CN104629320A - Low-smoke nano flame retardant PC/ABS alloy and preparation method thereof - Google Patents

Low-smoke nano flame retardant PC/ABS alloy and preparation method thereof Download PDF

Info

Publication number
CN104629320A
CN104629320A CN201310545194.9A CN201310545194A CN104629320A CN 104629320 A CN104629320 A CN 104629320A CN 201310545194 A CN201310545194 A CN 201310545194A CN 104629320 A CN104629320 A CN 104629320A
Authority
CN
China
Prior art keywords
flame retardant
nano
abs alloy
abs
low
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.)
Pending
Application number
CN201310545194.9A
Other languages
Chinese (zh)
Inventor
不公告发明人
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201310545194.9A priority Critical patent/CN104629320A/en
Publication of CN104629320A publication Critical patent/CN104629320A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • 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
    • 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
    • C08K2201/002—Physical properties
    • C08K2201/003—Additives being defined by their diameter
    • 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
    • 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
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • 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
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The invention discloses a low-smoke nano flame retardant PC/ABS alloy and a preparation method thereof. The low-smoke nano flame retardant PC/ABS alloy comprises the components by the mass percentage: 50%-60% of PC, 20%-30% of ABS, 10-15% of a nano flame retardant agent, 0.1%-0.5% of a coupling agent, 2%-5% of an organic-silicon flame retardant agent, 3%-8% of a toughening agent, 1%-3% of a compatilizer, 0.1%-0.5% of an antioxidant, and 0.5%-1% of a lubricant. The low-smoke nano flame retardant PC/ABS alloy has the beneficial effects that while maintaining relatively high mechanical properties, the low-smoke nano flame retardant PC/ABS alloy has the advantages of good flame retardant property, good processing performance, high flame retardant efficiency (reaching UL94V-0 level), good thermal stability, low cost, high economic benefits, and low smoke, no toxicity, environmental protection and the like in a flame retardant process, and is suitable for automobiles, electronic and electrical appliances, mechanical equipment and other fields.

Description

Low cigarette nano flame retardant PC/ABS Alloy And Preparation Method
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of low cigarette nano flame retardant PC/ABS Alloy And Preparation Method.
Background technology
Polycarbonate (PC) is a kind of molecular chain repeating unit is the polymkeric substance of carbonate, is a kind of engineering plastics.There is due to PC the advantages such as shock strength is high, creep resistance and good stability of the dimension, heat-resisting, transparent, water-intake rate is low, nontoxic, dielectric properties are excellent, be widely used.But also there is processing fluidity difference, easily stress cracking in PC, to defects such as notch sensitive, easily wearing and tearing, chemical proofing are poor, on the high side, these deficiencies make its application in a lot of fields be restricted.Acrylonitrile-butadiene-styrene copolymer (ABS) has good shock-resistance and processing fluidity, and low price, but be weak in other mechanical property etc.Be that main raw material carries out the blended PC/ABS alloy obtained by PC and ABS, its performance can make up the deficiency of one-component, reaches the effect of learning from other's strong points to offset one's weaknesses; But in fire-retardant, although the flame retardant resistance of PC itself can reach UL94 V-2 level, but add due to ABS the flame retardant resistance reducing PC, in order to meet PC/ABS alloy fire safety demands in actual applications and reach V-0 level level, then need to carry out flame-retardant modified process to PC/ABS alloy.
Summary of the invention
The object of the present invention is to provide a kind of low cigarette nano flame retardant PC/ABS Alloy And Preparation Method.
The technical solution adopted for the present invention to solve the technical problems is: low cigarette nano flame retardant PC/ABS alloy, its component by mass percent proportioning is: PC 50% ~ 60%, ABS 20% ~ 30%, nano-meter flame retardants 10% ~ 15%, coupling agent 0.1% ~ 0.5%, organic silicon fibre retardant 2% ~ 5%, toughner 3% ~ 8%, compatilizer 1% ~ 3%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.5% ~ 1%.
Described PC is bisphenol A-type aromatic copolycarbonate, and its molecular weight is 18000 ~ 40000.
Described ABS is acrylonitrile-butadiene-styrene copolymer, and wherein the mass percent content of vinyl cyanide is 10% ~ 30%, the mass percent content of divinyl is 5% ~ 25%.
Described nano-meter flame retardants is the one in the magnesium hydroxide of particle diameter between 1 ~ 100nm, aluminium hydroxide, organo montmorillonite.
Described coupling agent is titanate coupling agent.
Described organic silicon fibre retardant is commercially available SFR-100 fire retardant or SFR-1000 fire retardant.
Described toughner is MBS segmented copolymer (MBS).
Described compatilizer is acrylonitritrile-styrene resin grafted maleic anhydride (AS-g-MAH).
Described oxidation inhibitor is hindered phenol antioxygen 1010 and the compound of phosphite antioxidant 168 1:1 in mass ratio.
Described lubricant is the one in stearic acid, Magnesium Stearate, calcium stearate, pentaerythritol stearate.
The preparation method of above-mentioned low cigarette nano flame retardant PC/ABS alloy, comprises the following steps:
(1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, ABS at 80 DEG C ~ 90 DEG C dry 2 ~ 4 hours, stand-by;
(2), the nano-meter flame retardants taken by weight ratio is added barrel temperature maintain in the high-speed mixer of 80 DEG C ~ 120 DEG C stir 10 ~ 30 minutes, then the coupling agent taken by weight ratio is added, continue stirring 20 ~ 40 minutes, obtain the nano-meter flame retardants of surface modification, then be cooled to lower than 40 DEG C of dischargings, stand-by;
(3), dry PC and ABS is taken by weight ratio, and after adding respectively and mixing in high-speed mixer, add the product of step (2), add the organic silicon fibre retardant, toughner, compatilizer, oxidation inhibitor, the lubricant that take by weight ratio simultaneously, make to stir together 10 ~ 30 minutes and after Homogeneous phase mixing, discharging;
(4), the mixture that step (3) obtains is added in twin screw extruder, at 230 DEG C ~ 270 DEG C through plastify blended after extrude, cooling granulation, obtain low cigarette nano flame retardant PC/ABS alloy of the present invention.
The invention has the beneficial effects as follows, low cigarette nano flame retardant PC/ABS alloy of the present invention, keeping higher mechanical property while, there is good flame retardant properties and processing characteristics, and flame retarding efficiency high (reaching UL94 V-0 grade), Heat stability is good, there is in fire-retardant process the advantages such as low cigarette, nontoxic, environmental protection, with low cost, high financial profit, can be suitable for the fields such as automobile, electronic apparatus, mechanical means.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with concrete preferred embodiment.
Embodiment 1:
A kind of low cigarette nano flame retardant PC/ABS alloy, its component by mass percent proportioning is: compound 0.5%, the calcium stearate 1% of PC 53%, ABS 20%, the particle diameter magnesium hydroxide 15% between 1 ~ 100nm, titanate coupling agent 0.5%, SFR-100 fire retardant 3%, MBS segmented copolymer (MBS) 5%, acrylonitritrile-styrene resin grafted maleic anhydride (AS-g-MAH) 2%, hindered phenol antioxygen 1010 and phosphite antioxidant 168 1:1 in mass ratio.Wherein, described PC is bisphenol A-type aromatic copolycarbonate, and its molecular weight is 18000 ~ 40000; Described ABS is acrylonitrile-butadiene-styrene copolymer, and wherein the mass percent content of vinyl cyanide is 10% ~ 30%, the mass percent content of divinyl is 5% ~ 25%.
Preparation method: (1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, ABS at 80 DEG C ~ 90 DEG C dry 2 ~ 4 hours, stand-by; (2), the magnesium hydroxide of the particle diameter taken by weight ratio between 1 ~ 100nm is added barrel temperature maintain in the high-speed mixer of 80 DEG C ~ 120 DEG C stir 10 ~ 30 minutes, then the titanate coupling agent taken by weight ratio is added, continue stirring 20 ~ 40 minutes, obtain the magnesium hydroxide of surface modification, then be cooled to lower than 40 DEG C of dischargings, stand-by; (3), dry PC and ABS is taken by weight ratio, and after adding respectively and mixing in high-speed mixer, add the product of step (2), add simultaneously take by weight ratio SFR-100 fire retardant, MBS segmented copolymer (MBS), acrylonitritrile-styrene resin grafted maleic anhydride (AS-g-MAH), hindered phenol antioxygen 1010 and phosphite antioxidant 168 1:1 in mass ratio compound, calcium stearate, make to stir together 10 ~ 30 minutes and after Homogeneous phase mixing, discharging; (4), the mixture that step (3) obtains is added in twin screw extruder, at 230 DEG C ~ 270 DEG C through plastify blended after extrude, cooling granulation, obtain low cigarette nano flame retardant PC/ABS alloy of the present invention.
Embodiment 2:
A kind of low cigarette nano flame retardant PC/ABS alloy, its component by mass percent proportioning is: compound 0.2%, the pentaerythritol stearate 0.8% of PC 50%, ABS 24%, the particle diameter aluminium hydroxide 10% between 1 ~ 100nm, titanate coupling agent 0.5%, SFR-100 fire retardant 3.5%, MBS segmented copolymer (MBS) 8%, acrylonitritrile-styrene resin grafted maleic anhydride (AS-g-MAH) 3%, hindered phenol antioxygen 1010 and phosphite antioxidant 168 1:1 in mass ratio.Wherein, described PC is bisphenol A-type aromatic copolycarbonate, and its molecular weight is 18000 ~ 40000; Described ABS is acrylonitrile-butadiene-styrene copolymer, and wherein the mass percent content of vinyl cyanide is 10% ~ 30%, the mass percent content of divinyl is 5% ~ 25%.
Preparation method: (1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, ABS at 80 DEG C ~ 90 DEG C dry 2 ~ 4 hours, stand-by; (2), the aluminium hydroxide of the particle diameter taken by weight ratio between 1 ~ 100nm is added barrel temperature maintain in the high-speed mixer of 80 DEG C ~ 120 DEG C stir 10 ~ 30 minutes, then the titanate coupling agent taken by weight ratio is added, continue stirring 20 ~ 40 minutes, obtain the aluminium hydroxide of surface modification, then be cooled to lower than 40 DEG C of dischargings, stand-by; (3), dry PC and ABS is taken by weight ratio, and after adding respectively and mixing in high-speed mixer, add the product of step (2), add simultaneously take by weight ratio SFR-100 fire retardant, MBS segmented copolymer (MBS), acrylonitritrile-styrene resin grafted maleic anhydride (AS-g-MAH), hindered phenol antioxygen 1010 and phosphite antioxidant 168 1:1 in mass ratio compound, pentaerythritol stearate, make to stir together 10 ~ 30 minutes and after Homogeneous phase mixing, discharging; (4), the mixture that step (3) obtains is added in twin screw extruder, at 230 DEG C ~ 270 DEG C through plastify blended after extrude, cooling granulation, obtain low cigarette nano flame retardant PC/ABS alloy of the present invention.

Claims (6)

1. one kind low cigarette nano flame retardant PC/ABS alloy, it is characterized in that, its component by mass percent proportioning is: PC 50% ~ 60%, ABS 20% ~ 30%, nano-meter flame retardants 10% ~ 15%, coupling agent 0.1% ~ 0.5%, organic silicon fibre retardant 2% ~ 5%, toughner 3% ~ 8%, compatilizer 1% ~ 3%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.5% ~ 1%.
2. low cigarette nano flame retardant PC/ABS alloy according to claim 1, it is characterized in that, described nano-meter flame retardants is the one in the magnesium hydroxide of particle diameter between 1 ~ 100nm, aluminium hydroxide, organo montmorillonite.
3. low cigarette nano flame retardant PC/ABS alloy according to claim 1, it is characterized in that, described organic silicon fibre retardant is commercially available SFR-100 fire retardant or SFR-1000 fire retardant.
4. low cigarette nano flame retardant PC/ABS alloy according to claim 1, it is characterized in that, described toughner is MBS segmented copolymer (MBS).
5. low cigarette nano flame retardant PC/ABS alloy according to claim 1, it is characterized in that, described compatilizer is acrylonitritrile-styrene resin grafted maleic anhydride (AS-g-MAH).
6. the preparation method of low cigarette nano flame retardant PC/ABS alloy according to claim 1, is characterized in that, comprise the following steps:
(1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, ABS at 80 DEG C ~ 90 DEG C dry 2 ~ 4 hours, stand-by;
(2), the nano-meter flame retardants taken by weight ratio is added barrel temperature maintain in the high-speed mixer of 80 DEG C ~ 120 DEG C stir 10 ~ 30 minutes, then the coupling agent taken by weight ratio is added, continue stirring 20 ~ 40 minutes, obtain the nano-meter flame retardants of surface modification, then be cooled to lower than 40 DEG C of dischargings, stand-by;
(3), dry PC and ABS is taken by weight ratio, and after adding respectively and mixing in high-speed mixer, add the product of step (2), add the organic silicon fibre retardant, toughner, compatilizer, oxidation inhibitor, the lubricant that take by weight ratio simultaneously, make to stir together 10 ~ 30 minutes and after Homogeneous phase mixing, discharging;
(4), the mixture that step (3) obtains is added in twin screw extruder, at 230 DEG C ~ 270 DEG C through plastify blended after extrude, cooling granulation, obtain low cigarette nano flame retardant PC/ABS alloy of the present invention.
CN201310545194.9A 2013-11-07 2013-11-07 Low-smoke nano flame retardant PC/ABS alloy and preparation method thereof Pending CN104629320A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310545194.9A CN104629320A (en) 2013-11-07 2013-11-07 Low-smoke nano flame retardant PC/ABS alloy and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310545194.9A CN104629320A (en) 2013-11-07 2013-11-07 Low-smoke nano flame retardant PC/ABS alloy and preparation method thereof

Publications (1)

Publication Number Publication Date
CN104629320A true CN104629320A (en) 2015-05-20

Family

ID=53208583

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310545194.9A Pending CN104629320A (en) 2013-11-07 2013-11-07 Low-smoke nano flame retardant PC/ABS alloy and preparation method thereof

Country Status (1)

Country Link
CN (1) CN104629320A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106221168A (en) * 2016-07-26 2016-12-14 东莞市晶谷新材料技术有限公司 A kind of electronic box shell flame-proof anti-aging macromolecular material and preparation method thereof
CN108410150A (en) * 2018-04-17 2018-08-17 中山市绿浪助剂有限公司 Flame-retardant PC/ABS composite material and preparation method thereof
CN110894349A (en) * 2019-11-26 2020-03-20 金旸（厦门）新材料科技有限公司 Low-transparency low-haze material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106221168A (en) * 2016-07-26 2016-12-14 东莞市晶谷新材料技术有限公司 A kind of electronic box shell flame-proof anti-aging macromolecular material and preparation method thereof
CN108410150A (en) * 2018-04-17 2018-08-17 中山市绿浪助剂有限公司 Flame-retardant PC/ABS composite material and preparation method thereof
CN110894349A (en) * 2019-11-26 2020-03-20 金旸（厦门）新材料科技有限公司 Low-transparency low-haze material

Similar Documents

Publication Publication Date Title
CN103059542A (en) Halogen-free flame-retardant PC-PET (polycarbonate-polyethylene terephthalate) alloy film and its making method
CN101429331A (en) High-impact resistant halogen-free flame-proof polycarbonate and vinyl cyanide-butadiene-styrene resin alloy and method of producing the same
CN104419163A (en) High-impact-resistance modified PC composite material
CN1990533A (en) Halogen-free flame-proof toughening polypropylene composition and preparation process thereof
CN104448753A (en) PC/ABS blending flame-retardant material
CN104693760A (en) Blended alloy of polycarbonate and polybutylene terephthalate
CN104725817A (en) Environmentally-friendly flame-retardant reinforced impact-resistant PC composite material
CN104693745A (en) Antiflaming and antistatic modified PC (polycarbonate)/PBT (polybutylene terephthalate) alloy and preparation method thereof
CN104629285A (en) Halogen-free flame-retardant high toughness modified polycarbonate composition
CN104629320A (en) Low-smoke nano flame retardant PC/ABS alloy and preparation method thereof
CN101486824A (en) Preparation of low temperature resistant environment friendly flame-retardant high impact resistance polystyrene composition
CN102816405B (en) Low-smoke halogen-free flame-retardant thermoplastic elastomer and preparation method thereof
CN103694695B (en) A kind of fiber glass reinforced halogen-free flame retardant PA6/PS alloy material and preparation method thereof
CN104693749A (en) PC/PBT alloy with excellent flame resistance and weather resistance
CN103881185A (en) Fire-retardant modified polyethylene material and preparation method thereof
CN104693748A (en) Flame-retardant modified PC/PBT alloy and preparation method thereof
CN104629306A (en) High-efficiency environmental-protection flame-retardant PC/ABS alloy
CN103360739A (en) Phosphorus-based synergetic and flame-retardant PC (Polycarbonate)/ABS (Acrylonitrile Butadiene Styrene) alloy material and preparation method thereof
CN103709657A (en) Halogen-free flame retardant PC/PET alloy material and preparation method thereof
CN104629308A (en) PC/ABS modified alloy and preparation method thereof
CN104629292A (en) Red phosphorus masterbatch flame retardance modified PC / ABS alloy
CN104419141A (en) Glass fiber reinforced halogen-free flame retardant and antistatic PBT/PET alloy
CN104629293A (en) High performance halogen-free flame retardant polycarbonate (PC) and preparation method thereof
CN104693746A (en) Mineral reinforced PC/PBT modified alloy and preparation method thereof
CN104672843A (en) Halogen-free flame retardant antistatic modified PC and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150520

WD01 Invention patent application deemed withdrawn after publication