CN105968560A - Flame-retarded packaging box material and preparation method thereof - Google Patents
Flame-retarded packaging box material and preparation method thereof Download PDFInfo
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- CN105968560A CN105968560A CN201610336034.7A CN201610336034A CN105968560A CN 105968560 A CN105968560 A CN 105968560A CN 201610336034 A CN201610336034 A CN 201610336034A CN 105968560 A CN105968560 A CN 105968560A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
Abstract
The invention provides a flame-retarded packaging box material and a preparation method thereof. The flame-retarded packaging box material is prepared by the following steps: (1) mixing gamma-aminopropyl triethoxy silane, gamma-mercaptopropyl trimethoxy silane, acetone and isopropanol, and stirring the mixture by using a magnetic stirrer; (2) adding glass fiber and nano titanium dioxide into the mixture, stirring and standing still for 2-3 hours; (3) filtering, and then putting the filtered product into a drying oven for drying; (4) mixing the dried product with polyamide, polypropylene, erucyl amide, a vinyl-1-octene copolymer, the gamma-aminopropyl triethoxy silane, the gamma-mercaptopropyl trimethoxy silane, diethyl phthalate, pentaerythritol oleate, chromic oxide, phosphite ester and C12 alcohol ester, and dispersing the mixture by using a high-speed dispersion machine; (5) putting the product into a double-screw extruder for granulating by extrusion; (6) carrying out injection molding by using an injection molding machine to obtain the flame-retarded packaging box material. The flame-retarded packaging box material has excellent flame retardant property, and also has good mechanical properties, elasticity and toughness.
Description
Technical field
The present invention relates to Material Field, be specifically related to a kind of flame retardant type packing crates material and preparation method thereof.
Background technology
Along with socioeconomic fast development, the extensive utilization of the Internet so that logistic industry have also been obtained development at full speed, thus has also driven the high speed development of packaging industry.Simultaneously also with the raising of people's living standard, requirement for product packaging is more and more higher, the most visually there is higher requirement, requirement for its safety is the strictest, on the one hand the safety of transport it is to ensure that, also ensure the safety of article simultaneously, reduce unnecessary loss.And the fire resistance of packing crates material serves the biggest effect for the safety transported, because of the factor such as heat or friction, papery based packaging material is very easy to cause fire, therefore, research and development have the packaging material of high flame retardant for ensureing the safety of transport, improve safety guarantee and have great importance.
Summary of the invention
Solve the technical problem that:It is an object of the invention to provide a kind of flame retardant type packing crates material, have the fire resistance of brilliance, the most also have good mechanical property, elasticity and toughness are good.
Technical scheme:A kind of flame retardant type packing crates material, is prepared from weight portion by following component: polyamide 20-40 part, polypropylene 40-60 part, glass fibre 4-8 part, nano titanium oxide 2-5 part, erucyl amide 1-3 part, ethylene-l-octane copolymer 1-3 part, gamma-aminopropyl-triethoxy-silane 1-2 part, γ-mercaptopropyl trimethoxysilane 1-3 part, diethyl phthalate 0.5-1 part, PETO 2-5 part, chromic oxide 1-3 part, phosphite ester 0.2-0.4 part, Lauryl Alcohol ester 0.2-0.5 part, acetone 30-50 part, isopropanol 20-40 part.
Further preferred, described a kind of flame retardant type packing crates material, it is prepared from weight portion by following component: polyamide 25-35 part, polypropylene 45-55 part, glass fibre 5-7 part, nano titanium oxide 3-4 part, erucyl amide 1.5-2.5 part, ethylene-l-octane copolymer 1.5-2.5 part, gamma-aminopropyl-triethoxy-silane 1.2-1.7 part, γ-mercaptopropyl trimethoxysilane 1.5-2.5 part, diethyl phthalate 0.6-0.9 part, PETO 3-4 part, chromic oxide 1.5-2.5 part, phosphite ester 0.25-0.35 part, Lauryl Alcohol ester 0.3-0.4 part, acetone 35-45 part, isopropanol 25-35 part.
The preparation method of above-mentioned flame retardant type packing crates material comprises the following steps:
(1) gamma-aminopropyl-triethoxy-silane, γ-mercaptopropyl trimethoxysilane, acetone and isopropanol are mixed, stir 20-40 minute under rotating speed 60-80r/min with magnetic stirrer；
(2) add glass fibre and nano titanium oxide, stir 20-40 minute at temperature 50-70 DEG C, stand 2-3 hour；
(3) filter, put in baking oven, dry at temperature 70-90 DEG C；
(4) all components is mixed, disperse 2-5 minute with high speed dispersor；
(5) carrying out extruding pelletization in addition double screw extruder, screw speed is 250-300r/min, and extrusion temperature is 190-220 DEG C；
(6) through injection machine injection mo(u)lding and get final product, temperature is 190-230 DEG C, and injection pressure is 70-90MPa, and dwell pressure is 65-75MPa.
It is further preferred that step (1) medium speed is 65-75r/min, mixing time is 25-35 minute.
It is further preferred that temperature is 55-65 DEG C in step (2), mixing time is 25-35 minute, and time of repose is 2.5 hours.
It is further preferred that temperature is 75-85 DEG C in step (3).
It is further preferred that jitter time is 3-4 minute in step (4).
It is further preferred that screw speed is 260-290r/min in step (5), extrusion temperature is 200-210 DEG C.
It is further preferred that temperature 200-220 DEG C in step (6), injection pressure is 75-85MPa, and dwell pressure is 70MPa.
Beneficial effect:The flame retardant type packing crates material of the present invention has the fire resistance of brilliance, its oxygen index (OI) is up to 29%, and flame retardant rating has also reached V-0 level, and the present invention also has good mechanical property simultaneously, its bending modulus and hot strength have respectively reached 4.7GPa and 70.4Mpa, and elasticity and toughness are good.
Detailed description of the invention
Embodiment 1
A kind of flame retardant type packing crates material, is prepared from weight portion by following component: polyamide 20 parts, polypropylene 40 parts, glass fibre 4 parts, nano titanium oxide 2 parts, erucyl amide 1 part, ethylene-l-octane copolymer 1 part, gamma-aminopropyl-triethoxy-silane 1 part, γ-mercaptopropyl trimethoxysilane 1 part, diethyl phthalate 0.5 part, PETO 2 parts, chromic oxide 1 part, phosphite ester 0.2 part, Lauryl Alcohol ester 0.2 part, 30 parts of acetone, isopropanol 20 parts.
The preparation method of above-mentioned flame retardant type packing crates material is:
(1) gamma-aminopropyl-triethoxy-silane, γ-mercaptopropyl trimethoxysilane, acetone and isopropanol are mixed, stir 20 minutes under rotating speed 60r/min with magnetic stirrer；
(2) add glass fibre and nano titanium oxide, stir 20 minutes under temperature 50 C, stand 2 hours；
(3) filter, put in baking oven, dry under temperature 70 C；
(4) all components is mixed, disperse 2 minutes with high speed dispersor；
(5) carrying out extruding pelletization in addition double screw extruder, screw speed is 250r/min, and extrusion temperature is 190 DEG C；
(6) through injection machine injection mo(u)lding and get final product, temperature is 190 DEG C, and injection pressure is 70MPa, and dwell pressure is 65MPa.
Embodiment 2
A kind of flame retardant type packing crates material, is prepared from weight portion by following component: kymene 0 part, polypropylene 50 parts, glass fibre 6 parts, nano titanium oxide 3.5 parts, erucyl amide 2 parts, ethylene-l-octane copolymer 2 parts, gamma-aminopropyl-triethoxy-silane 1.5 parts, γ-mercaptopropyl trimethoxysilane 2 parts, diethyl phthalate 0.75 part, PETO 3.5 parts, chromic oxide 2 parts, phosphite ester 0.3 part, Lauryl Alcohol ester 0.35 part, 40 parts of acetone, isopropanol 30 parts.
The preparation method of above-mentioned flame retardant type packing crates material is:
(1) gamma-aminopropyl-triethoxy-silane, γ-mercaptopropyl trimethoxysilane, acetone and isopropanol are mixed, stir 30 minutes under rotating speed 70r/min with magnetic stirrer；
(2) add glass fibre and nano titanium oxide, stir 30 minutes under temperature 60 C, stand 2.5 hours；
(3) filter, put in baking oven, dry at temperature 80 DEG C；
(4) all components is mixed, disperse 3.5 minutes with high speed dispersor；
(5) carrying out extruding pelletization in addition double screw extruder, screw speed is 275r/min, and extrusion temperature is 205 DEG C；
(6) through injection machine injection mo(u)lding and get final product, temperature is 210 DEG C, and injection pressure is 80MPa, and dwell pressure is 70MPa.
Embodiment 3
A kind of flame retardant type packing crates material, is prepared from weight portion by following component: polyamide 40 parts, polypropylene 60 parts, glass fibre 8 parts, nano titanium oxide 5 parts, erucyl amide 3 parts, ethylene-l-octane copolymer 3 parts, gamma-aminopropyl-triethoxy-silane 2 parts, γ-mercaptopropyl trimethoxysilane 3 parts, diethyl phthalate 1 part, PETO 5 parts, chromic oxide 3 parts, phosphite ester 0.4 part, Lauryl Alcohol ester 0.5 part, 50 parts of acetone, isopropanol 40 parts.
The preparation method of above-mentioned flame retardant type packing crates material is:
(1) gamma-aminopropyl-triethoxy-silane, γ-mercaptopropyl trimethoxysilane, acetone and isopropanol are mixed, stir 40 minutes under rotating speed 80r/min with magnetic stirrer；
(2) add glass fibre and nano titanium oxide, stir 40 minutes under temperature 70 C, stand 3 hours；
(3) filter, put in baking oven, dry at temperature 90 DEG C；
(4) all components is mixed, disperse 5 minutes with high speed dispersor；
(5) carrying out extruding pelletization in addition double screw extruder, screw speed is 300r/min, and extrusion temperature is 220 DEG C；
(6) through injection machine injection mo(u)lding and get final product, temperature is 230 DEG C, and injection pressure is 90MPa, and dwell pressure is 75MPa.
Embodiment 4
A kind of flame retardant type packing crates material, is prepared from weight portion by following component: polyamide 25 parts, polypropylene 45 parts, glass fibre 5 parts, nano titanium oxide 3 parts, erucyl amide 1.5 parts, ethylene-l-octane copolymer 1.5 parts, gamma-aminopropyl-triethoxy-silane 1.2 parts, γ-mercaptopropyl trimethoxysilane 1.5 parts, diethyl phthalate 0.6 part, PETO 3 parts, chromic oxide 1.5 parts, phosphite ester 0.25 part, Lauryl Alcohol ester 0.3 part, 35 parts of acetone, isopropanol 25 parts.
The preparation method of above-mentioned flame retardant type packing crates material is:
(1) gamma-aminopropyl-triethoxy-silane, γ-mercaptopropyl trimethoxysilane, acetone and isopropanol are mixed, stir 25 minutes under rotating speed 65r/min with magnetic stirrer；
(2) add glass fibre and nano titanium oxide, stir 25 minutes at temperature 55 DEG C, stand 2.5 hours；
(3) filter, put in baking oven, dry at temperature 75 DEG C；
(4) all components is mixed, disperse 3 minutes with high speed dispersor；
(5) carrying out extruding pelletization in addition double screw extruder, screw speed is 260r/min, and extrusion temperature is 200 DEG C；
(6) through injection machine injection mo(u)lding and get final product, temperature is 200 DEG C, and injection pressure is 75MPa, and dwell pressure is 70MPa.
Embodiment 5
A kind of flame retardant type packing crates material, is prepared from weight portion by following component: kymene 5 parts, polypropylene 55 parts, glass fibre 7 parts, nano titanium oxide 4 parts, erucyl amide 2.5 parts, ethylene-l-octane copolymer 2.5. part, gamma-aminopropyl-triethoxy-silane 1.7 parts, γ-mercaptopropyl trimethoxysilane 2.5 parts, diethyl phthalate 0.9 part, PETO 4 parts, chromic oxide 2.5 parts, phosphite ester 0.35 part, Lauryl Alcohol ester 0.4 part, 45 parts of acetone, isopropanol 35 parts.
The preparation method of above-mentioned flame retardant type packing crates material is:
(1) gamma-aminopropyl-triethoxy-silane, γ-mercaptopropyl trimethoxysilane, acetone and isopropanol are mixed, stir 35 minutes under rotating speed 75r/min with magnetic stirrer；
(2) add glass fibre and nano titanium oxide, stir 35 minutes at temperature 65 DEG C, stand 2.5 hours；
(3) filter, put in baking oven, dry at temperature 85 DEG C；
(4) all components is mixed, disperse 4 minutes with high speed dispersor；
(5) carrying out extruding pelletization in addition double screw extruder, screw speed is 290r/min, and extrusion temperature is 210 DEG C；
(6) through injection machine injection mo(u)lding and get final product, temperature is 220 DEG C, and injection pressure is 85MPa, and dwell pressure is 70MPa.
Comparative example 1
The present embodiment is not contain PETO with the difference of embodiment 5.Specifically:
A kind of flame retardant type packing crates material, is prepared from weight portion by following component: kymene 5 parts, polypropylene 55 parts, glass fibre 7 parts, nano titanium oxide 4 parts, erucyl amide 2.5 parts, ethylene-l-octane copolymer 2.5. part, gamma-aminopropyl-triethoxy-silane 1.7 parts, γ-mercaptopropyl trimethoxysilane 2.5 parts, diethyl phthalate 0.9 part, chromic oxide 2.5 parts, phosphite ester 0.35 part, Lauryl Alcohol ester 0.4 part, 45 parts of acetone, isopropanol 35 parts.
The preparation method of above-mentioned flame retardant type packing crates material is:
(1) gamma-aminopropyl-triethoxy-silane, γ-mercaptopropyl trimethoxysilane, acetone and isopropanol are mixed, stir 35 minutes under rotating speed 75r/min with magnetic stirrer；
(2) add glass fibre and nano titanium oxide, stir 35 minutes at temperature 65 DEG C, stand 2.5 hours；
(3) filter, put in baking oven, dry at temperature 85 DEG C；
(4) all components is mixed, disperse 4 minutes with high speed dispersor；
(5) carrying out extruding pelletization in addition double screw extruder, screw speed is 290r/min, and extrusion temperature is 210 DEG C；
(6) through injection machine injection mo(u)lding and get final product, temperature is 220 DEG C, and injection pressure is 85MPa, and dwell pressure is 70MPa.
Comparative example 2
The present embodiment is not contain nano titanium oxide with the difference of embodiment 5.Specifically:
A kind of flame retardant type packing crates material, is prepared from weight portion by following component: kymene 5 parts, polypropylene 55 parts, glass fibre 7 parts, erucyl amide 2.5 parts, ethylene-l-octane copolymer 2.5. part, gamma-aminopropyl-triethoxy-silane 1.7 parts, γ-mercaptopropyl trimethoxysilane 2.5 parts, diethyl phthalate 0.9 part, PETO 4 parts, chromic oxide 2.5 parts, phosphite ester 0.35 part, Lauryl Alcohol ester 0.4 part, 45 parts of acetone, isopropanol 35 parts.
The preparation method of above-mentioned flame retardant type packing crates material is:
(1) gamma-aminopropyl-triethoxy-silane, γ-mercaptopropyl trimethoxysilane, acetone and isopropanol are mixed, stir 35 minutes under rotating speed 75r/min with magnetic stirrer；
(2) add glass fibre, stir 35 minutes at temperature 65 DEG C, stand 2.5 hours；
(3) filter, put in baking oven, dry at temperature 85 DEG C；
(4) all components is mixed, disperse 4 minutes with high speed dispersor；
(5) carrying out extruding pelletization in addition double screw extruder, screw speed is 290r/min, and extrusion temperature is 210 DEG C；
(6) through injection machine injection mo(u)lding and get final product, temperature is 220 DEG C, and injection pressure is 85MPa, and dwell pressure is 70MPa.
The embodiment of material of the present invention and the partial properties index of comparative example see table, it may be seen that, material of the present invention has the fire resistance of brilliance, its oxygen index (OI) is up to 29%, flame retardant rating has also reached V-0 level, the present invention also has good mechanical property simultaneously, and its bending modulus and hot strength have respectively reached 4.7GPa and 70.4Mpa, and elasticity and toughness are good.
The partial properties index of table 1 flame retardant type packing crates material
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example 1 | Comparative example 2 | |
| Oxygen index (OI) (%) | 29 | 29 | 29 | 29 | 29 | 23 | 27 |
| Flame retardant rating UL94 | V-0 | V-0 | V-0 | V-0 | V-0 | V-1 | V-0 |
| Bending modulus (GPa) | 4.6 | 4.6 | 4.7 | 4.6 | 4.7 | 4.7 | 4.4 |
| Hot strength (MPa) | 70.1 | 70.3 | 70.3 | 70.2 | 70.4 | 70.3 | 68.1 |
Claims (9)
1. a flame retardant type packing crates material, it is characterized in that: be prepared from weight portion by following component: polyamide 20-40 part, polypropylene 40-60 part, glass fibre 4-8 part, nano titanium oxide 2-5 part, erucyl amide 1-3 part, ethylene-l-octane copolymer 1-3 part, gamma-aminopropyl-triethoxy-silane 1-2 part, γ-mercaptopropyl trimethoxysilane 1-3 part, diethyl phthalate 0.5-1 part, PETO 2-5 part, chromic oxide 1-3 part, phosphite ester 0.2-0.4 part, Lauryl Alcohol ester 0.2-0.5 part, acetone 30-50 part, isopropanol 20-40 part.
A kind of flame retardant type packing crates material the most according to claim 1, it is characterized in that: be prepared from weight portion by following component: polyamide 25-35 part, polypropylene 45-55 part, glass fibre 5-7 part, nano titanium oxide 3-4 part, erucyl amide 1.5-2.5 part, ethylene-l-octane copolymer 1.5-2.5 part, gamma-aminopropyl-triethoxy-silane 1.2-1.7 part, γ-mercaptopropyl trimethoxysilane 1.5-2.5 part, diethyl phthalate 0.6-0.9 part, PETO 3-4 part, chromic oxide 1.5-2.5 part, phosphite ester 0.25-0.35 part, Lauryl Alcohol ester 0.3-0.4 part, acetone 35-45 part, isopropanol 25-35 part.
3. the preparation method of a kind of flame retardant type packing crates material described in any one of claim 1 to 2, it is characterised in that: comprise the following steps:
(1) gamma-aminopropyl-triethoxy-silane, γ-mercaptopropyl trimethoxysilane, acetone and isopropanol are mixed, stir 20-40 minute under rotating speed 60-80r/min with magnetic stirrer；
(2) add glass fibre and nano titanium oxide, stir 20-40 minute at temperature 50-70 DEG C, stand 2-3 hour；
(3) filter, put in baking oven, dry at temperature 70-90 DEG C；
(4) all components is mixed, disperse 2-5 minute with high speed dispersor；
(5) carrying out extruding pelletization in addition double screw extruder, screw speed is 250-300r/min, and extrusion temperature is 190-220 DEG C；
(6) through injection machine injection mo(u)lding and get final product, temperature is 190-230 DEG C, and injection pressure is 70-90MPa, and dwell pressure is 65-75MPa.
The preparation method of a kind of flame retardant type packing crates material the most according to claim 3, it is characterised in that: described step (1) medium speed is 65-75r/min, and mixing time is 25-35 minute.
The preparation method of a kind of flame retardant type packing crates material the most according to claim 3, it is characterised in that: in described step (2), temperature is 55-65 DEG C, and mixing time is 25-35 minute, and time of repose is 2.5 hours.
The preparation method of a kind of flame retardant type packing crates material the most according to claim 3, it is characterised in that: in described step (3), temperature is 75-85 DEG C.
The preparation method of a kind of flame retardant type packing crates material the most according to claim 3, it is characterised in that: in described step (4), jitter time is 3-4 minute.
The preparation method of a kind of flame retardant type packing crates material the most according to claim 3, it is characterised in that: in described step (5), screw speed is 260-290r/min, and extrusion temperature is 200-210 DEG C.
The preparation method of a kind of flame retardant type packing crates material the most according to claim 3, it is characterised in that: temperature 200-220 DEG C in described step (6), injection pressure is 75-85MPa, and dwell pressure is 70MPa.
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| CN201610336034.7A CN105968560A (en) | 2016-05-20 | 2016-05-20 | Flame-retarded packaging box material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110317448A (en) * | 2019-06-04 | 2019-10-11 | 亳州市亚洲包装材料有限公司 | Potent corrosion-resistant anti-oxidant packaging material of one kind and preparation method thereof |
| CN110776693A (en) * | 2019-11-05 | 2020-02-11 | 温州丰宝客科技有限公司 | High-heat-preservation environment-friendly packaging box material and preparation method thereof |
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| CN103483680A (en) * | 2012-06-12 | 2014-01-01 | 中国科学院化学研究所 | Polypropylene long-carbon-chain nylon blend and preparation method thereof |
| CN104098838A (en) * | 2014-07-03 | 2014-10-15 | 合肥杰事杰新材料股份有限公司 | High-performance PP/PA6 alloy material and preparation method thereof |
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| CN102731907A (en) * | 2012-06-08 | 2012-10-17 | 佛山市顺德区圆融新材料有限公司 | Glass fiber reinforced PP / PA composite material |
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| CN110317448A (en) * | 2019-06-04 | 2019-10-11 | 亳州市亚洲包装材料有限公司 | Potent corrosion-resistant anti-oxidant packaging material of one kind and preparation method thereof |
| CN110776693A (en) * | 2019-11-05 | 2020-02-11 | 温州丰宝客科技有限公司 | High-heat-preservation environment-friendly packaging box material and preparation method thereof |
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Application publication date: 20160928 |
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