy resin composite material, including following component in parts by weight：Epoxy resin
100 parts, 11 parts of polyisobutene succinimide, 8 parts of four water acetic acid manganese, 11 parts of ZINC P-PHENOLSULFONATE, 6 parts of acetylacetone,2,4-pentanedione, polyaluminium
4 parts of ferro-aluminum, 1 part of lithium diisopropylamine, 2 parts of curing agent.
A kind of preparation method of high-intensity high heat-resistance epoxy resin composite material, includes the following steps：(1) by epoxy resin
It is mixed with polyisobutene succinimide and polyaluminum ferric chloride, is passed through helium protection, 15min is mixed at 80 DEG C；(2) upwards
Four water acetic acid manganese, ZINC P-PHENOLSULFONATE and acetylacetone,2,4-pentanedione are added in step gains, helium protection is passed through, 20min is mixed at 98 DEG C；(3)
Lithium diisopropylamine and curing agent are added in step gains upwards, helium protection is passed through, 30min is mixed at 130 DEG C；(4) will
Upper step gains by extruder squeeze out to get.
Embodiment 2
A kind of high-intensity high heat-resistance epoxy resin composite material, including following component in parts by weight：Epoxy resin
250 parts, 20 parts of polyisobutene succinimide, 17 parts of four water acetic acid manganese, 15 parts of ZINC P-PHENOLSULFONATE, 12 parts of acetylacetone,2,4-pentanedione, polymerization chlorine
Change 8 parts of ferro-aluminum, 4 parts of lithium diisopropylamine, 5 parts of curing agent.
A kind of preparation method of high-intensity high heat-resistance epoxy resin composite material, includes the following steps：(1) by epoxy resin
It is mixed with polyisobutene succinimide and polyaluminum ferric chloride, is passed through helium protection, 30min is mixed at 95 DEG C；(2) upwards
Four water acetic acid manganese, ZINC P-PHENOLSULFONATE and acetylacetone,2,4-pentanedione are added in step gains, helium protection is passed through, 30min is mixed at 105 DEG C；(3)
Lithium diisopropylamine and curing agent are added in step gains upwards, helium protection is passed through, 50min is mixed at 150 DEG C；(4) will
Upper step gains by extruder squeeze out to get.
Embodiment 3
A kind of high-intensity high heat-resistance epoxy resin composite material, including following component in parts by weight：Epoxy resin
168 parts, 15 parts of polyisobutene succinimide, 12 parts of four water acetic acid manganese, 3 parts of ZINC P-PHENOLSULFONATE, 9 parts of acetylacetone,2,4-pentanedione, polyaluminium
6 parts of ferro-aluminum, 2 parts of lithium diisopropylamine, 3 parts of curing agent.
A kind of preparation method of high-intensity high heat-resistance epoxy resin composite material, includes the following steps：(1) by epoxy resin
It is mixed with polyisobutene succinimide and polyaluminum ferric chloride, is passed through helium protection, 20min is mixed at 85 DEG C；(2) upwards
Four water acetic acid manganese, ZINC P-PHENOLSULFONATE and acetylacetone,2,4-pentanedione are added in step gains, helium protection is passed through, 25min is mixed at 100 DEG C；(3)
Lithium diisopropylamine and curing agent are added in step gains upwards, helium protection is passed through, 40min is mixed at 140 DEG C；(4) will
Upper step gains by extruder squeeze out to get.
Embodiment 4
A kind of high-intensity high heat-resistance epoxy resin composite material, including following component in parts by weight：Epoxy resin
128 parts, 12 parts of polyisobutene succinimide, 10 parts of four water acetic acid manganese, 12 parts of ZINC P-PHENOLSULFONATE, 8 parts of acetylacetone,2,4-pentanedione, polyaluminium
5 parts of ferro-aluminum, 2 parts of lithium diisopropylamine, 2 parts of curing agent.
A kind of preparation method of high-intensity high heat-resistance epoxy resin composite material, includes the following steps：(1) by epoxy resin
It is mixed with polyisobutene succinimide and polyaluminum ferric chloride, is passed through helium protection, 18min is mixed at 82 DEG C；(2) upwards
Four water acetic acid manganese, ZINC P-PHENOLSULFONATE and acetylacetone,2,4-pentanedione are added in step gains, helium protection is passed through, 22min is mixed at 101 DEG C；(3)
Lithium diisopropylamine and curing agent are added in step gains upwards, helium protection is passed through, 35min is mixed at 135 DEG C；(4) will
Upper step gains by extruder squeeze out to get.
Embodiment 5
A kind of high-intensity high heat-resistance epoxy resin composite material, including following component in parts by weight：Epoxy resin
220 parts, 18 parts of polyisobutene succinimide, 15 parts of four water acetic acid manganese, 14 parts of ZINC P-PHENOLSULFONATE, 10 parts of acetylacetone,2,4-pentanedione, polymerization chlorine
Change 7 parts of ferro-aluminum, 3 parts of lithium diisopropylamine, 4 parts of curing agent.
A kind of preparation method of high-intensity high heat-resistance epoxy resin composite material, includes the following steps：(1) by epoxy resin
It is mixed with polyisobutene succinimide and polyaluminum ferric chloride, is passed through helium protection, 26min is mixed at 92 DEG C；(2) upwards
Four water acetic acid manganese, ZINC P-PHENOLSULFONATE and acetylacetone,2,4-pentanedione are added in step gains, helium protection is passed through, 27min is mixed at 103 DEG C；(3)
Lithium diisopropylamine and curing agent are added in step gains upwards, helium protection is passed through, 45min is mixed at 145 DEG C；(4) will
Upper step gains by extruder squeeze out to get.
Comparative example 1
A kind of high-intensity high heat-resistance epoxy resin composite material, including following component in parts by weight：Epoxy resin
220 parts, 15 parts of four water acetic acid manganese, 14 parts of ZINC P-PHENOLSULFONATE, 10 parts of acetylacetone,2,4-pentanedione, 7 parts of polyaluminum ferric chloride, lithium diisopropylamine
3 parts, 4 parts of curing agent.
A kind of preparation method of high-intensity high heat-resistance epoxy resin composite material, includes the following steps：(1) by epoxy resin
It is mixed with polyaluminum ferric chloride, is passed through helium protection, 26min is mixed at 92 DEG C；(2) four water vinegar are added in step gains upwards
Sour manganese, ZINC P-PHENOLSULFONATE and acetylacetone,2,4-pentanedione are passed through helium protection, 27min are mixed at 103 DEG C；(3) two are added in step gains upwards
Isopropylamino lithium and curing agent are passed through helium protection, 45min are mixed at 145 DEG C；(4) upper step gains are passed through into extruder
Squeeze out to get.
Comparative example 2
A kind of high-intensity high heat-resistance epoxy resin composite material, including following component in parts by weight：Epoxy resin
220 parts, 18 parts of polyisobutene succinimide, 14 parts of ZINC P-PHENOLSULFONATE, 10 parts of acetylacetone,2,4-pentanedione, 7 parts of polyaluminum ferric chloride, diisopropyl
3 parts of base lithium amide, 4 parts of curing agent.
A kind of preparation method of high-intensity high heat-resistance epoxy resin composite material, includes the following steps：(1) by epoxy resin
It is mixed with polyisobutene succinimide and polyaluminum ferric chloride, is passed through helium protection, 26min is mixed at 92 DEG C；(2) upwards
It walks and ZINC P-PHENOLSULFONATE and acetylacetone,2,4-pentanedione is added in gains, be passed through helium protection, 27min is mixed at 103 DEG C；(3) upwards obtained by step
Lithium diisopropylamine and curing agent are added in object, helium protection is passed through, 45min is mixed at 145 DEG C；(4) by upper step gains
By extruder squeeze out to get.
Comparative example 3
A kind of high-intensity high heat-resistance epoxy resin composite material, including following component in parts by weight：Epoxy resin
220 parts, 14 parts of ZINC P-PHENOLSULFONATE, 10 parts of acetylacetone,2,4-pentanedione, 7 parts of polyaluminum ferric chloride, 3 parts of lithium diisopropylamine, 4 parts of curing agent.
A kind of preparation method of high-intensity high heat-resistance epoxy resin composite material, includes the following steps：(1) by epoxy resin
It is mixed with polyaluminum ferric chloride, is passed through helium protection, 26min is mixed at 92 DEG C；(2) benzene sulfonic acid is added in step gains upwards
Zinc and acetylacetone,2,4-pentanedione are passed through helium protection, 27min are mixed at 103 DEG C；(3) diisopropylaminoethyl is added in step gains upwards
Lithium and curing agent are passed through helium protection, 45min are mixed at 145 DEG C；(4) by upper step gains by extruder squeeze out to get.
Experimental example
Above-described embodiment 5 and comparative example the 1-3 epoxy resin composite material prepared are subjected to following test：1. by ASTM
D2863-97 standards carry out limit oxygen index test.2. being heated 10 hours at 230 DEG C, its physical property is tested.3. according to
" GBT1451-2005 fibre reinforced plastics freely-supported beam type impact ductility tests method " measures its impact strength.4. it is strong to measure impact
Degree, disruptive field intensity, volume resistivity and dielectric constant.
As a result it is as shown in table 1 below.
Table 1
| Project | Embodiment 5 | Comparative example 1 | Comparative example 2 | Comparative example 3 |
| Tensile strength (MPa) | 82 | 41 | 40 | 38 |
| 10 hours post-tensioning intensity (MPa) is heated at 230 DEG C | 79 | 35 | 32 | 30 |
| Bending strength (MPa) | 103 | 70 | 63 | 51 |
| Bending strength (MPa) after being heated 10 hours at 230 DEG C | 98 | 54 | 42 | 40 |
| Limit oxygen index (%) | 33 | 26 | 25 | 22 |
| Impact strength kJ/m2 | 41 | 25 | 20 | 18 |
| Disruptive field intensity kV/mm | 67 | 60 | 59 | 57 |
| Volume resistivity Ω cm | 9.8E16 | 6.5E16 | 7.4E16 | 6.1E16 |
| Dielectric constant | 4.15 | 4.13 | 4.16 | 4.12 |
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be under the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art has
It makes a variety of changes.
Claims (6)
1. a kind of high-intensity high heat-resistance epoxy resin composite material, which is characterized in that including following component in parts by weight：
100-250 parts of epoxy resin, 11-20 parts of polyisobutene succinimide, 8-17 parts of four water acetic acid manganese, 11-15 parts of ZINC P-PHENOLSULFONATE,
6-12 parts of acetylacetone,2,4-pentanedione, 4-8 parts of polyaluminum ferric chloride, 1-4 parts of lithium diisopropylamine, 2-5 parts of curing agent.
2. high-intensity high heat-resistance epoxy resin composite material according to claim 1, which is characterized in that including below according to
The component of parts by weight meter：128-220 parts of epoxy resin, 12-18 parts of polyisobutene succinimide, 10-15 parts of four water acetic acid manganese,
12-14 parts of ZINC P-PHENOLSULFONATE, 8-10 parts of acetylacetone,2,4-pentanedione, 5-7 parts of polyaluminum ferric chloride, 2-3 parts of lithium diisopropylamine, curing agent 2-
4 parts.
3. high-intensity high heat-resistance epoxy resin composite material according to claim 1, which is characterized in that including below according to
The component of parts by weight meter：168 parts of epoxy resin, 15 parts of polyisobutene succinimide, 12 parts of four water acetic acid manganese, ZINC P-PHENOLSULFONATE 3
Part, 9 parts of acetylacetone,2,4-pentanedione, 6 parts of polyaluminum ferric chloride, 2 parts of lithium diisopropylamine, 3 parts of curing agent.
4. a kind of preparation method of high-intensity high heat-resistance epoxy resin composite material as described in any one of claims 1-3, special
Sign is, includes the following steps：（1）Epoxy resin with polyisobutene succinimide and polyaluminum ferric chloride is mixed, is passed through
Protective gas is protected, and 15-30min is mixed at 80-95 DEG C；（2）Upwards four water acetic acid manganese, ZINC P-PHENOLSULFONATE are added in step gains
And acetylacetone,2,4-pentanedione, protective gas protection is passed through, 20-30min is mixed at 98-105 DEG C；（3）Two to be added in step gains different upwards
Propylcarbamic lithium and curing agent are passed through protective gas protection, 30-50min are mixed at 130-150 DEG C；（4）Upper step gains are led to
Cross extruder squeeze out to get.
5. the preparation method of high-intensity high heat-resistance epoxy resin composite material according to claim 4, which is characterized in that institute
Protective gas is stated using helium.
6. a kind of high-intensity high heat-resistance epoxy resin composite material as described in any one of claims 1-3 should power domain
With.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711472138.1A CN108178901A (en) | 2017-12-29 | 2017-12-29 | A kind of high-intensity high heat-resistance epoxy resin composite material and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711472138.1A CN108178901A (en) | 2017-12-29 | 2017-12-29 | A kind of high-intensity high heat-resistance epoxy resin composite material and its preparation method and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108178901A true CN108178901A (en) | 2018-06-19 |
Family
ID=62548873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711472138.1A Withdrawn CN108178901A (en) | 2017-12-29 | 2017-12-29 | A kind of high-intensity high heat-resistance epoxy resin composite material and its preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108178901A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113683942A (en) * | 2021-09-27 | 2021-11-23 | 成都普利美特科技有限公司 | Polyimide water-based epoxy coating and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104974470A (en) * | 2015-07-14 | 2015-10-14 | 江苏兆鋆新材料股份有限公司 | Preparation method of high-heat-resistance high-strength epoxy resin composite material |
-
2017
- 2017-12-29 CN CN201711472138.1A patent/CN108178901A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104974470A (en) * | 2015-07-14 | 2015-10-14 | 江苏兆鋆新材料股份有限公司 | Preparation method of high-heat-resistance high-strength epoxy resin composite material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113683942A (en) * | 2021-09-27 | 2021-11-23 | 成都普利美特科技有限公司 | Polyimide water-based epoxy coating and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108146035A (en) | Flame-proof heat-resistant copper-clad plate | |
| EP3252092B1 (en) | Polyamide acid composition and polyimide composition | |
| DE2019436A1 (en) | Polyimides and processes for their preparation | |
| TW201418317A (en) | Hardener for epoxy resin systems and use thereof | |
| WO2018121048A1 (en) | Heat-resistant packaging adhesive for high-power led and manufacturing method thereof | |
| CN108178901A (en) | A kind of high-intensity high heat-resistance epoxy resin composite material and its preparation method and application | |
| WO2022004583A1 (en) | Isocyanate-modified polyimide resin, resin composition and cured product of same | |
| JPH01306405A (en) | Orthodiallylbiscyanate-series' compound and composition containing the same compound | |
| CN106084667B (en) | A kind of high-k composition epoxy resin and application thereof | |
| CN106280199A (en) | A kind of compositions of thermosetting resin and application thereof | |
| CN106280179A (en) | A kind of high frequency resin composition and application thereof | |
| CN104497480B (en) | A kind of high temperature resistant phosphorus-nitrogen type non-solvent epoxy matrix resin and preparation method thereof | |
| CN107384058A (en) | A kind of microcomputer harmonic elimination device acetal wire enamel | |
| CN106554628A (en) | A kind of extraordinary freeze proof silicone rubber for cable material that resists cold | |
| CN106634760A (en) | Epoxy resin pouring sealant with excellent mechanical properties | |
| CN106366477A (en) | High-frequency resin composition | |
| CN105038246A (en) | Composite material used for power cable insulation layers | |
| KR102472537B1 (en) | Polyamic acid composition and polyimide comprising the same | |
| CN113501983A (en) | Polyimide film with low dielectric and low water absorption and preparation method thereof | |
| CN106543725A (en) | A kind of flame-proof silicon rubber cable material | |
| CN106566248A (en) | Magnetic polyester resin-based silicone rubber cable material | |
| CN106380715A (en) | Resin composition | |
| CN103160095A (en) | Halogen-free high-flame-retardant unsaturated polyester molding compound | |
| JP2700688B2 (en) | Aqueous surface modifier composition | |
| CN108164930A (en) | A kind of fire-retarding epoxy resin composite material and its preparation method and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180619 |
|
| WW01 | Invention patent application withdrawn after publication |