CN106117792A - A kind of macromolecule polypropylene material and preparation method thereof - Google Patents
A kind of macromolecule polypropylene material and preparation method thereof Download PDFInfo
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- CN106117792A CN106117792A CN201610538782.3A CN201610538782A CN106117792A CN 106117792 A CN106117792 A CN 106117792A CN 201610538782 A CN201610538782 A CN 201610538782A CN 106117792 A CN106117792 A CN 106117792A
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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
- 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
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2201/02—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
- 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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Abstract
The invention discloses a kind of macromolecule polypropylene material, it is made up of the raw material of following weight parts: dimethyl diallyl ammonium chloride 0.6 1, p-aminobenzene sulfonic acid 12, polypropylene 100 130, bisphenol A type epoxy resin 14 20, cabaltous nitrate hexahydrate 35, Nickelous nitrate hexahydrate 46, Fe(NO3)39H2O 57, 4, 4 diaminodiphenyl-methanes 0.8 1, molybdenum bisuphide 79, hexafluoroacetylacetone 0.7 1, trisnonyl phenyl phosphite 34, polyacrylamide 12, APP 23, polyisoprene 12, hydrolytic polymaleic anhydride 0.8 1, hydroxyacetic acid cellulose 23.The polyacrylamide of present invention addition, APP, polyisoprene etc., can effectively improve filler dispersibility between polypropylene, improve the resistance of finished-product material.
Description
Technical field
The present invention relates to polypropylene material technical field, particularly relate to a kind of macromolecule polypropylene material and preparation side thereof
Method.
Background technology
It is known that the main color of key factor affecting Polymer inorganic nanocomposite performance includes: (1) inorganic nano
Capacitive between particle and polymeric matrix；(2) nanoparticle dispersity in polymeric matrix；(3) between the two interface
And interaction.But, due to the reuniting effect of nanoparticle self, cause it to be difficult to be evenly dispersed in polymeric matrix
Form nano composite material.Therefore, in order to improve inorganic nano-particle dispersion in polymeric matrix and detain interaction between interface
Firmly, it usually needs inorganic nano-particle agriculture face is carried out covalently or non-covalently key functional modification.Covalent bond functional modification
Being presently the most method of modifying extensive, effective, be compared to non-covalent bond modified, modifier molecules is mainly made by covalent bond
Linking together with inorganic nano-particle, it interacts strong, Stability Analysis of Structures.Simultaneously can also be by covalent modification in nothing
Machine nanoparticle surface introduces active function groups or site, prepares polymer nanocomposite by grafting or in-situ polymerization further
Composite, is conducive to obtaining that good dispersion, interaction force be strong, the polymer nanocomposites of excellent performance.
The MoS2 stable chemical nature of structural integrity, surface is chemical inertness, with the interaction force of other reaction mediums
More weak, and can there is Van der Waals force between higher and lamella in nanometer MoS_2 surface, easily cause reunion so that it is be difficult to conventional
Solvent Cao forms good dispersion, to the preparation of MOS2 based polyalcohol nano composite material, studies and application causes greatly tired
Difficult.And the various excellent properties of MoS2 only could embody completely when its sheet keeps fine dispersion state.In order to fill
The excellent properties of MOS2 0 body is waved in distribution, and improves its dissolubility and the dispersibility etc. at polymeric matrix Cao thereof simultaneously, it is necessary to
MoS2 surface is carried out effective functional modification.Method modified for MoS2 is broadly divided into covalent modification and non-covalent bond changes
Property.
The most conventional preferable inorganic combustion inhibitor of flame retardant effect mainly includes phosphorus flame retardant and nitrogenated flame retardant, nitrogen system
Fire retardant, general by gas phase fire retardant mechanism performance fire retardation, it is fire-retardant that organic phosphorus flame retardant then lays particular emphasis on condensed phase.Greatly
Quantity research result shows, adds single nitrogen system or phosphorus flame retardant is difficult to obtain gratifying flame retardant effect.And ring three phosphorus
Nitrile fire retardant is main flame-retardant composition with phosphorus, nitrogen, in conjunction with nitrogen system and the advantage of phosphorus flame retardant, plays the collaborative resistance of phosphorus-nitrogen
Combustion effect, its fire retardant mechanism is commonly considered as the comprehensive function of gas phase and condensed phase, mainly shows as phosphazene compound and is heated point
Solve and generate the flame retardancy gas such as ammonia and nitrogen, dilute that material surface is flammable, the concentration of combustion-supporting gas reduce the table of material
Surface temperature, suppression burning.Metaphosphoric acid and poly-Metaphosphoric acid that meanwhile phosphazene compound generates in thermal degradation process can make material
Material dehydration carbonization, forms fine and close and solid layer of charcoal, can effectively interrupt heat exchange, the diffusion stoping imflammable gas and effusion
And stop oxygen to spread to base material simultaneously, delay the degraded of polymeric material, thus play fire retardation.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of macromolecule polypropylene material and preparation thereof
Method.
The present invention is achieved by the following technical solutions:
A kind of macromolecule polypropylene material, it is made up of the raw material of following weight parts:
Dimethyl diallyl ammonium chloride 0.6-1, p-aminobenzene sulfonic acid 1-2, polypropylene 100-130, bisphenol A type epoxy resin
14-20, cabaltous nitrate hexahydrate 3-5, Nickelous nitrate hexahydrate 4-6, Fe(NO3)39H2O 5-7,4,4-diaminodiphenyl-methane
0.8-1, molybdenum bisuphide 7-9, hexafluoroacetylacetone 0.7-1, trisnonyl phenyl phosphite 3-4, polyacrylamide 1-2, polyphosphoric acid
Ammonium 2-3, polyisoprene 1-2, hydrolytic polymaleic anhydride 0.8-1, hydroxyacetic acid cellulose 2-3.
The preparation method of a kind of described macromolecule polypropylene material, comprises the following steps:
(1) above-mentioned dimethyl diallyl ammonium chloride is joined in the deionized water of its weight 20-30 times, stir, add
Enter hydroxyacetic acid cellulose, rise high-temperature and be 60-64 DEG C, insulated and stirred 7-9 minute, obtain fiber dispersion；
(2) by above-mentioned cabaltous nitrate hexahydrate, Nickelous nitrate hexahydrate, Fe(NO3)39H2O mixing, compound weight 100-is joined
The deionized water of 110 times, joins in reactor, is passed through nitrogen, stirring mixing 30-35 minute, the hydrogen of dropping 1.7-2mol/l
Sodium hydroxide solution, regulation pH is 10-11, adds above-mentioned fiber dispersion, rises high-temperature and is 96-98 DEG C, constant temperature 20-25 hour,
Discharging, by product sucking filtration, precipitation washing 3-4 time, is vacuum dried 1-2 hour at 50-60 DEG C, joins its weight 60-70 times
Deionized water, ultrasonic 3-5 minute, obtains inorganic fire-retarded suspension；
(3) above-mentioned polyacrylamide is joined in the deionized water of its weight 10-13 times, stir, add and hydrolyze poly-horse
Carry out anhydride, rise high-temperature and be 60-67 DEG C, insulated and stirred 8-10 minute, mix with above-mentioned inorganic fire-retarded suspension, 80-100 turns/
Divide stirring 4-10 minute, obtain erucamide suspension；
(4) above-mentioned molybdenum bisuphide is joined in its weight 100-130 times, 40-46% isopropanol water solution, at 300-
Supersound process 6-7 hour under 350w, 1500-1600 rev/min centrifugal 17-20 minute, obtains molybdenum bisuphide suspension；
(5) above-mentioned hexafluoroacetylacetone is joined in the dehydrated alcohol of its weight 6-9 times, stir, add above-mentioned bisphenol-A
Type epoxy resin, preheats 3-4 minute at 70-80 DEG C, adds polyisoprene, and stirring, to room temperature, obtains epoxy alcohol liquid；
(6) take above-mentioned molybdenum bisuphide suspension, mix with erucamide suspension, magnetic agitation 10-12 hour, stand 2-3 hour, mistake
Filter, mixes precipitation with APP, dries, obtain inorganic sulphide Mo at 80-85 DEG C；
(7) above-mentioned inorganic sulphide Mo is joined in the acetone of its weight 70-80 times, ultrasonic 4-10 minute, add above-mentioned
Epoxy alcohol liquid, insulated and stirred 5-7 hour at 90-95 DEG C, it is sent in the oil bath of 100-105 DEG C, insulated and stirred 20-25 is little
Time, by above-mentioned 4,4-diaminodiphenyl-methane adds after adding heat fusing, stirs, and discharging solidifies at 130-140 DEG C
100-120 minute, it is cooled to room temperature, obtains epoxide modified inorganic composite materials；
(8) above-mentioned epoxide modified inorganic composite materials is mixed with remaining each raw material, stir, melt extrude, cooling, i.e.
?.
The invention have the advantage that the MOS2 that the present invention adds can play physical barrier effect；Inorganic fire-retarded filler is dividing
Can absorb the partial heat of burning release in solution preocess, the discharged steam of inorganic fire-retarded filler decomposition simultaneously then can rise
Effect to dilution fuel gas；The existence of inorganic fire-retarded filler/M0S2 may advantageously facilitate epoxy resin formed finer and close and
Continuous print layer of charcoal, improves the degree of graphitization of layer of charcoal simultaneously, can effectively during retarded combustion polymeric material and air it
Between heat and mass exchange, it is possible to effectively interrupt heat exchange, stop the diffusion of imflammable gas and effusion and stop oxygen simultaneously
Gas spreads to base material, delays the degraded of polymeric material, thus plays fire retardation thus reduce HRR, suppression
The thermal degradation of polymeric material, improves the fire safety evaluating performance of material；
The addition of inorganic fire-retarded modifying agent makes the compatibility between epoxy resin and MoS2 nanoscale twins increase；Inorganic nano is filled out
Material can be uniformly adhered to MOS2 nanoscale twins surface, effectively suppresses the reunion of MOS2 lamella, improves molybdenum disulfide nano skin
Layer dispersibility in the epoxy, can play layer of charcoal enhancing or expansion in condensed phase, advantageously forms densification and steady
Fixed Char Residues Structure, the formation of layer of charcoal can effectively delay, suppress the conduction of heat and the diffusion of imflammable gas, thus play
Fire retardation；The polyacrylamide of present invention addition, APP, polyisoprene etc., can effectively improve filler poly-
Dispersibility between propylene, improves the resistance of finished-product material.
Detailed description of the invention
A kind of macromolecule polypropylene material, it is made up of the raw material of following weight parts:
Dimethyl diallyl ammonium chloride 0.6, p-aminobenzene sulfonic acid 1, polypropylene 100, bisphenol A type epoxy resin 14, six are hydrated
Cobalt nitrate 3, Nickelous nitrate hexahydrate 4, Fe(NO3)39H2O 5,4,4 diaminodiphenyl-methane 0.8, molybdenum bisuphide 7, hexafluoro acetyl
Acetone 0.7, trisnonyl phenyl phosphite 3, polyacrylamide 1, APP 2, polyisoprene 1, hydrolytic polymaleic anhydride
0.8, hydroxyacetic acid cellulose 2.
The preparation method of a kind of described macromolecule polypropylene material, comprises the following steps:
(1) above-mentioned dimethyl diallyl ammonium chloride is joined in the deionized water of its weight 20 times, stir, add hydroxyl
Cellosolve acetate, rising high-temperature is 60 DEG C, and insulated and stirred 7 minutes obtains fiber dispersion；
(2) by above-mentioned cabaltous nitrate hexahydrate, Nickelous nitrate hexahydrate, Fe(NO3)39H2O mixing, compound weight 100 times is joined
Deionized water, join in reactor, be passed through nitrogen, stirring mixing 30 minutes, the sodium hydroxide solution of dropping 1.7mol/l,
Regulation pH is 10, adds above-mentioned fiber dispersion, and rising high-temperature is 96 DEG C, constant temperature 20 hours, discharging, by product sucking filtration, precipitation
Wash 3 times, be vacuum dried 1 hour at 50 DEG C, join the deionized water of its weight 60 times, ultrasonic 3 minutes, obtain inorganic fire-retarded outstanding
Supernatant liquid；
(3) above-mentioned polyacrylamide is joined in the deionized water of its weight 10 times, stir, add hydrolyzed polymaleic anhydride
Acid anhydride, rising high-temperature is 60 DEG C, and insulated and stirred 8 minutes mixes with above-mentioned inorganic fire-retarded suspension, and 80 revs/min are stirred 4 minutes,
Erucamide suspension；
(4) above-mentioned molybdenum bisuphide is joined in its weight 100 times, the isopropanol water solution of 40%, supersound process under 300w
6 hours, 1500 revs/min were centrifuged 17 minutes, obtain molybdenum bisuphide suspension；
(5) above-mentioned hexafluoroacetylacetone is joined in the dehydrated alcohol of its weight 6 times, stir, add above-mentioned bisphenol A-type
Epoxy resin, preheats 3 minutes at 70 DEG C, adds polyisoprene, and stirring, to room temperature, obtains epoxy alcohol liquid；
(6) take above-mentioned molybdenum bisuphide suspension, mix with erucamide suspension, magnetic agitation 10 hours, stand 2 hours, filter, will
Precipitation mixes with APP, dries, obtain inorganic sulphide Mo at 80 DEG C；
(7) above-mentioned inorganic sulphide Mo is joined in the acetone of its weight 70 times, ultrasonic 4 minutes, add above-mentioned epoxy alcohol
Liquid, insulated and stirred 5 hours at 90 DEG C, it is sent in the oil bath of 100 DEG C, insulated and stirred 20 hours, by above-mentioned 4,4 diaminourea two
Phenylmethane adds after adding heat fusing, stirs, and discharging solidifies 100 minutes at 130 DEG C, is cooled to room temperature, obtains epoxy and change
Property inorganic composite materials；
(8) above-mentioned epoxide modified inorganic composite materials is mixed with remaining each raw material, stir, melt extrude, cooling, i.e.
?.
Performance test:
Hot strength 28.6MPa；
Elongation at break 377%.
Claims (2)
1. a macromolecule polypropylene material, it is characterised in that it is made up of the raw material of following weight parts:
Dimethyl diallyl ammonium chloride 0.6-1, p-aminobenzene sulfonic acid 1-2, polypropylene 100-130, bisphenol A type epoxy resin
14-20, cabaltous nitrate hexahydrate 3-5, Nickelous nitrate hexahydrate 4-6, Fe(NO3)39H2O 5-7,4,4-diaminodiphenyl-methane
0.8-1, molybdenum bisuphide 7-9, hexafluoroacetylacetone 0.7-1, trisnonyl phenyl phosphite 3-4, polyacrylamide 1-2, polyphosphoric acid
Ammonium 2-3, polyisoprene 1-2, hydrolytic polymaleic anhydride 0.8-1, hydroxyacetic acid cellulose 2-3.
2. the preparation method of a macromolecule polypropylene material as claimed in claim 1, it is characterised in that include following step
Rapid:
(1) above-mentioned dimethyl diallyl ammonium chloride is joined in the deionized water of its weight 20-30 times, stir, add
Enter hydroxyacetic acid cellulose, rise high-temperature and be 60-64 DEG C, insulated and stirred 7-9 minute, obtain fiber dispersion；
(2) by above-mentioned cabaltous nitrate hexahydrate, Nickelous nitrate hexahydrate, Fe(NO3)39H2O mixing, compound weight 100-is joined
The deionized water of 110 times, joins in reactor, is passed through nitrogen, stirring mixing 30-35 minute, the hydrogen of dropping 1.7-2mol/l
Sodium hydroxide solution, regulation pH is 10-11, adds above-mentioned fiber dispersion, rises high-temperature and is 96-98 DEG C, constant temperature 20-25 hour,
Discharging, by product sucking filtration, precipitation washing 3-4 time, is vacuum dried 1-2 hour at 50-60 DEG C, joins its weight 60-70 times
Deionized water, ultrasonic 3-5 minute, obtains inorganic fire-retarded suspension；
(3) above-mentioned polyacrylamide is joined in the deionized water of its weight 10-13 times, stir, add and hydrolyze poly-horse
Carry out anhydride, rise high-temperature and be 60-67 DEG C, insulated and stirred 8-10 minute, mix with above-mentioned inorganic fire-retarded suspension, 80-100 turns/
Divide stirring 4-10 minute, obtain erucamide suspension；
(4) above-mentioned molybdenum bisuphide is joined in its weight 100-130 times, 40-46% isopropanol water solution, at 300-
Supersound process 6-7 hour under 350w, 1500-1600 rev/min centrifugal 17-20 minute, obtains molybdenum bisuphide suspension；
(5) above-mentioned hexafluoroacetylacetone is joined in the dehydrated alcohol of its weight 6-9 times, stir, add above-mentioned bisphenol-A
Type epoxy resin, preheats 3-4 minute at 70-80 DEG C, adds polyisoprene, and stirring, to room temperature, obtains epoxy alcohol liquid；
(6) take above-mentioned molybdenum bisuphide suspension, mix with erucamide suspension, magnetic agitation 10-12 hour, stand 2-3 hour, mistake
Filter, mixes precipitation with APP, dries, obtain inorganic sulphide Mo at 80-85 DEG C；
(7) above-mentioned inorganic sulphide Mo is joined in the acetone of its weight 70-80 times, ultrasonic 4-10 minute, add above-mentioned
Epoxy alcohol liquid, insulated and stirred 5-7 hour at 90-95 DEG C, it is sent in the oil bath of 100-105 DEG C, insulated and stirred 20-25 is little
Time, by above-mentioned 4,4-diaminodiphenyl-methane adds after adding heat fusing, stirs, and discharging solidifies at 130-140 DEG C
100-120 minute, it is cooled to room temperature, obtains epoxide modified inorganic composite materials；
(8) above-mentioned epoxide modified inorganic composite materials is mixed with remaining each raw material, stir, melt extrude, cooling, i.e.
?.
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| CN201610538782.3A CN106117792A (en) | 2016-07-11 | 2016-07-11 | A kind of macromolecule polypropylene material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800728A (en) * | 2022-06-07 | 2022-07-29 | 马昕赟 | Manufacturing method of noise-proof environment-friendly plywood |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105670109A (en) * | 2014-11-21 | 2016-06-15 | 神华集团有限责任公司 | Polypropylene composition, preparation method thereof, and polypropylene material prepared therethrough |
-
2016
- 2016-07-11 CN CN201610538782.3A patent/CN106117792A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105670109A (en) * | 2014-11-21 | 2016-06-15 | 神华集团有限责任公司 | Polypropylene composition, preparation method thereof, and polypropylene material prepared therethrough |
Non-Patent Citations (1)
| Title |
|---|
| 黄锐、王旭、李忠明 编著: "《纳米塑料——聚合物/纳米无机复合材料研制、应用与进展》", 31 January 2002, 中国轻工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800728A (en) * | 2022-06-07 | 2022-07-29 | 马昕赟 | Manufacturing method of noise-proof environment-friendly plywood |
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