CN108623916A - A kind of heat-resisting PP plastics of the halogen-free flameproof of environment-friendly degradable and preparation method thereof - Google Patents
A kind of heat-resisting PP plastics of the halogen-free flameproof of environment-friendly degradable and preparation method thereof Download PDFInfo
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- 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
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- 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
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- C08K3/20—Oxides; Hydroxides
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- 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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Abstract
The invention discloses heat-resisting PP plastics of a kind of halogen-free flameproof of environment-friendly degradable and preparation method thereof,PP plastic fractions include 40 90 parts of PP resins in parts by weight,10 30 parts of HDPE resin,26 parts of maleic anhydride inoculated polypropylene,13 parts of fire retardant,26 parts of heat-resistant agent,48 parts of plant fiber starch,4 10 parts of polyvinyl acetate emulsion,5 12 parts of calcium carbonate,4 10 parts of graphite fibre,26 parts of wollastonite fibre,339 parts of aminopropyl triethoxysilanes,13 parts of nanometer titanium dioxide,4 10 parts of silane coupling agent,12 parts of nano phase ag_2 o,8 12 parts of graphene,13 parts of nano zine oxide,Preparation method of the present invention is simple,PP plastic strengths obtained are high,Good toughness,Natural degradation cycle time and product can recycle again,Good environmental protection,Also there is excellent anti-microbial property simultaneously.
Description
Technical field
The present invention relates to PP plastics preparing technical fields, specially a kind of heat-resisting PP plastics of the halogen-free flameproof of environment-friendly degradable
And preparation method thereof.
Background technology
Plastics are the high-molecular compound of synthesis, are the materials using raw material monomer to synthesize or condensation reaction is polymerized
Material, is made of the additives such as synthetic resin and filler, plasticizer, stabilizer, lubricant, colorant.Most of plastics have matter
Gently, chemical stabilization, will not the advantages that corrosion, impact resistance be good, good insulating, therefore, plastics be widely used in stationery product,
The fields such as food service items, package packing supplies.Since plastics primary raw material is the macromolecules vistanex such as PVC, PS, PP, PE, PET,
Its product is difficult to degrade or degradation cycle is long, and waste product is difficult to recycle, waste of resource.
Invention content
The purpose of the present invention is to provide heat-resisting PP plastics of a kind of halogen-free flameproof of environment-friendly degradable and preparation method thereof, with
Solve the problems mentioned above in the background art.
To achieve the above object, the present invention provides the following technical solutions：A kind of heat-resisting PP of the halogen-free flameproof of environment-friendly degradable
Plastics, PP plastic fractions include 40-90 parts of PP resins, 10-30 parts of HDPE resin, maleic anhydride inoculated polypropylene in parts by weight
2-6 parts, 1-3 parts of fire retardant, 2-6 parts of heat-resistant agent, 4-8 parts of plant fiber starch, 4-10 parts of polyvinyl acetate emulsion, calcium carbonate
5-12 parts, 4-10 parts of graphite fibre, 2-6 parts of wollastonite fibre, 3-9 parts of 3- aminopropyl triethoxysilanes, nanometer titanium dioxide 1-3
Part, 4-10 parts of silane coupling agent, 1-2 parts of nano phase ag_2 o, 8-12 parts of graphene, 1-3 parts of nano zine oxide.
Preferably, PP plastic fractions include 65 parts of PP resins, 120 parts of HDPE resin, maleic anhydride grafting in parts by weight
4 parts of polypropylene, 2 parts of fire retardant, 4 parts of heat-resistant agent, 6 parts of plant fiber starch, 7 parts of polyvinyl acetate emulsion, 9 parts of calcium carbonate,
7 parts of graphite fibre, 4 parts of wollastonite fibre, 6 parts of 3- aminopropyl triethoxysilanes, 2 parts of nanometer titanium dioxide, silane coupling agent 7
Part, 1 part of nano phase ag_2 o, 10 parts of graphene, 2 parts of nano zine oxide.
Preferably, preparation method includes the following steps：
A, by maleic anhydride inoculated polypropylene, fire retardant, heat-resistant agent, plant fiber starch, polyvinyl acetate emulsion, carbon
The stirring of agitator tank high speed, stirring is added after sour calcium, graphite fibre, wollastonite fibre, the mixing of 3- aminopropyl triethoxysilanes
Rate is 3000-4000 revs/min, and time 10min-30min obtains mixture A；
B, PP resins, HDPE resin, silane coupling agent are added in mixture A, is added in kneading machine and mixes after being sufficiently mixed
Refining, melting temperature are 180-220 DEG C, obtain mixture B；
C, in mixture B be added nanometer titanium dioxide, nano phase ag_2 o, graphene, nano zine oxide, after being sufficiently mixed
It is stirred under room temperature, obtains mixture C；
D, mixture C being added twin-screw extrude into extrusion, extrusion temperature is 180 DEG C -220 DEG C, time 6s-8s,
The material of extrusion is PP plastics.
Compared with prior art, the beneficial effects of the invention are as follows：Preparation method of the present invention is simple, PP plastic strengths obtained
High, good toughness, natural degradation cycle time and product can recycle again, good environmental protection；Wherein, it is added in the present invention
Graphite fibre and wollastonite fibre can improve the tear resistance of PP plastics；The nanometer titanium dioxide of addition, graphene, nanometer
Zinc oxide can further increase PP flame retardant of plastic performances；It is antibacterial anti-that the nano phase ag_2 o of addition can be such that PP plastics have
Bacterium performance.
Specific implementation mode
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
The every other embodiment that art personnel are obtained without making creative work belongs to the model that the present invention protects
It encloses.
The present invention provides the following technical solutions：A kind of heat-resisting PP plastics of the halogen-free flameproof of environment-friendly degradable, PP plastic fractions
Include 40-90 parts of PP resins, 10-30 parts of HDPE resin, 2-6 parts of maleic anhydride inoculated polypropylene, fire retardant 1-3 in parts by weight
Part, 2-6 parts of heat-resistant agent, 4-8 parts of plant fiber starch, 4-10 parts of polyvinyl acetate emulsion, 5-12 parts of calcium carbonate, graphite fibre
4-10 parts, 2-6 parts of wollastonite fibre, 3-9 parts of 3- aminopropyl triethoxysilanes, 1-3 parts of nanometer titanium dioxide, silane coupling agent 4-
10 parts, 1-2 parts of nano phase ag_2 o, 8-12 parts of graphene, 1-3 parts of nano zine oxide.
Embodiment one：
PP plastic fractions include 40 parts of PP resins, 10 parts of HDPE resin, maleic anhydride inoculated polypropylene 2 in parts by weight
Part, 1 part of fire retardant, 2 parts of heat-resistant agent, 4 parts of plant fiber starch, 4 parts of polyvinyl acetate emulsion, 5 parts of calcium carbonate, graphite fibre
4- parts, 2 parts of wollastonite fibre, 3 parts of 3- aminopropyl triethoxysilanes, 1 part of nanometer titanium dioxide, 4 parts of silane coupling agent, nano oxygen
Change 1 part of silver, 8 parts of graphene, 1 part of nano zine oxide.
The preparation method of the present embodiment includes the following steps：
A, by maleic anhydride inoculated polypropylene, fire retardant, heat-resistant agent, plant fiber starch, polyvinyl acetate emulsion, carbon
The stirring of agitator tank high speed, stirring is added after sour calcium, graphite fibre, wollastonite fibre, the mixing of 3- aminopropyl triethoxysilanes
Rate is 3000 revs/min, and time 10min obtains mixture A；
B, PP resins, HDPE resin, silane coupling agent are added in mixture A, is added in kneading machine and mixes after being sufficiently mixed
Refining, melting temperature are 180 DEG C, obtain mixture B；
C, in mixture B be added nanometer titanium dioxide, nano phase ag_2 o, graphene, nano zine oxide, after being sufficiently mixed
It is stirred under room temperature, obtains mixture C；
D, mixture C is added twin-screw extrude into extrusion, extrusion temperature is 180 DEG C, time 6s, the material of extrusion
As PP plastics.
Embodiment two：
PP plastic fractions include 90 parts of PP resins, 30 parts of HDPE resin, maleic anhydride inoculated polypropylene 6 in parts by weight
Part, 3 parts of fire retardant, 6 parts of heat-resistant agent, 8 parts of plant fiber starch, 10 parts of polyvinyl acetate emulsion, 12 parts of calcium carbonate, graphite are fine
10 parts of dimension, 9 parts of 3- aminopropyl triethoxysilanes, 3 parts of nanometer titanium dioxide, 10 parts of silane coupling agent, is received 6 parts of wollastonite fibre
2 parts of silver oxide of rice, 12 parts of graphene, 3 parts of nano zine oxide.
The preparation method of the present embodiment includes the following steps：
A, by maleic anhydride inoculated polypropylene, fire retardant, heat-resistant agent, plant fiber starch, polyvinyl acetate emulsion, carbon
The stirring of agitator tank high speed, stirring is added after sour calcium, graphite fibre, wollastonite fibre, the mixing of 3- aminopropyl triethoxysilanes
Rate is 4000 revs/min, and time 30min obtains mixture A；
B, PP resins, HDPE resin, silane coupling agent are added in mixture A, is added in kneading machine and mixes after being sufficiently mixed
Refining, melting temperature are 220 DEG C, obtain mixture B；
C, in mixture B be added nanometer titanium dioxide, nano phase ag_2 o, graphene, nano zine oxide, after being sufficiently mixed
It is stirred under room temperature, obtains mixture C；
D, mixture C is added twin-screw extrude into extrusion, extrusion temperature is 220 DEG C, time 8s, the material of extrusion
As PP plastics.
Embodiment three：
PP plastic fractions include 50 parts of PP resins, 15 parts of HDPE resin, maleic anhydride inoculated polypropylene 3 in parts by weight
Part, 2 parts of fire retardant, 3 parts of heat-resistant agent, 5 parts of plant fiber starch, 5 parts of polyvinyl acetate emulsion, 6 parts of calcium carbonate, graphite fibre
5 parts, 3 parts of wollastonite fibre, 4 parts of 3- aminopropyl triethoxysilanes, 1 part of nanometer titanium dioxide, 5 parts of silane coupling agent, nano oxygen
Change 1 part of silver, 9 parts of graphene, 2 parts of nano zine oxide.
The preparation method of the present embodiment includes the following steps：
A, by maleic anhydride inoculated polypropylene, fire retardant, heat-resistant agent, plant fiber starch, polyvinyl acetate emulsion, carbon
The stirring of agitator tank high speed, stirring is added after sour calcium, graphite fibre, wollastonite fibre, the mixing of 3- aminopropyl triethoxysilanes
Rate is 3200 revs/min, and time 15min obtains mixture A；
B, PP resins, HDPE resin, silane coupling agent are added in mixture A, is added in kneading machine and mixes after being sufficiently mixed
Refining, melting temperature are 190 DEG C, obtain mixture B；
C, in mixture B be added nanometer titanium dioxide, nano phase ag_2 o, graphene, nano zine oxide, after being sufficiently mixed
It is stirred under room temperature, obtains mixture C；
D, mixture C is added twin-screw extrude into extrusion, extrusion temperature is 190 DEG C, time 6s, the material of extrusion
As PP plastics.
Example IV：
PP plastic fractions include 80 parts of PP resins, 25 parts of HDPE resin, maleic anhydride inoculated polypropylene 5 in parts by weight
Part, 3 parts of fire retardant, 4 parts of heat-resistant agent, 8 parts of plant fiber starch, 9 parts of polyvinyl acetate emulsion, 10 parts of calcium carbonate, graphite are fine
9 parts of dimension, 5 parts of wollastonite fibre, 8 parts of 3- aminopropyl triethoxysilanes, 3 parts of nanometer titanium dioxide, silane coupling agent 9 part, nanometer
2 parts of silver oxide, 11 parts of graphene, 3 parts of nano zine oxide.
The preparation method of the present embodiment includes the following steps：
A, by maleic anhydride inoculated polypropylene, fire retardant, heat-resistant agent, plant fiber starch, polyvinyl acetate emulsion, carbon
The stirring of agitator tank high speed, stirring is added after sour calcium, graphite fibre, wollastonite fibre, the mixing of 3- aminopropyl triethoxysilanes
Rate is 3800 revs/min, and time 25min obtains mixture A；
B, PP resins, HDPE resin, silane coupling agent are added in mixture A, is added in kneading machine and mixes after being sufficiently mixed
Refining, melting temperature are 210 DEG C, obtain mixture B；
C, in mixture B be added nanometer titanium dioxide, nano phase ag_2 o, graphene, nano zine oxide, after being sufficiently mixed
It is stirred under room temperature, obtains mixture C；
D, mixture C is added twin-screw extrude into extrusion, extrusion temperature is 210 DEG C, time 6s-8s, extrusion
Material is PP plastics.
Embodiment five：
PP plastic fractions include 65 parts of PP resins, 120 parts of HDPE resin, maleic anhydride inoculated polypropylene 4 in parts by weight
Part, 2 parts of fire retardant, 4 parts of heat-resistant agent, 6 parts of plant fiber starch, 7 parts of polyvinyl acetate emulsion, 9 parts of calcium carbonate, graphite fibre
7 parts, 4 parts of wollastonite fibre, 6 parts of 3- aminopropyl triethoxysilanes, 2 parts of nanometer titanium dioxide, 7 parts of silane coupling agent, nano oxygen
Change 1 part of silver, 10 parts of graphene, 2 parts of nano zine oxide.
The preparation method of the present embodiment includes the following steps：
A, by maleic anhydride inoculated polypropylene, fire retardant, heat-resistant agent, plant fiber starch, polyvinyl acetate emulsion, carbon
The stirring of agitator tank high speed, stirring is added after sour calcium, graphite fibre, wollastonite fibre, the mixing of 3- aminopropyl triethoxysilanes
Rate is 3500 revs/min, and time 20min obtains mixture A；
B, PP resins, HDPE resin, silane coupling agent are added in mixture A, is added in kneading machine and mixes after being sufficiently mixed
Refining, melting temperature are 200 DEG C, obtain mixture B；
C, in mixture B be added nanometer titanium dioxide, nano phase ag_2 o, graphene, nano zine oxide, after being sufficiently mixed
It is stirred under room temperature, obtains mixture C；
D, mixture C is added twin-screw extrude into extrusion, extrusion temperature is 200 DEG C, time 7s, the material of extrusion
As PP plastics.
Experimental example：
It is tested for the property using PP plastics made from various embodiments of the present invention, obtains data such as following table：
| Compression strength (MPA) | High temperature resistant (DEG C) | Degerming rate (%) | |
| Embodiment one | 135 | 180 | 98.8 |
| Embodiment two | 135 | 190 | 98.6 |
| Embodiment three | 134 | 188 | 98.7 |
| Example IV | 130 | 187 | 98.5 |
| Embodiment five | 138 | 192 | 99.2 |
Preparation method of the present invention is simple, and PP plastic strengths obtained are high, good toughness, natural degradation cycle time and product can
Again it recycles, good environmental protection；Wherein, the graphite fibre and wollastonite fibre added in the present invention can improve PP modelings
The tear resistance of material；Nanometer titanium dioxide, graphene, the nano zine oxide of addition, can further increase PP flame retardant of plastics
Performance；The nano phase ag_2 o of addition can make PP plastics have bacteriostasis antibiosis performance.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of heat-resisting PP plastics of the halogen-free flameproof of environment-friendly degradable, it is characterised in that：PP plastic fractions include in parts by weight
40-90 parts of PP resins, 10-30 parts of HDPE resin, 2-6 parts of maleic anhydride inoculated polypropylene, 1-3 parts of fire retardant, heat-resistant agent 2-6
Part, 4-8 parts of plant fiber starch, 4-10 parts of polyvinyl acetate emulsion, 5-12 parts of calcium carbonate, 4-10 parts of graphite fibre, silicon ash
2-6 parts of mineral wool, 3-9 parts of 3- aminopropyl triethoxysilanes, 1-3 parts of nanometer titanium dioxide, 4-10 parts of silane coupling agent, nano oxygen
Change 1-2 parts of silver, 8-12 parts of graphene, 1-3 parts of nano zine oxide.
2. a kind of heat-resisting PP plastics of the halogen-free flameproof of environment-friendly degradable according to claim 1, it is characterised in that：PP plastics
Component is resistance in parts by weight including 65 parts of PP resins, 120 parts of HDPE resin, 4 parts of maleic anhydride inoculated polypropylene, 2 parts of fire retardant
4 parts of thermit powder, 6 parts of plant fiber starch, 7 parts of polyvinyl acetate emulsion, 9 parts of calcium carbonate, 7 parts of graphite fibre, wollastonite fibre 4
Part, 6 parts of 3- aminopropyl triethoxysilanes, 2 parts of nanometer titanium dioxide, 7 parts of silane coupling agent, 1 part of nano phase ag_2 o, graphene 10
Part, 2 parts of nano zine oxide.
3. realizing a kind of preparation method of the heat-resisting PP plastics of the halogen-free flameproof of environment-friendly degradable described in claim 1, feature
It is：Preparation method includes the following steps：
A, by maleic anhydride inoculated polypropylene, fire retardant, heat-resistant agent, plant fiber starch, polyvinyl acetate emulsion, carbonic acid
The stirring of agitator tank high speed, stirring speed are added after calcium, graphite fibre, wollastonite fibre, the mixing of 3- aminopropyl triethoxysilanes
Rate is 3000-4000 revs/min, and time 10min-30min obtains mixture A；
B, PP resins, HDPE resin, silane coupling agent are added in mixture A, is added in kneading machine and is kneaded after being sufficiently mixed, mix
It is 180-220 DEG C to refine temperature, obtains mixture B；
C, nanometer titanium dioxide, nano phase ag_2 o, graphene, nano zine oxide are added in mixture B, in room temperature after being sufficiently mixed
Lower stirring, obtains mixture C；
D, mixture C is added twin-screw extrude into extrusion, extrusion temperature is 180 DEG C -220 DEG C, time 6s-8s, is squeezed out
Material be PP plastics.
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| CN109851920A (en) * | 2019-01-31 | 2019-06-07 | 温州市疾病预防控制中心 | A kind of antimicrobial form food pack |
| CN111117038A (en) * | 2019-12-31 | 2020-05-08 | 金华洁灵家居用品有限公司 | Degradable starch-based plastic, preparation method and application |
| CN113024944A (en) * | 2021-02-07 | 2021-06-25 | 孙兰 | Preparation method of environment-friendly PP plastic |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111117038A (en) * | 2019-12-31 | 2020-05-08 | 金华洁灵家居用品有限公司 | Degradable starch-based plastic, preparation method and application |
| CN113024944A (en) * | 2021-02-07 | 2021-06-25 | 孙兰 | Preparation method of environment-friendly PP plastic |
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Application publication date: 20181009 |
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