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CN111040404A - High-impact-resistance light flame-retardant bulk molding compound and preparation method thereof - Google Patents

High-impact-resistance light flame-retardant bulk molding compound and preparation method thereof Download PDF

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Publication number
CN111040404A
CN111040404A CN201911204814.6A CN201911204814A CN111040404A CN 111040404 A CN111040404 A CN 111040404A CN 201911204814 A CN201911204814 A CN 201911204814A CN 111040404 A CN111040404 A CN 111040404A
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molding compound
parts
bulk molding
flame retardant
flame
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Pending
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CN201911204814.6A
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Chinese (zh)
Inventor
杨克俭
杨金
杨淦锋
宋庭柏
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Guangdong Hangke New Material Co ltd
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Guangdong Hangke New Material Co ltd
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Priority to CN201911204814.6A priority Critical patent/CN111040404A/en
Publication of CN111040404A publication Critical patent/CN111040404A/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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0085—Use of fibrous compounding ingredients
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
    • 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
    • C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/04—Condensation polymers of aldehydes or ketones with phenols only
    • C08J2361/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • 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
    • C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/06—Unsaturated polyesters
    • 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
    • C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2433/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • 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
    • C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2475/04—Polyurethanes
    • C08J2475/06—Polyurethanes from polyesters
    • 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
    • C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2475/04—Polyurethanes
    • C08J2475/08—Polyurethanes from polyethers
    • 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
    • C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2477/10—Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention provides a high-impact light flame-retardant bulk molding compound which comprises the following components in parts by weight: 100 parts of main resin, 10-30 parts of toughening agent, 3-30 parts of reinforcing fiber, 1-6 parts of surfactant, 1-5 parts of curing accelerator, 1-30 parts of foaming agent, 0-20 parts of flame retardant and 0-30 parts of hollow glass microsphere. The high-impact light flame-retardant bulk molding compound is prepared by optimizing components and proportions of a main resin, a toughening agent, reinforcing fibers, a surfactant, a curing accelerator and the like, so that the prepared bulk molding compound is light in weight, flame-retardant and excellent in strength and toughness. The invention also provides a preparation method of the high-impact light flame-retardant bulk molding compound, and the preparation method combines the double technical characteristics of a foaming process and a filling modification process, so that the obtained bulk molding compound has light weight, high strength and good flame-retardant property.

Description

High-impact-resistance light flame-retardant bulk molding compound and preparation method thereof
Technical Field
The invention relates to the technical field of composite material production, in particular to a high-impact light flame-retardant bulk molding compound.
Background
Bulk Molding Compounds (BMCs) were developed in 1950, and the first Bulk Molding Compound was a Bulk premix prepared by adding a certain proportion of a thickener, chopped glass fibers, fillers, and other additives to an unsaturated polyester resin and mixing them thoroughly.
The bulk molding compound has a series of characteristics of low density, high strength, easy molding, maintenance-free property and the like, and is widely applied to the fields of automobiles, electronics, engineering machinery, rail transit and the like at present.
However, as the requirements for flame retardancy and light weight of bulk molding compounds in various fields are continuously increased, BMCs have gradually exposed short plates, and people urgently need more excellent light-weight materials to meet the requirements. Among them, the foaming process has been the preferred material weight reduction scheme in many cases.
However, the conventional foaming material has low density and can reduce weight, but due to the defects of low strength, high brittleness and the like, the strength and toughness of the foaming material are further greatly reduced after the flame retardant requirement is met, and the use requirement is difficult to meet.
Therefore, how to provide a lightweight bulk molding compound having good impact resistance is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a high-impact-resistance light-weight flame-retardant bulk molding compound, which is prepared by optimizing components and proportions of a main resin, a toughening agent, reinforcing fibers, a surfactant, a curing accelerator and the like, so that the prepared bulk molding compound is light in weight, flame-retardant and has excellent strength and toughness. The invention also provides a preparation method of the high-impact light flame-retardant bulk molding compound.
In order to achieve the purpose, the invention provides the following technical scheme:
a high-impact light flame-retardant bulk molding compound comprises the following components in parts by weight:
100 parts of main resin, 10-30 parts of toughening agent, 3-30 parts of reinforcing fiber, 1-6 parts of surfactant, 1-5 parts of curing accelerator, 1-30 parts of foaming agent, 0-20 parts of flame retardant and 0-30 parts of hollow glass microsphere.
As a preferred embodiment of the present invention, the host resin is at least one of an epoxy resin, a phenolic resin, and an unsaturated polyester resin.
As a preferred embodiment of the present invention, the toughening agent is at least one of a polyether urethane resin, a polyester urethane resin, and an acrylic resin.
As a preferred embodiment of the present invention, the reinforcing fiber is at least one of an aramid fiber, a glass fiber/aramid fiber hybrid fiber, and a carbon fiber/aramid fiber hybrid fiber; the length of the reinforced fiber is 0.2-10 mm.
As a preferred embodiment of the present invention, the glass fiber is at least one of an alkali-free glass fiber, a medium alkali glass fiber, a high silica glass fiber, a high strength glass fiber, and a high modulus glass fiber;
the aramid fiber is para-aramid and/or meta-aramid;
the carbon fiber is at least one of acrylonitrile-based carbon fiber and/or asphalt-based carbon fiber.
As a preferred embodiment of the present invention, the surfactant is a polyethylene glycol type surfactant.
As a preferred embodiment of the present invention, the curing accelerator is at least one of aliphatic amines, polyamide, xylene sulfonic acid, oxalic acid, formic acid, cyclohexanone peroxide, dibenzoyl peroxide, and methyl ethyl ketone peroxide.
As a preferred embodiment of the present invention, the blowing agent is at least one of azodicarbonamide, 2-2' -azobisisobutyronitrile, diethyl azodicarboxylate, azoaniline, and benzenesulfonylhydrazide.
As a preferred embodiment of the present invention, the flame retardant is at least one of a phosphorus-nitrogen-based flame retardant, a halogen-based flame retardant, and aluminum hydroxide; the density of the hollow glass beads is 0.1-0.6g/cm3The hollow glass microspheres of (1).
The invention also provides a preparation method of the high-impact light flame-retardant bulk molding compound, which comprises the following steps:
(1) putting main body resin, a toughening agent, reinforcing fibers, a surfactant, a curing accelerator, a foaming agent, a flame retardant and hollow glass beads into a planetary stirring kettle according to parts by weight, and stirring at a high speed for 5-20 minutes to obtain a mixture;
(2) and (3) putting the obtained mixture into an oven, heating at the temperature of 80-150 ℃ for 5-30min, and foaming until expansion to obtain the light flame-retardant bulk molding compound.
Based on the technical scheme, the invention has the following technical effects:
(1) the high-impact light flame-retardant bulk molding compound provided by the invention has the advantages that the main resin is subjected to toughening modification and flame-retardant modification, and the dual technical characteristics of a foaming process and a filling modification process are combined, so that the density can be reduced to 0.2g/cm3, and the fiber is reinforced. Compared with the traditional bulk molding compound (the density is 1.8-2.0 g/cm)3) The composite material has the advantages of obvious weight reduction, light weight, high strength and good flame retardant property.
(2) The high-impact-resistance light-weight flame-retardant bulk molding compound provided by the invention combines the dual technical characteristics of a foaming process and a filling modification process, and is convenient to operate and easy to realize.
Detailed Description
In order that the invention may be more readily understood, reference will now be made to the following more particular examples, which are intended to provide a further understanding of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
Putting 100kg of unsaturated polyester resin, 10kg of polyester polyurethane resin, 20kg of aramid fiber, 5kg of surfactant fatty alcohol-polyoxyethylene vinegar, 5kg of curing accelerator methyl ethyl ketone peroxide, 10kg of foaming agent diethyl azodicarboxylate, 15kg of flame retardant aluminum hydroxide and 10kg of hollow glass beads into a planetary stirring kettle, stirring at high speed for 10min to obtain a mixture, putting the mixture into an oven, heating at 110 ℃ for 10min to foam until the mixture expands to obtain a light flame-retardant bulk molding compound, wherein the obtained density is 350kg/m3The flame retardance reaches V0 level.
Example 2
Putting 100kg of phenolic resin, 20kg of acrylic resin, 25kg of aramid fiber, 3kg of surfactant fatty alcohol-polyoxyethylene vinegar, 5kg of curing accelerator oxalic acid, 5kg of foaming agent diethyl azodicarboxylate, 5kg of flame retardant aluminum hydroxide and 7kg of hollow glass beads into a planetary stirring kettle, stirring at high speed for 10min to obtain a mixture, putting the mixture into an oven, heating at 110 ℃ for 10min, foaming until the mixture expands to obtain a light flame-retardant bulk molding compound, wherein the obtained density is 550kg/m3The flame retardance reaches V0 level.
Example 3
100kg of epoxy resin, 15kg of polyether polyurethane resin, 10kg of aramid fiber, 3kg of surfactant fatty alcohol-polyoxyethylene vinegar, 5kg of curing accelerator polyamide, 5kg of foaming agent 2-2' -azobisisobutyronitrile, 15kg of flame retardant aluminum hydroxide and 10kg of hollow glass beads are put into a planetary stirring kettle and stirred at high speed for 10min to obtain a mixture, then the mixture is put into an oven and heated at 110 ℃ for 10min to foam until expansion, so that a light flame-retardant bulk molding compound is obtained, the density is 400kg/m3, and the flame retardance reaches V0 level.
Example 4
100kg of phenolic resin, 25kg of polyester polyurethane resin, 23kg of glass fiber/aramid fiber hybrid fiber, 5kg of surfactant fatty alcohol-polyoxyethylene vinegar, 5kg of curing accelerator cyclohexanone peroxide, 10kg of foaming agent diethyl azodicarboxylate, 15kg of flame retardant aluminum hydroxide and 10kg of foaming agent diethyl azodicarboxylate with the density of 0.2g/cm3The hollow glass beads are put into a planetary stirring kettle and stirred at a high speed for 10min to obtain a mixture, then the mixture is put into an oven and heated at 110 ℃ for 10min to be foamed until the mixture is expanded, so that the lightweight flame-retardant bulk molding compound is obtained, and the obtained density is 430kg/m3The flame retardance reaches V0 level.
The foregoing is illustrative and explanatory only, and is described in greater detail and detail, but is not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications are possible without departing from the inventive concept, and such obvious alternatives fall within the scope of the invention.

Claims (10)

1. The high-impact-resistance light-weight flame-retardant bulk molding compound is characterized by comprising the following components in parts by weight:
100 parts of main resin, 10-30 parts of toughening agent, 3-30 parts of reinforcing fiber, 1-6 parts of surfactant, 1-5 parts of curing accelerator, 1-30 parts of foaming agent, 0-20 parts of flame retardant and 0-30 parts of hollow glass microsphere.
2. The high impact lightweight flame retardant bulk molding compound as claimed in claim 1, wherein said host resin is at least one of epoxy resin, phenolic resin and unsaturated polyester resin.
3. The high impact light flame retardant bulk molding compound according to claim 1, wherein the toughening agent is at least one of polyether polyurethane resin, polyester polyurethane resin and acrylic resin.
4. The high impact light flame retardant bulk molding compound according to claim 1, wherein the reinforcing fiber is at least one of aramid fiber, glass fiber/aramid fiber hybrid fiber, and carbon fiber/aramid fiber hybrid fiber; the length of the reinforced fiber is 0.2-10 mm.
5. The high impact light weight flame retardant bulk molding compound of claim 4, wherein said glass fibers are at least one of alkali-free glass fibers, medium alkali glass fibers, high silica glass fibers, high strength glass fibers, and high modulus glass fibers;
the aramid fiber is para-aramid and/or meta-aramid;
the carbon fiber is at least one of acrylonitrile-based carbon fiber and/or asphalt-based carbon fiber.
6. The high impact light flame retardant bulk molding compound as claimed in claim 1, wherein said surfactant is a polyethylene glycol type surfactant.
7. The high impact lightweight flame retardant bulk molding compound according to claim 1, wherein said curing accelerator is at least one of aliphatic amines, polyamides, xylene sulfonic acid, oxalic acid, formic acid, cyclohexanone peroxide, dibenzoyl peroxide and methyl ethyl ketone peroxide.
8. The high impact light weight flame retardant bulk molding compound as claimed in claim 1, wherein said blowing agent is at least one of azodicarbonamide, 2-2' -azobisisobutyronitrile, diethyl azodicarboxylate, azoaniline and benzenesulfonylhydrazide.
9. The high impact light weight flame retardant bulk molding compound as claimed in claim 1, wherein the flame retardant is at least one of a phosphorus-nitrogen based flame retardant, a halogen based flame retardant and aluminum hydroxide; the density of the hollow glass beads is 0.1-0.6g/cm3The hollow glass microspheres of (1).
10. The preparation method of the high-impact light-weight flame-retardant bulk molding compound as claimed in any one of claims 1 to 9, characterized by comprising the following steps:
(1) putting main body resin, a toughening agent, reinforcing fibers, a surfactant, a curing accelerator, a foaming agent, a flame retardant and hollow glass beads into a planetary stirring kettle according to parts by weight, and stirring at a high speed for 5-20 minutes to obtain a mixture;
(2) and (3) putting the obtained mixture into an oven, heating at the temperature of 80-150 ℃ for 5-30min, and foaming until expansion to obtain the light flame-retardant bulk molding compound.
CN201911204814.6A 2019-11-29 2019-11-29 High-impact-resistance light flame-retardant bulk molding compound and preparation method thereof Pending CN111040404A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111944293A (en) * 2020-07-31 2020-11-17 广东百汇达新材料有限公司 Low-density foamed BMC material and preparation method thereof
CN113527841A (en) * 2021-07-20 2021-10-22 西臣仕(江苏)空调冷冻设备有限公司 Internal reinforcing plate of foaming box plate and processing technology thereof
CN116023685A (en) * 2022-04-21 2023-04-28 浙江兆奕科技有限公司 Continuous fiber reinforced composite material and preparation method thereof
CN118638393A (en) * 2024-08-13 2024-09-13 西安立远新材料科技开发有限公司 A flame retardant composite material for honeycomb filling or edge sealing and a production and processing device
CN118956332A (en) * 2024-09-09 2024-11-15 广东阿普邦新材料科技股份有限公司 A halogen-free flame-retardant organic silicone adhesive and a preparation method thereof

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CN1215653A (en) * 1998-07-23 1999-05-05 中山大学 Electric cable fibre reinforced moulding compound supporter and mfg. method thereof
US20080166511A1 (en) * 2004-02-27 2008-07-10 Toray Industries Inc. Epoxy Resin Composition for Carbon-Fiber-Reinforced Composite Material, Prepreg, Integrated Molding, Fiber-Reinforced Composite Sheet, and Casing for Electrical/Electronic Equipment
US20090176903A1 (en) * 2006-06-07 2009-07-09 Henkel Ag & Co. Kgaa Foamable compositions based on epoxy resins and polyesters
CN104710728A (en) * 2015-04-02 2015-06-17 上纬（江苏）新材料有限公司 High-performance vinyl ester resin foam material and preparation method thereof
CN108912609A (en) * 2018-07-02 2018-11-30 广东航科新材料有限公司 epoxy resin composite material and preparation method thereof
CN109096719A (en) * 2018-07-02 2018-12-28 广东航科新材料有限公司 Unsaturated polyester composite and preparation method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1215653A (en) * 1998-07-23 1999-05-05 中山大学 Electric cable fibre reinforced moulding compound supporter and mfg. method thereof
US20080166511A1 (en) * 2004-02-27 2008-07-10 Toray Industries Inc. Epoxy Resin Composition for Carbon-Fiber-Reinforced Composite Material, Prepreg, Integrated Molding, Fiber-Reinforced Composite Sheet, and Casing for Electrical/Electronic Equipment
US20090176903A1 (en) * 2006-06-07 2009-07-09 Henkel Ag & Co. Kgaa Foamable compositions based on epoxy resins and polyesters
CN104710728A (en) * 2015-04-02 2015-06-17 上纬（江苏）新材料有限公司 High-performance vinyl ester resin foam material and preparation method thereof
CN108912609A (en) * 2018-07-02 2018-11-30 广东航科新材料有限公司 epoxy resin composite material and preparation method thereof
CN109096719A (en) * 2018-07-02 2018-12-28 广东航科新材料有限公司 Unsaturated polyester composite and preparation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111944293A (en) * 2020-07-31 2020-11-17 广东百汇达新材料有限公司 Low-density foamed BMC material and preparation method thereof
CN113527841A (en) * 2021-07-20 2021-10-22 西臣仕(江苏)空调冷冻设备有限公司 Internal reinforcing plate of foaming box plate and processing technology thereof
CN116023685A (en) * 2022-04-21 2023-04-28 浙江兆奕科技有限公司 Continuous fiber reinforced composite material and preparation method thereof
CN118638393A (en) * 2024-08-13 2024-09-13 西安立远新材料科技开发有限公司 A flame retardant composite material for honeycomb filling or edge sealing and a production and processing device
CN118956332A (en) * 2024-09-09 2024-11-15 广东阿普邦新材料科技股份有限公司 A halogen-free flame-retardant organic silicone adhesive and a preparation method thereof
CN118956332B (en) * 2024-09-09 2025-02-18 广东阿普邦新材料科技股份有限公司 A halogen-free flame-retardant organic silicone adhesive and a preparation method thereof

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Application publication date: 20200421