CN103205058A - Graphene modified flame retardant polypropylene material and preparation method thereof - Google Patents

Graphene modified flame retardant polypropylene material and preparation method thereof Download PDF

Info

Publication number
CN103205058A
CN103205058A CN2013101197099A CN201310119709A CN103205058A CN 103205058 A CN103205058 A CN 103205058A CN 2013101197099 A CN2013101197099 A CN 2013101197099A CN 201310119709 A CN201310119709 A CN 201310119709A CN 103205058 A CN103205058 A CN 103205058A
Authority
CN
China
Prior art keywords
temperature
humidity province
polypropylene
polypropylene material
halogen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN2013101197099A
Other languages
Chinese (zh)
Inventor
贺芳
孙兆懿
孟征
钱晶
郭新利
黄兴宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING AEROSPACE CHEMICAL AND TECHNOLOGY Corp
Original Assignee
BEIJING AEROSPACE CHEMICAL AND TECHNOLOGY Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BEIJING AEROSPACE CHEMICAL AND TECHNOLOGY Corp filed Critical BEIJING AEROSPACE CHEMICAL AND TECHNOLOGY Corp
Priority to CN2013101197099A priority Critical patent/CN103205058A/en
Publication of CN103205058A publication Critical patent/CN103205058A/en
Priority to CN201310308938.5A priority patent/CN103387712B/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04—Particle-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular velocity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885—Screw or gear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0026—Flame proofing or flame retarding agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fireproofing Substances (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

The invention relates to a polypropylene material and in particular relates to a graphene modified flame retardant polypropylene material. The halogen-free flame retardant polypropylene contains 69-77wt% of polypropylene, 23-25wt% of flame retardant and 0.01-2wt% of flame retardant synergist, wherein the flame retardant is at least one selected from melamine polyphosphate, ammonium polyphosphate and tetramethylolmethane; and the flame retardant synergist is selected from graphene. The flame retardant polypropylene material provided by the invention can be used for effectively improving the flame resistance of flame retardant PP (polypropylene), and improving the mechanical properties of the flame retardant material.

Description

Anti-flaming polypropylene material of a kind of Graphene modification and preparation method thereof
Technical field
The present invention relates to a kind of polypropylene material, specifically, relate to a kind of anti-flaming polypropylene material with the Graphene modification.
Background technology
In recent years, halogen-free fire retardant plastic enjoys people's attention, and halogen-free flameproof PP develops rapidly especially, by calendar year 2001, has surpassed 20% halogen-free flameproof product among the global fire-retardant PP.In being applicable to the halogen-free flame retardants of PP, mainly containing aluminium hydroxide (ATH), magnesium hydroxide (MH), micro encapsulation red phosphorus, expanded graphite and phosphorus one nitrogen is expanding fire retardant (IFR) etc., wherein especially with IFR user's favor the most.But traditional expanding fire retardant also exists some problems, and is relatively poor such as the expansion charcoal layer compactness that generates, thermostability is not good enough, flame retarding efficiency is not ideal enough.Therefore, develop efficient, heat-resisting IFR, be still in the current flame retardant area an interested problem for it.
Graphene is present the thinnest known material, and it has unique two-dimentional carbon atom laminated structure, and simultaneously, Graphene has very good electroconductibility.In addition, Graphene also has some other excellent physics-chem characteristic, as high absorbability, high chemical stability, up to the theoretical specific surface area of 2630 ㎡/g, ferromegnetism, good thermal conductivity etc.
Document Graphene filled polymer nanocomposites(Journal of Materials Chemistry, 2010) and document Functionalized Graphenes and Thermoplastic Nanocomposites Based upon Expanded Graphite Oxide(Polymer Science﹠amp; Technology General, the preparation of Graphene/polymkeric substance (nano-complex) is disclosed 2009), and disclose Graphene joined among PP, PU, SAN, PA6, PC, the PMMA and can improve its mechanical property, electric property, thermomechanical property, and some potential application have been mentioned, as be used for structure strengthen, function intensified, be used for sensor, anti-electrostatic and EMI shielding material, electrode strip, inductive material etc.Only generally introduced the application in polymkeric substance of some Graphenes in the prior art, the open Graphene of document not can be used as a kind of flame retardant.There has been at present a small amount of research that Graphene is mixed flame-retardant system as material as synergist with expanding fire retardant, made flame retardant properties and all liftings to some extent of thermomechanical property of material.
For this reason, special proposition the present invention.
Summary of the invention
Primary goal of the invention of the present invention is to have proposed a kind of halogen-free anti-flaming polypropylene material.
Second goal of the invention of the present invention has been to propose the preparation method of this halogen-free anti-flaming polypropylene material.
In order to realize purpose of the present invention, the technical scheme of employing is:
The present invention relates to a kind of halogen-free anti-flaming polypropylene material, contain polypropylene 69～77wt%, fire retardant 23～25wt%, fire retarding synergist 0.01～2wt% in this halogen-free polypropylene flame redardant; Wherein, fire retardant is selected from least a in melamine polyphosphate, ammonium polyphosphate, the tetramethylolmethane; Fire retarding synergist is selected from Graphene.
First optimal technical scheme of the present invention is: also contain toughner in the halogen-free polypropylene flame redardant, described toughner is selected from the graft copolymer of polyhutadiene, and its mass percentage content is 0.1～4% of halogen-free polypropylene flame redardant quality, and preferred 1～4%.
Second optimal technical scheme of the present invention is: the graft copolymer 1～4wt% that contains polypropylene 69～77wt%, fire retardant 23～25wt%, Graphene 1～2wt%, polyhutadiene in the halogen-free polypropylene flame redardant.
The 3rd optimal technical scheme of the present invention is: described fire retardant is the mixture of melamine polyphosphate and tetramethylolmethane, and the weight ratio of melamine polyphosphate and tetramethylolmethane is 1～5:1, preferred 2～4:1, more preferably 3:1.
The invention still further relates to the preparation method of this anti-flaming polypropylene material, it is characterized in that, may further comprise the steps: earlier with fire retardant, fire retarding synergist and/or toughner blend extruding pelletization in proportion, prepare flame-retardant master batch; And then with flame-retardant master batch and polypropylene after dispersing and mixing, by the forcing machine fusion, mixing, extrude, cool off, drying, pelletizing, be packaged to be finished product.
Wherein, the extruding pelletization temperature of preparation flame-retardant master batch is: the first humidity province temperature is 170～180 ℃; The second humidity province temperature is 185～195 ℃; The 3rd humidity province temperature is 200～210 ℃; The 4th humidity province temperature is 215～225 ℃; Head temperature is 205～215 ℃; Engine speed: 30～40 rev/mins.Be preferably: the first humidity province temperature is 175～180 ℃; The second humidity province temperature is 190～195 ℃; The 3rd humidity province temperature is 205～210 ℃; The 4th humidity province temperature is 210～215 ℃; Head temperature is 210～215 ℃; Engine speed: 35～40 rev/mins.
Wherein, after flame-retardant master batch and polypropylene dispersing and mixing, each subregion temperature of barrel is when extruding by forcing machine: the first humidity province temperature is 175～185 ℃; The second humidity province temperature is 180～190 ℃; The 3rd humidity province temperature is 190～200 ℃; The 4th humidity province temperature is 205～215 ℃; Head temperature is 200～210 ℃; Engine speed: 30～40 rev/mins.Be preferably, the first humidity province temperature is 185～190 ℃; The second humidity province temperature is 190～195 ℃; The 3rd humidity province temperature is 195～200 ℃; The 4th humidity province temperature is 210～215 ℃; Head temperature is 205～210 ℃; Engine speed: 35～40 rev/mins.
Wherein, in extrusion, forcing machine is twin screw extruder, single screw extrusion machine.
Below technical scheme of the present invention is made further explanation.
The objective of the invention is to study that a kind of flame retardant properties is good, the halogen-free polypropylene flame redardant of environmental protection, the present invention adopts Graphene to improve every performance of polypropylene flame redardant.
Confirm by the test to Graphene content, the interpolation weight percent content is 1～2% Graphene in polypropylene flame redardant, effectively raise the flame retardant properties of fire-retardant PP, and promoted the mechanical property of fire retardant material, it is best that the performance of mechanics parameters such as its tensile strength, modulus in flexure, socle girder notched Izod impact strength reaches.
The present invention simultaneously also improves the selection of fire retardant in the polypropylene flame redardant and consumption, confirms by experiment, adopts the mixture of the 3:1 of melamine polyphosphate and tetramethylolmethane to prepare polypropylene flame redardant, and it is best that polyacrylic flame retardant effect and mechanical property reach.
The specific embodiment of the present invention only limits to further explain and explanation the present invention, content of the present invention is not construed as limiting.
Embodiment
Embodiment 1～7
Following table is the shared heavy amount of the respectively component per-cent of embodiment 1-7, and wherein fire retardant adopts melamine polyphosphate (MPP), and synergist is Graphene:
Table 1:
? PP（wt%） MPP（wt%） Graphene (wt%)
Embodiment 1 100 0 0
Embodiment 2 75 25 0
Embodiment 3 75 24.9 0.1
Embodiment 4 75 24.5 0.5
Embodiment 5 75 24 1
Embodiment 6 75 23 2
Embodiment 7 75 22.5 2.5
The preparation method is:
Fire retardant, fire retarding synergist, toughner and compatilizer are fully mixed the back carry out granulation with twin screw extruder under high-speed stirring, make flame-retardant master batch, prilling temperature is 180 ℃-215 ℃.
With flame-retardant master batch and PP after dispersing and mixing, by the twin screw extruder fusion, mixing, extrude, cool off, dry, pelletizing and packing.Each subregion temperature of barrel should remain on 180 ℃-215 ℃.
Performance to embodiment 1～7 product detects, and detected result is as shown in table 2:
Table 2:
Figure BDA00003022042200031
Interpretation of result: by embodiment 1 and embodiment 2 as can be seen, added the flame retardant properties that fire retardant can improve the PP material effectively, but mechanical property can descend to some extent.And by embodiment 2～7 as can be seen, the flame retardant properties of having added the PP material of Graphene further improves, and illustrates that Graphene and fire retardant systems have produced synergy, and along with the increase of Graphene addition, flame retardant properties is become better and better, and the tensile strength of material also increases gradually.
Embodiment 8～14
Following table is for the shared heavy amount of the respectively component per-cent of embodiment 8～12, prepare anti-flaming polypropylene material according to the method for embodiment 1:
Table 3:
? PP（wt%） MPP（wt%） PER（wt%） Graphene (wt%)
Embodiment 8 75 0 24 1
Embodiment 9 75 20 4 1
Embodiment 10 75 18 6 1
Embodiment 11 75 16 8 1
Embodiment 12 75 12 12 1
Embodiment 13 75 8 16 1
Embodiment 14 75 6 18 1
Performance to embodiment 8～14 products detects, and detected result is as shown in table 4:
Table 4:
Figure BDA00003022042200041
As can be seen from the above embodiments, adopt fire retardant of the present invention, can reach each performance perameter optimum.
Embodiment 15～17
Following table is the shared heavy amount of each component per-cent of embodiment 15～17, prepares anti-flaming polypropylene material according to the method for embodiment 1:
Table 5:
Figure BDA00003022042200051
Performance to embodiment 15～20 products detects, and detected result is as shown in table 6:
Table 6:
Figure BDA00003022042200052
Comparative Examples 1～6:
Adopt ammonium polyphosphate (APP) and tetramethylolmethane (PER) to make fire retardant, prepare anti-flaming polypropylene material according to the method for embodiment 1, each weight percentages of components is as shown in the table:
Table 7:
? PP（wt%） APP（wt%） PER（wt%） Graphene (wt%)
Comparative Examples 1 100 0 0 0
Comparative Examples 2 75 18.75 6.25 0
Comparative Examples 3 75 18.675 6.225 0.1
Comparative Examples 4 75 18.375 6.125 0.5
Comparative Examples 5 75 18 6 1
Comparative Examples 6 75 17.25 5.75 2
The performance of Comparative Examples 1～6 product is detected, and detected result is as shown in table 8:
Table 8:
Figure BDA00003022042200053
From above Comparative Examples, adopt ammonium polyphosphate and tetramethylolmethane to adopt melamine polyphosphate and tetramethylolmethane relatively poor as the effect of fire retardant as its performance of anti-flaming polypropylene material of fire retardant preparation, prove that employing melamine polyphosphate and tetramethylolmethane can reach optimal effectiveness as fire retardant.

Claims (10)

1. a halogen-free anti-flaming polypropylene material is characterized in that, contains polypropylene 69～77wt%, fire retardant 23～25wt%, fire retarding synergist 0.01～2wt% in the described halogen-free polypropylene flame redardant; Wherein, fire retardant is selected from least a in melamine polyphosphate, ammonium polyphosphate, the tetramethylolmethane; Fire retarding synergist is selected from Graphene.
2. halogen-free anti-flaming polypropylene material according to claim 1, it is characterized in that, also contain toughner in the described halogen-free polypropylene flame redardant, described toughner is selected from the graft copolymer of polyhutadiene, its mass percentage content is 0.1～4% of halogen-free polypropylene flame redardant quality, preferred 1～4%.
3. halogen-free anti-flaming polypropylene material according to claim 1 and 2 is characterized in that, contains the graft copolymer 1～4wt% of polypropylene 69～77wt%, fire retardant 23～25wt%, Graphene 1～2wt%, polyhutadiene in the described halogen-free polypropylene flame redardant.
4. halogen-free anti-flaming polypropylene material according to claim 1 and 2, it is characterized in that described fire retardant is the mixture of melamine polyphosphate and tetramethylolmethane, the weight ratio of melamine polyphosphate and tetramethylolmethane is 1～5:1, preferred 2～4:1, more preferably 3:1.
5. the preparation method of an anti-flaming polypropylene material according to claim 1 and 2 is characterized in that, may further comprise the steps: earlier with fire retardant, fire retarding synergist and/or toughner blend extruding pelletization in proportion, prepare flame-retardant master batch; And then with flame-retardant master batch and polypropylene after dispersing and mixing, by the forcing machine fusion, mixing, extrude, cool off, drying, pelletizing, be packaged to be finished product.
6. the preparation method of anti-flaming polypropylene material according to claim 5 is characterized in that, the extruding pelletization temperature of preparation flame-retardant master batch is: the first humidity province temperature is 170～180 ℃; The second humidity province temperature is 185～195 ℃; The 3rd humidity province temperature is 200～210 ℃; The 4th humidity province temperature is 215～225 ℃; Head temperature is 205～215 ℃; Engine speed: 30～40 rev/mins.
7. the preparation method of anti-flaming polypropylene material according to claim 6 is characterized in that, the first humidity province temperature is 175～180 ℃; The second humidity province temperature is 190～195 ℃; The 3rd humidity province temperature is 205～210 ℃; The 4th humidity province temperature is 210～215 ℃; Head temperature is 210～215 ℃; Engine speed: 35～40 rev/mins.
8. the preparation method of anti-flaming polypropylene material according to claim 5 is characterized in that, after flame-retardant master batch and polypropylene dispersing and mixing, each subregion temperature of barrel is when extruding by forcing machine: the first humidity province temperature is 175～185 ℃; The second humidity province temperature is 180～190 ℃; The 3rd humidity province temperature is 190～200 ℃; The 4th humidity province temperature is 205～215 ℃; Head temperature is 200～210 ℃; Engine speed: 30～40 rev/mins.
9. the preparation method of anti-flaming polypropylene material according to claim 7 is characterized in that, the first humidity province temperature is 185～190 ℃; The second humidity province temperature is 190～195 ℃; The 3rd humidity province temperature is 195～200 ℃; The 4th humidity province temperature is 210～215 ℃; Head temperature is 205～210 ℃; Engine speed: 35～40 rev/mins.
10. according to the preparation method of the described anti-flaming polypropylene material of the arbitrary claim of claim 6～9, it is characterized in that in extrusion, forcing machine is twin screw extruder, single screw extrusion machine.
CN2013101197099A 2013-04-08 2013-04-08 Graphene modified flame retardant polypropylene material and preparation method thereof Withdrawn CN103205058A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2013101197099A CN103205058A (en) 2013-04-08 2013-04-08 Graphene modified flame retardant polypropylene material and preparation method thereof
CN201310308938.5A CN103387712B (en) 2013-04-08 2013-07-22 A graphene-modified flame-retardant polypropylene material and a preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013101197099A CN103205058A (en) 2013-04-08 2013-04-08 Graphene modified flame retardant polypropylene material and preparation method thereof

Publications (1)

Publication Number Publication Date
CN103205058A true CN103205058A (en) 2013-07-17

Family

ID=48752472

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2013101197099A Withdrawn CN103205058A (en) 2013-04-08 2013-04-08 Graphene modified flame retardant polypropylene material and preparation method thereof
CN201310308938.5A Active CN103387712B (en) 2013-04-08 2013-07-22 A graphene-modified flame-retardant polypropylene material and a preparation method thereof

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201310308938.5A Active CN103387712B (en) 2013-04-08 2013-07-22 A graphene-modified flame-retardant polypropylene material and a preparation method thereof

Country Status (1)

Country Link
CN (2) CN103205058A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103387712A (en) * 2013-04-08 2013-11-13 北京航天凯恩化工科技有限公司 A graphene-modified flame-retardant polypropylene material and a preparation method thereof
CN104140588A (en) * 2014-06-10 2014-11-12 东莞上海大学纳米技术研究院 Multicomponent halogen-free flame-retardant master batch and preparation method
CN105647549A (en) * 2015-11-25 2016-06-08 北京旭碳新材料科技有限公司 Graphene flame-retardant film, and preparation method and application thereof
CN106009419A (en) * 2016-08-09 2016-10-12 叶伟然 Novel graphene smoke-abatement flame-retardant PVC and preparation method thereof
CN108467547A (en) * 2018-04-04 2018-08-31 宁波福天新材料科技有限公司 A kind of converter environment-protection flame-proof electrostatic resistance polypropylene composition and preparation method thereof
CN109942959A (en) * 2019-04-19 2019-06-28 陕西理工大学 A kind of preparation method of polyolefin-microcapsules flame retardant composite material
CN110698772A (en) * 2019-10-15 2020-01-17 福州大学 Modified ammonium polyphosphate/modified graphene oxide flame-retardant runway particle material
CN114685848A (en) * 2020-12-29 2022-07-01 洛阳尖端技术研究院 Intumescent flame retardant, plastic and preparation method and application thereof
CN114836023A (en) * 2022-04-22 2022-08-02 福州大学 Flame-retardant antistatic TPU composite material
CN114914022A (en) * 2022-06-13 2022-08-16 广州市孖宝电缆有限公司 Anti-electromagnetic and flame-retardant cable
CN117624791A (en) * 2023-11-28 2024-03-01 重庆友强高分子材料股份有限公司 High-concentration halogen-free flame-retardant master batch for modified plastics and preparation method thereof

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105273727A (en) * 2015-11-25 2016-01-27 北京旭碳新材料科技有限公司 Composition for flame-retardant composite material and graphene oxide flame-retardant film as well as preparation method and application of graphene oxide flame-retardant film
CN105802015A (en) * 2016-04-29 2016-07-27 宁波宏协承汽车部件有限公司 Flame retardant PP automotive front windshield lower clipping strip material and preparation method thereof
CN106543711B (en) * 2016-12-09 2019-03-29 宜春学院 The preparation method of nanometer halogen-free anti-flaming nylon 6 composite material
CN107033458A (en) * 2017-05-09 2017-08-11 泰山医学院 A kind of synergistic flame-retardant wood-flour/Polypropylene wood-plastic composite material and preparation method thereof
CN107245182A (en) * 2017-06-21 2017-10-13 常州碳润新材料科技有限公司 A kind of APP/graphene cooperative flame retardant EVA expanded materials and preparation method thereof
CN108264685A (en) * 2017-12-25 2018-07-10 温州鑫泰新材料股份有限公司 A kind of MODIFIED PP fire proofing air-conditioning plastic uptake thermal insulation board
TWI732195B (en) * 2018-05-17 2021-07-01 利機企業股份有限公司 Flame-retardant and abrasion-resistant composite
US20220204748A1 (en) * 2019-05-17 2022-06-30 Sabic Global Technologies B.V. Process for producing polypropylene composition
EP3885401A1 (en) * 2020-03-25 2021-09-29 Avanzare Innovacion Tencologica S.L. Self-sensing flame resistant polymeric materials
CN114874542B (en) * 2022-04-29 2023-08-08 海信空调有限公司 Halogen-free flame-retardant polypropylene material, preparation method thereof, electric control box and air conditioner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103012953B (en) * 2012-10-23 2015-06-17 台州学院 Flame-retardant polypropylene/graphene/carbon nano tube nanocomposite material and preparation method thereof
CN103205058A (en) * 2013-04-08 2013-07-17 北京航天凯恩化工科技有限公司 Graphene modified flame retardant polypropylene material and preparation method thereof

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103387712A (en) * 2013-04-08 2013-11-13 北京航天凯恩化工科技有限公司 A graphene-modified flame-retardant polypropylene material and a preparation method thereof
CN103387712B (en) * 2013-04-08 2014-07-09 北京航天凯恩化工科技有限公司 A graphene-modified flame-retardant polypropylene material and a preparation method thereof
CN104140588A (en) * 2014-06-10 2014-11-12 东莞上海大学纳米技术研究院 Multicomponent halogen-free flame-retardant master batch and preparation method
CN105647549A (en) * 2015-11-25 2016-06-08 北京旭碳新材料科技有限公司 Graphene flame-retardant film, and preparation method and application thereof
CN105647549B (en) * 2015-11-25 2018-02-16 北京旭碳新材料科技有限公司 A kind of graphene fire-retardant film and its preparation method and application
CN106009419A (en) * 2016-08-09 2016-10-12 叶伟然 Novel graphene smoke-abatement flame-retardant PVC and preparation method thereof
CN108467547A (en) * 2018-04-04 2018-08-31 宁波福天新材料科技有限公司 A kind of converter environment-protection flame-proof electrostatic resistance polypropylene composition and preparation method thereof
CN109942959A (en) * 2019-04-19 2019-06-28 陕西理工大学 A kind of preparation method of polyolefin-microcapsules flame retardant composite material
CN110698772A (en) * 2019-10-15 2020-01-17 福州大学 Modified ammonium polyphosphate/modified graphene oxide flame-retardant runway particle material
CN114685848A (en) * 2020-12-29 2022-07-01 洛阳尖端技术研究院 Intumescent flame retardant, plastic and preparation method and application thereof
CN114836023A (en) * 2022-04-22 2022-08-02 福州大学 Flame-retardant antistatic TPU composite material
CN114914022A (en) * 2022-06-13 2022-08-16 广州市孖宝电缆有限公司 Anti-electromagnetic and flame-retardant cable
CN114914022B (en) * 2022-06-13 2023-02-28 广州市孖宝电缆有限公司 Anti-electromagnetic and flame-retardant cable
CN117624791A (en) * 2023-11-28 2024-03-01 重庆友强高分子材料股份有限公司 High-concentration halogen-free flame-retardant master batch for modified plastics and preparation method thereof

Also Published As

Publication number Publication date
CN103387712B (en) 2014-07-09
CN103387712A (en) 2013-11-13

Similar Documents

Publication Publication Date Title
CN103205058A (en) Graphene modified flame retardant polypropylene material and preparation method thereof
CN101845197B (en) High-performance halogen-free flame retardant ABS modified resin and preparation method thereof
CN102153820B (en) Preparation method of flame retarding styrene polymer composite material
CN101134841B (en) Shockproof conductive polyphenyl ether polyamide compound and method for making same
CN104629187A (en) Multifunctional polypropylene composite material and preparation method thereof
CN103131084B (en) A kind of halogen-free flameproof permanent anti-static PP composite material and preparation method
JP2013147651A (en) Copier/printer exterior part using halogen-free flame-retardant resin composition including recycled polycarbonate and recycled polyethylene terephthalate
CN103819866A (en) High-performance permanently-antistatic flame-retardant ABS (acrylonitrile butadiene styrene) material and preparation method and application
CN104140598A (en) Halogen-free flame-retardance anti-static polypropylene composite material and preparation methods thereof
CN112029189A (en) Halogen-free flame-retardant polypropylene composite material and preparation method thereof
CN105237885A (en) High-filling low-smoke halogen-free flame-retardant polyolefin cable material and preparation method thereof
CN105348635A (en) Nano cooperative intumescent flame retardant and toughening polypropylene blend composite material and preparation method thereof
CN102020825A (en) Flame-retardant permanent antistatic ABS material and preparation method thereof
CN105175921B (en) A kind of montmorillonite/polyaniline nano material flame retardant polystyrene composite
CN102702612B (en) High-flow precipitation-resistant halogen-free flame-retardant polypropylene composite material and preparation method thereof
CN104004326A (en) Polyester composite material and preparation method thereof
CN103275406B (en) A kind of halogen-free flameproof polystyrene nano composite material and preparation method thereof
CN104140588A (en) Multicomponent halogen-free flame-retardant master batch and preparation method
CN102816405A (en) Low-smoke halogen-free flame-retardant thermoplastic elastomer and preparation method thereof
CN111073129B (en) Cable, halogen-free flame-retardant polymer material and preparation method thereof
CN107501741A (en) A kind of fire-retardant ageing-resistant TPO waterproof rolls and its preparation technology
CN102634209A (en) Preparation method of polyphenylene sulfide modified composite aggregate
CN112552602A (en) Halogen-free flame-retardant polypropylene composite material and preparation method thereof
CN103214799A (en) Heat conduction antistatic PET/PTT material and preparation method thereof
JPH07286103A (en) Masterbatch pellet of electrically conductive resin and product of electrically conductive thermoplastic resin

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C04 Withdrawal of patent application after publication (patent law 2001)
WW01 Invention patent application withdrawn after publication

Application publication date: 20130717