CN104592301B - Fire retardant, preparation method and modified Polydicyclopentadiencomposite composite material, preparation method - Google Patents
Fire retardant, preparation method and modified Polydicyclopentadiencomposite composite material, preparation method Download PDFInfo
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 71
- 239000002131 composite material Substances 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000012986 modification Methods 0.000 claims abstract description 14
- 230000004048 modification Effects 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 4
- 239000003054 catalyst Substances 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 125000005234 alkyl aluminium group Chemical group 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000010107 reaction injection moulding Methods 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- UUUXFTDKVRVJJC-UHFFFAOYSA-N phenol;tungsten Chemical group [W].OC1=CC=CC=C1 UUUXFTDKVRVJJC-UHFFFAOYSA-N 0.000 claims description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract description 32
- 229920001153 Polydicyclopentadiene Polymers 0.000 abstract description 9
- ZSTLPJLUQNQBDQ-UHFFFAOYSA-N azanylidyne(dihydroxy)-$l^{5}-phosphane Chemical compound OP(O)#N ZSTLPJLUQNQBDQ-UHFFFAOYSA-N 0.000 abstract description 7
- -1 methoxyl group Chemical group 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000004079 fireproofing Methods 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 7
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 239000012044 organic layer Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical group [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000010668 complexation reaction Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000011017 operating method Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- KUKRLSJNTMLPPK-UHFFFAOYSA-N 4,7,7-trimethylbicyclo[2.2.1]hept-2-ene Chemical group C1CC2(C)C=CC1C2(C)C KUKRLSJNTMLPPK-UHFFFAOYSA-N 0.000 description 2
- GLVKGYRREXOCIB-UHFFFAOYSA-N Bornylene Natural products CC1CCC(C(C)(C)C)C=C1 GLVKGYRREXOCIB-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical group C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 description 1
- 241000720974 Protium Species 0.000 description 1
- LDBRVTIIJPNARY-UHFFFAOYSA-N [W].C(CCC)C1=C(C=CC=C1)O Chemical compound [W].C(CCC)C1=C(C=CC=C1)O LDBRVTIIJPNARY-UHFFFAOYSA-N 0.000 description 1
- CYQHEBLFEAIVCG-UHFFFAOYSA-N [W].C(CCCCC)C1=C(C=CC=C1)O Chemical compound [W].C(CCCCC)C1=C(C=CC=C1)O CYQHEBLFEAIVCG-UHFFFAOYSA-N 0.000 description 1
- AUUVJHTZAHJATM-UHFFFAOYSA-N [W].C(CCCCCCC)C1=C(C=CC=C1)O Chemical compound [W].C(CCCCCCC)C1=C(C=CC=C1)O AUUVJHTZAHJATM-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 125000004104 aryloxy group Chemical group 0.000 description 1
- HQMRIBYCTLBDAK-UHFFFAOYSA-M bis(2-methylpropyl)alumanylium;chloride Chemical compound CC(C)C[Al](Cl)CC(C)C HQMRIBYCTLBDAK-UHFFFAOYSA-M 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000007151 ring opening polymerisation reaction Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 150000007984 tetrahydrofuranes Chemical group 0.000 description 1
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses fire retardant, preparation method and modified Polydicyclopentadiencomposite composite material, preparation method, belong to fire proofing technical field.Fire retardant disclosed by the invention, with hexachlorocyclotriph,sphazene as parent, it connects norborene methanol groups so that it is have the most molten copolymerized characteristic with dicyclopentadiene, can be used for the fire retardant of modified dicyclopentadiene.The invention discloses fire retardant modification Polydicyclopentadiencomposite composite material, it is to be formed by dicyclopentadiene and fire retardant blending polymerization, the quality of fire retardant is the 3%～15% of dicyclopentadiene quality, the present invention selects single norborny methoxyl group pentachloro-ring three phosphonitrile as fire retardant, compare simple dicyclopentadiene material, have only to add a small amount of fire retardant, can significantly improve the fire resistance of polydicyclopentadiene, do not reduce its mechanical property simultaneously.Preparation method technical process of the present invention is simple, it is easy to controls and realizes, being suitable to industrial application.
Description
Technical field
The invention belongs to fire proofing technical field, be specifically related to fire retardant, preparation method and modified polydicyclopentadiene
Composite, preparation method.
Background technology
Polydicyclopentadiene is a kind of novel hot setting engineering plastics, has the comprehensive mechanical property of excellence, as good
Strength and toughness balance, good dimensional stability, resistance to acids and bases, excellent application and electrical insulation capability etc., therefore, application neck
Territory is quite varied.But, dicyclopentadiene material comprises only carbon, protium, belongs to combustible material, which has limited it at certain
Application in a little special dimensions.To this end, people overcome this not enough by the method adding various fire retardants, but, dicyclo
The catalyst system and catalyzing of pentadiene ring-opening polymerisation has higher sensitivity to a lot of fire retardants, and general fire retardant easily makes catalytic body
System's inactivation, therefore when using fire retardant modification dicyclopentadiene, it is necessary to select suitable fire retardant.
Hexachlorocyclotriph,sphazene is a kind of compound simultaneously containing chlorine, nitrogen, P elements, self may be constructed a fire-retardant association
Same system, thus there is good fire resistance, but hexachlorocyclotriph,sphazene nature is more active, and insoluble in dicyclo
Pentadiene, therefore, it is necessary to through modified could be as the fire retardant of modified polydicyclopentadiene.
Summary of the invention
An object of the present invention be to provide a kind of can with the polymerizability phosphonitrile fire retardant of dicyclopentadiene copolymerization, solve
The problem that existing fire retardant affects reaction injection molding insoluble in dicyclopentadiene monomer, it is achieved the resistance of polydicyclopentadiene
Combustion purpose.
Second object of the present invention is to provide the preparation method of a kind of fire retardant；
Third object of the present invention is to provide the Polydicyclopentadiencomposite composite material that a kind of fire retardant is modified；
Meanwhile, the present invention also resides in the preparation method of the Polydicyclopentadiencomposite composite material providing a kind of fire retardant modified.
To achieve these goals, the technical solution used in the present invention is:
A kind of fire retardant, its structural formula is:
It is single norborene ylmethoxy pentachloro-ring three phosphonitrile.
The preparation method of above-mentioned fire retardant, including following operating procedure:
1) under inert gas shielding, the norborene methanol and sodium alkoxide that wait the amount of material are added in organic solvent, instead
Should, obtain mixture；
2) to step 1) gained mixture adds the hexachlorocyclotriph,sphazene of amount with the material such as norborene methanol, reaction
After, in washing extremely, extract to obtain organic layer, the most i.e. obtain described fire retardant.
Described sodium alkoxide is Feldalat NM.
Described organic solvent is oxolane.
Step 1) described in reaction at 70～90 DEG C stirring reaction 1～4 hour.
In step 2, by step 1) after gained mixture is cooled to room temperature, add amount with the materials such as norborene methanol
Hexachlorocyclotriph,sphazene.
Step 2) described in reaction for being warming up to 80～100 DEG C, react 3～6 hours.
Step 2) described in be dried into anhydrous sodium sulfate as desiccant dryness organic layer.
A kind of modified Polydicyclopentadiencomposite composite material using above-mentioned fire retardant, is blended by dicyclopentadiene and fire retardant
Being polymerized, the quality of fire retardant is the 3%～15% of dicyclopentadiene quality.
The preparation method of above-mentioned modified Polydicyclopentadiencomposite composite material is, by described fire retardant and dicyclopentadiene, master
After the mixing of catalyst, promoter, by reaction injection molding, obtain described modified Polydicyclopentadiencomposite composite material.
The amount of described major catalyst and the material of dicyclopentadiene is than for 1:1000～2000；Described promoter with sponsor
The amount ratio of the material of agent is 20～50:1.
Described major catalyst is tungsten phenol complex, and its general structure is W (OPhR)3Cl3；Wherein OPhR is alkyl phenoxy,
R be carbon number be the alkyl of 4～9, R arbitrarily can replace on phenyl ring position replace.
The concrete structure of described alkyl phenoxy is as follows:
Described promoter is alkyl aluminum.
Described alkyl aluminum is a chloro-di-isobutyl aluminum, triisobutyl aluminium or aluminium diethyl monochloride.
The preparation method of above-mentioned modified Polydicyclopentadiencomposite composite material, including following operating procedure:
1) under inert gas shielding, fire retardant is dissolved in liquid dicyclopentadiene, obtains mixed liquor；
2) mixed liquor is divided into two parts, in a part of mixed liquor, adds dicyclopentadiene total mole number 1/1000～1/
The major catalyst of 2000, obtains solution A；Described aryloxy group tungsten catalyst molal quantity 20～50 is added in another part mixed liquor
Promoter again, obtains solution B；
3) by solution A and solution B hybrid injection molding, modified Polydicyclopentadiencomposite composite material is obtained.
Described noble gas is nitrogen.
The present invention prepares the reaction equation of fire retardant:
The fire retardant of the present invention, with hexachlorocyclotriph,sphazene as parent, with the group of norborene methanol structure in connection,
Form the compound simultaneously containing chlorine, nitrogen, phosphorus, self i.e. may make up a cooperative flame retardant system, there is good fire resistance,
Meanwhile, the norborene group it connected makes itself and dicyclopentadiene have the good compatibility, it is possible to dicyclopentadiene
Monomer carries out copolyreaction, obtains the Polydicyclopentadiencomposite composite material with good flame-retardance.
Fire retardant modification Polydicyclopentadiencomposite composite material of the present invention, selects norborny methoxyl group pentachloro-ring three phosphonitrile to make
For fire retardant, it is only necessary to add fire retardant on a small quantity, can significantly improve the fire resistance of polydicyclopentadiene, not reduce simultaneously
Its mechanical property.
Preparation method technical process of the present invention is simple, it is easy to controls and realizes, being suitable to industrial application.
Detailed description of the invention
Below in conjunction with specific embodiment, the fire retardant modification Polydicyclopentadiencomposite composite material of the present invention is carried out detailed
Illustrate, but do not limit technical scheme.The raw material dicyclopentadiene related in embodiment is commercially available prod, and content is big
In 98%；Hexachlorocyclotriph,sphazene is commercially available prod, and content is more than 99%；Norborene methanol is commercially available prod, and content is more than
99%.
Embodiment 1
The present embodiment fire retardant chemical structural formula is:
The preparation method of the present embodiment fire retardant, concrete operation step is as follows: under nitrogen protection, to 200mL tetrahydrochysene furan
The norborene methanol of the material amounts such as middle addition of muttering and Feldalat NM, after at 70 DEG C, stirring is reacted 1 hour, reaction system is cooled to
After room temperature, add and the hexachlorocyclotriph,sphazene of the material amount such as norborene methanol, then heat to 100 DEG C, after reacting 3 hours,
Being cooled to room temperature, the washing that adds water is to neutral, and organic layer anhydrous sodium sulfate filters after drying, steams solvent, and product is single fall
Bornylene ylmethoxy pentachloro-ring three phosphonitrile, content is 84%.
The fire retardant modification Polydicyclopentadiencomposite composite material of the present embodiment is to be blended poly-by dicyclopentadiene and fire retardant
Conjunction forms, and the quality of fire retardant is the 3% of dicyclopentadiene quality.
The preparation of the present embodiment flame-retardant modified polydicyclopentadiene, concrete operation step is as follows:
1) under nitrogen protection, 6 parts by weight of flame retardant are dissolved in 200 weight portion liquid dicyclopentadienes, is mixed
Close liquid；
2) mixed liquor is added in A, B storage tank of injection (mo(u)lding) machine；Major catalyst butylphenol tungsten complexation is added at A storage tank
Thing, major catalyst is 1:1000 with the mol ratio of the total consumption of dicyclopentadiene；Promoter one chlorine two isobutyl is added in B storage tank
Base aluminum, promoter is 20:1 with the mol ratio of major catalyst；
3) open reactor injection (mo(u)lding) machine, after the feed liquid blended device mixing in A, B storage tank, inject die for molding, i.e.
Obtain fire retardant modification Polydicyclopentadiencomposite composite material.
Embodiment 2
The present embodiment fire retardant chemical structural formula is:
The preparation method of the present embodiment fire retardant is, concrete operation step is as follows: under nitrogen protection, to 200ml tetrahydrochysene
The norborene methanol of the material amount such as addition and Feldalat NM in furan, at 80 DEG C after stirring reaction 2 hours, reaction system cools down
To room temperature, add and the hexachlorocyclotriph,sphazene of the material amount such as norborene methanol, then heat to 90 DEG C, after reacting 5 hours,
Being cooled to room temperature, the washing that adds water is to neutral, and organic layer anhydrous sodium sulfate filters after drying, steams solvent, and product is single fall
Bornylene ylmethoxy pentachloro-ring three phosphonitrile, content is 90.5%.
The present embodiment fire retardant modification Polydicyclopentadiencomposite composite material is by dicyclopentadiene and fire retardant blending polymerization
Forming, the quality of fire retardant is the 5% of dicyclopentadiene quality.
The preparation method of the present embodiment fire retardant modification polydicyclopentadiene is that concrete operation step is as follows:
1) under nitrogen protection, 10 parts by weight of flame retardant are dissolved in 200 weight portion liquid dicyclopentadienes, is mixed
Close liquid；
2) mixed liquor is added in A, B storage tank of injection (mo(u)lding) machine, add major catalyst hexyl phenol tungsten complexation at A storage tank
Thing, major catalyst is 1:1500 with the mol ratio of the total consumption of dicyclopentadiene；Promoter triisobutyl is added in B storage tank
Aluminum, promoter is 30:1 with the mol ratio of major catalyst；
3) open reactor injection (mo(u)lding) machine, after the feed liquid blended device mixing in A, B storage tank, inject die for molding, i.e.
Obtain fire retardant modification Polydicyclopentadiencomposite composite material.
Embodiment 3
The present embodiment fire retardant chemical structural formula is:
The preparation method of the present embodiment fire retardant is, concrete operating procedure is as follows: under nitrogen protection, to 200ml tetra-
The norborene methanol of the material amount such as addition and Feldalat NM in hydrogen furan, at 90 DEG C after stirring reaction 4 hours, reaction system is cold
But to after room temperature, add and the hexachlorocyclotriph,sphazene of the material amount such as norborene methanol, then heat to 80 DEG C, react 6 hours
After, it being cooled to room temperature, the washing that adds water is to neutral, and organic layer anhydrous sodium sulfate filters after drying, steams solvent, and product is list
Norborene ylmethoxy pentachloro-ring three phosphonitrile, content is 93.5%.
The present embodiment fire retardant modification Polydicyclopentadiencomposite composite material is by dicyclopentadiene and fire retardant blending polymerization
Forming, the quality of fire retardant is the 15% of dicyclopentadiene quality.
The preparation method of the present embodiment fire retardant modification polydicyclopentadiene is that concrete operation step is as follows:
1) under nitrogen protection, 20 parts by weight of flame retardant are dissolved in 200 weight portion liquid dicyclopentadienes, is mixed
Close liquid；
2) mixed liquor is added in A, B storage tank of injection (mo(u)lding) machine, add major catalyst octyl phenol tungsten complexation at A storage tank
Thing, major catalyst is 1:2000 with the mol ratio of the total consumption of dicyclopentadiene；Promoter one chlorine diethyl is added in B storage tank
Aluminum, promoter is 50:1 with the mol ratio of major catalyst；
3) open reactor injection (mo(u)lding) machine, after the feed liquid blended device mixing in A, B storage tank, inject die for molding, i.e.
Obtain fire retardant modification Polydicyclopentadiencomposite composite material.
Comparative example
The dicyclopentadiene material of this comparative example in the preparation, does not comprise fire retardant in raw material, remaining is with embodiment 1.
Contrast experiment
This experiment to embodiment 1～3 and the fire resistance of comparative example gained dicyclopentadiene material and impact property enter
Row test, result is as shown in table 1
Table 1 embodiment 1-3 and the fire resistance of comparative example obtained flame-retardant dicyclopentadiene material and impact property detect
Result
| Object | Oxygen index (OI) (%) | Impact strength (J/m) |
| Embodiment 1 | 20.1 | 289.7 |
| Embodiment 2 | 24.4 | 293.4 |
| Embodiment 3 | 28.7 | 288.3 |
| Comparative example | 19.3 | 285.2 |
As it can be seen from table 1 the both greater than contrast of the impact strength of embodiment 1～3 obtained flame-retardant dicyclopentadiene material
Example, and oxygen index (OI) is also significantly improved.Result of the test shows, relative to common dicyclopentadiene material, the present invention's
Employ reactable fire retardant modification Polydicyclopentadiencomposite composite material, by controlling the interpolation consumption of fire retardant, do not dropping
On the basis of low material mechanical performance, greatly improve the fire resistance of material.
Claims (5)
1. a modified Polydicyclopentadiencomposite composite material, it is characterised in that by dicyclopentadiene and fire retardant blending polymerization
Becoming, the quality of fire retardant is the 3%～15% of dicyclopentadiene quality；The structural formula of fire retardant is:
2. the preparation method of a modified Polydicyclopentadiencomposite composite material as claimed in claim 1, it is characterised in that by institute
State after fire retardant mixes with dicyclopentadiene, major catalyst, promoter, by reaction injection molding, obtain described modification
Polydicyclopentadiencomposite composite material.
3. the preparation method of Polydicyclopentadiencomposite composite material as claimed in claim 2 modified, it is characterised in that described in sponsor
The amount of agent and the material of dicyclopentadiene is than for 1:1000～2000；The amount ratio of described promoter and the material of major catalyst
It is 20～50:1.
4. the preparation method of Polydicyclopentadiencomposite composite material as claimed in claim 2 modified, it is characterised in that described in sponsor
Agent is tungsten phenol complex, and its general structure is W (OPhR)3Cl3；Wherein OPhR is alkyl phenoxy, R be carbon number be 4～
The alkyl of 9.
5. the preparation method of Polydicyclopentadiencomposite composite material as claimed in claim 2 modified, it is characterised in that described in help and urge
Agent is alkyl aluminum.
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| CN106632487B (en) * | 2015-10-28 | 2018-12-25 | 广东生益科技股份有限公司 | Three phosphonitrile halogen-free flame retardants of ring, Preparation method and use containing imide structure |
| CN112552346B (en) * | 2020-12-25 | 2024-02-06 | 厦门产业技术研究院 | Hexachlorocyclotriphosphazene derivative, preparation method and application thereof, polydicyclopentadiene composite material and preparation method thereof |
| CN114804078B (en) * | 2022-03-18 | 2023-07-04 | 安徽建筑大学 | Poly-dicyclopentadienyl carbon nano tube/graphene nano sheet aerogel flame-retardant electromagnetic shielding composite material and preparation method thereof |
| CN114790260B (en) * | 2022-04-02 | 2023-04-18 | 安徽建筑大学 | High-modulus, high-impact, wear-resistant and heat-resistant intrinsic flame-retardant polydicyclopentadiene engineering material and preparation method thereof |
| CN114835556A (en) * | 2022-05-11 | 2022-08-02 | 常州巨德新材料有限公司 | Bromine-containing norbornene derivative, preparation method thereof and flame-retardant polydicyclopentadiene material |
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