CN104163981A - Preparation method of antibacterial halogen-free flame-retardant polypropylene composite material - Google Patents
Preparation method of antibacterial halogen-free flame-retardant polypropylene composite material Download PDFInfo
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- CN104163981A CN104163981A CN201310182381.5A CN201310182381A CN104163981A CN 104163981 A CN104163981 A CN 104163981A CN 201310182381 A CN201310182381 A CN 201310182381A CN 104163981 A CN104163981 A CN 104163981A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a preparation method of an antibacterial halogen-free flame-retardant polypropylene composite material, and belongs to the technical field of polymer material preparation. The preparation method comprises the following steps: adding the following components in parts by weight into a high speed mixer: 33 to 39 parts of polypropylene resin, 9 to 14 parts of flexibilizer, 11 to 16 parts of compatilizer, 7 to 15 parts of fire retardant, 8 to 17 parts of phosphate, 0.3 to 0.7 part of antioxidant, 0.1 to 0.25 part of antiseptic, 0.1 to 0.3 part of lubricant, and 1.1 to 1.9 parts of carbon black; carrying out mixing for 8 minutes under a rotation speed of 960 n/min, transferring the mixed material to a parallel double-screw extruder to carry out melting extrusion, cooling, cutting, and finally packaging so as to obtain antibacterial halogen-free flame-retardant polypropylene composite material; wherein the screw temperatures of the parallel double-screw extruder are as follows: 140 DEG C in zone one, 145 DEG C in zone two, 150 DEG C in zone three, 155 DEG C in zone four, 160 DEG C in zone five, 160 DEG C in zone six, 160 DEG C in zone seven, 160 DEG C in zone eight, 160 DEG C in zone nine, and 150 DEG C in zone ten. The tested performances of the composite material are as follows: tensile strength of 12 to 16 MPa, breaking elongation rate of 170 to 250%, and flame resistance of V-0 (UL-94-1.6mm).
Description
Technical field
The invention belongs to field of polymer material preparing technology, be specifically related to a kind of preparation method of antibacterial halogen-free flame retardant polypropylene composite material.
Background technology
Acrylic resin has good processing characteristics and physics, mechanics, resistance to chemical corrosion etc., is widely used in the Material Fields such as household electrical appliances, daily necessities, kitchen tools, automobile, building.The fire-retardant of traditional polypropylene material embodies by adding halogen containing flame-retardant, can produce poisonous and hazardous smog (containing hydrogen halide), and can corrode utensil, thereby be unfavorable for environmental protection during due to this based flame retardant burning.As disclosed polypropylene composite material in Chinese patent CN101775173A, use brominated flame-retardant and ANTIMONY TRIOXIDE SB 203 99.8 PCT and make fire retardant, reach the fire-retardant object of goods.
In addition, when polypropylene composite material is used for wet environment, usually because humidity causes growing the microorganisms such as mould, products appearance is declined, therefore being necessary to explore rational preparation method makes the polypropylene composite material obtaining make up all sidedly described shortcoming, the applicant has passed through useful experiment for this reason, has formed technical scheme described below.
Summary of the invention
Task of the present invention is to provide a kind of preparation method of antibacterial halogen-free flame retardant polypropylene composite material, and the polypropylene composite material being obtained by the method had both had excellent intensity, has again desirable antibacterial effect, also has the good feature of environmental protection.
Task of the present invention completes like this, a kind of preparation method of antibacterial halogen-free flame retardant polypropylene composite material, it is first by 33～39 parts of the acrylic resins taking by weight, 9 ~ 14 parts of toughner, 11 ~ 16 parts of compatilizers, 7 ~ 15 parts of fire retardants, 8 ~ 17 parts of phosphoric acid salt, 0.3 ~ 0.7 part, oxidation inhibitor, 0.1 ~ 0.25 part of antiseptic-germicide, in 0.1 ~ 0.3 part of lubricant and 1.1 ~ 1.9 parts of input high-speed mixers of carbon black, under 960n/min, mix 8min, obtain compound, again compound is transferred in parallel twin screw extruder and melt extrudes, through water cooling, pelletizing, packing, obtain antibacterial halogen-free flame retardant polypropylene composite material, wherein: the Zhi Shi district, extruder temperature Zi Yi district of parallel twin screw extruder controls respectively and is: 140 ℃ of district's temperature, two 145 ℃ of district's temperature, three 150 ℃ of district's temperature, four 155 ℃ of district's temperature, five 160 ℃ of district's temperature, six 160 ℃ of district's temperature, seven 160 ℃ of district's temperature, eight 160 ℃ of district's temperature, nine 160 ℃ of district's temperature, ten 150 ℃ of district's temperature.
In one embodiment of the invention, described acrylic resin is the homo-polypropylene of 160 ℃ of fusing points.
In another embodiment of the present invention, described toughner is ethylene-propylene-butadienecopolymer.
In yet another embodiment of the present invention, the polypropylene that described compatilizer is maleic anhydride graft.
In another embodiment of the present invention, described fire retardant is hypo-aluminum orthophosphate.
Of the present invention, also have in an embodiment, described phosphoric acid salt is melamine poly-phosphate.
More of the present invention and in an embodiment, described oxidation inhibitor is the two diphosphites of two (2,4-di-tert-butyl-phenyl) tetramethylolmethanes.
In of the present invention and then an embodiment, described antiseptic-germicide is nano zine oxide powder.
Of the present invention again more and in an embodiment, described lubricant is polyethylene wax.
In again of the present invention and then an embodiment, described carbon black is that carbonarius is female.
Antibacterial halogen-free flame retardant polypropylene composite material prepared by the inventive method has following performance index after tested: tensile strength 12～16MPa, elongation at break 170～250%, flame retardant resistance V-0 (UL-94-1.6mm).
Embodiment
Embodiment 1:
First by the fusing point taking by weight 33 parts of the homo-polypropylene of 160 ℃, 14 parts of ethylene-propylene-butadienecopolymers, by 13 parts of the polypropylene of maleic anhydride graft, 11 parts of hypo-aluminum orthophosphates, 12 parts of melamine poly-phosphate, two (2, 4-di-tert-butyl-phenyl) the two diphosphites of tetramethylolmethane are 0.45 part, 0.1 part, nano zine oxide powder, in the female 1.5 parts of input high-speed mixers of 0.2 part of polyethylene wax and carbonarius and mix 8min under 960n/min, obtain compound, again compound is transferred in parallel twin screw extruder and melt extrudes, through water cooling, pelletizing, packing, obtain antibacterial halogen-free flame retardant polypropylene composite material, the Zhi Shi district, extruder temperature Zi Yi district of described twin screw extruder controls respectively and is: 140 ℃ of district's temperature, two 145 ℃ of district's temperature, three 150 ℃ of district's temperature, four 155 ℃ of district's temperature, five 160 ℃ of district's temperature, six 160 ℃ of district's temperature, seven 160 ℃ of district's temperature, eight 160 ℃ of district's temperature, nine 160 ℃ of district's temperature, ten 150 ℃ of district's temperature.
Embodiment 2:
First by the fusing point taking by weight 39 parts of the homo-polypropylene of 160 ℃, 9 parts of ethylene-propylene-butadienecopolymers, by 16 parts of the polypropylene of maleic anhydride graft, 7 parts of hypo-aluminum orthophosphates, 8 parts of melamine poly-phosphate, two (2, 4-di-tert-butyl-phenyl) the two diphosphites of tetramethylolmethane are 0.7 part, 0.25 part, nano zine oxide powder, in the female 1.1 parts of input high-speed mixers of 0.1 part of polyethylene wax and carbonarius and mix 8min under 960n/min, obtain compound, again compound is transferred in parallel twin screw extruder and melt extrudes, through water cooling, pelletizing, packing, obtain antibacterial halogen-free flame retardant polypropylene composite material, the Zhi Shi district, extruder temperature Zi Yi district of described twin screw extruder controls respectively and is: 140 ℃ of district's temperature, two 145 ℃ of district's temperature, three 150 ℃ of district's temperature, four 155 ℃ of district's temperature, five 160 ℃ of district's temperature, six 160 ℃ of district's temperature, seven 160 ℃ of district's temperature, eight 160 ℃ of district's temperature, nine 160 ℃ of district's temperature, ten 150 ℃ of district's temperature.
Embodiment 3:
First by the fusing point taking by weight 37 parts of the homo-polypropylene of 160 ℃, 11 parts of ethylene-propylene-butadienecopolymers, by 11 parts of the polypropylene of maleic anhydride graft, 15 parts of hypo-aluminum orthophosphates, 17 parts of melamine poly-phosphate, two (2, 4-di-tert-butyl-phenyl) the two diphosphites of tetramethylolmethane are 0.3 part, 0.15 part, nano zine oxide powder, in the female 1.9 parts of input high-speed mixers of 0.3 part of polyethylene wax and carbonarius and mix 8min under 960n/min, obtain compound, again compound is transferred in parallel twin screw extruder and melt extrudes, through water cooling, pelletizing, packing, obtain antibacterial halogen-free flame retardant polypropylene composite material, the Zhi Shi district, extruder temperature Zi Yi district of described twin screw extruder controls respectively and is: 140 ℃ of district's temperature, two 145 ℃ of district's temperature, three 150 ℃ of district's temperature, four 155 ℃ of district's temperature, five 160 ℃ of district's temperature, six 160 ℃ of district's temperature, seven 160 ℃ of district's temperature, eight 160 ℃ of district's temperature, nine 160 ℃ of district's temperature, ten 150 ℃ of district's temperature.
Embodiment 4:
First by the fusing point taking by weight 35 parts of the homo-polypropylene of 160 ℃, 12 parts of ethylene-propylene-butadienecopolymers, by 14 parts of the polypropylene of maleic anhydride graft, 17 parts of hypo-aluminum orthophosphates, 15 parts of melamine poly-phosphate, two (2, 4-di-tert-butyl-phenyl) the two diphosphites of tetramethylolmethane are 0.6 part, 0.2 part, nano zine oxide powder, in the female 1.7 parts of input high-speed mixers of 0.25 part of polyethylene wax and carbonarius and mix 8min under 960n/min, obtain compound, again compound is transferred in parallel twin screw extruder and melt extrudes, through water cooling, pelletizing, packing, obtain antibacterial halogen-free flame retardant polypropylene composite material, the Zhi Shi district, extruder temperature Zi Yi district of described twin screw extruder controls respectively and is: 140 ℃ of district's temperature, two 145 ℃ of district's temperature, three 150 ℃ of district's temperature, four 155 ℃ of district's temperature, five 160 ℃ of district's temperature, six 160 ℃ of district's temperature, seven 160 ℃ of district's temperature, eight 160 ℃ of district's temperature, nine 160 ℃ of district's temperature, ten 150 ℃ of district's temperature.
The antibacterial halogen-free flame retardant polypropylene composite material being obtained by above-described embodiment 1 to 4 has following technique effect after tested:
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Tensile strength MPa | 12.2 | 13.1 | 14.4 | 15.7 |
| Elongation at break % | 171 | 183 | 225 | 247 |
| Flame retardant resistance (UL-94-1.6mm) | V-0 | V-0 | V-0 | V-0 |
Claims (10)
1.
a kind of preparation method of antibacterial halogen-free flame retardant polypropylene composite material, it is characterized in that it is first by 33～39 parts of the acrylic resins taking by weight, 9 ~ 14 parts of toughner, 11 ~ 16 parts of compatilizers, 7 ~ 15 parts of fire retardants, 8 ~ 17 parts of phosphoric acid salt, 0.3 ~ 0.7 part, oxidation inhibitor, 0.1 ~ 0.25 part of antiseptic-germicide, in 0.1 ~ 0.3 part of lubricant and 1.1 ~ 1.9 parts of input high-speed mixers of carbon black, under 960n/min, mix 8min, obtain compound, again compound is transferred in parallel twin screw extruder and melt extrudes, through water cooling, pelletizing, packing, obtain antibacterial halogen-free flame retardant polypropylene composite material, wherein: the Zhi Shi district, extruder temperature Zi Yi district of parallel twin screw extruder controls respectively and is: 140 ℃ of district's temperature, two 145 ℃ of district's temperature, three 150 ℃ of district's temperature, four 155 ℃ of district's temperature, five 160 ℃ of district's temperature, six 160 ℃ of district's temperature, seven 160 ℃ of district's temperature, eight 160 ℃ of district's temperature, nine 160 ℃ of district's temperature, ten 150 ℃ of district's temperature.
2.
the preparation method of antibacterial halogen-free flame retardant polypropylene composite material according to claim 1, is characterized in that described acrylic resin is the homo-polypropylene of 160 ℃ of fusing points.
3.
the preparation method of antibacterial halogen-free flame retardant polypropylene composite material according to claim 1, is characterized in that described toughner is ethylene-propylene-butadienecopolymer.
4.
the preparation method of antibacterial halogen-free flame retardant polypropylene composite material according to claim 1, is characterized in that the polypropylene that described compatilizer is maleic anhydride graft.
5.
the preparation method of antibacterial halogen-free flame retardant polypropylene composite material according to claim 1, is characterized in that described fire retardant is hypo-aluminum orthophosphate.
6.
the preparation method of antibacterial halogen-free flame retardant polypropylene composite material according to claim 1, is characterized in that described phosphoric acid salt is melamine poly-phosphate.
7.
the preparation method of antibacterial halogen-free flame retardant polypropylene composite material according to claim 1, is characterized in that described oxidation inhibitor is for the two diphosphites of two (2,4-di-tert-butyl-phenyl) tetramethylolmethanes.
8.
the preparation method of antibacterial halogen-free flame retardant polypropylene composite material according to claim 1, is characterized in that described antiseptic-germicide is nano zine oxide powder.
9.
the preparation method of antibacterial halogen-free flame retardant polypropylene composite material according to claim 1, is characterized in that described lubricant is polyethylene wax.
10.
the preparation method of antibacterial halogen-free flame retardant polypropylene composite material according to claim 1, is characterized in that described carbon black is that carbonarius is female.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310182381.5A CN104163981A (en) | 2013-05-16 | 2013-05-16 | Preparation method of antibacterial halogen-free flame-retardant polypropylene composite material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310182381.5A CN104163981A (en) | 2013-05-16 | 2013-05-16 | Preparation method of antibacterial halogen-free flame-retardant polypropylene composite material |
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| CN104163981A true CN104163981A (en) | 2014-11-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107337931A (en) * | 2017-06-26 | 2017-11-10 | 雄九（杭州）资本管理有限公司 | Mildewproof plastic wood decorative plate and preparation method thereof |
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| CN102775676A (en) * | 2011-05-11 | 2012-11-14 | 上海安凸塑料添加剂有限公司 | Material used in injection molding of stadium flame-retarding plastic seats with excellent weatherability |
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2013
- 2013-05-16 CN CN201310182381.5A patent/CN104163981A/en active Pending
Patent Citations (7)
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| US20030203229A1 (en) * | 2002-04-22 | 2003-10-30 | Oktay Aral | Multilayer oriented antimicrobial and antifogging films |
| CN101148530A (en) * | 2007-09-04 | 2008-03-26 | 广州市合诚化学有限公司 | Special-purpose multifunctional modified random polypropylene material for pipe and its preparing process and application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107337931A (en) * | 2017-06-26 | 2017-11-10 | 雄九（杭州）资本管理有限公司 | Mildewproof plastic wood decorative plate and preparation method thereof |
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Application publication date: 20141126 |