CN111073508A - Polyurea spraying surface treatment method - Google Patents
Polyurea spraying surface treatment method Download PDFInfo
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- CN111073508A CN111073508A CN201911355111.3A CN201911355111A CN111073508A CN 111073508 A CN111073508 A CN 111073508A CN 201911355111 A CN201911355111 A CN 201911355111A CN 111073508 A CN111073508 A CN 111073508A
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- 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
- C09D183/04—Polysiloxanes
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- 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
- C09D5/002—Priming 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
-
- 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
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention provides a polyurea spraying surface treatment method, which comprises the following steps: (1) the preparation method comprises the following steps of (1) material preparation, (2) primer preparation, (3) gluing, wherein the primer is coated on a base surface in advance, polyurea can be sprayed after the primer is dried, the primer contains amino carboxylate and hydroxide, the amino carboxylate and the hydroxide react to generate calcium carboxylate which can fill gaps of the base surface, and a new film formed by subsequent polyurea spraying is effectively prevented from being influenced by more pores on the base surface; and the base glue also contains polybenzoxazine, is insensitive to temperature, still keeps low shrinkage when the base surface has larger temperature fluctuation, and has good protection effect on a new film formed by spraying polyurea.
Description
Technical Field
The invention relates to a surface treatment method, in particular to a surface treatment method for polyurea spraying of a cable.
Background
The Spray Polyurea (SPUA) technology is a novel material and construction technology developed in recent 20 years at home and abroad, has the characteristics of quick curing, excellent physical and chemical properties, environmental protection, no pollution and the like, has multiple functions of water resistance, corrosion resistance, wear resistance, wet and skid resistance, decoration, aging resistance, thermal shock resistance, freezing resistance and the like, and has important application in the field of coatings. The polyurea material has extremely high curing speed, so that when the base surface has poor quality and more pore defects, the gas in the pores can escape instantly after being heated due to the characteristic of quick solidification of spraying, and new pore defects are formed on the surface of the film. In particular, for cables, the temperature of the cable may be high or low due to problems such as power on/off, and thus, higher requirements are placed on the performance of the coating.
Disclosure of Invention
Aiming at one or more problems in the prior art, the invention provides a polyurea spraying surface treatment method, which can fill up the pores of a base surface, and can keep a low shrinkage state and prolong the service life of a coating when the temperature of a cable is increased. The specific implementation mode is as follows:
a polyurea spraying surface treatment method comprises the following steps:
(1) preparing materials: preparing a component A and a component B with equal mass, wherein the component A comprises 100 parts by weight of base material, 5-10 parts by weight of double-end vinyl silicone oil, 5-10 parts by weight of methyl silicone oil and 0.1-1 part by weight of catalyst; the component B comprises 100 parts of base material, 5-10 parts of methyl silicone oil, 0.1-0.5 part of hydrogen-containing silicone oil, 5-10 parts of hydrogen-terminated silicone oil, 0.1-0.5 part of tackifier, 0.5-0.7 part of black paste and 0.01-0.05 part of inhibitor; the base material comprises 100 parts of double-end vinyl silicone oil, 0.1-0.5 part of aminocarboxylate corrosion inhibitor, 1-5 parts of flame retardant and 10-15 parts of additive; the tackifier is a silane coupling agent, the additive is polybenzoxazine, and the flame retardant is magnesium hydroxide;
(2) preparing a primer: blending double-end vinyl silicone oil, amino carboxylate corrosion inhibitor, flame retardant and additive, and dehydrating at high temperature to obtain base material; uniformly mixing the base material, the double-end vinyl silicone oil, the methyl silicone oil and the catalyst, and vacuumizing to remove bubbles to obtain a component A; uniformly mixing the base material, methyl silicone oil, hydrogen-containing silicone oil, hydrogen-terminated silicone oil, tackifier, black paste and inhibitor, and vacuumizing to remove bubbles to obtain a component B; uniformly mixing the prepared component A and the component B according to the weight ratio of 1:1, and vacuumizing to discharge air bubbles to obtain a primer;
(3) gluing: cleaning the base surface, keeping the base surface dry, uniformly coating the base glue on the base surface, and spraying the polyurea coating after the base glue is dried.
Further, the vinyl-terminated silicone oil in the step (1) is straight-chain vinyl polydimethylsiloxane, wherein the vinyl content is 0.3-0.6%, and the viscosity is 250-1000 mPa & s.
Further, the viscosity of the methyl silicone oil in the step (1) is 100-1000 mPa & s.
Further, the hydrogen content of the hydrogen-containing silicone oil in the step (1) is 0.1-0.8%.
Further, the hydrogen content of the hydrogen-terminated silicone oil in the step (1) is 0.1-0.8%.
Further, the high temperature in the step (2) is 100-120 ℃, and the dehydration time is 2 hours.
Further, the coating method in the step (3) is one or more of spraying or coating.
The polyurea spraying surface treatment method provided by the invention is characterized in that a primer is prepared by a chemical method, the primer is coated on a base surface in advance, polyurea can be sprayed after the primer is dried, the primer contains amino carboxylate and hydroxide which react to generate calcium carboxylate, so that the primer can fill gaps of the base surface, and a new film formed by subsequent polyurea spraying due to more pores on the base surface is effectively prevented; on the other hand, polybenzoxazine is added into the primer, the primer performance is further optimized, so that the primer has temperature change resistance, the sensitivity to temperature is reduced, the low shrinkage characteristic is still maintained when the temperature of a base surface fluctuates greatly, and the polyurea coating on the primer has a good protection effect.
The specific implementation mode is as follows:
the following examples further illustrate the present invention but are not to be construed as limiting the invention. Modifications and substitutions to methods, procedures, or conditions of the invention may be made without departing from the spirit and substance of the invention. Unless otherwise specified, the technical means used in the examples are conventional means well known to those skilled in the art.
Example 1
A polyurea spraying surface treatment method comprises the following steps:
(1) preparing materials: preparing a component A and a component B with equal mass, wherein the component A comprises 100 parts of base material, 5 parts of double-end vinyl silicone oil, 5 parts of methyl silicone oil and 0.1 part of catalyst in parts by weight; the component B comprises 100 parts of base material, 5 parts of methyl silicone oil, 0.1 part of hydrogen-containing silicone oil, 5 parts of hydrogen-terminated silicone oil, 0.1 part of tackifier, 0.5 part of black paste and 0.01 part of inhibitor; the base material comprises 100 parts of double-end vinyl silicone oil, 0.1 part of aminocarboxylate corrosion inhibitor, 1 part of flame retardant and 10 parts of additive; the tackifier is a silane coupling agent, the additive is polybenzoxazine, and the flame retardant is magnesium hydroxide;
(2) preparing a primer: blending and dehydrating the double-end vinyl silicone oil, the amino carboxylate corrosion inhibitor, the flame retardant and the additive for 2 hours at the temperature of 100 ℃ to obtain a base material; uniformly mixing the base material, the double-end vinyl silicone oil, the methyl silicone oil and the catalyst, and vacuumizing to remove bubbles to obtain a component A; uniformly mixing the base material, methyl silicone oil, hydrogen-containing silicone oil, hydrogen-terminated silicone oil, tackifier, black paste and inhibitor, and vacuumizing to remove bubbles to obtain a component B; uniformly mixing the prepared component A and the component B according to the weight ratio of 1:1, and vacuumizing to discharge air bubbles to obtain a primer;
the double-end vinyl silicone oil in the step (1) is straight-chain vinyl polydimethylsiloxane, wherein the vinyl content is 0.3%, the viscosity is 300mPa & s, the viscosity of the methyl silicone oil in the step (1) is 200mPa & s, the hydrogen content of the hydrogen-containing silicone oil in the step (1) is 0.1%, the hydrogen content of the hydrogen-end silicone oil in the step (1) is 0.1%, and the coating method in the step (3) is one or more of spraying or smearing.
(3) Gluing: cleaning the base surface, keeping the base surface dry, uniformly coating the base glue on the base surface, and spraying the polyurea coating after the base glue is dried.
The primers prepared above were subjected to a heat shrinkage test (80 ℃ C. for 4 hours) and a 2.0 double-core double-layer high-low temperature test (40 ℃ C. -90 ℃ C.), respectively, and the test results are shown in Table 1.
Example 2
A polyurea spraying surface treatment method comprises the following steps:
(1) preparing materials: preparing a component A and a component B with equal mass, wherein the component A comprises 100 parts of base material, 10 parts of double-end vinyl silicone oil, 10 parts of methyl silicone oil and 1 part of catalyst in parts by weight; the component B comprises 100 parts of base material, 10 parts of methyl silicone oil, 0.5 part of hydrogen-containing silicone oil, 10 parts of hydrogen-terminated silicone oil, 0.5 part of tackifier, 0.7 part of black paste and 0.05 part of inhibitor; the base material comprises 100 parts of double-end vinyl silicone oil, 0.5 part of aminocarboxylate corrosion inhibitor, 5 parts of flame retardant and 15 parts of additive; the tackifier is a silane coupling agent, the additive is polybenzoxazine, and the flame retardant is magnesium hydroxide;
(2) preparing a primer: blending and dehydrating the double-end vinyl silicone oil, the amino carboxylate corrosion inhibitor, the flame retardant and the additive for 2 hours at the temperature of 120 ℃ to obtain a base material; uniformly mixing the base material, the double-end vinyl silicone oil, the methyl silicone oil and the catalyst, and vacuumizing to remove bubbles to obtain a component A; uniformly mixing the base material, methyl silicone oil, hydrogen-containing silicone oil, hydrogen-terminated silicone oil, tackifier, black paste and inhibitor, and vacuumizing to remove bubbles to obtain a component B; uniformly mixing the prepared component A and the component B according to the weight ratio of 1:1, and vacuumizing to discharge air bubbles to obtain a primer;
the double-end vinyl silicone oil in the step (1) is straight-chain vinyl polydimethylsiloxane, wherein the vinyl content is 0.6%, the viscosity is 1000mPa & s, the viscosity of the methyl silicone oil in the step (1) is 1000mPa & s, the hydrogen content of the hydrogen-containing silicone oil in the step (1) is 0.8%, the hydrogen content of the hydrogen-end silicone oil in the step (1) is 0.8%, and the coating method in the step (3) is one or more of spraying or smearing.
(3) Gluing: cleaning the base surface, keeping the base surface dry, uniformly coating the base glue on the base surface, and spraying the polyurea coating after the base glue is dried.
The primers prepared above were subjected to a heat shrinkage test (80 ℃ C. for 4 hours) and a 2.0 double-core double-layer high-low temperature test (40 ℃ C. -90 ℃ C.), respectively, and the test results are shown in Table 1.
Example 3
A polyurea spraying surface treatment method comprises the following steps:
(1) preparing materials: preparing a component A and a component B with equal mass, wherein the component A comprises 100 parts of base material, 7 parts of double-end vinyl silicone oil, 8 parts of methyl silicone oil and 0.5 part of catalyst in parts by weight; the component B comprises 100 parts of base material, 7 parts of methyl silicone oil, 0.3 part of hydrogen-containing silicone oil, 7 parts of hydrogen-terminated silicone oil, 0.3 part of tackifier, 0.6 part of black paste and 0.03 part of inhibitor; the base material comprises 100 parts of double-end vinyl silicone oil, 0.3 part of aminocarboxylate corrosion inhibitor, 2 parts of flame retardant and 12 parts of additive; the tackifier is a silane coupling agent, the additive is polybenzoxazine, and the flame retardant is magnesium hydroxide;
(2) preparing a primer: blending and dehydrating the double-end vinyl silicone oil, the amino carboxylate corrosion inhibitor, the flame retardant and the additive for 2 hours at the temperature of 110 ℃ to obtain a base material; uniformly mixing the base material, the double-end vinyl silicone oil, the methyl silicone oil and the catalyst, and vacuumizing to remove bubbles to obtain a component A; uniformly mixing the base material, methyl silicone oil, hydrogen-containing silicone oil, hydrogen-terminated silicone oil, tackifier, black paste and inhibitor, and vacuumizing to remove bubbles to obtain a component B; uniformly mixing the prepared component A and the component B according to the weight ratio of 1:1, and vacuumizing to discharge air bubbles to obtain a primer;
the double-end vinyl silicone oil in the step (1) is straight-chain vinyl polydimethylsiloxane, wherein the vinyl content is 0.5%, the viscosity is 750mPa & s, the viscosity of the methyl silicone oil in the step (1) is 500mPa & s, the hydrogen content of the hydrogen-containing silicone oil in the step (1) is 0.4%, the hydrogen content of the hydrogen-end silicone oil in the step (1) is 0.4%, and the coating method in the step (3) is one or more of spraying or smearing.
(3) Gluing: cleaning the base surface, keeping the base surface dry, uniformly coating the base glue on the base surface, and spraying the polyurea coating after the base glue is dried.
The primers prepared above were subjected to a heat shrinkage test (80 ℃ C. for 4 hours) and a 2.0 double-core double-layer high-low temperature test (40 ℃ C. -90 ℃ C.), respectively, and the test results are shown in Table 1. From the test results, the performance of the optical fiber cable is excellent in the examples 1 to 3 after the thermal shrinkage test lasting for 4 hours at the temperature of 80 ℃, and the optical fiber cable passes the 2.0 test of high and low temperatures (-40 ℃ to 90 ℃) of a double-core double-layer, which shows that the optical fiber cable has the characteristics of high temperature resistance, low shrinkage and high and low temperature change resistance, so that the optical fiber cable can maintain good dimensional stability, and has good utilization effect in optical cables with different structures such as various sizes, single-layer multi-layer cables, single-core multi-cores and the like.
TABLE 1 primer high temperature test results
The polyurea spraying surface treatment method provided by the invention is characterized in that a primer is prepared by a chemical method, the primer is coated on a base surface in advance, polyurea can be sprayed after the primer is dried, the primer contains amino carboxylate and hydroxide, the amino carboxylate and the hydroxide react to generate calcium carboxylate which can fill gaps of the base surface, and a new film formed by subsequent polyurea spraying due to the fact that more pores exist on the base surface is effectively prevented; and the base glue also contains polybenzoxazine, is insensitive to temperature, still keeps low shrinkage when the base surface has larger temperature fluctuation, and has good protection effect on a new film formed by spraying polyurea.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes can be made without departing from the spirit and scope of the invention.
Claims (7)
1. A polyurea spraying surface treatment method is characterized by comprising the following steps:
(1) preparing materials: preparing a component A and a component B with equal mass, wherein the component A comprises 100 parts by weight of base material, 5-10 parts by weight of double-end vinyl silicone oil, 5-10 parts by weight of methyl silicone oil and 0.1-1 part by weight of catalyst; the component B comprises 100 parts of base material, 5-10 parts of methyl silicone oil, 0.1-0.5 part of hydrogen-containing silicone oil, 5-10 parts of hydrogen-terminated silicone oil, 0.1-0.5 part of tackifier, 0.5-0.7 part of black paste and 0.01-0.05 part of inhibitor; the base material comprises 100 parts of double-end vinyl silicone oil, 0.1-0.5 part of aminocarboxylate corrosion inhibitor, 1-5 parts of flame retardant and 10-15 parts of additive; the tackifier is a silane coupling agent, the additive is polybenzoxazine, and the flame retardant is magnesium hydroxide;
(2) preparing a primer: blending double-end vinyl silicone oil, amino carboxylate corrosion inhibitor, flame retardant and additive, and dehydrating at high temperature to obtain base material; uniformly mixing the base material, the double-end vinyl silicone oil, the methyl silicone oil and the catalyst, and vacuumizing to remove bubbles to obtain a component A; uniformly mixing the base material, methyl silicone oil, hydrogen-containing silicone oil, hydrogen-terminated silicone oil, tackifier, black paste and inhibitor, and vacuumizing to remove bubbles to obtain a component B; uniformly mixing the prepared component A and the component B according to the weight ratio of 1:1, and vacuumizing to discharge air bubbles to obtain a primer;
(3) gluing: cleaning the base surface, keeping the base surface dry, uniformly coating the base glue on the base surface, and spraying the polyurea coating after the base glue is dried.
2. The polyurea spray finishing surface treatment method according to claim 1, wherein the vinyl silicone oil at both ends in the step (1) is a linear vinyl polydimethylsiloxane, wherein the vinyl content is 0.3 to 0.6%, and the viscosity is 250 to 1000 mPa-s.
3. The polyurea spray finishing surface treatment method according to claim 1, wherein the viscosity of the methyl silicone oil in the step (1) is 100 to 1000 mPa-s.
4. The polyurea spray finishing surface treatment method according to claim 1, wherein the hydrogen content of the hydrogen-containing silicone oil in the step (1) is 0.1 to 0.8%.
5. The polyurea spray finishing surface treatment method according to claim 1, wherein the hydrogen content of the hydrogen-terminated silicone oil in the step (1) is 0.1 to 0.8%.
6. The polyurea spray finishing process of claim 1, wherein the elevated temperature of step (2) is 100 to 120 ℃ and the dehydration time is 2 hours.
7. The polyurea spray surface treatment process of claim 1, wherein the coating process of step (3) is one or more of spraying or painting.
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| CN201911355111.3A CN111073508A (en) | 2019-12-25 | 2019-12-25 | Polyurea spraying surface treatment method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192294A (en) * | 2021-12-08 | 2022-03-18 | 江苏安卡新材料科技有限公司 | Adhesive application for improving polyurea spraying quality |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61138638A (en) * | 1984-12-10 | 1986-06-26 | Kinugawa Rubber Ind Co Ltd | Coating composition for surface-treatment of polymeric elastomer |
| CN108611049A (en) * | 2018-03-05 | 2018-10-02 | 深圳市鑫帜高科有限公司 | A kind of two-component high heat conduction casting glue and preparation method thereof |
-
2019
- 2019-12-25 CN CN201911355111.3A patent/CN111073508A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61138638A (en) * | 1984-12-10 | 1986-06-26 | Kinugawa Rubber Ind Co Ltd | Coating composition for surface-treatment of polymeric elastomer |
| CN108611049A (en) * | 2018-03-05 | 2018-10-02 | 深圳市鑫帜高科有限公司 | A kind of two-component high heat conduction casting glue and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192294A (en) * | 2021-12-08 | 2022-03-18 | 江苏安卡新材料科技有限公司 | Adhesive application for improving polyurea spraying quality |
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Application publication date: 20200428 |