CN111116925A - Organic silicon modified epoxy composite resin with fluorescent characteristic - Google Patents

Organic silicon modified epoxy composite resin with fluorescent characteristic Download PDF

Info

Publication number
CN111116925A
CN111116925A CN201911169885.7A CN201911169885A CN111116925A CN 111116925 A CN111116925 A CN 111116925A CN 201911169885 A CN201911169885 A CN 201911169885A CN 111116925 A CN111116925 A CN 111116925A
Authority
CN
China
Prior art keywords
composite resin
organic silicon
resin
modified epoxy
silicone oil
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.)
Pending
Application number
CN201911169885.7A
Other languages
Chinese (zh)
Inventor
李为立
吉富华
徐泽孝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Jiren Hi Tech Material Co ltd
Original Assignee
Suzhou Jiren Hi Tech Material Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Jiren Hi Tech Material Co ltd filed Critical Suzhou Jiren Hi Tech Material Co ltd
Priority to CN201911169885.7A priority Critical patent/CN111116925A/en
Publication of CN111116925A publication Critical patent/CN111116925A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/38—Polysiloxanes modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/10—Block or graft copolymers containing polysiloxane sequences
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D187/00—Coating compositions based on unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
    • C09D187/005—Block or graft polymers not provided for in groups C09D101/00 - C09D185/04
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18—Fireproof paints including high temperature resistant paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/22—Luminous paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epoxy Resins (AREA)
  • Silicon Polymers (AREA)

Abstract

The invention discloses an organic silicon modified epoxy composite resin with a fluorescent characteristic, which is prepared from the following raw materials in percentage by mass: 10-24 wt% of amino silicone oil; 5-8 wt% of tetra-p-carboxyl tetraphenylethylene; 75-89 wt% of bisphenol A type epoxy resin. According to the invention, the fluorescent molecules with aggregation-induced emission effect are connected to the composite resin through chemical bonds, and due to the combined action of polymer chain wrapping and chemical bond connection, the intramolecular rotation of the fluorescent molecules is inhibited, so that the fluorescent emission behavior of the resin is realized.

Description

Organic silicon modified epoxy composite resin with fluorescent characteristic
Technical Field
The invention relates to the field of anticorrosive resin, in particular to organic silicon modified epoxy composite resin with a fluorescent characteristic.
Background
In the field of corrosion protection of material surface layers, it is known to use anticorrosive coatings of different compositions to achieve corrosion protection of material surface layers. For material anticorrosion engineering, the anticorrosive coating plays an important role all the time due to the advantages of simple and convenient construction process, obvious effect, low cost, outstanding performance, long service life and the like. In the process of researching and improving the corrosion resistance of the anticorrosive paint, the inventor finds that the anticorrosive paint in the prior art has at least the following problems:
the traditional anticorrosive paint has an important role as epoxy resin of polymer resin, and a cured paint film of the traditional anticorrosive paint has the advantages of strong adhesion to a substrate, small curing shrinkage, high mechanical property, good chemical stability and the like, but has the defects of low impact resistance, poor stress cracking resistance, poor heat resistance and the like in the use process after curing.
In order to solve the above problems, it is necessary to modify the epoxy resin, optimize the mechanical properties thereof, and realize the functional application thereof.
Disclosure of Invention
Aiming at the defects in the prior art, the invention mainly aims to provide the organic silicon modified epoxy composite resin with the fluorescence characteristic, wherein fluorescent molecules with aggregation-induced emission effect are connected to the composite resin through chemical bonds, and due to the combined action of polymer chain wrapping and chemical bond connection, the intramolecular rotation of the fluorescent molecules is inhibited, so that the fluorescent emission behavior of the resin is realized.
The invention also aims to provide the organic silicon modified epoxy composite resin with the fluorescent characteristic, which utilizes organic silicon oil with the fluorescent characteristic to chemically modify the epoxy resin, fully utilizes the advantages of low surface energy, good thermal stability, oxidation resistance, high dielectric strength, good low-temperature flexibility and the like of organic silicon, and improves the mechanical property of the epoxy resin.
In order to achieve the above objects and other advantages according to the present invention, there is provided a silicone-modified epoxy composite resin having fluorescent characteristics, which is made of the following raw materials in mass percent:
10-24 wt% of amino silicone oil;
5-8 wt% of tetra-p-carboxyl tetraphenylethylene;
75-89 wt% of bisphenol A type epoxy resin;
the organic silicon modified epoxy composite resin is prepared by the following steps:
step 1, mixing amino silicone oil and tetra-p-carboxyl tetraphenyl ethylene according to the designed parts by weight to prepare a mixed solution, adding a dibutyltin dilaurate catalyst into the mixed solution, heating to 60-90 ℃, stirring and heating for reaction for 4-24 hours to obtain an intermediate of modified amino silicone oil;
and 2, mixing the modified amino silicone oil intermediate prepared in the step 1 with a designed amount of bisphenol A epoxy resin, heating to 150-200 ℃, stirring, heating, reacting for 12-24 hours, and cooling to obtain the organic silicon modified epoxy composite resin with the fluorescent characteristic.
Optionally, the amount of the dibutyltin dilaurate catalyst added is 0.01 to 0.1 wt% based on the total mass of the mixed solution prepared in the step 1.
Optionally, the amino silicone oil has an ammonia value of 0.6 and a viscosity range of 300-1000 (25 ℃, centipoise).
Optionally, the epoxy value range of the bisphenol A epoxy resin is 0.12mol/100 g-0.51 mol/100 g.
One of the above technical solutions has the following advantages or beneficial effects: because the fluorescent molecules with aggregation-induced emission effect are connected to the composite resin through chemical bonds, the molecular rotation of the fluorescent molecules is inhibited due to the combined action of polymer chain wrapping and the chemical bonds, and the fluorescent emission behavior of the resin is realized.
Another technical scheme in the above technical scheme has the following advantages or beneficial effects: because the epoxy resin is chemically modified by using the organic silicon oil with the fluorescent characteristic, the organic silicon has the advantages of low surface energy, good thermal stability, oxidation resistance, high dielectric strength, good low-temperature flexibility and the like, and the mechanical property of the epoxy resin is improved.
Drawings
Fig. 1 is a fluorescent luminous picture of an organosilicon modified epoxy composite resin with fluorescent property under an ultraviolet lamp, which is prepared according to a first embodiment of the invention;
fig. 2 shows a cured coating of a silicone-modified epoxy composite resin having fluorescent properties prepared according to example one of the present invention (curing agent: polyamide 650, silicone-modified epoxy composite resin: polyamide 650 curing agent ═ 1:1(w/w), solvent: xylene, resin curing agent solid content: 60%).
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Example one
An organosilicon modified epoxy composite resin with fluorescence characteristics is prepared from the following raw materials in percentage by mass:
10 wt% of amino silicone oil;
tetra-p-carboxytetraphenylethylene, 1 wt%;
89 wt% of bisphenol A type epoxy resin;
the organic silicon modified epoxy composite resin is prepared by the following steps:
step 1, mixing amino silicone oil and tetra-p-carboxyl tetraphenyl ethylene according to the designed parts by weight to prepare a mixed solution, adding a dibutyltin dilaurate catalyst into the mixed solution, heating to 60 ℃, stirring and heating for reaction for 24 hours to obtain an intermediate of modified amino silicone oil;
and 2, mixing the modified amino silicone oil intermediate prepared in the step 1 with a designed amount of bisphenol A epoxy resin, heating to 200 ℃, stirring, heating, reacting for 12 hours, and cooling to obtain the organic silicon modified epoxy composite resin with the fluorescent characteristic.
Further, the amount of dibutyltin dilaurate catalyst added was 0.05 wt% based on the total mass of the mixed solution prepared in step 1.
Further, the amino silicone oil has an ammonia value of 0.6 and a viscosity in the range of 1000(25 ℃, cps).
Further, the epoxy value of the bisphenol A type epoxy resin is in the range of 0.51mol/100 g.
Example two
An organosilicon modified epoxy composite resin with fluorescence characteristics is prepared from the following raw materials in percentage by mass:
24 wt% of amino silicone oil;
tetra-p-carboxytetraphenylethylene, 0.1 wt%;
bisphenol A type epoxy resin, 75.9 wt%;
the organic silicon modified epoxy composite resin is prepared by the following steps:
step 1, mixing amino silicone oil and tetra-p-carboxyl tetraphenyl ethylene according to the designed parts by weight to prepare a mixed solution, adding a dibutyltin dilaurate catalyst into the mixed solution, heating to 75 ℃, stirring and heating for reaction for 16 hours to obtain an intermediate of modified amino silicone oil;
and 2, mixing the modified amino silicone oil intermediate prepared in the step 1 with a designed amount of bisphenol A epoxy resin, heating to 180 ℃, stirring, heating, reacting for 18 hours, and cooling to obtain the organic silicon modified epoxy composite resin with the fluorescent characteristic.
Further, the amount of dibutyltin dilaurate catalyst added was 0.01 wt% based on the total mass of the mixed solution prepared in step 1.
Further, the amino silicone oil had an ammonia value of 0.6 and a viscosity in the range of 500(25 ℃, cps).
Further, the epoxy value of the bisphenol A type epoxy resin is in the range of 0.44mol/100 g.
EXAMPLE III
An organosilicon modified epoxy composite resin with fluorescence characteristics is prepared from the following raw materials in percentage by mass:
23 wt% of amino silicone oil;
tetra-p-carboxytetraphenylethylene, 2 wt%;
bisphenol A type epoxy resin, 75 wt%;
the organic silicon modified epoxy composite resin is prepared by the following steps:
step 1, mixing amino silicone oil and tetra-p-carboxyl tetraphenyl ethylene according to the designed parts by weight to prepare a mixed solution, adding a dibutyltin dilaurate catalyst into the mixed solution, heating to 90 ℃, stirring and heating for reaction for 4 hours to obtain an intermediate of modified amino silicone oil;
and 2, mixing the modified amino silicone oil intermediate prepared in the step 1 with a designed amount of bisphenol A epoxy resin, heating to 150 ℃, stirring, heating, reacting for 24 hours, and cooling to obtain the organic silicon modified epoxy composite resin with the fluorescent characteristic.
Further, the amount of dibutyltin dilaurate catalyst added was 0.1 wt% based on the total mass of the mixed solution prepared in step 1.
Further, the amino silicone oil had an ammonia value of 0.6 and a viscosity in the range of 300(25 ℃, cps).
Further, the epoxy value of the bisphenol A type epoxy resin is in the range of 0.12mol/100 g.
Polyamide 650 resin is used as a curing agent, and the organic silicon modified epoxy composite resin with the fluorescent characteristic and the curing agent are mixed according to the weight ratio of 1:1, mixing, dissolving in a xylene solvent, adjusting the solid content to 60%, coating the prepared coating on the surface of a metal substrate in a brushing mode, and curing at room temperature to obtain the anticorrosive coating with the fluorescent characteristic. Table one shows the properties of the paint films prepared for each sample.
TABLE I cured coating performance based on organosilicon modified epoxy composite resin
Figure BDA0002288387890000051
Referring to table one and the illustrations in conjunction with fig. 1 and 2, it can be concluded that: compared with the first, second and third examples, the prepared coating has stronger fluorescence intensity due to copolymerization modification of amino silicone oil with fluorescence characteristic; along with the increase of the content of the amino silicone oil, the flexibility of a paint film is enhanced, the contact angle of a paint surface is increased, the water resistance of the coating is improved, but the hardness is reduced; in addition, the composite coating exhibits good results in terms of both heat resistance and corrosion resistance.
While embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application of the invention, and further modifications may readily be effected by those skilled in the art, whereby the invention is not limited to the details given, without departing from the general concept defined by the claims and the scope of equivalents.

Claims (4)

1. The organic silicon modified epoxy composite resin with the fluorescent characteristic is characterized by being prepared from the following raw materials in percentage by mass:
10-24 wt% of amino silicone oil;
5-8 wt% of tetra-p-carboxyl tetraphenylethylene;
75-89 wt% of bisphenol A type epoxy resin;
the organic silicon modified epoxy composite resin is prepared by the following steps:
step 1, mixing amino silicone oil and tetra-p-carboxyl tetraphenyl ethylene according to the designed parts by weight to prepare a mixed solution, adding a dibutyltin dilaurate catalyst into the mixed solution, heating to 60-90 ℃, stirring and heating for reaction for 4-24 hours to obtain an intermediate of modified amino silicone oil;
and 2, mixing the modified amino silicone oil intermediate prepared in the step 1 with a designed amount of bisphenol A epoxy resin, heating to 150-200 ℃, stirring, heating, reacting for 12-24 hours, and cooling to obtain the organic silicon modified epoxy composite resin with the fluorescent characteristic.
2. The organic silicon modified epoxy composite resin with fluorescent characteristic of claim 1, wherein the amount of dibutyltin dilaurate catalyst added is 0.01 to 0.1 wt% based on the total mass of the mixed solution prepared in step 1.
3. The organic silicon modified epoxy composite resin with fluorescent characteristic of claim 1, wherein the amino silicone oil has an ammonia value of 0.6 and a viscosity range of 300 to 1000(25 ℃, centipoise).
4. The silicone-modified epoxy composite resin having fluorescent properties according to claim 1, wherein the epoxy value of the bisphenol a type epoxy resin is in the range of 0.12mol/100g to 0.51mol/100 g.
CN201911169885.7A 2019-11-26 2019-11-26 Organic silicon modified epoxy composite resin with fluorescent characteristic Pending CN111116925A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911169885.7A CN111116925A (en) 2019-11-26 2019-11-26 Organic silicon modified epoxy composite resin with fluorescent characteristic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911169885.7A CN111116925A (en) 2019-11-26 2019-11-26 Organic silicon modified epoxy composite resin with fluorescent characteristic

Publications (1)

Publication Number Publication Date
CN111116925A true CN111116925A (en) 2020-05-08

Family

ID=70496700

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911169885.7A Pending CN111116925A (en) 2019-11-26 2019-11-26 Organic silicon modified epoxy composite resin with fluorescent characteristic

Country Status (1)

Country Link
CN (1) CN111116925A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112482040A (en) * 2020-11-19 2021-03-12 江苏科技大学 Super-hydrophobic fiber cloth with fluorescent property and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110251305A1 (en) * 2010-04-07 2011-10-13 Manabu Ueno Epoxy composition for encapsulating an optical semiconductor element
CN106008920A (en) * 2016-06-26 2016-10-12 苏州吉人高新材料股份有限公司 Modified epoxy resin with fluorescent characteristic and preparation method thereof
CN106349460A (en) * 2016-09-05 2017-01-25 华南理工大学 High-temperature-resistant organic silicon-modified epoxy resin and method for preparing same
CN106751516A (en) * 2016-12-16 2017-05-31 武汉大学 A kind of toughness reinforcing, heat-resisting modified epoxy and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110251305A1 (en) * 2010-04-07 2011-10-13 Manabu Ueno Epoxy composition for encapsulating an optical semiconductor element
CN106008920A (en) * 2016-06-26 2016-10-12 苏州吉人高新材料股份有限公司 Modified epoxy resin with fluorescent characteristic and preparation method thereof
CN106349460A (en) * 2016-09-05 2017-01-25 华南理工大学 High-temperature-resistant organic silicon-modified epoxy resin and method for preparing same
CN106751516A (en) * 2016-12-16 2017-05-31 武汉大学 A kind of toughness reinforcing, heat-resisting modified epoxy and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112482040A (en) * 2020-11-19 2021-03-12 江苏科技大学 Super-hydrophobic fiber cloth with fluorescent property and preparation method thereof
CN112482040B (en) * 2020-11-19 2022-03-29 江苏科技大学 Super-hydrophobic fiber cloth with fluorescent property and preparation method thereof

Similar Documents

Publication Publication Date Title
CN102101964B (en) Organic silicon modified epoxy heat-resistant and anti-corrosive coating and preparation method thereof
CN101696263B (en) Epoxy resin curing agent, method for preparing same and application thereof
CN107868567B (en) Epoxy zinc powder primer, paint matching composition and application
EP1819792B1 (en) Polymeric compositions with modified siloxane networks, corresponding production and uses thereof
CA2597049A1 (en) Compositions and methods of making compositions exhibiting fuel resistance
EP2535385B1 (en) Energy-saving anti-corrosive metal film composition and manufacturing method for same
TWI391459B (en) Adhesive composition and semiconductor device for epoxy resin molding materials for sealing semiconductor
CN107502132B (en) Two-component water-based epoxy anticorrosive paint
JPWO2013183303A1 (en) Curable resin composition, resin composition, resin sheet using these, and cured products thereof
TW201439217A (en) Curable resin composition, cured product, sealing member semiconductor device
CN111499877A (en) Preparation method of organic silicon modified epoxy resin
CN115678395B (en) High-toughness high-strength polyurea nano-coating
CN110305559A (en) A kind of corrosion resistant heat-conductive coating and preparation method thereof
CN111116925A (en) Organic silicon modified epoxy composite resin with fluorescent characteristic
Jin et al. Epoxy-based siloxane composites for electronic packaging: Effect of composition and molecular structure of siloxane matrix on their properties
KR101138470B1 (en) A method of epoxy resins for a pulverulent body paints and a pulverulent body paints composition
US20060223971A1 (en) Toughness-increased phenolic resin and preparation thereof
CN110358403B (en) Anticorrosive paint based on cyclic carbonate active solvent and preparation method and application thereof
CN112194981A (en) Low-temperature reaction type high-temperature-resistant coating and preparation method thereof
CN111925629A (en) Composite resin with hydrophobicity as well as preparation method and application thereof
CN109554069B (en) Nylon crystal reinforced epoxy resin coating and preparation method thereof
KR20180114800A (en) High bardness hybrid resine surface coating composition based on epoxy binder
CN113881315A (en) Hyperbranched modified epoxy powder coating and preparation method thereof
CN110746829A (en) Nano calcium carbonate modified silicon-acrylic concrete protective agent and preparation method thereof
KR102280280B1 (en) Painting Composition having heat dissipation and LED Lamp Device by employing the same

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200508