CN105441016A - Sealing-filling composite glue applied to color sorter solenoid valves - Google Patents
Sealing-filling composite glue applied to color sorter solenoid valves Download PDFInfo
- Publication number
- CN105441016A CN105441016A CN201510998824.7A CN201510998824A CN105441016A CN 105441016 A CN105441016 A CN 105441016A CN 201510998824 A CN201510998824 A CN 201510998824A CN 105441016 A CN105441016 A CN 105441016A
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- CN
- China
- Prior art keywords
- parts
- composite glue
- resin
- sealing
- aluminum oxide
- 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.)
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Classifications
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J183/00—Adhesives 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; Adhesives based on derivatives of such polymers
- C09J183/04—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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- 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
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
-
- 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
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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
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2003/1087—Materials or components characterised by specific uses
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a sealing-filling composite glue applied to color sorter solenoid valves, which comprises the following raw materials in parts by weight: 100-120 parts of epoxy organic silicon resin, 50-60 parts of polyurethane resin, 12-16 parts of aluminum oxide, 5-8 parts of petroleum resin, 2-4 parts of organosilicon defoaming agent, 8-10 parts of chlorinated paraffin, 0.1-0.5 part of antioxidant 1010, 1-2 parts of curing agent and 3-6 parts of isophorone diisocyanate. The added aluminum oxide filler has a reinforcing action on the polyurethane resin. The composite glue is electrically insulating and waterproof, can expand or shrink along with the expansion coefficient of cast aluminum, and can perform favorable sealing and filling functions on the solenoid valve.
Description
Technical field
The invention belongs to color selector technical field, glue, specifically a kind of sealing filled composite glue be applied on color selector magnetic valve are filled in the sealing related on a kind of color selector magnetic valve.
Background technology
Color selector is the difference according to material optical characteristics, utilizes detecting technique by the heterochromatic particle automatic sorting equipment out in granule materials, for bulk material Quality Detection and classification, has a wide range of applications in industries such as grain, food, pigment chemical industry.
Magnetic valve is the industrial equipments by electromagnetic control, is used to the automation foundation element controlling fluid, belongs to performer, is not limited to hydraulic pressure, pneumatic, be used in industrial control system adjust medium direction, flow, speed and other parameter.Magnetic valve can coordinate different circuit to realize the control of expection, and the precision controlled and handiness can both ensure.
Color selector magnetic valve comprises spool, valve casing and circuit card, and valve casing is generally be made up of cast aluminium material, and circuit card is installed in the narrow slit that valve casing is offered, and after circuit card is installed, and is filled by glue sealing between valve casing.Because aluminium is about 0.0000236mm/ DEG C at the thermal expansivity of (room temperature) 25 DEG C, and external operating environment residing for color selector, the junction of circuit card and valve casing can expand along with temperature height or shrink, and sealing glue can agingly come off, and impacts the sealing of magnetic valve.
Summary of the invention
The object of the invention is to the defect overcoming prior art, a kind of sealing filled composite glue be applied on color selector magnetic valve is provided.
Object of the present invention can be achieved through the following technical solutions:
A kind of sealing filled composite glue be applied on color selector magnetic valve, by weight, the raw material of following component is comprised: epoxy silicone resin 100-120 part, urethane resin 50-60 part, aluminum oxide 12-16 part, petroleum resin 5-8 part, silicone antifoam agent 2-4 part, clorafin 8-10 part, antioxidant 1010 0.1-0.5 part, solidifying agent 1-2 part, isophorone diisocyanate 3-6 part.
As preferred further, the present invention by weight, comprises the raw material of following component: epoxy silicone resin 110 parts, urethane resin 55 parts, 14 parts, aluminum oxide, petroleum resin 6.5 parts, silicone antifoam agent 3 parts, clorafin 9 parts, antioxidant 1010 0.3 part, 1.5 parts, solidifying agent, isophorone diisocyanate 4.5 parts.
As preferred further, solidifying agent of the present invention is 4,4-diaminodiphenyl oxide or methyl tetrahydrophthalic anhydride.
Method prepared by above-mentioned sealing filled composite glue comprises the following steps: join in reactor by epoxy silicone resin, urethane resin, petroleum resin, silicone antifoam agent, clorafin, antioxidant 1010, solidifying agent, isophorone diisocyanate successively, heated and stirred, when rising to 98 DEG C to reactor temperature, add aluminum oxide, 98 DEG C are kept to be incubated 1-2h, insulation continues to stir simultaneously, namely obtains the sealing filled composite glue be applied on color selector magnetic valve.
Beneficial effect of the present invention: formula of the present invention with the addition of alumina packing, serves strengthening action to urethane resin; Composite glue insulative water-proof of the present invention, can carry out expanding or shrinking along with the coefficient of expansion of cast aluminium, magnetic valve be played to well sealing filling effect.
Accompanying drawing explanation
For the ease of it will be appreciated by those skilled in the art that the present invention is further illustrated below in conjunction with accompanying drawing.
Fig. 1 is that the present invention seals the coating position schematic diagram of filled composite glue on magnetic valve.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail.
Embodiment 1
A kind of sealing filled composite glue be applied on color selector magnetic valve, by weight, comprise the raw material of following component: epoxy silicone resin 110 parts, urethane resin 55 parts, 14 parts, aluminum oxide, petroleum resin 6.5 parts, silicone antifoam agent 3 parts, clorafin 9 parts, antioxidant 1010 0.3 part, 4,4-diaminodiphenyl oxide 1.5 parts, isophorone diisocyanate 4.5 parts.
Preparation method: successively by epoxy silicone resin, urethane resin, petroleum resin, silicone antifoam agent, clorafin, antioxidant 1010,4,4-diaminodiphenyl oxide, isophorone diisocyanate join in reactor, heated and stirred, when rising to 98 DEG C to reactor temperature, add aluminum oxide, keep 98 DEG C to be incubated 1-2h, insulation continues to stir simultaneously, namely obtains the sealing filled composite glue be applied on color selector magnetic valve.
Embodiment 2
A kind of sealing filled composite glue be applied on color selector magnetic valve, by weight, the raw material of following component is comprised: epoxy silicone resin 100 parts, urethane resin 50 parts, 12 parts, aluminum oxide, petroleum resin 5 parts, silicone antifoam agent 2 parts, clorafin 8 parts, antioxidant 1010 0.1-0.5 part, 1 part, solidifying agent, isophorone diisocyanate 3 parts.
Preparation method is as embodiment 1.
Embodiment 3
A kind of sealing filled composite glue be applied on color selector magnetic valve, by weight, the raw material of following component is comprised: epoxy silicone resin 120 parts, urethane resin 60 parts, 16 parts, aluminum oxide, petroleum resin 8 parts, silicone antifoam agent 4 parts, clorafin 10 parts, antioxidant 1010 0.5 part, 2 parts, solidifying agent, isophorone diisocyanate 6 parts.
Preparation method is as embodiment 1.
Preparation-obtained for embodiment 1-3 composite glue is coated in position shown in Fig. 1, and test condensate performance, condensate performance is tested, as following table 1.
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Volume specific resistance (Ω .cm) | 2.5×10 12 | 2.3×10 12 | 2.0×10 12 |
| Surface resistivity (Ω) | 1.5×10 12 | 1.2×10 12 | 1.6×10 12 |
| Shearing resistance (kg/cm 2) | 86 | 78 | 82 |
| Flame retardant resistance (level) | V-0 | V-0 | V-0 |
Above content is only citing made for the present invention and explanation; affiliated those skilled in the art make various amendment to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
Claims (4)
1. one kind is applied to the sealing filled composite glue on color selector magnetic valve, it is characterized in that, by weight, the raw material of following component is comprised: epoxy silicone resin 100-120 part, urethane resin 50-60 part, aluminum oxide 12-16 part, petroleum resin 5-8 part, silicone antifoam agent 2-4 part, clorafin 8-10 part, antioxidant 1010 0.1-0.5 part, solidifying agent 1-2 part, isophorone diisocyanate 3-6 part;
Above-mentioned raw materials is obtained by following step:
Successively epoxy silicone resin, urethane resin, petroleum resin, silicone antifoam agent, clorafin, antioxidant 1010, solidifying agent, isophorone diisocyanate are joined in reactor; When heated and stirred to reactor temperature rises to 98 DEG C; Add aluminum oxide, keep 98 DEG C to be incubated 1-2h; Insulation continues to stir simultaneously, obtains sealing filled composite glue.
2. the sealing filled composite glue be applied on color selector magnetic valve according to claim 1, it is characterized in that, by weight, the raw material of following component is comprised: epoxy silicone resin 110 parts, urethane resin 55 parts, 14 parts, aluminum oxide, petroleum resin 6.5 parts, silicone antifoam agent 3 parts, clorafin 9 parts, antioxidant 1010 0.3 part, 1.5 parts, solidifying agent, isophorone diisocyanate 4.5 parts.
3. the sealing filled composite glue be applied on color selector magnetic valve according to claim 1 and 2, it is characterized in that, described solidifying agent is 4,4-diaminodiphenyl oxide, or methyl tetrahydrophthalic anhydride.
4. the sealing filled composite glue be applied on color selector magnetic valve according to any one of claim 1-3, it is characterized in that, this glue is obtained by following steps:
Successively epoxy silicone resin, urethane resin, petroleum resin, silicone antifoam agent, clorafin, antioxidant 1010, isophorone diisocyanate are joined in reactor;
Heated and stirred, when rising to 98 DEG C to reactor temperature;
Add aluminum oxide, keep 98 DEG C to be incubated 1-2h;
Insulation continues to stir simultaneously, obtains sealing filled composite glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510998824.7A CN105441016B (en) | 2015-12-25 | 2015-12-25 | A kind of sealing filled composite glue applied on color selector solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510998824.7A CN105441016B (en) | 2015-12-25 | 2015-12-25 | A kind of sealing filled composite glue applied on color selector solenoid valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105441016A true CN105441016A (en) | 2016-03-30 |
| CN105441016B CN105441016B (en) | 2018-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510998824.7A Expired - Fee Related CN105441016B (en) | 2015-12-25 | 2015-12-25 | A kind of sealing filled composite glue applied on color selector solenoid valve |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101511942A (en) * | 2006-09-11 | 2009-08-19 | 陶氏康宁东丽株式会社 | Curable silicone composition and electronic component |
| CN102277121A (en) * | 2011-07-04 | 2011-12-14 | 淄博海特曼化工有限公司 | Single-component moisture curing polyurethane sealant with heat-conducting property and preparation method thereof |
| CN102703023A (en) * | 2012-06-05 | 2012-10-03 | 烟台德邦先进硅材料有限公司 | Adhesive and compounding method thereof |
-
2015
- 2015-12-25 CN CN201510998824.7A patent/CN105441016B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101511942A (en) * | 2006-09-11 | 2009-08-19 | 陶氏康宁东丽株式会社 | Curable silicone composition and electronic component |
| CN102277121A (en) * | 2011-07-04 | 2011-12-14 | 淄博海特曼化工有限公司 | Single-component moisture curing polyurethane sealant with heat-conducting property and preparation method thereof |
| CN102703023A (en) * | 2012-06-05 | 2012-10-03 | 烟台德邦先进硅材料有限公司 | Adhesive and compounding method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105441016B (en) | 2018-10-02 |
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Granted publication date: 20181002 Termination date: 20211225 |
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