CN106832802A - A kind of method that utilization waste or used plastics prepare waterproof roll - Google Patents
A kind of method that utilization waste or used plastics prepare waterproof roll Download PDFInfo
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- CN106832802A CN106832802A CN201611200195.XA CN201611200195A CN106832802A CN 106832802 A CN106832802 A CN 106832802A CN 201611200195 A CN201611200195 A CN 201611200195A CN 106832802 A CN106832802 A CN 106832802A
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- weight portions
- waste
- waterproof roll
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- plastics
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/20—Recycled plastic
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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)
- Compositions Of Macromolecular Compounds (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention discloses a kind of method that utilization waste or used plastics prepare waterproof roll, the preparation method includes：The waste and old poly terephthalic acid class plastics of 30 80 weight portions are carried out into heat treatment 15 hours under 160 220 DEG C of stirring condition, the age resistor of magnesia then with 5 15 weight portions, the stearic acid of 14 weight portions, the paraffin of 37 weight portions, the coupling agent of 5 15 weight portions, the thickener of 18 weight portions, the Tissuemat E of 16 weight portions and 26 weight portions carries out batch mixing 10 35 minutes at 80 120 DEG C, obtains mixed material；Mixing 10 35 minutes is carried out at 100 140 DEG C during mixed material is sent into mill, discharging obtains waterproof roll.The method of the present invention can be recycled waste or used plastics, be economized on resources, environmental protection.
Description
Technical field
The present invention relates to waste or used plastics processing technology field, and in particular to a kind of utilization waste or used plastics prepare waterproof roll
Method.
Background technology
Waste or used plastics are a kind of popular sayings, do not imply that useless, old and useless plastic products.Overwhelming majority modeling
Material products, particularly substantial amounts of single use, its plastic material performance in itself does not have big change after use, therefore
Reused after being reprocessed into plastic products with appropriate method after entirely possible recovery.
Chinese patent CN1594438A discloses a kind of new material and preparation method thereof, and it includes waste or used plastics, plant
Fiber, number matches and is：Waste or used plastics: string=1: (1-2).Making step is as follows：Waste or used plastics are carried out go-no-go,
Cleaning；Waste or used plastics after cleaning are granulated, its particle diameter is 3-6mm；String is crushed, its mesh number is
(2-100) mesh；Waste or used plastics are well mixed with string；Mixed raw material is carried out into feeding using extruder, is added
Heat, extrusion；Compacting is carried out using forcing press and mould to become a useful person.Have the following advantages that compared with prior art：Take full advantage of mesh
Waste or used plastics in preceding industrial and agricultural production, prevent white pollution, while the utilization to natural material can be largely reduced, to a certain degree
On protect limited timber, steel resources, environmental protection to be conducive to the ecological balance, product strength of the invention is high, quality
It is good, easy processing, can dig to bore, the characteristic for possessing natural timber, according to the design of mould, it can also be used to make modelled after an antique wooden
Product, the method process is simple of the patent, easy to operate, low production cost, efficiency high, device structure is simple, and power consumption is few.
Chinese patent CN101225237A discloses a kind of method that waste or used plastics make modified pitch, the work of the method
Skill step includes：1) various waste or used plastics collected, classify and clean, be then dehydrated, crush；2) the waste or used plastics after crushing
First heating melts, cools down post-processing into waste or used plastics particle；3) it is liquefied the heating of waste or used plastics particle high-temperature, then cool down,
Obtain modifying waste plastic agent；4) heated substrate pitch softens it, then step 3) in the modifying waste plastic agent that obtains
Mixing is heated with matrix pitch；5) by step 4) in the mixture that obtains carry out swell, shearing, modified asphalt manufacturing is completed；Should
The Advantageous Effects of patent are：The softening point of pitch is set to improve 10~15 DEG C, price is relatively low, and waste and old household plastic product is become
Waste be changed into values, with technological performance, cheap economic technology feature.
The content of the invention
It is an object of the invention to provide a kind of method that utilization waste or used plastics prepare waterproof roll, can be by waste or used plastics
Recycled, economized on resources, environmental protection.
To achieve the above object, the present invention provides a kind of method that utilization waste or used plastics prepare waterproof roll, the preparation side
Method includes：The waste and old poly terephthalic acid class plastics of 30-80 weight portions are heat-treated under 160-220 DEG C of stirring condition
1-5 hours, magnesia then with 5-15 weight portions, the stearic acid of 1-4 weight portions, the paraffin of 3-7 weight portions, 5-15 weight portions
Coupling agent, the thickener of 1-8 weight portions, the Tissuemat E of 1-6 weight portions and 2-6 weight portions age resistor at 80-120 DEG C
Carry out batch mixing 10-35 minutes, obtain mixed material；Mixing 10- is carried out at 100-140 DEG C during mixed material is sent into mill
35 minutes, discharging obtained waterproof roll.
Preferably, the waste and old poly terephthalic acid class plastics are 4-60 weight portions, and magnesia is 6-12 weight portions, stearic
Acid is 1-3 weight portions, and paraffin is 4-6 weight portions, and coupling agent is 7-10 weight portions, and thickener is 2-6 weight portions, and Tissuemat E is
2-5 weight portions, age resistor is 3-4 weight portions.
Preferably, the coupling agent is silane coupler or titanate coupling agent.
Preferably, the thickener is sodium alginate, diatomite or carbomer.
Preferably, the age resistor is N-N`- diphenyl-p-phenylenediamines or N- PBNAs.
Preferably, the temperature of the heat treatment is 180-220 DEG C, and the time is 2-4 hours.
Preferably, the temperature of the batch mixing is 100-120 DEG C, and the time is 20-30 minutes.
Preferably, the temperature of the mixing is 100-120 DEG C, and the time is 20-25 minutes.
Preferably, the size of the waste and old poly terephthalic acid class plastics is 20-300 mesh.
The invention has the advantages that：
The inventive method prepare waterproof roller shutter tensile strength it is high, elongation at break is low, fracture be permanently deformed low, tear resistance
It is high.
The method of the present invention can be recycled waste or used plastics, be economized on resources, environmental protection.
Specific embodiment
Detailed description below is merely to illustrate the present invention, but the present invention is not therefore subject to any restriction.
The present invention provides a kind of method that utilization waste or used plastics prepare waterproof roll, and the preparation method includes：By 30-80 weights
Measure the waste and old poly terephthalic acid class plastics of part carries out heat treatment 1-5 hours under 160-220 DEG C of stirring condition, then with 5-
The magnesia of 15 weight portions, the stearic acid of 1-4 weight portions, the paraffin of 3-7 weight portions, the coupling agent of 5-15 weight portions, 1-8 weight
The age resistor of the thickener, the Tissuemat E of 1-6 weight portions and 2-6 weight portions of part carries out batch mixing 10-35 points at 80-120 DEG C
Clock, obtains mixed material；Mixing 10-35 minutes is carried out at 100-140 DEG C during mixed material is sent into mill, discharging is obtained
Waterproof roll；Preferably, the waste and old poly terephthalic acid class plastics are 4-60 weight portions, and magnesia is 6-12 weight portions, firmly
Resin acid is 1-3 weight portions, and paraffin is 4-6 weight portions, and coupling agent is 7-10 weight portions, and thickener is 2-6 weight portions, Tissuemat E
It is 2-5 weight portions, age resistor is 3-4 weight portions.
Waterproof roll is mainly used for construction wall, roofing and tunnel, highway, refuse landfill etc., plays and resists
A kind of rollable flexible building material product into web-like of extraneous rainwater, underground water seepage, as between engineering foundation and building
Ne-leakage is connected, and is first barrier of whole engineering waterproofing, and vital effect is played to whole engineering.
In plastics compounding, improve synthetic resin and add with a kind of plastics of the interface performance of inorganic filler or reinforcing material
Plus agent.Also known as surface modifier.It can reduce the viscosity of molten synthetic resin in plastic processes, improve dividing for filler
Divergence makes product obtain good surface quality and machinery, heat and electrical property to improve processing characteristics.The coupling agent can
Think silane coupler or titanate coupling agent.
Thickener can increase the viscosity of mixed material, and convenient to be molded, the thickener can be sodium alginate, diatomite
Or carbomer.
Age resistor refers to can prevent or suppress the factors such as oxygen, heat, light, ozone, mechanical stress, heavy metal ion destruction system
The compounding ingredient of moral character energy, the storage of extension product and service life, the age resistor can for N-N`- diphenyl-p-phenylenediamines or
N- PBNAs.
Heat treatment is in order that waste and old poly terephthalic acid class plastic edge is soft and smooth, to prevent from penetrating the waterproof roll of shaping,
The temperature of the heat treatment can be 180-220 DEG C, and the time can be 2-4 hours.
Batch mixing is used to be well mixed raw material, and the temperature of the batch mixing can be 100-120 DEG C, and the time can be 20-30
Minute.
Mixing is well-known to those skilled in the art, for example, the temperature of the mixing is 100-120 DEG C, the time is 20-
25 minutes.
A kind of specific embodiment, the size of the waste and old poly terephthalic acid class plastics is 20-300 mesh.
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
Embodiment 1
The waste and old poly terephthalic acid class plastics of 200 purposes of 60 weight portions are carried out into heat treatment 3 under 180 DEG C of stirring condition small
When, magnesia then with 5 weight portions, the stearic acid of 3 weight portions, the paraffin of 4 weight portions, the titanate esters coupling of 10 weight portions
The N-N`- diphenyl-p-phenylenediamines of agent, the sodium alginate of 3 weight portions, the Tissuemat E of 4 weight portions and 5 weight portions are at 80 DEG C
Carry out batch mixing 20 minutes, obtain mixed material；Mixing 25 minutes is carried out at 120 DEG C during mixed material is sent into mill, is gone out
Material obtains waterproof roll 1.
Embodiment 2
The waste and old poly terephthalic acid class plastics of 300 purposes of 90 weight portions are carried out into heat treatment 5 under 220 DEG C of stirring condition small
When, magnesia then with 15 weight portions, the stearic acid of 4 weight portions, the paraffin of 7 weight portions, the silane coupler of 15 weight portions,
The N-N`- diphenyl-p-phenylenediamines of the carbomer of 8 weight portions, the Tissuemat E of 6 weight portions and 6 weight portions enter at 120 DEG C
Row batch mixing 35 minutes, obtains mixed material；Mixing 35 minutes, discharging are carried out at 140 DEG C during mixed material is sent into mill
Obtain waterproof roll 2.
Embodiment 3
The waste and old poly terephthalic acid class plastics of 20 purposes of 30 weight portions are carried out into heat treatment 1 under 160 DEG C of stirring condition small
When, magnesia, the stearic acid of 1 weight portion, the paraffin of 3 weight portions, the silane coupler of 5 weight portions, 1 then with 5 weight portions
The N- PBNAs of the carbomer of weight portion, the Tissuemat E of 1 weight portion and 2 weight portions carry out batch mixing 10 at 80 DEG C
Minute, obtain mixed material；Mixing 10 minutes is carried out at 100 DEG C during mixed material is sent into mill, discharging obtains waterproof
Coiled material 3.
Comparative example 1
Comparative example 1 is to be added without magnesia with the difference of embodiment 1, obtains waterproof roll D1.
Comparative example 2
Comparative example 2 is to be added without paraffin with the difference of embodiment 1, obtains waterproof roll D2.
Comparative example 3
Comparative example 3 is to be added without stearic acid with the difference of embodiment 1, obtains waterproof roll D3.
Testing example
Waterproof roll prepared by embodiment and comparative example is tested using following test method, concrete outcome is shown in Table 1.
Tension test：Waterproof roll tensile strength（MPa）, elongation at break（%）, fracture permanent deformation（%）Can press
GB12953-2003 is determined, and each sample takes six diverse location tests, rate of extension：250 ± 50mm/min, temperature:23±
2℃.During experiment, pulling force sensor selects 20kg types.
Tear test：Tested by GB/T529-1999, sample selects right angle without scarfing type, 2 ± 0.2mm of sample thickness.Draw
Stretch 500 ± 50mm/min of speed, temperature:23±2℃.Obtain tear resistance（kN/m）.
Table 1
| Waterproof roll | 1 | 2 | 3 | D1 | D2 | D3 |
| Tensile strength, MPa | 16.5 | 17.8 | 16.9 | 13.2 | 11.9 | 14.3 |
| Elongation at break, % | 297.6 | 281.1 | 293.5 | 378.0 | 399.7 | 381.9 |
| Fracture permanent deformation, % | 170 | 182 | 191 | 78 | 92 | 113 |
| Tear resistance, kN/m | 52.4 | 61.2 | 58.3 | 28.1 | 29.4 | 19.8 |
As it can be seen from table 1 the waterproof roller shutter tensile strength of the inventive method preparation is high, elongation at break is low, fracture is permanent becoming
Shape is low, tear resistance is high.
Although the present invention is described in detail above to have used general explanation and specific embodiment, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (9)
1. a kind of method that utilization waste or used plastics prepare waterproof roll, it is characterised in that the preparation method includes：By 30-80 weights
Measure the waste and old poly terephthalic acid class plastics of part carries out heat treatment 1-5 hours under 160-220 DEG C of stirring condition, then with 5-
The magnesia of 15 weight portions, the stearic acid of 1-4 weight portions, the paraffin of 3-7 weight portions, the coupling agent of 5-15 weight portions, 1-8 weight
The age resistor of the thickener, the Tissuemat E of 1-6 weight portions and 2-6 weight portions of part carries out batch mixing 10-35 points at 80-120 DEG C
Clock, obtains mixed material；Mixing 10-35 minutes is carried out at 100-140 DEG C during mixed material is sent into mill, discharging is obtained
Waterproof roll.
2. method according to claim 1, it is characterised in that the waste and old poly terephthalic acid class plastics are 4-60 weight
Part, magnesia is 6-12 weight portions, and stearic acid is 1-3 weight portions, and paraffin is 4-6 weight portions, and coupling agent is 7-10 weight portions, is increased
Thick dose is 2-6 weight portions, and Tissuemat E is 2-5 weight portions, and age resistor is 3-4 weight portions.
3. method according to claim 1, it is characterised in that the coupling agent is that silane coupler or titanate esters are coupled
Agent.
4. method according to claim 1, it is characterised in that the thickener is sodium alginate, diatomite or Ka Boshu
Fat.
5. method according to claim 1, it is characterised in that the age resistor is N-N`- diphenyl-p-phenylenediamines or N-
PBNA.
6. method according to claim 1, it is characterised in that the temperature of the heat treatment is 180-220 DEG C, and the time is 2-
4 hours.
7. method according to claim 1, it is characterised in that the temperature of the batch mixing is 100-120 DEG C, and the time is 20-
30 minutes.
8. method according to claim 1, it is characterised in that the temperature of the mixing is 100-120 DEG C, and the time is 20-
25 minutes.
9. method according to claim 1, it is characterised in that the size of the waste and old poly terephthalic acid class plastics is
20-300 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200195.XA CN106832802A (en) | 2016-12-22 | 2016-12-22 | A kind of method that utilization waste or used plastics prepare waterproof roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200195.XA CN106832802A (en) | 2016-12-22 | 2016-12-22 | A kind of method that utilization waste or used plastics prepare waterproof roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106832802A true CN106832802A (en) | 2017-06-13 |
Family
ID=59135366
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611200195.XA Withdrawn CN106832802A (en) | 2016-12-22 | 2016-12-22 | A kind of method that utilization waste or used plastics prepare waterproof roll |
Country Status (1)
| Country | Link |
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| CN (1) | CN106832802A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108752876A (en) * | 2018-05-24 | 2018-11-06 | 宁波沸柴机器人科技有限公司 | A kind of environmental protection heat-insulating flame-retardant PBT waterproofs, waterproof roll liner and its production technology |
-
2016
- 2016-12-22 CN CN201611200195.XA patent/CN106832802A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108752876A (en) * | 2018-05-24 | 2018-11-06 | 宁波沸柴机器人科技有限公司 | A kind of environmental protection heat-insulating flame-retardant PBT waterproofs, waterproof roll liner and its production technology |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170613 |