CN106751212A - A kind of utilization waste material prepares the production technology of plastic grain - Google Patents
A kind of utilization waste material prepares the production technology of plastic grain Download PDFInfo
- Publication number
- CN106751212A CN106751212A CN201611215293.0A CN201611215293A CN106751212A CN 106751212 A CN106751212 A CN 106751212A CN 201611215293 A CN201611215293 A CN 201611215293A CN 106751212 A CN106751212 A CN 106751212A
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- CN
- China
- Prior art keywords
- waste material
- production technology
- plastic grain
- raw material
- plasticizer
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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 provides the production technology that a kind of utilization waste material prepares plastic grain, comprise the following steps：（1）Sorting, raw material includes following component according to percentage by weight：PVC waste materials 40% 70%, polyurethane waste material 10% 40%, calcium powder 3% 10%, calcium stearate 0.5% 8%, clay 0.3% 0.8%, plasticizer 3% 5%, auxiliary agent 0.1% 0.3%；（2）Cleaning, is cleaned raw material by caustic soda；（3）Screening, is screened by the screen cloth of 50 70 mesh to raw material；（4）Original after by screening is processed in being added to kneader；（5）Raw material after kneading is added in double screw extruder carries out extruding pelletization；（6）Cooling, packaging.By adding clay and plasticizer in the feed, and corresponding production technology is combined, make the product being made that there is suitable toughness, applicability is wider.
Description
Technical field
The present invention relates to the production technology that a kind of utilization waste material prepares plastic grain, belong to plastic manufacturing technology field.
Background technology
Polyurethane material has high resiliency, high-wearing feature, good low temperature resistant solvent resistance because of it, and performance is adjustable
Scope is wide, and is widely used in the fields such as automobile, building, household electrical appliances, weaving, footwear material, leather.Polyurethane product species is various, produces
Amount is growing day by day, while also generating substantial amounts of discarded object, these discarded objects can be original as the preparation of plastic grain, existing
Technique had to have been added using polyurethane waste material and carry out in PVC material the manufacture of plastic grain, but existing formula support
Plastic grain easily occur that slight crack is even broken after being collided, applicability is not wide.
The content of the invention
The technical problems to be solved by the invention are to provide the production technology that a kind of utilization waste material prepares plastic grain, pass through
Clay and plasticizer are added in the feed, and combines corresponding production technology, make the product being made that there is suitable toughness, be applicable
Property is wider.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：
A kind of utilization waste material prepares the production technology of plastic grain, comprises the following steps：
（1）Sorting, raw material includes following component according to percentage by weight：PVC waste material 40%-70%, polyurethane waste material 10%-40%,
Calcium powder 3%-10%, calcium stearate 0.5%-8%, clay 0.3%-0.8%, plasticizer 3%-5%, auxiliary agent 0.1%-0.3%；
（2）Cleaning, is cleaned raw material by caustic soda；
（3）Screening, is screened by the screen cloth of 50-70 mesh to raw material；
（4）Original after by screening is processed in being added to kneader；
（5）Raw material after kneading is added in double screw extruder carries out extruding pelletization；
（6）Cooling, packaging.
A kind of foregoing utilization waste material prepares the production technology of plastic grain, it is characterised in that：The step（4）Middle kneading
Time be 20-30 minute, mediate temperature be 160 DEG C -180 DEG C.
A kind of foregoing utilization waste material prepares the production technology of plastic grain, it is characterised in that：The step（5）In squeeze
Go out temperature for 120 DEG C -130 DEG C.
A kind of foregoing utilization waste material prepares the production technology of plastic grain, it is characterised in that：Step（1）In, PVC waste materials
65%, polyurethane waste material 20%, calcium powder 10%, calcium stearate 0.5%, clay 0.5%, plasticizer 3.8%, auxiliary agent 0.2%.
A kind of foregoing utilization waste material prepares the production technology of plastic grain, it is characterised in that：Step（1）In, PVC waste materials
70%, polyurethane waste material 15%, calcium powder 9%, calcium stearate 0.6%, clay 0.4%, plasticizer 4.8%, auxiliary agent 0.2%.
A kind of foregoing utilization waste material prepares the production technology of plastic grain, it is characterised in that：Step（1）In, PVC waste materials
68%, polyurethane waste material 17%, calcium powder 9%, calcium stearate 0.6%, clay 0.4%, plasticizer 4.8%, auxiliary agent 0.2%.
The beneficial effects of the invention are as follows：By adding clay and plasticizer in the feed, and corresponding production technology is combined,
Make the product being made that there is suitable toughness, applicability is wider.
Specific embodiment
Below in conjunction with specific embodiment, the present invention is further illustrated.
Embodiment 1
A kind of utilization waste material prepares the production technology of plastic grain, it is characterised in that：Comprise the following steps：
（1）Sorting, raw material according to percentage by weight include following component PVC waste materials 65%, polyurethane waste material 20%, calcium powder 10%,
Calcium stearate 0.5%, clay 0.5%, plasticizer 3.8%, auxiliary agent 0.2%,
（2）Cleaning, is cleaned raw material by caustic soda；
（3）Screening, is screened by the screen cloth of 50-70 mesh to raw material；
（4）Original after by screening is processed in being added to kneader；Wherein 25 minutes kneading times, it is 170 to mediate temperature
℃；
（5）Raw material after kneading is added in double screw extruder carries out extruding pelletization；Wherein, extrusion temperature is 120 DEG C；
（6）Cooling, packaging.
Embodiment 2
（1）Sorting, raw material according to percentage by weight include following component PVC waste materials 70%, polyurethane waste material 15%, calcium powder 9%, firmly
Resin acid calcium 0.6%, clay 0.4%, plasticizer 4.8%, auxiliary agent 0.2%；
（2）Cleaning, is cleaned raw material by caustic soda；
（3）Screening, is screened by the screen cloth of 50-70 mesh to raw material；
（4）Original after by screening is processed in being added to kneader；Wherein 20 minutes kneading times, it is 180 to mediate temperature
℃；
（5）Raw material after kneading is added in double screw extruder carries out extruding pelletization；Wherein, extrusion temperature is 125 DEG C；
（6）Cooling, packaging.
Embodiment 3
A kind of utilization waste material prepares the production technology of plastic grain, it is characterised in that：Comprise the following steps：
（1）Sorting, raw material according to percentage by weight include following component PVC waste materials 68%, polyurethane waste material 17%, calcium powder 9%, firmly
Resin acid calcium 0.6%, clay 0.4%, plasticizer 4.8%, auxiliary agent 0.2%,
（2）Cleaning, is cleaned raw material by caustic soda；
（3）Screening, is screened by the screen cloth of 50-70 mesh to raw material；
（4）Original after by screening is processed in being added to kneader；Wherein 30 minutes kneading times, it is 180 to mediate temperature
℃；
（5）Raw material after kneading is added in double screw extruder carries out extruding pelletization；Wherein, extrusion temperature is 130 DEG C；
（6）Cooling, packaging.
In the present invention, by adding clay and plasticizer in the feed, and corresponding production technology is combined, make the product being made
Product have suitable toughness, and applicability is wider.
General principle of the invention, principal character and advantage has been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, simply original of the invention is illustrated described in above-described embodiment and specification
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
All fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appending claims and its equivalent
Boundary.
Claims (6)
1. a kind of utilization waste material prepares the production technology of plastic grain, it is characterised in that：Comprise the following steps：
（1）Sorting, raw material includes following component according to percentage by weight：PVC waste material 40%-70%, polyurethane waste material 10%-40%,
Calcium powder 3%-10%, calcium stearate 0.5%-8%, clay 0.3%-0.8%, plasticizer 3%-5%, auxiliary agent 0.1%-0.3%；
（2）Cleaning, is cleaned raw material by caustic soda；
（3）Screening, is screened by the screen cloth of 50-70 mesh to raw material；
（4）Original after by screening is processed in being added to kneader；
（5）Raw material after kneading is added in double screw extruder carries out extruding pelletization；
（6）Cooling, packaging.
2. a kind of utilization waste material according to claim 1 prepares the production technology of plastic grain, it is characterised in that：The step
Suddenly（4）The time of middle kneading is 20-30 minutes, and it is 160 DEG C -180 DEG C to mediate temperature.
3. a kind of utilization waste material according to claim 2 prepares the production technology of plastic grain, it is characterised in that：The step
Suddenly（5）In extrusion temperature be 120 DEG C -130 DEG C.
4. a kind of utilization waste material according to claim 1 prepares the production technology of plastic grain, it is characterised in that：Step
（1）In, PVC waste materials 65%, polyurethane waste material 20%, calcium powder 10%, calcium stearate 0.5%, clay 0.5%, plasticizer 3.8% is helped
Agent 0.2%.
5. a kind of utilization waste material according to claim 1 prepares the production technology of plastic grain, it is characterised in that：Step
（1）In, PVC waste materials 70%, polyurethane waste material 15%, calcium powder 9%, calcium stearate 0.6%, clay 0.4%, plasticizer 4.8%, auxiliary agent
0.2%。
6. a kind of utilization waste material according to claim 1 prepares the production technology of plastic grain, it is characterised in that：Step
（1）In, PVC waste materials 68%, polyurethane waste material 17%, calcium powder 9%, calcium stearate 0.6%, clay 0.4%, plasticizer 4.8%, auxiliary agent
0.2%。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611215293.0A CN106751212A (en) | 2016-12-26 | 2016-12-26 | A kind of utilization waste material prepares the production technology of plastic grain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611215293.0A CN106751212A (en) | 2016-12-26 | 2016-12-26 | A kind of utilization waste material prepares the production technology of plastic grain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106751212A true CN106751212A (en) | 2017-05-31 |
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ID=58927134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611215293.0A Pending CN106751212A (en) | 2016-12-26 | 2016-12-26 | A kind of utilization waste material prepares the production technology of plastic grain |
Country Status (1)
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| CN (1) | CN106751212A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111688058A (en) * | 2020-07-23 | 2020-09-22 | 昆山聚亿源精密模具有限公司 | Plastic raw material preparation processing technology based on medical plastic product |
| CN113831626A (en) * | 2021-10-11 | 2021-12-24 | 蕊诺新材料泗阳有限公司 | Preparation method of polyethylene reinforced modified plastic particles |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103602004A (en) * | 2013-11-04 | 2014-02-26 | 界首市鑫豪塑胶有限公司 | Artificial floor leather prepared from modified plastic |
| CN103602005A (en) * | 2013-11-04 | 2014-02-26 | 界首市鑫豪塑胶有限公司 | Degradable renewable modified plastic particle and preparation method thereof |
| CN103627113A (en) * | 2013-11-04 | 2014-03-12 | 界首市鑫豪塑胶有限公司 | Modified plastic granules prepared from polyurethane (PU) waste and preparation method thereof |
| CN105153676A (en) * | 2015-09-24 | 2015-12-16 | 安徽卓越电力设备有限公司 | High-strength environment-friendly outer shell for home distribution box and processing method |
-
2016
- 2016-12-26 CN CN201611215293.0A patent/CN106751212A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103602004A (en) * | 2013-11-04 | 2014-02-26 | 界首市鑫豪塑胶有限公司 | Artificial floor leather prepared from modified plastic |
| CN103602005A (en) * | 2013-11-04 | 2014-02-26 | 界首市鑫豪塑胶有限公司 | Degradable renewable modified plastic particle and preparation method thereof |
| CN103627113A (en) * | 2013-11-04 | 2014-03-12 | 界首市鑫豪塑胶有限公司 | Modified plastic granules prepared from polyurethane (PU) waste and preparation method thereof |
| CN105153676A (en) * | 2015-09-24 | 2015-12-16 | 安徽卓越电力设备有限公司 | High-strength environment-friendly outer shell for home distribution box and processing method |
Non-Patent Citations (3)
| Title |
|---|
| 白晓艳: "《PVC木塑复合材料》", 30 April 2014 * |
| 董祥忠: "《现代塑料成型工程》", 30 September 2009 * |
| 马之庚，陈开来: "《工程塑料手册 材料卷》", 30 June 2004 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111688058A (en) * | 2020-07-23 | 2020-09-22 | 昆山聚亿源精密模具有限公司 | Plastic raw material preparation processing technology based on medical plastic product |
| CN113831626A (en) * | 2021-10-11 | 2021-12-24 | 蕊诺新材料泗阳有限公司 | Preparation method of polyethylene reinforced modified plastic particles |
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Application publication date: 20170531 |