CN107312308A - A kind of high strength composite of resistance to ablation - Google Patents
A kind of high strength composite of resistance to ablation Download PDFInfo
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- CN107312308A CN107312308A CN201710672591.0A CN201710672591A CN107312308A CN 107312308 A CN107312308 A CN 107312308A CN 201710672591 A CN201710672591 A CN 201710672591A CN 107312308 A CN107312308 A CN 107312308A
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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
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- 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
- 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
- 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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of high strength composite of resistance to ablation, composite component by weight includes：15 25 parts of poly-isocyanurate, 20 30 parts of phenolic resin, 45 70 parts of PC resin, 6 12 parts of compatilizer, 0.5 1.2 parts of coupling agent, 0.8 1.4 parts of defoamer, 37 parts of fire retardant.The invention provides a kind of high strength composite of resistance to ablation, this composite has resistance to ablation, can keep at high temperature the long period, while also having higher intensity, disclosure satisfy that the materials demand under hot environment and naked light environment.
Description
Technical field
The present invention relates to technical field of polymer materials, more particularly to a kind of high strength composite of resistance to ablation.
Background technology
Ablation resistant material refers to organic fire resisting high polymer material, can keep its mechanicalness the long period under flame ablation
Energy.It is existing as ablation resistant material, common for polyisocyanurate foamed plastics, its flame resistant burns excellent performance, such as
Polyisocyanurate foamed plastics sheet material thick 25mm, being burnt with 1100 DEG C of propane flames needs 30min.
Although single polyisocyanurate foamed plastics have excellent ablation resistance, it cannot function as work
Engineering plastics equally carry out load-bearing, can only apply range as simple insulation material which greatly limits it, also reduce simultaneously
Its as material comprehensive value.
PC resin material has heat-resisting, shock resistance, there is good mechanical performance in commonly used temperature.But, will
When the materials application is in the environment of high temperature or naked light, PC materials will burn, and carbonization, intensity declines immediately.
In current material, also without can preferably be modified poly-isocyanurate with PC resin, obtain comprehensive
The excellent material of energy.
The content of the invention
In view of this, the invention provides a kind of high strength composite of resistance to ablation, this composite has resistance to ablation, energy
It is enough to keep the long period at high temperature, while also having higher intensity, it disclosure satisfy that under hot environment and naked light environment
Materials demand.
A kind of high strength composite of resistance to ablation, composite component by weight includes：
Preferably, composite component by weight includes：
Preferably, composite component by weight includes：
Preferably, the compatilizer is PP-g-ST or modified polyacrylate compatilizer.
Preferably, the coupling agent is silane coupler.
Preferably, the silane coupler is one kind in KH560, KH570 and DL171.
Preferably, the defoamer is silicone oil.
Preferably, the silicone oil is one kind in methylchlorophenyl silicone oil, ethyl silicon oil and phenyl silicone oil.
Preferably, the fire retardant is triphenyl phosphate or APP.
The beneficial effects of the present invention are：The invention provides a kind of high strength composite of resistance to ablation, this composite
With resistance to ablation, can keep at high temperature the long period, at the same also have higher intensity, disclosure satisfy that hot environment with
And the materials demand under naked light environment.
Embodiment
To illustrate the thought and purpose of the present invention, below in conjunction with specific embodiment, the present invention is described further.
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on the implementation in the present invention
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of protection of the invention.
It should be appreciated that ought be in this specification and in the appended claims in use, term " comprising " and "comprising" be indicated
Described feature, entirety, step, operation, the presence of element and/or component, but be not precluded from one or more of the other feature, it is whole
Body, step, operation, element, component and/or its presence or addition for gathering.
It will be further appreciated that, the term "and/or" used in description of the invention and appended claims is
Refer to any combinations of one or more of the associated item listed and be possible to combination, and including these combinations.
In the raw material used, poly-isocyanurate is selected from the poly-isocyanurate that molecular weight is 1500-2200；Phenolic aldehyde tree
Fat is the phenolic resin that molecular weight is 1000-3000；PC resin is the phenolic resin that molecular weight is 5000-2000；Compatilizer is selected
One kind from PP-g-ST, ABS-g-MAH, PE-g-MAH, PP-g-MAH and modified polyacrylate；Coupling agent is
One kind in KH560, KH570 and DL171；Defoamer is in methylchlorophenyl silicone oil, ethyl silicon oil and phenyl silicone oil
It is a kind of；Fire retardant is triphenyl phosphate or APP.Specific embodiment is as follows：
Embodiment 1
The high strength composite of resistance to ablation, composite component by weight includes：
The preparation method for the high strength composite of resistance to ablation：
Accurate poly-isocyanurate, phenolic resin, PC resin, PP-g-ST, KH560, the methyl chloride for weighing quality group deal
Phenyl silicone oil and APP；
The poly-isocyanurate weighed, phenolic resin and PC resin are respectively placed in dryer, temperature is 110 DEG C,
Drying time is 14min；
Poly-isocyanurate after drying, phenolic resin and PC resin are placed in mixer, mixing velocity is 240r/
Min, incorporation time is 15min；
PP-g-ST, KH560, methylchlorophenyl silicone oil and APP are added to having poly-isocyanurate, phenolic aldehyde tree
In fat and the mixer of PC resin, mixing velocity is 140r/min, and incorporation time is 30min, obtains batch mixing；
Batch mixing is added into double screw extruder hopper, it is 350r/min, each area of control extruder to control screw speed
Temperature is respectively：One area：220 DEG C, 2nd area：222 DEG C, 3rd area：225 DEG C, 4th area：226 DEG C, 5th area：228 DEG C, 6th area：238 DEG C,
7th area：240 DEG C, 8th area：230 DEG C, 9th area：235 DEG C, head temperature is 240 DEG C, and fused mass obtains composite wood from head extrusion
Material；
Fused mass is passed through into band water tank, water cooling is carried out；
Composite after water cooling is subjected to pelletizing；
By composite material granular at a temperature of temperature is 60 DEG C, 12min is air-dried, cooling is weighed, packed.
Embodiment 2
The high strength composite of resistance to ablation, composite component by weight includes：
The preparation method for the high strength composite of resistance to ablation：
Accurate poly-isocyanurate, phenolic resin, PC resin, ABS-g-MAH, KH570, the ethyl for weighing quality group deal
Silicone oil and APP；
The poly-isocyanurate weighed, phenolic resin and PC resin are respectively placed in dryer, temperature is 140 DEG C,
Drying time is 8min；
Poly-isocyanurate after drying, phenolic resin and PC resin are placed in mixer, mixing velocity is 160r/
Min, incorporation time is 20min；
By ABS-g-MAH, KH570, ethyl silicon oil and APP add to have poly-isocyanurate, phenolic resin with
And in the mixer of PC resin, mixing velocity is 80r/min, incorporation time is 45min, obtains batch mixing；
Batch mixing is added into double screw extruder hopper, it is 350-400r/min to control screw speed, controls extruder
Each area's temperature is respectively：One area：228 DEG C, 2nd area：228 DEG C, 3rd area：230 DEG C, 4th area：232 DEG C, 5th area：235 DEG C, 6th area：
230 DEG C, 7th area：235 DEG C, 8th area：240 DEG C, 9th area：240 DEG C, head temperature is 230 DEG C, and fused mass is obtained from head extrusion
Composite；
Fused mass is passed through into band water tank, water cooling is carried out；
Composite after water cooling is subjected to pelletizing；
By composite material granular at a temperature of temperature is 80 DEG C, 8min is air-dried, cooling is weighed, packed.
Embodiment 3
The high strength composite of resistance to ablation, composite component by weight includes：
The preparation method for the high strength composite of resistance to ablation：
Accurate poly-isocyanurate, phenolic resin, PC resin, PE-g-MAH, PE-g-MAH, the benzene for weighing quality group deal
Base silicone oil and triphenyl phosphate；
The poly-isocyanurate weighed, phenolic resin and PC resin are respectively placed in dryer, temperature is 135 DEG C,
Drying time is 9min；
Poly-isocyanurate after drying, phenolic resin and PC resin are placed in mixer, mixing velocity is 170r/
Min, incorporation time is 17min；
PE-g-MAH, PE-g-MAH, phenyl silicone oil and triphenyl phosphate are added to having poly-isocyanurate, phenolic aldehyde tree
In fat and the mixer of PC resin, mixing velocity is 100r/min, and incorporation time is 43min, obtains batch mixing；
Batch mixing is added into double screw extruder hopper, it is 360r/min, each area of control extruder to control screw speed
Temperature is respectively：One area：226 DEG C, 2nd area：226 DEG C, 3rd area：227 DEG C, 4th area：228 DEG C, 5th area：233 DEG C, 6th area：232 DEG C,
7th area：239 DEG C, 8th area：233 DEG C, 9th area：239 DEG C, head temperature is 234 DEG C, and fused mass obtains composite wood from head extrusion
Material；
Fused mass is passed through into band water tank, water cooling is carried out；
Composite after water cooling is subjected to pelletizing；
By composite material granular at a temperature of temperature is 65 DEG C, 11min is air-dried, cooling is weighed, packed.
Embodiment 4
The high strength composite of resistance to ablation, composite component by weight includes：
The preparation method for the high strength composite of resistance to ablation：
Accurate poly-isocyanurate, phenolic resin, PC resin, PP-g-MAH, KH560, the ethyl for weighing quality group deal
Silicone oil and triphenyl phosphate；
The poly-isocyanurate weighed, phenolic resin and PC resin are respectively placed in dryer, temperature is 120 DEG C,
Drying time is 12min；
Poly-isocyanurate after drying, phenolic resin and PC resin are placed in mixer, mixing velocity is 220r/
Min, incorporation time is 19min；
PP-g-MAH, KH560, ethyl silicon oil and triphenyl phosphate are added to having poly-isocyanurate, phenolic resin
And in the mixer of PC resin, mixing velocity is 125r/min, incorporation time is 38min, obtains batch mixing；
Batch mixing is added into double screw extruder hopper, it is 390r/min, each area of control extruder to control screw speed
Temperature is respectively：One area：222 DEG C, 2nd area：223 DEG C, 3rd area：229 DEG C, 4th area：231 DEG C, 5th area：230 DEG C, 6th area：235 DEG C,
7th area：236 DEG C, 8th area：237 DEG C, 9th area：236 DEG C, head temperature is 238 DEG C, and fused mass obtains composite wood from head extrusion
Material；
Fused mass is passed through into band water tank, water cooling is carried out；
Composite after water cooling is subjected to pelletizing；
By composite material granular at a temperature of temperature is 76 DEG C, 9min is air-dried, cooling is weighed, packed.
Embodiment 5
The high strength composite of resistance to ablation, composite component by weight includes：
The preparation method for the high strength composite of resistance to ablation：
The accurate poly-isocyanurate for weighing quality group deal, phenolic resin, PC resin, polyacrylate, DL171, second
Base silicone oil and triphenyl phosphate；
The poly-isocyanurate weighed, phenolic resin and PC resin are respectively placed in dryer, temperature is 130 DEG C,
Drying time is 11min；
Poly-isocyanurate after drying, phenolic resin and PC resin are placed in mixer, mixing velocity is 190r/
Min, incorporation time is 18min；
Polyacrylate, DL171, ethyl silicon oil and triphenyl phosphate are added to having poly-isocyanurate, phenolic aldehyde tree
In fat and the mixer of PC resin, mixing velocity is 115r/min, and incorporation time is 41min, obtains batch mixing；
Batch mixing is added into double screw extruder hopper, it is 375r/min, each area of control extruder to control screw speed
Temperature is respectively：One area：224 DEG C, 2nd area：225 DEG C, 3rd area：228 DEG C, 4th area：230 DEG C, 5th area：232 DEG C, 6th area：234 DEG C,
7th area：238 DEG C, 8th area：235 DEG C, 9th area：238 DEG C, head temperature is 237 DEG C, and fused mass obtains composite wood from head extrusion
Material；
Fused mass is passed through into band water tank, water cooling is carried out；
Composite after water cooling is subjected to pelletizing；
By composite material granular at a temperature of temperature is 72 DEG C, 10min is air-dried, cooling is weighed, packed.
Composite material granular is added into injection machine, injection sample preparation is carried out, composite product is made, sample is carried out
Tested.
Testing standard is；Testing standard is；Tensile strength standard is ASTM D638, and condition is 50mm/min, linear ablative rate
And mass ablative rate is tested by standard GJB 323A-1996.
Test result is as follows：
The high strength composite of resistance to ablation test result can be seen that this composite and have from above example 1 to 5
Preferable ablation resistance, while tensile strength is average in more than 85MPa, with very high intensity, preferable mechanical performance, energy
Enough meet existing engineering material under high temperature and naked light environment and keep high intensity performance requirement.
Above is to specific embodiment provided by the present invention.
The present invention is described in detail specification, structural principle of the specific case used herein to the present invention
And embodiment is set forth, above example is only intended to the method and its core concept for helping to understand the present invention；Meanwhile,
For those of ordinary skill in the art, according to the thought of the present invention, have change in specific embodiments and applications
Become part, in summary, this specification content should not be construed as limiting the invention.
Claims (9)
1. a kind of high strength composite of resistance to ablation, it is characterised in that composite component by weight includes：
。
2. composite as claimed in claim 1, it is characterised in that composite component by weight includes：
。
3. composite as claimed in claim 1, it is characterised in that composite component by weight includes：
。
4. the composite as described in claim 1-3 is any, it is characterised in that：The compatilizer is PP-g-ST or modification
Polyacrylate compatilizer.
5. the composite as described in claim 1-3 is any, it is characterised in that：The coupling agent is silane coupler.
6. composite as claimed in claim 5, it is characterised in that：The silane coupler be KH560, KH570 and
One kind in DL171.
7. the composite as described in claim 1-3 is any, it is characterised in that：The defoamer is silicone oil.
8. composite as claimed in claim 7, it is characterised in that：The silicone oil is methylchlorophenyl silicone oil, ethyl silicon oil
And one kind in phenyl silicone oil.
9. the composite as described in claim 1-3 is any, it is characterised in that：The fire retardant is triphenyl phosphate or poly-
Ammonium phosphate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710672591.0A CN107312308B (en) | 2017-08-08 | 2017-08-08 | A kind of resistance to ablation high strength composite |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710672591.0A CN107312308B (en) | 2017-08-08 | 2017-08-08 | A kind of resistance to ablation high strength composite |
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| CN107312308A true CN107312308A (en) | 2017-11-03 |
| CN107312308B CN107312308B (en) | 2019-05-31 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101258201A (en) * | 2005-08-16 | 2008-09-03 | 西巴控股有限公司 | Polycarbonate flame retardent compositions |
| CN103665750A (en) * | 2013-11-19 | 2014-03-26 | 青岛汇而通商贸有限公司 | High temperature-resistant insulated cable plastic |
| CN106221168A (en) * | 2016-07-26 | 2016-12-14 | 东莞市晶谷新材料技术有限公司 | A kind of electronic box shell flame-proof anti-aging macromolecular material and preparation method thereof |
-
2017
- 2017-08-08 CN CN201710672591.0A patent/CN107312308B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101258201A (en) * | 2005-08-16 | 2008-09-03 | 西巴控股有限公司 | Polycarbonate flame retardent compositions |
| CN103665750A (en) * | 2013-11-19 | 2014-03-26 | 青岛汇而通商贸有限公司 | High temperature-resistant insulated cable plastic |
| CN106221168A (en) * | 2016-07-26 | 2016-12-14 | 东莞市晶谷新材料技术有限公司 | A kind of electronic box shell flame-proof anti-aging macromolecular material and preparation method thereof |
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| CN107312308B (en) | 2019-05-31 |
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