CN108659345A - A kind of pdu harness fireproof material and preparation method thereof - Google Patents
A kind of pdu harness fireproof material and preparation method thereof Download PDFInfo
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- CN108659345A CN108659345A CN201810566678.4A CN201810566678A CN108659345A CN 108659345 A CN108659345 A CN 108659345A CN 201810566678 A CN201810566678 A CN 201810566678A CN 108659345 A CN108659345 A CN 108659345A
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- 239000000463 material Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims description 12
- 239000003063 flame retardant Substances 0.000 claims abstract description 38
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000006185 dispersion Substances 0.000 claims abstract description 25
- 230000032050 esterification Effects 0.000 claims abstract description 23
- 238000005886 esterification reaction Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 229910000410 antimony oxide Inorganic materials 0.000 claims abstract description 20
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims abstract description 20
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 claims abstract description 20
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims abstract description 11
- -1 polypropylene Polymers 0.000 claims abstract description 11
- TVQLLNFANZSCGY-UHFFFAOYSA-N disodium;dioxido(oxo)tin Chemical compound [Na+].[Na+].[O-][Sn]([O-])=O TVQLLNFANZSCGY-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229940079864 sodium stannate Drugs 0.000 claims abstract description 10
- 235000005074 zinc chloride Nutrition 0.000 claims abstract description 10
- 239000011592 zinc chloride Substances 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 239000004743 Polypropylene Substances 0.000 claims abstract description 6
- 229920001155 polypropylene Polymers 0.000 claims abstract description 6
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims abstract description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 32
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 23
- 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 claims description 18
- 239000008367 deionised water Substances 0.000 claims description 12
- 229910021641 deionized water Inorganic materials 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000005576 amination reaction Methods 0.000 claims description 11
- 229920000642 polymer Polymers 0.000 claims description 9
- 239000011260 aqueous acid Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- DDXLVDQZPFLQMZ-UHFFFAOYSA-M dodecyl(trimethyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)C DDXLVDQZPFLQMZ-UHFFFAOYSA-M 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical compound CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 229910001873 dinitrogen Inorganic materials 0.000 claims 1
- 238000001125 extrusion Methods 0.000 claims 1
- 239000002253 acid Substances 0.000 abstract description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 4
- BNEMLSQAJOPTGK-UHFFFAOYSA-N zinc;dioxido(oxo)tin Chemical compound [Zn+2].[O-][Sn]([O-])=O BNEMLSQAJOPTGK-UHFFFAOYSA-N 0.000 abstract description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000004079 fireproofing Methods 0.000 abstract description 2
- 239000011159 matrix material Substances 0.000 abstract description 2
- 230000004048 modification Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 abstract description 2
- 239000011701 zinc Substances 0.000 abstract description 2
- 229910052725 zinc Inorganic materials 0.000 abstract description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000001988 toxicity Effects 0.000 description 3
- 231100000419 toxicity Toxicity 0.000 description 3
- OKIRBHVFJGXOIS-UHFFFAOYSA-N 1,2-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC=C1C(C)C OKIRBHVFJGXOIS-UHFFFAOYSA-N 0.000 description 2
- LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-N 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 2
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 2
- 229940092714 benzenesulfonic acid Drugs 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- 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
- C08K3/16—Halogen-containing compounds
- C08K2003/168—Zinc halides
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
Landscapes
- 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)
- Polyesters Or Polycarbonates (AREA)
Abstract
The invention discloses a kind of pdu harness fireproof materials, it is made of the raw material of following weight parts：Random polypropylene 110 120, p-methyl benzenesulfonic acid 23, antimony oxide 69, caprolactam 35 40, cumyl peroxide 0.8 1, fire-retardant esterification dispersion liquid 24 30, Methyl stannum mercaptide 0.1 0.2, triethylamine 35, the present invention is with sodium stannate, zinc chloride is raw material, by using acid, blending reaction after alcohol dispersion dispersion, fire proofing zinc stannate is not only obtained, and pass through acid, the high temperature esterification of alcohol, the modification that stannic acid zinc surface is organised, to improve compatibility of the zinc stannate between each polymeric matrix, improve the mechanical stability intensity of finished sheath material.
Description
Technical field
The invention belongs to Material Fields, and in particular to a kind of pdu harness fireproof material and preparation method thereof.
Background technology
The PDU cabinet power distribution sockets that namely we often say, PDU are that the electrical equipment installed for cabinet-type provides
Electric power distribution and the product designed, as computer networking technology develops, the keys such as server, interchanger, various electronic equipments
The demand of equipment also increasingly increases, and the business undertaken is more and more crucial, is wanted to the environment (such as computer room, cabinet) residing for equipment
Ask also higher, all facilities for participating in key equipment operation must all have high reliability and availability.For power outlet,
It is last one of critical point of all devices electricity consumption, if it is not sufficiently stable, and lacks enough defencive functions, it would be possible to cause
Expensive device is ruined or even whole system collapse；Therefore, if the usage safety performance for improving PDU itself is also to study at present
Emphasis, and the wire harness sheath of PDU then have good protecting effect, further increase the safety in utilization of wire harness sheath material
Just seem especially necessary.
Invention content
It is an object of the invention to be directed to the lower defect of PDU itself safety in utilization in the prior art, a kind of pdu is provided
Harness fireproof material and preparation method thereof.
To achieve the above object, the present invention uses following technical scheme：
A kind of pdu harness fireproof material, it is made of the raw material of following weight parts：
Random polypropylene 110-120, p-methyl benzenesulfonic acid 2-3, antimony oxide 6-9, caprolactam 35-40, peroxidating
Diisopropylbenzene (DIPB) 0.8-1, fire-retardant esterification dispersion liquid 24-30, Methyl stannum mercaptide 0.1-0.2, triethylamine 3-5.
What the fire-retardant esterification dispersion liquid was made of the raw material of following weight parts：
Sodium stannate 17-20, zinc chloride 15-20, dodecyl trimethyl ammonium chloride 1-2, isopropanol 25-30, citric acid 36-
40；
The preparation method of the fire-retardant esterification dispersion liquid, includes the following steps：
(1) sodium stannate is taken, is added in the deionized water of 13-20 times of its weight, stirs evenly, citric acid is added, in 50-
Insulated and stirred 10-20 minutes at 60 DEG C, aqueous acid is obtained；
(2) zinc chloride is taken, is added in the deionized water of 30-47 times of its weight, isopropanol is added, is protected at 50-60 DEG C
Temperature stirring 4-9 minutes, obtains liquor zinci chloridi；
(3) above-mentioned aqueous acid, liquor zinci chloridi mixing are taken, is stirred evenly, insulated and stirred 2-3 hours at 90-95 DEG C,
Dodecyl trimethyl ammonium chloride is added, stirs to room temperature, obtains fire-retardant esterification dispersion liquid.
A kind of preparation method of pdu harness fireproof material, includes the following steps：
(1) cumyl peroxide is taken, is added in the isopropanol of 5-7 times of its weight, stirs evenly；
(2) triethylamine is taken, is added in the deionized water of 40-57 times of its weight, stirs evenly, antimony oxide is added,
Insulated and stirred 6-9 minutes at 50-55 DEG C, antimony oxide solution is obtained；
(3) caprolactam is taken, is added in above-mentioned antimony oxide solution, is stirred evenly, be sent in reaction kettle, be passed through
Nitrogen, it is 65-70 DEG C to adjust temperature of reaction kettle, the aqueous isopropanol of above-mentioned cumyl peroxide is added, insulated and stirred 4-6 is small
When, discharging cooling obtains amination flame-retardant polymer solution；
(4) the fire-retardant esterification dispersion liquid of above-mentioned amination is taken, is mixed with flame-retardant polymer solution, 10-20 minutes ultrasonic, addition pair
Toluenesulfonic acid, it is 70-75 DEG C to increase temperature, insulated and stirred 3-4 hours, and precipitation is washed in filtering, is done at 50-55 DEG C of vacuum
It is 1-2 hours dry, it is cooled to room temperature, obtains flame-retardant modified filler；
(5) above-mentioned flame-retardant modified filler is taken, is mixed with remaining each raw material, stirs evenly, be sent in extruder, melting is squeezed
Go out, it is cooling to get.
Advantages of the present invention：
The present invention, by using blending reaction after acid, alcohol dispersion dispersion, is not only obtained using sodium stannate, zinc chloride as raw material
Fire proofing zinc stannate, and by acid, the high temperature esterification of alcohol, modification that stannic acid zinc surface is organised, to
Compatibility of the zinc stannate between each polymeric matrix is improved, the mechanical stability intensity of finished sheath material is improved；
The present invention is using caprolactam as monomer, different in peroxidating two using the antimony oxide of amination treatment as reaction dissolvent
Polymerize under the initiation of propyl benzene, realize it is good compatible between antimony oxide and polycaprolactam, to further increase
The mechanical stability intensity of finished product；
Polycaprolactam prepared by the present invention inherently has good wear-resistant and flame retardant property, complies fully with as anti-
The performance requirement of fiery sheath；
The present invention introduces the antimony oxide of amination in the course of the polymerization process, by obtained amination flame-retardant polymer solution with it is right
Toluenesulfonic acid blending reaction realizes good dispersibility between each raw material, improves the stability of finished product；
The present invention reduces production cost, Safety and Environmental Protection is good without still further adding plasticizer raw material.
Specific implementation mode
Embodiment 1
A kind of pdu harness fireproof material, it is made of the raw material of following weight parts：
Random polypropylene 120, p-methyl benzenesulfonic acid 3, antimony oxide 9, caprolactam 40, cumyl peroxide 1, resistance
Combustion esterification dispersion liquid 30, Methyl stannum mercaptide 0.2, triethylamine 5.
What the fire-retardant esterification dispersion liquid was made of the raw material of following weight parts：
Sodium stannate 20, zinc chloride 20, dodecyl trimethyl ammonium chloride 2, isopropanol 30, citric acid 40；
The preparation method of the fire-retardant esterification dispersion liquid, includes the following steps：
(1) sodium stannate is taken, is added in the deionized water of 20 times of its weight, stirs evenly, citric acid is added, at 60 DEG C
Insulated and stirred 20 minutes, obtains aqueous acid；
(2) zinc chloride is taken, is added in the deionized water of 47 times of its weight, isopropanol, the insulated and stirred 9 at 60 DEG C is added
Minute, obtain liquor zinci chloridi；
(3) above-mentioned aqueous acid, liquor zinci chloridi mixing are taken, stirs evenly, insulated and stirred 3 hours at 95 DEG C, is added
Dodecyl trimethyl ammonium chloride stirs to room temperature, obtains fire-retardant esterification dispersion liquid.
A kind of preparation method of pdu harness fireproof material, includes the following steps：
(1) cumyl peroxide is taken, is added in the isopropanol of 7 times of its weight, stirs evenly；
(2) triethylamine is taken, is added in the deionized water of 57 times of its weight, stirs evenly, antimony oxide is added, 55
Insulated and stirred 9 minutes at DEG C, obtain antimony oxide solution；
(3) caprolactam is taken, is added in above-mentioned antimony oxide solution, is stirred evenly, be sent in reaction kettle, be passed through
Nitrogen, it is 70 DEG C to adjust temperature of reaction kettle, the aqueous isopropanol of above-mentioned cumyl peroxide is added, insulated and stirred 6 hours goes out
Material cooling, obtains amination flame-retardant polymer solution；
(4) the fire-retardant esterification dispersion liquid of above-mentioned amination is taken, is mixed with flame-retardant polymer solution, ultrasound 20 minutes is added to first
Base benzene sulfonic acid, it is 75 DEG C to increase temperature, insulated and stirred 4 hours, and precipitation is washed in filtering, 1 hour dry at 55 DEG C of vacuum, cold
But to room temperature, flame-retardant modified filler is obtained；
(5) above-mentioned flame-retardant modified filler is taken, is mixed with remaining each raw material, stirs evenly, be sent in extruder, melting is squeezed
Go out, it is cooling to get.
Embodiment 2
A kind of pdu harness fireproof material, it is made of the raw material of following weight parts：
Random polypropylene 110, p-methyl benzenesulfonic acid 2, antimony oxide 6, caprolactam 35, cumyl peroxide 0.8,
Fire-retardant esterification dispersion liquid 24, Methyl stannum mercaptide 0.1, triethylamine 3.
What the fire-retardant esterification dispersion liquid was made of the raw material of following weight parts：
Sodium stannate 17, zinc chloride 15, dodecyl trimethyl ammonium chloride 1, isopropanol 25, citric acid 36；
The preparation method of the fire-retardant esterification dispersion liquid, includes the following steps：
(1) sodium stannate is taken, is added in the deionized water of 13 times of its weight, stirs evenly, citric acid is added, at 50 DEG C
Insulated and stirred 10 minutes, obtains aqueous acid；
(2) zinc chloride is taken, is added in the deionized water of 30 times of its weight, isopropanol, the insulated and stirred 4 at 50 DEG C is added
Minute, obtain liquor zinci chloridi；
(3) above-mentioned aqueous acid, liquor zinci chloridi mixing are taken, stirs evenly, insulated and stirred 2 hours at 90 DEG C, is added
Dodecyl trimethyl ammonium chloride stirs to room temperature, obtains fire-retardant esterification dispersion liquid.
A kind of preparation method of pdu harness fireproof material, includes the following steps：
(1) cumyl peroxide is taken, is added in the isopropanol of 5 times of its weight, stirs evenly；
(2) triethylamine is taken, is added in the deionized water of 40 times of its weight, stirs evenly, antimony oxide is added, 50
Insulated and stirred 6 minutes at DEG C, obtain antimony oxide solution；
(3) caprolactam is taken, is added in above-mentioned antimony oxide solution, is stirred evenly, be sent in reaction kettle, be passed through
Nitrogen, it is 65 DEG C to adjust temperature of reaction kettle, the aqueous isopropanol of above-mentioned cumyl peroxide is added, insulated and stirred 4 hours goes out
Material cooling, obtains amination flame-retardant polymer solution；
(4) the fire-retardant esterification dispersion liquid of above-mentioned amination is taken, is mixed with flame-retardant polymer solution, ultrasound 10 minutes is added to first
Base benzene sulfonic acid, it is 70 DEG C to increase temperature, insulated and stirred 3 hours, and precipitation is washed in filtering, 1 hour dry at 50 DEG C of vacuum, cold
But to room temperature, flame-retardant modified filler is obtained；
(5) above-mentioned flame-retardant modified filler is taken, is mixed with remaining each raw material, stirs evenly, be sent in extruder, melting is squeezed
Go out, it is cooling to get.
Performance test：
The pdu harness fireproof material particles of the embodiment of the present invention 1；
UL-94 is V-0 ranks；
Maximum heat release rate is 365KW/m2；
Oxygen index value is 30；
Smog toxicity：1 grade of safety；
Smoke density grade (DSR)：18；
Elongation at break：378%；
The pdu harness fireproof material particles of the embodiment of the present invention 2；
UL-94 is V-0 ranks；
Maximum heat release rate is 344KW/m2；
Oxygen index value is 31；
Smog toxicity：1 grade of safety；
Smoke density grade (DSR)：16；
Elongation at break：350%；
Commercially available pure random polypropylene particle：
UL-94 is V-1 ranks；
Maximum heat release rate is 452KW/m2；
Oxygen index value is 23-24；
Smog toxicity：2 grades of safety；
Smoke density grade (DSR)：35-38；
Elongation at break：100-200%.
Claims (3)
1. a kind of pdu harness fireproof material, which is characterized in that it is made of the raw material of following weight parts：
Random polypropylene 110-120, p-methyl benzenesulfonic acid 2-3, antimony oxide 6-9, caprolactam 35-40, peroxidating two are different
Propyl benzene 0.8-1, fire-retardant esterification dispersion liquid 24-30, Methyl stannum mercaptide 0.1-0.2, triethylamine 3-5.
2. a kind of pdu harness fireproof material according to claim 1, which is characterized in that the fire-retardant esterification point
Dispersion liquid is made of the raw material of following weight parts：
Sodium stannate 17-20, zinc chloride 15-20, dodecyl trimethyl ammonium chloride 1-2, isopropanol 25-30, citric acid 36-40；
The preparation method of the fire-retardant esterification dispersion liquid, includes the following steps：
(1) sodium stannate is taken, is added in the deionized water of 13-20 times of its weight, stirs evenly, citric acid is added, at 50-60 DEG C
Lower insulated and stirred 10-20 minutes, obtains aqueous acid；
(2) zinc chloride is taken, is added in the deionized water of 30-47 times of its weight, isopropanol is added, keeps the temperature and stirs at 50-60 DEG C
It mixes 4-9 minutes, obtains liquor zinci chloridi；
(3) above-mentioned aqueous acid, liquor zinci chloridi mixing are taken, is stirred evenly, insulated and stirred 2-3 hours at 90-95 DEG C, is added
Dodecyl trimethyl ammonium chloride stirs to room temperature, obtains fire-retardant esterification dispersion liquid.
3. a kind of preparation method of the pdu harness fireproof materials as described in any in 1-2 such as claim, which is characterized in that
Include the following steps：
(1) cumyl peroxide is taken, is added in the isopropanol of 5-7 times of its weight, stirs evenly；
(2) triethylamine is taken, is added in the deionized water of 40-57 times of its weight, stirs evenly, antimony oxide is added, in 50-
Insulated and stirred 6-9 minutes at 55 DEG C, antimony oxide solution is obtained；
(3) caprolactam is taken, is added in above-mentioned antimony oxide solution, is stirred evenly, be sent in reaction kettle, be passed through nitrogen
Gas, it is 65-70 DEG C to adjust temperature of reaction kettle, the aqueous isopropanol of above-mentioned cumyl peroxide is added, insulated and stirred 4-6 is small
When, discharging cooling obtains amination flame-retardant polymer solution；
(4) the fire-retardant esterification dispersion liquid of above-mentioned amination is taken, is mixed with flame-retardant polymer solution, it is 10-20 minutes ultrasonic, it is added to methyl
Benzene sulfonic acid, it is 70-75 DEG C to increase temperature, insulated and stirred 3-4 hours, and precipitation is washed in filtering, dry 1-2 at 50-55 DEG C of vacuum
Hour, it is cooled to room temperature, obtains flame-retardant modified filler；
(5) above-mentioned flame-retardant modified filler is taken, is mixed with remaining each raw material, is stirred evenly, be sent in extruder, melting extrusion,
It is cooling to get.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810566678.4A CN108659345A (en) | 2018-06-05 | 2018-06-05 | A kind of pdu harness fireproof material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810566678.4A CN108659345A (en) | 2018-06-05 | 2018-06-05 | A kind of pdu harness fireproof material and preparation method thereof |
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| CN108659345A true CN108659345A (en) | 2018-10-16 |
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|---|---|---|---|---|
| CN1599776A (en) * | 2001-11-30 | 2005-03-23 | 宝理塑料株式会社 | Flame-retardant resin composition |
| CN105542301A (en) * | 2016-01-04 | 2016-05-04 | 安徽瑞侃电缆科技有限公司 | Cable insulation layer material with excellent thermal stability and preparation method thereof |
| CN106479054A (en) * | 2016-11-03 | 2017-03-08 | 宁波尚高新材料有限公司 | A kind of polymer composite and preparation method thereof |
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