CN105199218A - High-tenacity low-contraction-rate inflaming retarding V2-stage polypropylene material and preparation method thereof - Google Patents
High-tenacity low-contraction-rate inflaming retarding V2-stage polypropylene material and preparation method thereof Download PDFInfo
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- CN105199218A CN105199218A CN201510591407.0A CN201510591407A CN105199218A CN 105199218 A CN105199218 A CN 105199218A CN 201510591407 A CN201510591407 A CN 201510591407A CN 105199218 A CN105199218 A CN 105199218A
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- 239000004743 Polypropylene Substances 0.000 title claims abstract description 52
- 239000000463 material Substances 0.000 title claims abstract description 52
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 51
- -1 polypropylene Polymers 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 230000000979 retarding effect Effects 0.000 title abstract 4
- 239000003063 flame retardant Substances 0.000 claims abstract description 51
- 238000002156 mixing Methods 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 23
- 239000006185 dispersion Substances 0.000 claims description 12
- 230000003750 conditioning effect Effects 0.000 claims description 11
- 238000005469 granulation Methods 0.000 claims description 11
- 230000003179 granulation Effects 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- 239000003112 inhibitor Substances 0.000 claims description 9
- 230000003647 oxidation Effects 0.000 claims description 9
- 238000007254 oxidation reaction Methods 0.000 claims description 9
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 8
- 239000003963 antioxidant agent Substances 0.000 claims description 6
- 235000006708 antioxidants Nutrition 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
- 239000007858 starting material Substances 0.000 claims description 6
- 230000003078 antioxidant effect Effects 0.000 claims description 5
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical group CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 claims description 3
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 3
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims 2
- 235000019260 propionic acid Nutrition 0.000 claims 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims 1
- 230000008602 contraction Effects 0.000 abstract 2
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 239000003607 modifier Substances 0.000 abstract 1
- 238000005303 weighing Methods 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 6
- 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 5
- 238000012360 testing method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 102220470698 BUD13 homolog_V30P_mutation Human genes 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 1
- BIEHXHIWQHAVFZ-UHFFFAOYSA-M bromoantimony Chemical compound [Sb]Br BIEHXHIWQHAVFZ-UHFFFAOYSA-M 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920005629 polypropylene homopolymer Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 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
- 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
- C08L23/14—Copolymers of propene
-
- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
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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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides a high-tenacity low-contraction-rate inflaming retarding V2-stage polypropylene material. The high-tenacity low-contraction-rate inflaming retarding V2-stage polypropylene material is prepared from, by weight, 64%-82.5% of polypropylene (PP), 3%-7% of flexibilizer, 4%-8% of fire retardant, 10%-20% of contraction rate modifier, 0.2%-0.5% of antioxygen and 0.3%-0.5% of dispersing agent. The flexibilizer has good compatibility with the material, the tenacity of the material can be greatly improved, and the influence on the inflaming retardance of the material is small. Due to the fact that the fire retardant is adopted, the material can achieve the excellent inflaming retardant property, the contraction rate of the material can be effectively controlled, and the dimensional stability of products formed in the later period is guaranteed. In addition, the invention further provides a preparation method of the high-tenacity low-contraction-rate inflaming retarding V2-stage polypropylene material. The material can be prepared through weighing, mixing, melt extrusion and prilling. Operation is easy, conditions are easy to control, cost is low, the requirement for equipment is low, and the material is suitable for industrial production.
Description
Technical field
The present invention relates to technical field of polymer materials, particularly relate to fire-retardant V2 stage polypropylene material of a kind of high tenacity low shrinkage and preparation method thereof.
Background technology
Polypropylene (PP) is a kind of thermoplastics be polymerized by propylene monomer.There is nontoxic, odorless, tasteless, density is little, comprehensive mechanical property is good, be easy to the features such as machine-shaping, is widely used in a lot of products in our daily life.It is purposes one of general-purpose plastics the most widely.Along with electric, household electrical appliances, automobile component, electromechanical equipment are to high-performance microization development, to PP material, especially the demand of environmental-protection flame-retardant PP material gets more and more.Importantly bromo-antimony is compound at present for fire-retardant PP, also has phosphorus-nitrogen expansion type.The feature of these fire-retardant PP materials is that fire retardant addition is large, fire retardant is easily separated out, and toughness of material is poor, and proportion is high, poor dimensional stability, can produce a large amount of smog and contaminate environment during burning.
For solving the above defect of fire-retardant PP material, realize the high-performance of fire-retardant PP material, light-weighted developing direction.The invention provides the fire-retardant V2 stage polypropylene material of a kind of high tenacity low shrinkage.
Summary of the invention
The invention provides the fire-retardant V2 stage polypropylene material of a kind of high tenacity low shrinkage, it has, and fire retardant addition is few, and dimensional stability is high, excellent combination property, especially has high toughness.
In addition, the present invention also provides the preparation method of the fire-retardant V2 stage polypropylene material of a kind of high tenacity low shrinkage, and it has simple to operate, is applicable to the characteristic of suitability for industrialized production.
The present invention is achieved in that the fire-retardant V2 stage polypropylene material of a kind of high tenacity low shrinkage, comprises the formula composition of following weight percent:
Further, polypropylene PP is one or both of homopolymerization or Co-polypropylene.
Further, toughner is be the copolymer p OE of ethene and octene.
Further, fire retardant is phosphorus nitrogen bromide fire retardant.
Further, shrinking percentage conditioning agent is that inorganic mineral talcum powder, barium sulfate, glass microballon, mica powder wherein one or more are composite.
Further, to be that four [3-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester primary antioxidants and tricresyl phosphite (2,4-6-di-tert-butyl phenyl ester) auxiliary anti-oxidant two kinds press 1:1 composite for oxidation inhibitor.
Further, dispersion agent is N, N'-ethylene bis stearamide dispersion agent.
A preparation method for the fire-retardant V2 stage polypropylene material of high tenacity low shrinkage, comprises the following steps:
(1) each component starting material corresponding are taken by above-mentioned weight percent;
(2) by each component starting material taken in step (1) at high-speed mixer and mixing 3-7 minute;
(3) mixing material mixed in step (2) is put into the loading hopper of twin screw extruder, through melt extruding, granulation, twin screw extruder one district temperature 160-175 DEG C, two district temperature 165-180 DEG C, three district temperature 170-190 DEG C, four district temperature 170-190 DEG C, head 180-200 DEG C, the residence time 1 ~ 2min, pressure is 12-18MPa, screw speed 130-150 rev/min.
The fire-retardant V2 stage polypropylene material of high tenacity low shrinkage of the present invention adopts the copolymer p OE of ethene and octene as toughner, this toughner and material have good consistency, and the toughness of material can be increased substantially, and little on the flame retardant resistance impact of material.Adopt fire retardant can give the flame retardant properties of material excellence.The shrinking percentage conditioning agent adopted for the whiteness of material and Effect on Mechanical Properties less, effectively can control the shrinking percentage of material, ensure the dimensional stability of later stage moulding product.
Another the present invention also provides the preparation method of the fire-retardant V2 stage polypropylene material of a kind of high tenacity low shrinkage, and by taking, mixing, melt extrudes, granulation, and simple to operate, condition is easily controlled, with low cost, low for equipment requirements, is suitable for suitability for industrialized production.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schema that Fig. 1 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As Fig. 1, the embodiment of the present invention provides fire-retardant V2 stage polypropylene material of a kind of high tenacity low shrinkage and preparation method thereof, and particularly, the fire-retardant V2 stage polypropylene material of high tenacity low shrinkage, comprises the formula composition of following weight percent:
Polypropylene PP is one or both of homopolymerization or Co-polypropylene, preferred Maoming Petrochemical homo-polypropylene V30G, Izod notched impact is 40J/M, melt flow mass rate (MFR) is 7-9g/10min, (test condition: 230 DEG C/2.16kg), the Co-polypropylene K8003 that platform is moulded, Izod notched impact is 450J/M, melt flow mass rate (MFR) is 3-5g/10min, (test condition: 230 DEG C/2.16kg).Two kinds of polypropylene materials press 1:1 mixture.
Described toughner is be the copolymer p OE of ethene and octene, selects Tao Shi 8150.
Described fire retardant is phosphorus-nitrogen-bromide fire retardant, preferably with the fire retardant 5020 of Shuande with journey novel material.
Described shrinking percentage conditioning agent is that inorganic mineral talcum powder, barium sulfate, glass microballon, mica powder wherein one or more are composite, selects 1250 order barium sulfate powders.
Described oxidation inhibitor is four [3-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester primary antioxidant and tricresyl phosphite (2,4-6-di-tert-butyl phenyl ester) to press 1:2 composite for auxiliary anti-oxidant two kinds, Ciba company is selected to produce, trade names are respectively Irganox1010, and Irganox168.
Described dispersion agent is N, N'-ethylene bis stearamide dispersion agent, selects the safe chemical industry EBS120D of Guangzhou swallow.
The preparation method of the fire-retardant V2 stage polypropylene material of this high tenacity low shrinkage, comprises the following steps:
(1) each component starting material corresponding are taken by above-mentioned weight percent;
(2) by each component starting material taken in step (1) at high-speed mixer and mixing 3-7 minute;
(3) mixing material mixed in step (2) is put into the loading hopper of twin screw extruder, through melt extruding, granulation, wherein twin screw extruder one district temperature 160-175 DEG C, two district temperature 165-180 DEG C, three district temperature 170-190 DEG C, four district temperature 170-190 DEG C, head 180-200 DEG C, the residence time 1 ~ 2min, pressure is 12-18MPa, screw speed 130-150 rev/min.
Below in conjunction with specific embodiment, comparative example, the present invention is described in detail:
Embodiment 1
Be that polypropylene PP75.4%, toughner 5%, fire retardant 4%, shrinking percentage conditioning agent 15%, oxidation inhibitor 0.3%, dispersion agent 0.3% mix 5 minutes in high speed mixer by weight percent, the loading hopper of twin screw extruder is put into after fully mixing, through melt extruding, granulation, complete processing is as follows: twin screw extruder one district temperature 165 DEG C, two district's temperature 175 DEG C, three district's temperature 180 DEG C, four district's temperature 180 DEG C, head 190 DEG C, residence time 1.5min, pressure is 16MPa, screw speed 150 revs/min.
Embodiment 2
Be that polypropylene PP71.4%, toughner 5%, fire retardant 8%, shrinking percentage conditioning agent 15%, oxidation inhibitor 0.3%, dispersion agent 0.3% mix 5 minutes in high speed mixer by weight percent, the loading hopper of twin screw extruder is put into after fully mixing, through melt extruding, granulation, complete processing is as follows: twin screw extruder one district temperature 165 DEG C, two district's temperature 175 DEG C, three district's temperature 180 DEG C, four district's temperature 180 DEG C, head 190 DEG C, residence time 1.5min, pressure is 16MPa, screw speed 150 revs/min.
Embodiment 3
Be that polypropylene PP73.4%, toughner 6%, fire retardant 6%, shrinking percentage conditioning agent 15%, oxidation inhibitor 0.3%, dispersion agent 0.3% mix 5 minutes in high speed mixer by weight percent, the loading hopper of twin screw extruder is put into after fully mixing, through melt extruding, granulation, complete processing is as follows: twin screw extruder one district temperature 165 DEG C, two district's temperature 175 DEG C, three district's temperature 180 DEG C, four district's temperature 180 DEG C, head 190 DEG C, residence time 1.5min, pressure is 16MPa, screw speed 150 revs/min.
Comparative example 1
Be that polypropylene PP76.4%, toughner 6%, fire retardant 0%, shrinking percentage conditioning agent 15%, oxidation inhibitor 0.3%, dispersion agent 0.3% mix 5 minutes in high speed mixer by weight percent, the loading hopper of twin screw extruder is put into after fully mixing, through melt extruding, granulation, complete processing is as follows: twin screw extruder one district temperature 165 DEG C, two district's temperature 175 DEG C, three district's temperature 180 DEG C, four district's temperature 180 DEG C, head 190 DEG C, residence time 1.5min, pressure is 16MPa, screw speed 150 revs/min.
Comparative example 2
Be that polypropylene PP76.4%, toughner 0%, fire retardant 8%, shrinking percentage conditioning agent 15%, oxidation inhibitor 0.3%, dispersion agent 0.3% mix 5 minutes in high speed mixer by weight percent, the loading hopper of twin screw extruder is put into after fully mixing, through melt extruding, granulation, complete processing is as follows: twin screw extruder one district temperature 165 DEG C, two district's temperature 175 DEG C, three district's temperature 180 DEG C, four district's temperature 180 DEG C, head 190 DEG C, residence time 1.5min, pressure is 16MPa, screw speed 150 revs/min.
Comparative example 3
Be that polypropylene 85.4%, toughner 6%, fire retardant 8%, shrinking percentage conditioning agent 0%, oxidation inhibitor 0.3%, dispersion agent 0.3% mix 5 minutes in high speed mixer by weight percent, the loading hopper of twin screw extruder is put into after fully mixing, through melt extruding, granulation, complete processing is as follows: twin screw extruder one district temperature 165 DEG C, two district's temperature 175 DEG C, three district's temperature 180 DEG C, four district's temperature 180 DEG C, head 190 DEG C, residence time 1.5min, pressure is 16MPa, screw speed 150 revs/min.
[performance evaluation carries out standard and test data]
By the particle in the convection oven of 70 ~ 80 DEG C dry 4 ~ 6 hours completing granulation in above-described embodiment 1 ~ 3, comparative example 1 ~ 3, then by the injection moulding sample preparation on 80T injection moulding machine of the particle of drying; That tests the results are shown in following table:
As can be seen from upper table embodiment 1 ~ 3 and comparative example 1, and do not add compared with fire retardant, adding fire retardant can significantly improve flame retardant effect.When can find out interpolation toughner by upper table embodiment 1 ~ 3 and comparative example 2, the impact property of matrix material increases significantly.Show material toughness be improved significantly, there is very high toughness.When can find out interpolation shrinking percentage conditioning agent by upper table embodiment 1 ~ 3 and comparative example 3, the shrinking percentage of matrix material obviously reduces, and this material has good dimensional stability.Material prepared by the present invention has excellent flame retardant resistance and mechanical property simultaneously, especially has higher toughness and has the shortcoming that good dimensional stability avoids market like product, extending its Application Areas.
Above fire-retardant V2 stage polypropylene material of a kind of high tenacity low shrinkage provided by the present invention and preparation method thereof is described in detail, apply specific case herein to set forth principle of the present invention and embodiment, the explanation of an above enforcement example just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (8)
1. the fire-retardant V2 stage polypropylene material of high tenacity low shrinkage, is characterized in that, comprises the formula composition of following weight percent:
。
2. the fire-retardant V2 stage polypropylene material of a kind of high tenacity low shrinkage as claimed in claim 1, is characterized in that: described polypropylene PP is one or both of homopolymerization or Co-polypropylene.
3. the fire-retardant V2 stage polypropylene material of a kind of high tenacity low shrinkage as claimed in claim 1, is characterized in that: described toughner is be the copolymer p OE of ethene and octene.
4. the fire-retardant V2 stage polypropylene material of a kind of high tenacity low shrinkage as claimed in claim 1, is characterized in that: described fire retardant is phosphorus nitrogen bromide fire retardant.
5. the fire-retardant V2 stage polypropylene material of a kind of high tenacity low shrinkage as claimed in claim 1, is characterized in that: shrinking percentage conditioning agent is that inorganic mineral talcum powder, barium sulfate, glass microballon, mica powder wherein one or more are composite.
6. the fire-retardant V2 stage polypropylene material of a kind of high tenacity low shrinkage as claimed in claim 1, it is characterized in that: described oxidation inhibitor is four [3-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] to press 1:1 composite for pentaerythritol ester primary antioxidant and tricresyl phosphite (2,4-6-di-tert-butyl phenyl ester) auxiliary anti-oxidant two kinds.
7. the fire-retardant V2 stage polypropylene material of a kind of high tenacity low shrinkage as claimed in claim 1, is characterized in that: described dispersion agent is N, N'-ethylene bis stearamide dispersion agent.
8. a preparation method for the fire-retardant V2 stage polypropylene material of high tenacity low shrinkage as claimed in claim 1, is characterized in that, comprise the following steps:
(1) each component starting material corresponding are taken by above-mentioned weight percent.
(2) by each component starting material taken in step (1) at high-speed mixer and mixing 3-7 minute.
(3) mixing material mixed in step (2) is put into the loading hopper of twin screw extruder, through melt extruding, granulation, twin screw extruder one district temperature 160-175 DEG C, two district temperature 165-180 DEG C, three district temperature 170-190 DEG C, four district temperature 170-190 DEG C, head 180-200 DEG C, the residence time 1 ~ 2min, pressure is 12-18MPa, screw speed 130-150 rev/min.
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| CN201510591407.0A CN105199218A (en) | 2015-09-16 | 2015-09-16 | High-tenacity low-contraction-rate inflaming retarding V2-stage polypropylene material and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109021400A (en) * | 2018-08-24 | 2018-12-18 | 江苏恒瑞新材料科技有限公司 | A kind of automobile PP bumper material and preparation method thereof |
| CN109438764A (en) * | 2018-10-31 | 2019-03-08 | 中山市华邦塑料有限公司 | A kind of white or light-colored flame-proof polypropelene composition of high shading and preparation method thereof |
| CN110791014A (en) * | 2019-10-19 | 2020-02-14 | 东莞市致森五金塑胶制品有限公司 | Flame-retardant PP (polypropylene) plate and preparation method thereof |
| CN110903516A (en) * | 2019-11-29 | 2020-03-24 | 福建俊榕能源有限公司 | High-strength high-toughness flame-retardant polypropylene composite material and preparation method thereof |
| CN111087702A (en) * | 2019-12-19 | 2020-05-01 | 浙江普利特新材料有限公司 | Low-density, low-shrinkage and ultrahigh-toughness polypropylene nano composite material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103131085A (en) * | 2011-12-02 | 2013-06-05 | 合肥杰事杰新材料股份有限公司 | High-tenacity environment-friendly inflaming retarding polypropylene material and preparation method and application thereof |
| CN103724807A (en) * | 2013-12-17 | 2014-04-16 | 浙江普利特新材料有限公司 | Polypropylene composite material with low after shrinkage, high modulus and high impact resistance and preparation method thereof |
| CN104592645A (en) * | 2014-12-22 | 2015-05-06 | 上海普利特复合材料股份有限公司 | Low-density low-shrinkage high-impact polypropylene composite material and preparation method thereof |
-
2015
- 2015-09-16 CN CN201510591407.0A patent/CN105199218A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103131085A (en) * | 2011-12-02 | 2013-06-05 | 合肥杰事杰新材料股份有限公司 | High-tenacity environment-friendly inflaming retarding polypropylene material and preparation method and application thereof |
| CN103724807A (en) * | 2013-12-17 | 2014-04-16 | 浙江普利特新材料有限公司 | Polypropylene composite material with low after shrinkage, high modulus and high impact resistance and preparation method thereof |
| CN104592645A (en) * | 2014-12-22 | 2015-05-06 | 上海普利特复合材料股份有限公司 | Low-density low-shrinkage high-impact polypropylene composite material and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109021400A (en) * | 2018-08-24 | 2018-12-18 | 江苏恒瑞新材料科技有限公司 | A kind of automobile PP bumper material and preparation method thereof |
| CN109438764A (en) * | 2018-10-31 | 2019-03-08 | 中山市华邦塑料有限公司 | A kind of white or light-colored flame-proof polypropelene composition of high shading and preparation method thereof |
| CN110791014A (en) * | 2019-10-19 | 2020-02-14 | 东莞市致森五金塑胶制品有限公司 | Flame-retardant PP (polypropylene) plate and preparation method thereof |
| CN110903516A (en) * | 2019-11-29 | 2020-03-24 | 福建俊榕能源有限公司 | High-strength high-toughness flame-retardant polypropylene composite material and preparation method thereof |
| CN111087702A (en) * | 2019-12-19 | 2020-05-01 | 浙江普利特新材料有限公司 | Low-density, low-shrinkage and ultrahigh-toughness polypropylene nano composite material and preparation method thereof |
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Application publication date: 20151230 |