CN108587071A - A kind of PLC control panels of fireproof high-temperature resistant and preparation method thereof - Google Patents
A kind of PLC control panels of fireproof high-temperature resistant and preparation method thereof Download PDFInfo
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- CN108587071A CN108587071A CN201810523872.4A CN201810523872A CN108587071A CN 108587071 A CN108587071 A CN 108587071A CN 201810523872 A CN201810523872 A CN 201810523872A CN 108587071 A CN108587071 A CN 108587071A
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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
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/042—Coating with two or more layers, where at least one layer of a composition contains a polymer binder
- C08J7/0423—Coating with two or more layers, where at least one layer of a composition contains a polymer binder with at least one layer of inorganic material and at least one layer of a composition containing a polymer binder
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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
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
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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
- C08J2461/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2461/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
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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
- C08J2483/00—Characterised by the use of 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; Derivatives of such polymers
- C08J2483/16—Characterised by the use of 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; Derivatives of such polymers in which all the silicon atoms are connected by linkages other than oxygen atoms
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- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
- C08K5/523—Esters of phosphoric acids, e.g. of H3PO4 with hydroxyaryl compounds
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Abstract
The invention discloses a kind of PLC control panels of fireproof high-temperature resistant, including following component (by mass percentage)：Epoxy resin 20 26%, amino resins 18 23%, polyimides 3.2 4.8%, aromatic polyamide 4.1 5.6%, mixed oxide 2.5 3.5%, Perhydropolysilazane solution 2.2 2.8%, heat-resisting flame-resistant fibre 3.8 4.4%, fire retardant 3.1 3.5%, plasticizer 6.8 7.6%, stabilizer 5.5 6.7%, water soluble polymer lotion are surplus；The invention also discloses a kind of preparation methods of the PLC control panels of fireproof high-temperature resistant, include the following steps：Mixing, ion sputtering, stirring mixing, injection molding, coating oxide and baking and curing；The formula of the present invention is more reasonable, enables to the heat-resisting quantity of the PLC control panel entirety and fire line to be all greatly improved, ensure that the normal work of PLC control panels；And the preparation method of the present invention is more scientific and reasonable, and easy to operate, equipment requirement is low, has good promotion effect.
Description
Technical field
The present invention relates to PLC control panel technical fields, the PLC control panels of specially a kind of fireproof high-temperature resistant and its preparation side
Method.
Background technology
With the rapid development of microprocessor, computer and digital communication technology, computer control has extended to almost
All industrial circles, programmable controller abbreviation PLC have the characteristics that wide application, powerful, easy to use,
As one of the main control device in contemporary industry automatic generation, it is widely used in a variety of applications in industrial all spectra, PLC
Important carrier of the control panel as PLC control system, in practice, however it remains heat-resisting quantity and fire line difference
Easily there is the case where deformation or even spontaneous combustion, cause PLC control panels cannot be just under the high temperature conditions in defect, traditional PLC control panels
Often work, also reduces the efficiency of work while causing damages, for this purpose, it is proposed that a kind of PLC controls of fireproof high-temperature resistant
Plate and preparation method thereof.
Invention content
The purpose of the present invention is to provide PLC control panels of a kind of fireproof high-temperature resistant and preparation method thereof, to solve background
The problem of technology proposes.
To achieve the above object, the present invention provides the following technical solutions：A kind of PLC control panels of fireproof high-temperature resistant, including
Following component (by mass percentage)：Epoxy resin 20-26%, amino resins 18-23%, polyimides 3.2-4.8%, virtue
Fragrant polyamide 4.1-5.6%, mixed oxide 2.5-3.5%, Perhydropolysilazane solution 2.2-2.8%, heat-resisting fire-resistant are fine
Tie up 3.8-4.4%, fire retardant 3.1-3.5%, plasticizer 6.8-7.6%, stabilizer 5.5-6.7%, water soluble polymer lotion
For surplus.
Preferably, including following component (by mass percentage)：Epoxy resin 20%, amino resins 18%, polyamides are sub-
Amine 3.2%, aromatic polyamide 4.1%, mixed oxide 2.5%, Perhydropolysilazane solution 2.2%, heat-resisting flame-resistant fibre
3.8%, fire retardant 3.1%, plasticizer 6.8%, stabilizer 5.5%, water soluble polymer lotion are surplus.
Preferably, including following component (by mass percentage)：Epoxy resin 22%, amino resins 19%, polyamides are sub-
Amine 3.5%, aromatic polyamide 4.5%, mixed oxide 2.8%, Perhydropolysilazane solution 2.4%, heat-resisting flame-resistant fibre
4%, fire retardant 3.2%, plasticizer 7.2%, stabilizer 5.8%, water soluble polymer lotion are surplus.
Preferably, including following component (by mass percentage)：Epoxy resin 24%, amino resins 21%, polyamides are sub-
Amine 4.4%, aromatic polyamide 5.2%, mixed oxide 3.2%, Perhydropolysilazane solution 2.6%, heat-resisting flame-resistant fibre
4.1%, fire retardant 3.4%, plasticizer 7.3%, stabilizer 6.4%, water soluble polymer lotion are surplus.
Preferably, including following component (by mass percentage)：Epoxy resin 26%, amino resins 23%, polyamides are sub-
Amine 4.8%, aromatic polyamide 5.6%, mixed oxide 3.5%, Perhydropolysilazane solution 2.8%, heat-resisting flame-resistant fibre
3.8-4.4%, fire retardant 3.1-3.5%, plasticizer 7.6%, stabilizer 6.7%, water soluble polymer lotion are surplus.
Preferably, the mixed oxide is made of 35% aluminium oxide, 35% zinc oxide and 30% titanium oxide；It is described fire-retardant
Agent is any one of ammonium polyphosphate or triphenyl phosphate；The plasticizer is phthalic acid ester；The stabilizer is that PVC is steady
Determine agent.
A kind of preparation method of the PLC control panels of fireproof high-temperature resistant, includes the following steps：
Step 1：Material is weighed according to above-mentioned component；
Step 2：Water soluble polymer lotion is placed in blender, rotating speed is controlled in 170-190r/min, is persistently stirred
It mixes 15-25 minutes, polyimides, aromatic polyamide is added into blender, persistently stir 30-40 minutes, improving rotating speed is
Suitable deionized water is added in whipping process in 210-280r/min, and mixing liquid is made；
Step 3：Prepare oxygen containing inert gas, ion sputtering is respectively adopted in epoxy resin and amino resins, repetition is splashed
It takes out after penetrating 2-6 times, is mixed and stirred for the two uniformly after taking-up；Obtain hybrid resin；
Step 4：The mixing liquid obtained in step 2 and the hybrid resin obtained in step 3 are poured into mixing to hold
It in device, is stirred evenly using electromagnetic agitation, whipping temp is arranged at 35-55 degrees Celsius, is then added into mixing vessel fire-retardant
Agent, heat-resisting flame-resistant fibre, plasticizer and stabilizer accelerate mixing speed, and promote temperature to 56-70 degrees Celsius, stir evenly
Afterwards, mixture is put into mixing in mixer；
Step 5：The component that mixing in step 4 is completed is put into ultrasonic instrument, is closed after 20-30 minutes ultrasonic
Then mixture is transferred in injection molding machine and carries out injection molding by instrument, obtain molding PLC control panels；
Step 6：Mixed oxide is coated on molding PLC control panels, oxide skin(coating) is formed on surface, then in oxygen
It is coated with Perhydropolysilazane solution in compound layer, then uses air drier to carry out baking and curing 60-80 minutes, taking-up
Obtain the PLC control panels of fireproof high-temperature resistant.
Compared with prior art, the beneficial effects of the invention are as follows：The formula of the present invention is more reasonable, the PLC control panels
Using epoxy resin and amino resins as raw material, by the way that polyimides, aromatic series polyamides, fire retardant and heat-resisting flame-resistant fibre is added,
The heat-resisting quantity and fire line for enabling to the PLC control panel entirety are all greatly improved so that PLC control panels are in high temperature
Under the conditions of the case where being less prone to deformation or spontaneous combustion, ensure that the normal work of PLC control panels, improve work efficiency；And
And the preparation method of the present invention is more scientific and reasonable, easy to operate, equipment requirement is low, has good promotion effect.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment one：
A kind of PLC control panels of fireproof high-temperature resistant, including following component (by mass percentage)：Epoxy resin 20%,
Amino resins 18%, polyimides 3.2%, aromatic polyamide 4.1%, mixed oxide 2.5%, Perhydropolysilazane solution
2.2%, heat-resisting flame-resistant fibre 3.8%, fire retardant 3.1%, plasticizer 6.8%, stabilizer 5.5%, water soluble polymer lotion
For surplus.
Further, mixed oxide is made of 35% aluminium oxide, 35% zinc oxide and 30% titanium oxide；Fire retardant is poly-
Ammonium phosphate；Plasticizer is phthalic acid ester；Stabilizer is PVC stabilizer.
A kind of preparation method of the PLC control panels of fireproof high-temperature resistant, includes the following steps：
Step 1：Material is weighed according to above-mentioned component；
Step 2：Water soluble polymer lotion is placed in blender, rotating speed is controlled in 170r/min, persistently stirs 15
Minute, polyimides, aromatic polyamide are added into blender, persistently stirs 30 minutes, raising rotating speed is 210r/min, is stirred
Suitable deionized water is added during mixing, mixing liquid is made；
Step 3：Prepare oxygen containing inert gas, ion sputtering is respectively adopted in epoxy resin and amino resins, repetition is splashed
It takes out after penetrating 2 times, is mixed and stirred for the two uniformly after taking-up；Obtain hybrid resin；
Step 4：The mixing liquid obtained in step 2 and the hybrid resin obtained in step 3 are poured into mixing to hold
In device, stirred evenly using electromagnetic agitation, whipping temp be arranged at 35 degrees Celsius, then into mixing vessel be added fire retardant,
Heat-resisting flame-resistant fibre, plasticizer and stabilizer accelerate mixing speed, and promote temperature to 56 degrees Celsius, after stirring evenly, will mix
It closes material and puts into mixing in mixer；
Step 5：The component that mixing in step 4 is completed is put into ultrasonic instrument, ultrasound closes instrument after twenty minutes
Then mixture is transferred in injection molding machine and carries out injection molding by device, obtain molding PLC control panels；
Step 6：Mixed oxide is coated on molding PLC control panels, oxide skin(coating) is formed on surface, then in oxygen
It is coated with Perhydropolysilazane solution in compound layer, then uses air drier to carry out baking and curing 60 minutes, taking-up can obtain
To the PLC control panels of fireproof high-temperature resistant.
Embodiment two：
A kind of PLC control panels of fireproof high-temperature resistant, including following component (by mass percentage)：Epoxy resin 22%,
Amino resins 19%, polyimides 3.5%, aromatic polyamide 4.5%, mixed oxide 2.8%, Perhydropolysilazane solution
2.4%, heat-resisting flame-resistant fibre 4%, fire retardant 3.2%, plasticizer 7.2%, stabilizer 5.8%, water soluble polymer lotion are
Surplus.
Further, mixed oxide is made of 35% aluminium oxide, 35% zinc oxide and 30% titanium oxide；Fire retardant is phosphorus
Triphenyl phosphate ester；Plasticizer is phthalic acid ester；Stabilizer is PVC stabilizer.
A kind of preparation method of the PLC control panels of fireproof high-temperature resistant, includes the following steps：
Step 1：Material is weighed according to above-mentioned component；
Step 2：Water soluble polymer lotion is placed in blender, rotating speed is controlled in 175r/min, persistently stirs 18
Minute, polyimides, aromatic polyamide are added into blender, persistently stirs 33 minutes, raising rotating speed is 230r/min, is stirred
Suitable deionized water is added during mixing, mixing liquid is made；
Step 3：Prepare oxygen containing inert gas, ion sputtering is respectively adopted in epoxy resin and amino resins, repetition is splashed
It takes out after penetrating 3 times, is mixed and stirred for the two uniformly after taking-up；Obtain hybrid resin；
Step 4：The mixing liquid obtained in step 2 and the hybrid resin obtained in step 3 are poured into mixing to hold
In device, stirred evenly using electromagnetic agitation, whipping temp be arranged at 40 degrees Celsius, then into mixing vessel be added fire retardant,
Heat-resisting flame-resistant fibre, plasticizer and stabilizer accelerate mixing speed, and promote temperature to 60 degrees Celsius, after stirring evenly, will mix
It closes material and puts into mixing in mixer；
Step 5：The component that mixing in step 4 is completed is put into ultrasonic instrument, ultrasound closes instrument after 22 minutes
Then mixture is transferred in injection molding machine and carries out injection molding by device, obtain molding PLC control panels；
Step 6：Mixed oxide is coated on molding PLC control panels, oxide skin(coating) is formed on surface, then in oxygen
It is coated with Perhydropolysilazane solution in compound layer, then uses air drier to carry out baking and curing 65 minutes, taking-up can obtain
To the PLC control panels of fireproof high-temperature resistant.
Embodiment three：
A kind of PLC control panels of fireproof high-temperature resistant, including following component (by mass percentage)：Epoxy resin 24%,
Amino resins 21%, polyimides 4.4%, aromatic polyamide 5.2%, mixed oxide 3.2%, Perhydropolysilazane solution
2.6%, heat-resisting flame-resistant fibre 4.1%, fire retardant 3.4%, plasticizer 7.3%, stabilizer 6.4%, water soluble polymer lotion
For surplus.
Further, mixed oxide is made of 35% aluminium oxide, 35% zinc oxide and 30% titanium oxide；Fire retardant is poly-
Ammonium phosphate；Plasticizer is phthalic acid ester；Stabilizer is PVC stabilizer.
A kind of preparation method of the PLC control panels of fireproof high-temperature resistant, includes the following steps：
Step 1：Material is weighed according to above-mentioned component；
Step 2：Water soluble polymer lotion is placed in blender, rotating speed is controlled in 185r/min, persistently stirs 23
Minute, polyimides, aromatic polyamide are added into blender, persistently stirs 37 minutes, raising rotating speed is 260r/min, is stirred
Suitable deionized water is added during mixing, mixing liquid is made；
Step 3：Prepare oxygen containing inert gas, ion sputtering is respectively adopted in epoxy resin and amino resins, repetition is splashed
It takes out after penetrating 5 times, is mixed and stirred for the two uniformly after taking-up；Obtain hybrid resin；
Step 4：The mixing liquid obtained in step 2 and the hybrid resin obtained in step 3 are poured into mixing to hold
In device, stirred evenly using electromagnetic agitation, whipping temp be arranged at 50 degrees Celsius, then into mixing vessel be added fire retardant,
Heat-resisting flame-resistant fibre, plasticizer and stabilizer accelerate mixing speed, and promote temperature to 65 degrees Celsius, after stirring evenly, will mix
It closes material and puts into mixing in mixer；
Step 5：The component that mixing in step 4 is completed is put into ultrasonic instrument, ultrasound closes instrument after 28 minutes
Then mixture is transferred in injection molding machine and carries out injection molding by device, obtain molding PLC control panels；
Step 6：Mixed oxide is coated on molding PLC control panels, oxide skin(coating) is formed on surface, then in oxygen
It is coated with Perhydropolysilazane solution in compound layer, then uses air drier to carry out baking and curing 75 minutes, taking-up can obtain
To the PLC control panels of fireproof high-temperature resistant.
Example IV：
A kind of PLC control panels of fireproof high-temperature resistant, including following component (by mass percentage)：Epoxy resin 26%,
Amino resins 23%, polyimides 4.8%, aromatic polyamide 5.6%, mixed oxide 3.5%, Perhydropolysilazane solution
2.8%, heat-resisting flame-resistant fibre 3.8-4.4%, fire retardant 3.1-3.5%, plasticizer 7.6%, stabilizer 6.7%, high water solubility
Molecule lotion is surplus.
Further, mixed oxide is made of 35% aluminium oxide, 35% zinc oxide and 30% titanium oxide；Fire retardant is phosphorus
Triphenyl phosphate ester；Plasticizer is phthalic acid ester；Stabilizer is PVC stabilizer.
A kind of preparation method of the PLC control panels of fireproof high-temperature resistant, includes the following steps：
Step 1：Material is weighed according to above-mentioned component；
Step 2：Water soluble polymer lotion is placed in blender, rotating speed is controlled in 190r/min, persistently stirs 25
Minute, polyimides, aromatic polyamide are added into blender, persistently stirs 40 minutes, raising rotating speed is 280r/min, is stirred
Suitable deionized water is added during mixing, mixing liquid is made；
Step 3：Prepare oxygen containing inert gas, ion sputtering is respectively adopted in epoxy resin and amino resins, repetition is splashed
It takes out after penetrating 6 times, is mixed and stirred for the two uniformly after taking-up；Obtain hybrid resin；
Step 4：The mixing liquid obtained in step 2 and the hybrid resin obtained in step 3 are poured into mixing to hold
It in device, is stirred evenly using electromagnetic agitation, whipping temp is arranged at 35-55 degrees Celsius, is then added into mixing vessel fire-retardant
Agent, heat-resisting flame-resistant fibre, plasticizer and stabilizer accelerate mixing speed, and promote temperature to 70 degrees Celsius, after stirring evenly,
Mixture is put into mixing in mixer；
Step 5：The component that mixing in step 4 is completed is put into ultrasonic instrument, ultrasound closes instrument after 30 minutes
Then mixture is transferred in injection molding machine and carries out injection molding by device, obtain molding PLC control panels；
Step 6：Mixed oxide is coated on molding PLC control panels, oxide skin(coating) is formed on surface, then in oxygen
It is coated with Perhydropolysilazane solution in compound layer, then uses air drier to carry out baking and curing 80 minutes, taking-up can obtain
To the PLC control panels of fireproof high-temperature resistant.
The PLC control panels of fireproof high-temperature resistant can be made in above four groups of embodiments, and the formula of the present invention more closes
Reason, the PLC control panels using epoxy resin and amino resins as raw material, by be added polyimides, aromatic series polyamides, fire retardant and
Heat-resisting flame-resistant fibre enables to the heat-resisting quantity of the PLC control panel entirety and fire line to be all greatly improved so that
PLC control panels are less prone to the case where deformation or spontaneous combustion under the high temperature conditions, ensure that the normal work of PLC control panels, carry
High working efficiency；And the preparation method of the present invention is more scientific and reasonable, and easy to operate, equipment requirement is low, has fine
Promotion effect.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of PLC control panels of fireproof high-temperature resistant, which is characterized in that including following component (by mass percentage)：Epoxy
Resin 20-26%, amino resins 18-23%, polyimides 3.2-4.8%, aromatic polyamide 4.1-5.6%, mixed oxidization
Object 2.5-3.5%, Perhydropolysilazane solution 2.2-2.8%, heat-resisting flame-resistant fibre 3.8-4.4%, fire retardant 3.1-3.5%,
Plasticizer 6.8-7.6%, stabilizer 5.5-6.7%, water soluble polymer lotion are surplus.
2. a kind of PLC control panels of fireproof high-temperature resistant according to claim 1, which is characterized in that (pressed including following component
Mass percent meter)：Epoxy resin 20%, amino resins 18%, polyimides 3.2%, aromatic polyamide 4.1%, mixing
Oxide 2.5%, Perhydropolysilazane solution 2.2%, heat-resisting flame-resistant fibre 3.8%, fire retardant 3.1%, plasticizer 6.8%,
Stabilizer 5.5%, water soluble polymer lotion are surplus.
3. a kind of PLC control panels of fireproof high-temperature resistant according to claim 1, which is characterized in that (pressed including following component
Mass percent meter)：Epoxy resin 22%, amino resins 19%, polyimides 3.5%, aromatic polyamide 4.5%, mixing
It is oxide 2.8%, Perhydropolysilazane solution 2.4%, heat-resisting flame-resistant fibre 4%, fire retardant 3.2%, plasticizer 7.2%, steady
Determine agent 5.8%, water soluble polymer lotion is surplus.
4. a kind of PLC control panels of fireproof high-temperature resistant according to claim 1, which is characterized in that (pressed including following component
Mass percent meter)：Epoxy resin 24%, amino resins 21%, polyimides 4.4%, aromatic polyamide 5.2%, mixing
Oxide 3.2%, Perhydropolysilazane solution 2.6%, heat-resisting flame-resistant fibre 4.1%, fire retardant 3.4%, plasticizer 7.3%,
Stabilizer 6.4%, water soluble polymer lotion are surplus.
5. a kind of PLC control panels of fireproof high-temperature resistant according to claim 1, which is characterized in that (pressed including following component
Mass percent meter)：Epoxy resin 26%, amino resins 23%, polyimides 4.8%, aromatic polyamide 5.6%, mixing
Oxide 3.5%, Perhydropolysilazane solution 2.8%, heat-resisting flame-resistant fibre 3.8-4.4%, fire retardant 3.1-3.5%, plasticising
Agent 7.6%, stabilizer 6.7%, water soluble polymer lotion are surplus.
6. a kind of PLC control panels of fireproof high-temperature resistant according to claim 1, it is characterised in that：The mixed oxide
It is made of 35% aluminium oxide, 35% zinc oxide and 30% titanium oxide；The fire retardant is times of ammonium polyphosphate or triphenyl phosphate
Meaning is a kind of；The plasticizer is phthalic acid ester；The stabilizer is PVC stabilizer.
7. a kind of preparation method of the PLC control panels of fireproof high-temperature resistant as claimed in any one of claims 1 to 6, feature exist
In including the following steps：
Step 1：Material is weighed according to above-mentioned component；
Step 2：Water soluble polymer lotion is placed in blender, rotating speed control is in 170-190r/min, lasting stirring
15-25 minutes, polyimides, aromatic polyamide are added into blender, persistently stirs 30-40 minutes, improving rotating speed is
Suitable deionized water is added in whipping process in 210-280r/min, and mixing liquid is made；
Step 3：Prepare oxygen containing inert gas, ion sputtering is respectively adopted in epoxy resin and amino resins, repeats to sputter 2-
It takes out after 6 times, is mixed and stirred for the two uniformly after taking-up；Obtain hybrid resin；
Step 4：The mixing liquid obtained in step 2 and the hybrid resin obtained in step 3 are poured into mixing vessel
In, stirred evenly using electromagnetic agitation, whipping temp be arranged at 35-55 degrees Celsius, then into mixing vessel be added fire retardant,
Heat-resisting flame-resistant fibre, plasticizer and stabilizer accelerate mixing speed, and promote temperature to 56-70 degrees Celsius, after stirring evenly,
Mixture is put into mixing in mixer；
Step 5：The component that mixing in step 4 is completed is put into ultrasonic instrument, instrument is closed after 20-30 minutes ultrasonic
Then mixture is transferred in injection molding machine and carries out injection molding by device, obtain molding PLC control panels；
Step 6：Mixed oxide is coated on molding PLC control panels, oxide skin(coating) is formed on surface, then in oxide
It is coated with Perhydropolysilazane solution on layer, then uses air drier to carry out baking and curing 60-80 minutes, taking-up can be obtained
The PLC control panels of fireproof high-temperature resistant.
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| CN104513454A (en) * | 2013-09-27 | 2015-04-15 | 青岛蓝农谷农产品研究开发有限公司 | Flame-retardant high-temperature-resistant sheet material and producing method thereof |
| CN105348656A (en) * | 2015-12-08 | 2016-02-24 | 苏州鑫德杰电子有限公司 | Pressure-resistant temperature-resistant printed circuit board insulating material and preparation method thereof |
| CN106751508A (en) * | 2016-12-15 | 2017-05-31 | 苏州科胜仓储物流设备有限公司 | A kind of flame retardant epoxy plastic plate and preparation method thereof |
| CN107200998A (en) * | 2017-05-22 | 2017-09-26 | 安徽三义和能源科技有限公司 | A kind of preparation method of fire-proof high-temperature resistant sheet material |
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Application publication date: 20180928 |