CN108003477A - A kind of preparation method of high tenacity instrument board polypropylene plastics - Google Patents
A kind of preparation method of high tenacity instrument board polypropylene plastics Download PDFInfo
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- CN108003477A CN108003477A CN201711218467.3A CN201711218467A CN108003477A CN 108003477 A CN108003477 A CN 108003477A CN 201711218467 A CN201711218467 A CN 201711218467A CN 108003477 A CN108003477 A CN 108003477A
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- calcium oxide
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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
- C08L23/14—Copolymers of propene
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/10—Peculiar tacticity
- C08L2207/14—Amorphous or atactic polypropylene
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of preparation method of high tenacity instrument board polypropylene plastics, include the following steps：By atactic copolymerized polypropene, nitrile silicone rubber, MMB methyl methacrylate butadiene styrene copolymer, 1,1 pair of (t-butyl peroxy) hexamethylene, calcium oxide composite, lignin fibre, nano-bentonite, powdered whiting, bastard coal mountain flour, mica powder, antioxidant ODA, antioxidant BLE, pine tar, oxidized polyethylene wax, coumarone indene resin stirring, then put into extruding pelletization in double screw extruder and obtain high tenacity instrument board polypropylene plastics.Calcium oxide composite is prepared using following technique：Calcium oxide, ethylene oxide are uniformly mixed, under nitrogen protection, grinds, stands, add ethanol solution, adjust temperature, stir, stand, filtering, dry, pulverize to obtain calcium oxide composite.The mechanical property of gained instrument board polypropylene plastics of the invention is good, and good toughness is excellent in cushion effect, and heat-resisting good with ageing-resistant performance.
Description
Technical field
The present invention relates to instrument board technical field, more particularly to a kind of preparation side of high tenacity instrument board polypropylene plastics
Method.
Background technology
In order to the various instrument that ensure to be supported can run at high speed and vibrational state under work normally, instrument board must
When must have enough rigidity, and accident occurs to reduce external force align, the impact of copilot, also require instrument board to have
Good toughness.
Traditional instrument board is prepared using polypropylene material, although rigidity is preferably, toughness can not meet demand, it would be highly desirable to solve
Certainly.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of high tenacity instrument board polypropylene plastics
Preparation method, the mechanical property of gained instrument board polypropylene plastics is good, and good toughness is excellent in cushion effect, and it is heat-resisting with it is resistance to
Ageing properties are good.
A kind of preparation method of high tenacity instrument board polypropylene plastics proposed by the present invention, includes the following steps：By nothing
Advise copolymer polypropylene, nitrile silicone rubber, methyl methacrylate-butadiene-styrene terpolymer, 1,1- pairs-(tert-butyl group mistake
Oxygen) it is hexamethylene, calcium oxide composite, lignin fibre, nano-bentonite, powdered whiting, bastard coal mountain flour, mica powder, anti-old
Agent ODA, antioxidant BLE, pine tar, oxidized polyethylene wax, coumarone indene resin stirring, then put into double screw extruder and extrude
Granulation obtains high tenacity instrument board polypropylene plastics.
Preferably, atactic copolymerized polypropene, nitrile silicone rubber, methyl methacrylate-butadiene-styrene terpolymer
Weight ratio be 70-90：40-60：15-25.
Preferably, atactic copolymerized polypropene, 1,1- pairs-(t-butyl peroxy) hexamethylene, calcium oxide composite, lignin are fine
Dimension, nano-bentonite, powdered whiting, bastard coal mountain flour, the weight ratio of mica powder are 70-90：2-4：10-20：8-14：6-14：
8-18：6-14：6-10.
Preferably, atactic copolymerized polypropene, antioxidant ODA, antioxidant BLE, pine tar, oxidized polyethylene wax, coumarone
The weight ratio of resin is 70-90：1-2：1-2：3-6：4-8：4-8.
Preferably, include the following steps：By atactic copolymerized polypropene, nitrile silicone rubber, methyl methacrylate-butadiene-
Styrene copolymer, 1,1- be double-(t-butyl peroxy) hexamethylene, calcium oxide composite, lignin fibre, nanometer swelling
Soil, powdered whiting, bastard coal mountain flour, mica powder, antioxidant ODA, antioxidant BLE, pine tar, oxidized polyethylene wax, coumarone
Resin agitating 15-25min, mixing speed 1800-2200r/min, it is 25-35 then to put into draw ratio：1 twin-screw extrusion
Extruding pelletization in machine, extruder temperature are set：One 175-255 DEG C of area, two 175-255 DEG C of areas, three 185-255 DEG C of areas, 4th area
185-255 DEG C, five 195-255 DEG C of areas, six 195-255 DEG C of areas, seven 205-255 DEG C of areas, double screw extruder rotating speed is 350-
500r/min, obtains high tenacity instrument board polypropylene plastics.
Preferably, calcium oxide composite is prepared using following technique：Calcium oxide, ethylene oxide are uniformly mixed, nitrogen is protected
Under shield, grind, stand, add ethanol solution, adjust temperature, stir, stand, filtering, dry, pulverize to obtain calcium oxide compound
Thing.
Preferably, in the preparation process of calcium oxide composite, calcium oxide, ethylene oxide, the weight ratio of ethanol solution are 8-
16：1-1.6：50-70, the concentration of ethanol solution is 45-65wt%.
Preferably, calcium oxide composite is prepared using following technique：Calcium oxide, ethylene oxide are uniformly mixed, nitrogen is protected
Under shield, 30-40min is ground, grinding temperature is 60-70 DEG C, grinding rate 3000-4500r/min, stands 4-6h, adds second
Alcoholic solution, adjusts the temperature to 4-8 DEG C of stirring 10-20min, stands 4-8h, filtering, 115-125 DEG C of dry 4-8h, crushes and obtain oxygen
Change calcium complexes.
The present invention is total to using atactic copolymerized polypropene, nitrile silicone rubber, methyl methacrylate-butadiene-styrene ternary
Polymers compounding is used as major ingredient, has good filler pardon, then coordinate calcium oxide composite to increase organic matter and inorganic matter
Between combination degree, on the premise of hardness is ensured, good toughness is excellent in cushion effect.In the calcium oxide composite of the present invention,
In calcium oxide surface aggregate ethylene oxide, on the basis of calcium oxide composite filling capacity is ensured, by grafted epoxy ethane,
Make calcium oxide composite toughness fabulous, then coordinate lignin fibre, nano-bentonite, powdered whiting, bastard coal mountain flour, mica powder
Effect, on the basis of filling effect is ensured, makes instrument polypropylene plastics mechanical property obtained by the present invention good, heat-resisting and resistance to old
It is good to change performance, and nano-bentonite is laminar structured, structural separation degree is high after high speed dispersion, and interlamellar spacing becomes larger, can
The intercalation and by Hydrogenbond between other components, further enhancing between inorganic filler and major ingredient compatibility and with reference to power, tough
Property further enhances.
Embodiment
In the following, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of preparation method of high tenacity instrument board polypropylene plastics, includes the following steps：70kg random copolymerizations are gathered
Propylene, 60kg nitrile silicone rubbers, 15kg methyl methacrylate-butadiene-styrene terpolymer, 4kg1,1- pairs-(tertiary fourth
Base peroxide) hexamethylene, 10kg calcium oxide composites, 14kg lignin fibres, 6kg nano-bentonites, 18kg powdered whitings,
6kg bastard coals mountain flour, 10kg mica powders, 1kg antioxidant ODA, 2kg antioxidant BLE, 3kg pine tars, 8kg oxidized polyethylene wax,
4kg coumarone indene resins stir 25min, mixing speed 1800r/min, and it is 35 then to put into draw ratio：1 double screw extruder
Middle extruding pelletization, extruder temperature are set：One 175 DEG C of area, two 255 DEG C of areas, three 185 DEG C of areas, four 255 DEG C of areas, five 195 DEG C of areas,
Six 255 DEG C of areas, seven 205 DEG C of areas, double screw extruder rotating speed is 500r/min, obtains high tenacity instrument board polypropylene plastics.
Calcium oxide composite is prepared using following technique：8kg calcium oxide, 1.6kg ethylene oxide are uniformly mixed, nitrogen is protected
Under shield, 30min is ground, grinding temperature is 70 DEG C, grinding rate 3000r/min, stands 6h, it is 65wt% to add 50kg concentration
Ethanol solution, adjusts the temperature to 4 DEG C of stirring 20min, stands 4h, filtering, 125 DEG C of dry 4h, crush and obtain calcium oxide composite.
Embodiment 2
A kind of preparation method of high tenacity instrument board polypropylene plastics, includes the following steps：90kg random copolymerizations are gathered
Propylene, 40kg nitrile silicone rubbers, 25kg methyl methacrylate-butadiene-styrene terpolymer, 2kg1,1- pairs-(tertiary fourth
Base peroxide) hexamethylene, 20kg calcium oxide composites, 8kg lignin fibres, 14kg nano-bentonites, 8kg powdered whitings,
14kg bastard coals mountain flour, 6kg mica powders, 2kg antioxidant ODA, 1kg antioxidant BLE, 6kg pine tars, 4kg oxidized polyethylene wax,
8kg coumarone indene resins stir 15min, mixing speed 2200r/min, and it is 25 then to put into draw ratio：1 double screw extruder
Middle extruding pelletization, extruder temperature are set：One 255 DEG C of area, two 175 DEG C of areas, three 255 DEG C of areas, four 185 DEG C of areas, five 255 DEG C of areas,
Six 195 DEG C of areas, seven 255 DEG C of areas, double screw extruder rotating speed is 350r/min, obtains high tenacity instrument board polypropylene plastics.
Calcium oxide composite is prepared using following technique：16kg calcium oxide, 1kg ethylene oxide are uniformly mixed, nitrogen is protected
Under shield, 40min is ground, grinding temperature is 60 DEG C, grinding rate 4500r/min, stands 4h, it is 45wt% to add 70kg concentration
Ethanol solution, adjusts the temperature to 8 DEG C of stirring 10min, stands 8h, filtering, 115 DEG C of dry 8h, crush and obtain calcium oxide composite.
Embodiment 3
A kind of preparation method of high tenacity instrument board polypropylene plastics, includes the following steps：85kg random copolymerizations are gathered
Propylene, 45kg nitrile silicone rubbers, 22kg methyl methacrylate-butadiene-styrene terpolymer, 2.5kg1,1- pairs-(uncle
Butyl peroxy) hexamethylene, 18kg calcium oxide composites, 10kg lignin fibres, 12kg nano-bentonites, 10kg heavy carbonic acid
Calcium, 12kg bastard coals mountain flour, 7kg mica powders, 1.8kg antioxidant ODA, 1.3kg antioxidant BLE, 5kg pine tars, 5kg aoxidize poly- second
Alkene wax, 7kg coumarone indene resins stirring 18min, mixing speed 2000r/min, it is 28 then to put into draw ratio：1 twin-screw
Extruding pelletization in extruder, extruder temperature are set：One 220 DEG C of area, two 180 DEG C of areas, three 230 DEG C of areas, four 190 DEG C of areas, 5th area
240 DEG C, six 200 DEG C of areas, seven 250 DEG C of areas, double screw extruder rotating speed is 450r/min, obtains high tenacity instrument board polypropylene
Plastics.
Calcium oxide composite is prepared using following technique：10kg calcium oxide, 1.4kg ethylene oxide are uniformly mixed, nitrogen
Under protection, 33min is ground, grinding temperature is 66 DEG C, grinding rate 3500r/min, stands 5.5h, adds 55kg concentration and is
60wt% ethanol solutions, adjust the temperature to 5 DEG C of stirring 18min, stand 5h, filtering, 122 DEG C of dry 5h, crush and obtain calcium oxide
Compound.
Embodiment 4
A kind of preparation method of high tenacity instrument board polypropylene plastics, includes the following steps：75kg random copolymerizations are gathered
Propylene, 55kg nitrile silicone rubbers, 18kg methyl methacrylate-butadiene-styrene terpolymer, 3.5kg1,1- pairs-(uncle
Butyl peroxy) hexamethylene, 12kg calcium oxide composites, 12kg lignin fibres, 8kg nano-bentonites, 16kg powdered whitings,
8kg bastard coals mountain flour, 9kg mica powders, 1.2kg antioxidant ODA, 1.7kg antioxidant BLE, 4kg pine tars, 7kg oxidic polyethylenes
Wax, 5kg coumarone indene resins stirring 22min, mixing speed 1900r/min, it is 32 then to put into draw ratio：1 twin-screw squeezes
Go out extruding pelletization in machine, extruder temperature is set：One 180 DEG C of area, two 220 DEG C of areas, three 190 DEG C of areas, four 230 DEG C of areas, five areas 200
DEG C, six 240 DEG C of areas, seven 250 DEG C of areas, double screw extruder rotating speed is 400r/min, obtains high tenacity instrument board polypropylene plastics
Material.
Calcium oxide composite is prepared using following technique：14kg calcium oxide, 1.2kg ethylene oxide are uniformly mixed, nitrogen
Under protection, 37min is ground, grinding temperature is 64 DEG C, grinding rate 4000r/min, stands 4.5h, adds 65kg concentration and is
50wt% ethanol solutions, adjust the temperature to 7 DEG C of stirring 12min, stand 7h, filtering, 118 DEG C of dry 7h, crush and obtain calcium oxide
Compound.
4 gained high tenacity instrument board of embodiment is subjected to performance with polypropylene plastics and general instrument plate with polypropylene plastics
Test, its result are as follows：
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of preparation method of high tenacity instrument board polypropylene plastics, it is characterised in that include the following steps：To randomly it be total to
Poly- polypropylene, nitrile silicone rubber, methyl methacrylate-butadiene-styrene terpolymer, 1,1- pairs-(t-butyl peroxy)
Hexamethylene, calcium oxide composite, lignin fibre, nano-bentonite, powdered whiting, bastard coal mountain flour, mica powder, antioxidant
ODA, antioxidant BLE, pine tar, oxidized polyethylene wax, coumarone indene resin stirring, then put into double screw extruder to extrude and make
Grain obtains high tenacity instrument board polypropylene plastics.
2. the preparation method of high tenacity instrument board polypropylene plastics according to claim 1, it is characterised in that random copolymerization
Polypropylene, nitrile silicone rubber, the weight ratio of methyl methacrylate-butadiene-styrene terpolymer are 70-90：40-60：
15-25。
3. the preparation method of high tenacity instrument board polypropylene plastics according to claim 1 or claim 2, it is characterised in that random
Copolymer polypropylene, 1,1- be double-(t-butyl peroxy) hexamethylene, calcium oxide composite, lignin fibre, nano-bentonite, heavy
Calcium carbonate, bastard coal mountain flour, the weight ratio of mica powder are 70-90：2-4：10-20：8-14：6-14：8-18：6-14：6-10.
4. according to the preparation method of any one of the claim 1-3 high tenacity instrument board polypropylene plastics, it is characterised in that
Atactic copolymerized polypropene, antioxidant ODA, antioxidant BLE, pine tar, oxidized polyethylene wax, the weight ratio of coumarone indene resin are
70-90：1-2：1-2：3-6：4-8：4-8.
5. according to the preparation method of any one of the claim 1-4 high tenacity instrument board polypropylene plastics, it is characterised in that
Include the following steps：By atactic copolymerized polypropene, nitrile silicone rubber, methyl methacrylate-butadiene-styrene ternary polymerization
Thing, 1,1- be double-(t-butyl peroxy) hexamethylene, calcium oxide composite, lignin fibre, nano-bentonite, powdered whiting, coal
Spoil powder, mica powder, antioxidant ODA, antioxidant BLE, pine tar, oxidized polyethylene wax, coumarone indene resin stirring 15-25min,
Mixing speed is 1800-2200r/min, and it is 25-35 then to put into draw ratio：Extruding pelletization in 1 double screw extruder, extrusion
Machine temperature setting：One 175-255 DEG C of area, two 175-255 DEG C of areas, three 185-255 DEG C of areas, four 185-255 DEG C of areas, five area 195-
255 DEG C, six 195-255 DEG C of areas, seven 205-255 DEG C of areas, double screw extruder rotating speed is 350-500r/min, obtains high tenacity instrument
Dash board polypropylene plastics.
6. according to the preparation method of any one of the claim 1-5 high tenacity instrument board polypropylene plastics, it is characterised in that
Calcium oxide composite is prepared using following technique：Calcium oxide, ethylene oxide are uniformly mixed, under nitrogen protection, grinds, stands,
Ethanol solution is added, adjusts temperature, is stirred, is stood, filtering, dry, pulverize to obtain calcium oxide composite.
7. according to the preparation method of any one of the claim 1-6 high tenacity instrument board polypropylene plastics, it is characterised in that
In the preparation process of calcium oxide composite, calcium oxide, ethylene oxide, the weight ratio of ethanol solution are 8-16：1-1.6：50-70,
The concentration of ethanol solution is 45-65wt%.
8. according to the preparation method of any one of the claim 1-7 high tenacity instrument board polypropylene plastics, it is characterised in that
Calcium oxide composite is prepared using following technique：Calcium oxide, ethylene oxide are uniformly mixed, under nitrogen protection, grind 30-
40min, grinding temperature are 60-70 DEG C, grinding rate 3000-4500r/min, stand 4-6h, add ethanol solution, adjust temperature
Degree stands 4-8h, filtering, 115-125 DEG C of dry 4-8h, crushes and obtain calcium oxide composite to 4-8 DEG C of stirring 10-20min.
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| CN201711218467.3A CN108003477A (en) | 2017-11-28 | 2017-11-28 | A kind of preparation method of high tenacity instrument board polypropylene plastics |
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| CN201711218467.3A CN108003477A (en) | 2017-11-28 | 2017-11-28 | A kind of preparation method of high tenacity instrument board polypropylene plastics |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103360715A (en) * | 2012-04-05 | 2013-10-23 | 滁州格美特科技有限公司 | Polypropylene composite material and preparation method thereof |
| CN103756130A (en) * | 2013-12-20 | 2014-04-30 | 上海金发科技发展有限公司 | Polypropylene composite material for automobile hard plastic instrument panel and preparation method for polypropylene composite material |
| CN104292653A (en) * | 2014-09-26 | 2015-01-21 | 苏州博利迈新材料科技有限公司 | Automobile instrument board and preparation method thereof |
| CN105061901A (en) * | 2015-08-28 | 2015-11-18 | 合肥会通新材料有限公司 | Polypropylene composite material for seamless instrument board and preparation method thereof |
| CN107141589A (en) * | 2017-05-25 | 2017-09-08 | 苏州旭光聚合物有限公司 | Fascia modified polypropene and preparation method thereof |
-
2017
- 2017-11-28 CN CN201711218467.3A patent/CN108003477A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103360715A (en) * | 2012-04-05 | 2013-10-23 | 滁州格美特科技有限公司 | Polypropylene composite material and preparation method thereof |
| CN103756130A (en) * | 2013-12-20 | 2014-04-30 | 上海金发科技发展有限公司 | Polypropylene composite material for automobile hard plastic instrument panel and preparation method for polypropylene composite material |
| CN104292653A (en) * | 2014-09-26 | 2015-01-21 | 苏州博利迈新材料科技有限公司 | Automobile instrument board and preparation method thereof |
| CN105061901A (en) * | 2015-08-28 | 2015-11-18 | 合肥会通新材料有限公司 | Polypropylene composite material for seamless instrument board and preparation method thereof |
| CN107141589A (en) * | 2017-05-25 | 2017-09-08 | 苏州旭光聚合物有限公司 | Fascia modified polypropene and preparation method thereof |
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