CN108192212A - A kind of environment-friendly degradable PP plastics and preparation method thereof - Google Patents
A kind of environment-friendly degradable PP plastics and preparation method thereof Download PDFInfo
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- CN108192212A CN108192212A CN201810060496.XA CN201810060496A CN108192212A CN 108192212 A CN108192212 A CN 108192212A CN 201810060496 A CN201810060496 A CN 201810060496A CN 108192212 A CN108192212 A CN 108192212A
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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
- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2201/04—Antistatic
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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
- C08L2201/06—Biodegradable
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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
Abstract
The invention discloses a kind of environment-friendly degradable PP plastics and preparation method thereof, PP plastic fractions include 50 80 parts of PP resins, 5 12 parts of plant fiber starch, 4 10 parts of calcium carbonate, 39 parts of silicon powder, 26 parts of nanometer titanium dioxide, 4 10 parts of silane coupling agent, 6 16 parts of white carbon, 8 18 parts of graphene, 4 10 parts of 3 aminopropyl triethoxysilane in parts by weight, 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.
Description
Technical field
The present invention relates to PP plastics preparing technical fields, specially a kind of environment-friendly degradable PP plastics 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 polyolefin tree such as PVC, PS, PP, PE, PET
Fat, 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 a kind of environment-friendly degradable PP plastics and preparation method thereof, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides following technical solution：A kind of environment-friendly degradable PP plastics, PP plastics groups
Divide and include 50-80 parts of PP resins in parts by weight, 5-12 parts of plant fiber starch, 4-10 parts of calcium carbonate, 3-9 parts of silicon powder, receive
2-6 parts of titanium dioxide of rice, 4-10 parts of silane coupling agent, 6-16 parts of white carbon, 8-18 parts of graphene, 3- aminopropyl triethoxysilanes
4-10 parts.
Preferably, the preferred composition proportion of PP plastic fractions includes 65 parts of PP resins, 9 parts of plant fiber starch, calcium carbonate 7
Part, 6 parts of silicon powder, 4 parts of nanometer titanium dioxide, 7 parts of silane coupling agent, 11 parts of white carbon, 13 parts of graphene, three ethoxy of 3- aminopropyls
7 parts of base silane.
Preferably, preparation method includes the following steps：
A, it adds in grinder and grinds after mixing calcium carbonate, silicon powder, nanometer titanium dioxide, white carbon, graphene, milling time
It for 20min-40min, sieves with 100 mesh sieve later, obtains mixture A；
B, plant fiber starch, mixture A, silane coupling agent and 3- aminopropyl triethoxysilanes are added in PP resins, is filled
Divide to add in stirred tank after mixing and stir, obtain mixture B；
C, mixture B is added in double screw extruder and squeezed out, extrusion temperature is 180 DEG C -220 DEG C, time 5s-8s, is squeezed out
Material be PP plastics.
Preferably, in the step B, stir speed (S.S.) is 2000-4000 revs/min, mixing time 8min-18min.
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
White carbon and graphene, can improve the high temperature resistants of PP plastics, resistance to compression, corrosion resistant performance, further extend PP plastic products
Service life, the 3- aminopropyl triethoxysilanes of addition can improve the antistatic property of PP plastics；In addition, it is adopted in the present invention
Preparation method is easy to operate, can prevent material from caking phenomenon occur, further improves the comprehensive mechanical of PP plastics
Energy.
Specific embodiment
The technical solution in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment
Only 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
Art personnel all other embodiments obtained without making creative work belong to the model that the present invention protects
It encloses.
The present invention provides following technical solution：A kind of environment-friendly degradable PP plastics, PP plastic fractions include in parts by weight
50-80 parts of PP resins, 5-12 parts of plant fiber starch, 4-10 parts of calcium carbonate, 3-9 parts of silicon powder, 2-6 parts of nanometer titanium dioxide, silicon
4-10 parts of alkane coupling agent, 6-16 parts of white carbon, 8-18 parts of graphene, 4-10 parts of 3- aminopropyl triethoxysilanes.
Embodiment one：
PP plastic fractions include 50 parts of PP resins, 5 parts of plant fiber starch, 4 parts of calcium carbonate, 3 parts of silicon powder, receive in parts by weight
2 parts of titanium dioxide of rice, 4 parts of silane coupling agent, 6 parts of white carbon, 8 parts of graphene, 4 parts of 3- aminopropyl triethoxysilanes.
The preparation method of the present embodiment includes the following steps：
A, it adds in grinder and grinds after mixing calcium carbonate, silicon powder, nanometer titanium dioxide, white carbon, graphene, milling time
It for 20min, sieves with 100 mesh sieve later, obtains mixture A；
B, plant fiber starch, mixture A, silane coupling agent and 3- aminopropyl triethoxysilanes are added in PP resins, is filled
Divide to add in stirred tank after mixing and stir, obtain mixture B；
C, mixture B is added in double screw extruder and squeezed out, extrusion temperature is 180 DEG C, time 5s, and the material of extrusion is
PP plastics.
In the present embodiment, in step B, stir speed (S.S.) is 2000 revs/min, mixing time 8min.
Embodiment two：
PP plastic fractions in parts by weight include 80 parts of PP resins, 12 parts of plant fiber starch, 10 parts of calcium carbonate, 9 parts of silicon powder,
6 parts of nanometer titanium dioxide, 10 parts of silane coupling agent, 16 parts of white carbon, 18 parts of graphene, 10 parts of 3- aminopropyl triethoxysilanes.
The preparation method of the present embodiment includes the following steps：
A, it adds in grinder and grinds after mixing calcium carbonate, silicon powder, nanometer titanium dioxide, white carbon, graphene, milling time
It for 40min, sieves with 100 mesh sieve later, obtains mixture A；
B, plant fiber starch, mixture A, silane coupling agent and 3- aminopropyl triethoxysilanes are added in PP resins, is filled
Divide to add in stirred tank after mixing and stir, obtain mixture B；
C, mixture B is added in double screw extruder and squeezed out, extrusion temperature is 220 DEG C, time 8s, and the material of extrusion is
PP plastics.
In the present embodiment, in step B, stir speed (S.S.) is 4000 revs/min, mixing time 18min.
Embodiment three：
PP plastic fractions include 55 parts of PP resins, 6 parts of plant fiber starch, 5 parts of calcium carbonate, 5 parts of silicon powder, receive in parts by weight
3 parts of titanium dioxide of rice, 5 parts of silane coupling agent, 7 parts of white carbon, 9 parts of graphene, 5 parts of 3- aminopropyl triethoxysilanes.
The preparation method of the present embodiment includes the following steps：
A, it adds in grinder and grinds after mixing calcium carbonate, silicon powder, nanometer titanium dioxide, white carbon, graphene, milling time
It for 25min, sieves with 100 mesh sieve later, obtains mixture A；
B, plant fiber starch, mixture A, silane coupling agent and 3- aminopropyl triethoxysilanes are added in PP resins, is filled
Divide to add in stirred tank after mixing and stir, obtain mixture B；
C, mixture B is added in double screw extruder and squeezed out, extrusion temperature is 185 DEG C, time 6s, and the material of extrusion is
PP plastics.
In the present embodiment, in step B, stir speed (S.S.) is 2500 revs/min, mixing time 9min.
Example IV：
PP plastic fractions in parts by weight include 75 parts of PP resins, 11 parts of plant fiber starch, 9 parts of calcium carbonate, 8 parts of silicon powder,
5 parts of nanometer titanium dioxide, 9 parts of silane coupling agent, 14 parts of white carbon, 16 parts of graphene, 9 parts of 3- aminopropyl triethoxysilanes.
The preparation method of the present embodiment includes the following steps：
A, it adds in grinder and grinds after mixing calcium carbonate, silicon powder, nanometer titanium dioxide, white carbon, graphene, milling time
It for 35min, sieves with 100 mesh sieve later, obtains mixture A；
B, plant fiber starch, mixture A, silane coupling agent and 3- aminopropyl triethoxysilanes are added in PP resins, is filled
Divide to add in stirred tank after mixing and stir, obtain mixture B；
C, mixture B is added in double screw extruder and squeezed out, extrusion temperature is 210 DEG C, time 7s, and the material of extrusion is
PP plastics.
In the present embodiment, in step B, stir speed (S.S.) is 3500 revs/min, mixing time 15min.
Embodiment five：
PP plastic fractions include 60 parts of PP resins, 10 parts of plant fiber shallow lake, 8 parts of calcium carbonate, 4 parts of silicon powder, receive in parts by weight
5 parts of titanium dioxide of rice, 9 parts of silane coupling agent, 8 parts of white carbon, 15 parts of graphene, 8 parts of 3- aminopropyl triethoxysilanes.
The preparation method of the present embodiment includes the following steps：
A, it adds in grinder and grinds after mixing calcium carbonate, silicon powder, nanometer titanium dioxide, white carbon, graphene, milling time
It for 32min, sieves with 100 mesh sieve later, obtains mixture A；
B, plant fiber starch, mixture A, silane coupling agent and 3- aminopropyl triethoxysilanes are added in PP resins, is filled
Divide to add in stirred tank after mixing and stir, obtain mixture B；
C, mixture B is added in double screw extruder and squeezed out, extrusion temperature is 195 DEG C, time 6s, and the material of extrusion is
PP plastics.
In the present embodiment, in step B, stir speed (S.S.) is 2800 revs/min, mixing time 16min.
Embodiment six：
PP plastic fractions include 65 parts of PP resins, 9 parts of plant fiber starch, 7 parts of calcium carbonate, 6 parts of silicon powder, receive in parts by weight
4 parts of titanium dioxide of rice, 7 parts of silane coupling agent, 11 parts of white carbon, 13 parts of graphene, 7 parts of 3- aminopropyl triethoxysilanes.
The preparation method of the present embodiment includes the following steps：
A, it adds in grinder and grinds after mixing calcium carbonate, silicon powder, nanometer titanium dioxide, white carbon, graphene, milling time
It for 30min, sieves with 100 mesh sieve later, obtains mixture A；
B, plant fiber starch, mixture A, silane coupling agent and 3- aminopropyl triethoxysilanes are added in PP resins, is filled
Divide to add in stirred tank after mixing and stir, obtain mixture B；
C, mixture B is added in double screw extruder and squeezed out, extrusion temperature is 200 DEG C, time 7s, and the material of extrusion is
PP plastics.
In the present embodiment, in step B, stir speed (S.S.) is 3000 revs/min, mixing time 13min.
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（℃） | |
| Embodiment one | 120 | 150 |
| Embodiment two | 125 | 155 |
| Embodiment three | 124 | 156 |
| Example IV | 122 | 160 |
| Embodiment five | 125 | 162 |
| Embodiment six | 130 | 165 |
Preparation method of the present invention is simple, and PP plastic strengths obtained are high, good toughness, natural degradation cycle time and product can be again
It recycles, good environmental protection；Wherein, the white carbon and graphene that add in the present invention, can improve PP plastics high temperature resistant,
Resistance to compression, the performance of corrosion resistant further extend the service life of PP plastic products, and the 3- aminopropyl triethoxysilanes of addition can
Improve the antistatic property of PP plastics；In addition, the preparation method used in the present invention is easy to operate, it can prevent material from tying
Block phenomenon further improves the comprehensive mechanical performance of PP plastics.
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 (4)
1. a kind of environment-friendly degradable PP plastics, it is characterised in that：PP plastic fractions in parts by weight include 50-80 parts of PP resins,
5-12 parts of plant fiber starch, 4-10 parts of calcium carbonate, 3-9 parts of silicon powder, 2-6 parts of nanometer titanium dioxide, 4-10 parts of silane coupling agent,
6-16 parts of white carbon, 8-18 parts of graphene, 4-10 parts of 3- aminopropyl triethoxysilanes.
2. a kind of environment-friendly degradable PP plastics according to claim 1, it is characterised in that：The preferred ingredient of PP plastic fractions
Proportioning includes 65 parts of PP resins, 9 parts of plant fiber starch, 7 parts of calcium carbonate, 6 parts of silicon powder, 4 parts of nanometer titanium dioxide, silane coupled
7 parts of agent, 11 parts of white carbon, 13 parts of graphene, 7 parts of 3- aminopropyl triethoxysilanes.
3. realize a kind of preparation method of environment-friendly degradable PP plastics described in claim 1, it is characterised in that：Preparation method
Include the following steps：
A, it adds in grinder and grinds after mixing calcium carbonate, silicon powder, nanometer titanium dioxide, white carbon, graphene, milling time
It for 20min-40min, sieves with 100 mesh sieve later, obtains mixture A；
B, plant fiber starch, mixture A, silane coupling agent and 3- aminopropyl triethoxysilanes are added in PP resins, is filled
Divide to add in stirred tank after mixing and stir, obtain mixture B；
C, mixture B is added in double screw extruder and squeezed out, extrusion temperature is 180 DEG C -220 DEG C, time 5s-8s, is squeezed out
Material be PP plastics.
4. a kind of preparation method of environment-friendly degradable PP plastics according to claim 3, it is characterised in that：The step B
In, stir speed (S.S.) is 2000-4000 revs/min, mixing time 8min-18min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060496.XA CN108192212A (en) | 2018-01-22 | 2018-01-22 | A kind of environment-friendly degradable PP plastics and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810060496.XA CN108192212A (en) | 2018-01-22 | 2018-01-22 | A kind of environment-friendly degradable PP plastics and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109320948A (en) * | 2018-10-18 | 2019-02-12 | 吴江市英力达塑料包装有限公司 | A kind of preparation method of the degradable plastic package material of environmental protection |
| CN110437396A (en) * | 2019-08-15 | 2019-11-12 | 江苏兴鼎塑料科技有限公司 | A kind of environment-friendly type resists cold Flame-retardant PP and preparation method thereof |
| CN113024944A (en) * | 2021-02-07 | 2021-06-25 | 孙兰 | Preparation method of environment-friendly PP plastic |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104341677A (en) * | 2013-08-06 | 2015-02-11 | 江苏绿茵生物科技有限公司 | Degradable environment-friendly plastic |
| CN104448398A (en) * | 2014-11-18 | 2015-03-25 | 东莞市方中运动制品有限公司 | Cassava degradable plastic as well as production process and production equipment thereof |
-
2018
- 2018-01-22 CN CN201810060496.XA patent/CN108192212A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104341677A (en) * | 2013-08-06 | 2015-02-11 | 江苏绿茵生物科技有限公司 | Degradable environment-friendly plastic |
| CN104448398A (en) * | 2014-11-18 | 2015-03-25 | 东莞市方中运动制品有限公司 | Cassava degradable plastic as well as production process and production equipment thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109320948A (en) * | 2018-10-18 | 2019-02-12 | 吴江市英力达塑料包装有限公司 | A kind of preparation method of the degradable plastic package material of environmental protection |
| CN110437396A (en) * | 2019-08-15 | 2019-11-12 | 江苏兴鼎塑料科技有限公司 | A kind of environment-friendly type resists cold Flame-retardant PP and preparation method thereof |
| CN113024944A (en) * | 2021-02-07 | 2021-06-25 | 孙兰 | Preparation method of environment-friendly PP plastic |
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Application publication date: 20180622 |