CN102516632A - Processing modifier for modification of low pressure polyethylene waste injection molding material into tubing special material and application method thereof - Google Patents
Processing modifier for modification of low pressure polyethylene waste injection molding material into tubing special material and application method thereof Download PDFInfo
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- CN102516632A CN102516632A CN2011104125093A CN201110412509A CN102516632A CN 102516632 A CN102516632 A CN 102516632A CN 2011104125093 A CN2011104125093 A CN 2011104125093A CN 201110412509 A CN201110412509 A CN 201110412509A CN 102516632 A CN102516632 A CN 102516632A
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- Prior art keywords
- injection molding
- low pressure
- molding material
- pressure polyethylene
- tert
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Links
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 44
- 238000001746 injection moulding Methods 0.000 title claims abstract description 44
- 239000012778 molding material Substances 0.000 title claims abstract description 44
- -1 polyethylene Polymers 0.000 title claims abstract description 44
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 44
- 239000000463 material Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000012986 modification Methods 0.000 title claims abstract description 19
- 230000004048 modification Effects 0.000 title claims abstract description 19
- 239000003607 modifier Substances 0.000 title claims abstract description 18
- 238000012545 processing Methods 0.000 title claims abstract description 13
- 239000002699 waste material Substances 0.000 title claims abstract description 9
- 239000004709 Chlorinated polyethylene Substances 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 7
- OKIRBHVFJGXOIS-UHFFFAOYSA-N 1,2-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC=C1C(C)C OKIRBHVFJGXOIS-UHFFFAOYSA-N 0.000 claims description 24
- YKTNISGZEGZHIS-UHFFFAOYSA-N 2-$l^{1}-oxidanyloxy-2-methylpropane Chemical group CC(C)(C)O[O] YKTNISGZEGZHIS-UHFFFAOYSA-N 0.000 claims description 24
- 101000648997 Homo sapiens Tripartite motif-containing protein 44 Proteins 0.000 claims description 24
- 102100028017 Tripartite motif-containing protein 44 Human genes 0.000 claims description 24
- 239000012467 final product Substances 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 6
- FCHGUOSEXNGSMK-UHFFFAOYSA-N 1-tert-butylperoxy-2,3-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC(OOC(C)(C)C)=C1C(C)C FCHGUOSEXNGSMK-UHFFFAOYSA-N 0.000 abstract 2
- 239000004615 ingredient Substances 0.000 abstract 2
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a processing modifier for modification of a low pressure polyethylene waste injection molding material into a tubing special material and an application method thereof. The processing modifier comprises the following ingredients, by weight: 1.6-3.0 parts of chlorinated polyethylene and 0.5-0.8 part of tert-butylperoxy diisopropyl benzene. The application method of the invention comprises the following steps: 1. processing the low pressure polyethylene waste injection molding material; 2. detecting melt flow index of the low pressure polyethylene waste injection molding material; 3. proportioning the materials according to a ratio of low pressure polyethylene waste injection molding material to chlorinated polyethylene to tert-butylperoxy diisopropyl benzene equal to 100:1.6-3.0:0.5-0.8; and 4. feeding the materials and processing: feeding the above prepared ingredient into a mixer, operating the machine for 12-15 min under a normal temperature, shutting down the machine, discharging and packaging. The invention has advantages of reasonable technology and simple processing, and can effectively increase physicochemical performances and product quality of the tubing special material modified from low pressure polyethylene waste injection molding material. The invention can be widely applied to modification processing of low pressure polyethylene waste injection molding material.
Description
Technical field
The present invention relates to a kind of processing of plastic properties-correcting agent and method of use of being used for, particularly relate to a kind of modifier and method of use thereof that the useless injection molding material modification of low pressure polyethylene becomes special material for tube that be used for.
Background technology
As everyone knows, the useless injection molding material processing means of existing low pressure polyethylene is outmoded, technology falls behind, and the product physical and chemical performance of producing is lower, second-rate, can not satisfy the demands of consumers, and also can not adapt to the demand of market development, thereby limits its range of application.
Summary of the invention
The objective of the invention is in order to overcome the deficiency of above-mentioned background technology concentrating on studies and, a kind of modifier and method of use thereof that the useless injection molding material modification of low pressure polyethylene becomes special material for tube that be used for is provided through the contriver through producing actual repeated validation.
To achieve these goals, technical scheme of the present invention is such:
A kind of modifier that the useless injection molding material modification of low pressure polyethylene becomes special material for tube that is used for provided by the invention, described modifier comprises following component and weight part thereof: chlorinatedpolyethylene 1.6～3.0, tert-butyl peroxy base diisopropylbenzene(DIPB) 0.5～0.8.
In technique scheme, described modifier comprises following component and weight part thereof: chlorinatedpolyethylene 2.2, tert-butyl peroxy base diisopropylbenzene(DIPB) 0.65.
A kind of method of use that the useless injection molding material modification of low pressure polyethylene becomes the modifier of special material for tube that is used for provided by the invention; May further comprise the steps: step 1, waste disposal; The useless injection molding material water of low pressure polyethylene is cleaned; Remove foreign material and dust, will remove the useless injection molding material of clean low pressure polyethylene again and become the close material of size, subsequent use; Step 2, detection, the melt flow index of the useless injection molding material of detection low pressure polyethylene, setting melt flow index M1 is 0.5～3.0; Step 3, batching are got 100 parts of the useless injection molding materials of subsequent use low pressure polyethylene, 1.6～3.0 parts of chlorinatedpolyethylenees, 0.5～0.8 part of tert-butyl peroxy base diisopropylbenzene(DIPB) by weight, and be subsequent use; Step 4, processing feeds intake; The useless injection molding material of three described low pressure polyethylenes at first drops in the mixing machine for 100 parts set by step; Again with dropping in the mixing machine together behind 1.6～3.0 parts of chlorinatedpolyethylenees and 0.5～0.8 part of mixing of tert-butyl peroxy base diisopropylbenzene(DIPB); Started shooting at normal temperatures 12～15 minutes, and shut down: step 5, the mixture discharging that will above-mentionedly process are packed and are got final product.
In technique scheme, when said melt flow index M1=0.5～0.8, the useless injection molding material of low pressure polyethylene then: chlorinatedpolyethylene: tert-butyl peroxy base diisopropylbenzene(DIPB)=100: 1.6: 0.5; When said melt flow index M1=0.8～1.5, the useless injection molding material of low pressure polyethylene then: chlorinatedpolyethylene: tert-butyl peroxy base diisopropylbenzene(DIPB)=100: 2.0: 0.6; When said melt flow index M1=1.5～2.0, the useless injection molding material of low pressure polyethylene then: chlorinatedpolyethylene: tert-butyl peroxy base diisopropylbenzene(DIPB)=100: 2.2: 0.65; When said melt flow index M1=2.0～3.0, the useless injection molding material of low pressure polyethylene then: chlorinatedpolyethylene: tert-butyl peroxy base diisopropylbenzene(DIPB)=100: 3.0: 0.8.
The present invention is alleged is used for modifier and the method for use thereof that the useless injection molding material modification of low pressure polyethylene becomes special material for tube; Have following beneficial effect: novel, technology rationally, processing is simple, easy to use, can realize requirement of industrialized batch production.The present invention can improve the physical and chemical performance that the useless injection molding material modification of low pressure polyethylene becomes special material for tube effectively, reduces melt flow index, improves consistency, makes material increase toughness and intensity.The present invention can be widely used for the modification processing that the useless injection molding material modification of low pressure polyethylene becomes special material for tube.
Embodiment
Below in conjunction with embodiment the present invention is made further detailed description, but this embodiment should not be construed as limitation of the present invention.
Embodiment 1
Modifier of the present invention is prepared by following component and weight part: when melt flow index M1=0.5～0.8 of detecting the useless injection molding material of low pressure polyethylene, then get 1.6 parts of chlorinatedpolyethylenees, 0.5 part of tert-butyl peroxy base diisopropylbenzene(DIPB), and subsequent use; Its method of use is following:
The useless injection molding material water of low pressure polyethylene is cleaned, cuts into the close useless pipe material of size after removing foreign material and dust, get 100 parts subsequent use;
Earlier the useless injection molding material of above-mentioned 100 parts of low pressure polyethylenes having handled is dropped in the mixing machine, more above-mentioned 1.6 parts of chlorinatedpolyethylenees, 0.5 part of tert-butyl peroxy base diisopropylbenzene(DIPB) mixing are dropped in the mixing machine, start is 12 minutes under normal temperature condition, shuts down, and the discharging packing gets final product.
Embodiment 2
Present embodiment and embodiment 1 are basic identical, and difference is: when described melt flow index M1=0.8～1.5, then get 2.0 parts of chlorinatedpolyethylenees, 0.6 part of tert-butyl peroxy base diisopropylbenzene(DIPB).
In the method for use the useless injection molding material of above-mentioned 100 parts of low pressure polyethylenes having handled is dropped in the mixing machine; Again above-mentioned 2.0 parts of chlorinatedpolyethylenees, 0.6 part of tert-butyl peroxy base diisopropylbenzene(DIPB) mixing are dropped in the mixing machine; Start is 13 minutes under normal temperature condition, shuts down, and the discharging packing gets final product.
Embodiment 3
Present embodiment and embodiment 1 are basic identical, and difference is: when described melt flow index M1=1.5～2.0, then get 2.2 parts of chlorinatedpolyethylenees, 0.65 part of tert-butyl peroxy base diisopropylbenzene(DIPB).
In the method for use the useless injection molding material of above-mentioned 100 parts of low pressure polyethylenes having handled is dropped in the mixing machine; Again above-mentioned 2.2 parts of chlorinatedpolyethylenees, 0.65 part of tert-butyl peroxy base diisopropylbenzene(DIPB) mixing are dropped in the mixing machine; Start is 14 minutes under normal temperature condition, shuts down, and the discharging packing gets final product.
Embodiment 4
Present embodiment and embodiment 1 are basic identical, and difference is: when described melt flow index M1=2.0～3.0, then get 3.0 parts of chlorinatedpolyethylenees, 0.8 part of tert-butyl peroxy base diisopropylbenzene(DIPB).
In the method for use the useless injection molding material of above-mentioned 100 parts of low pressure polyethylenes having handled is dropped in the mixing machine; Again above-mentioned 3.0 parts of chlorinatedpolyethylenees, 0.8 part of tert-butyl peroxy base diisopropylbenzene(DIPB) mixing are dropped in the mixing machine; Start is 15 minutes under normal temperature condition, shuts down, and the discharging packing gets final product.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
The content of not doing in this specification sheets to describe in detail belongs to this area professional and technical personnel's known prior art.
Claims (4)
1. one kind is used for the modifier that the useless injection molding material modification of low pressure polyethylene becomes special material for tube, and it is characterized in that: described modifier comprises following component and weight part thereof: chlorinatedpolyethylene 1.6～3.0, tert-butyl peroxy base diisopropylbenzene(DIPB) 0.5～0.8.
2. according to claim 1ly be used for the modifier that the useless injection molding material modification of low pressure polyethylene becomes special material for tube, it is characterized in that: described modifier comprises following component and weight part thereof: chlorinatedpolyethylene 2.2, tert-butyl peroxy base diisopropylbenzene(DIPB) 0.65.
3. one kind is used for the method for use that the useless injection molding material modification of low pressure polyethylene becomes the modifier of special material for tube, it is characterized in that: may further comprise the steps:
Step 1, waste disposal are cleaned the useless injection molding material water of low pressure polyethylene, remove foreign material and dust, will remove the useless injection molding material of clean low pressure polyethylene again and become the close material of size, and be subsequent use;
Step 2, detection, the melt flow index of the useless injection molding material of detection low pressure polyethylene, setting melt flow index M1 is 0.5～3.0;
Step 3, batching are got 100 parts of the useless injection molding materials of subsequent use low pressure polyethylene, 1.6～3.0 parts of chlorinatedpolyethylenees, 0.5～0.8 part of tert-butyl peroxy base diisopropylbenzene(DIPB) by weight, and be subsequent use;
Step 4, processing feeds intake; The useless injection molding material of three described low pressure polyethylenes at first drops in the mixing machine for 100 parts set by step; With dropping into together in the mixing machine behind 1.6～3.0 parts of chlorinatedpolyethylenees and 0.5～0.8 part of mixing of tert-butyl peroxy base diisopropylbenzene(DIPB), started shooting at normal temperatures 12～15 minutes again, shut down:
Step 5, the mixture discharging packing that processes above-mentioned get final product.
4. according to claim 3ly be used for the method for use that the useless injection molding material modification of low pressure polyethylene becomes the modifier of special material for tube, it is characterized in that:
When said melt flow index M1=0.5～0.8, the useless injection molding material of low pressure polyethylene then: chlorinatedpolyethylene: tert-butyl peroxy base diisopropylbenzene(DIPB)=100: 1.6: 0.5;
When said melt flow index M1=0.8～1.5, the useless injection molding material of low pressure polyethylene then: chlorinatedpolyethylene: tert-butyl peroxy base diisopropylbenzene(DIPB)=100: 2.0: 0.6;
When said melt flow index M1=1.5～2.0, the useless injection molding material of low pressure polyethylene then: chlorinatedpolyethylene: tert-butyl peroxy base diisopropylbenzene(DIPB)=100: 2.2: 0.65;
When said melt flow index M1=2.0～3.0, the useless injection molding material of low pressure polyethylene then: chlorinatedpolyethylene: tert-butyl peroxy base diisopropylbenzene(DIPB)=100: 3.0: 0.8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104125093A CN102516632A (en) | 2011-12-12 | 2011-12-12 | Processing modifier for modification of low pressure polyethylene waste injection molding material into tubing special material and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104125093A CN102516632A (en) | 2011-12-12 | 2011-12-12 | Processing modifier for modification of low pressure polyethylene waste injection molding material into tubing special material and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102516632A true CN102516632A (en) | 2012-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104125093A Pending CN102516632A (en) | 2011-12-12 | 2011-12-12 | Processing modifier for modification of low pressure polyethylene waste injection molding material into tubing special material and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102516632A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101824178A (en) * | 2010-04-06 | 2010-09-08 | 湖北众联塑业有限公司 | Method for reducing flow rate of polyethylene melt |
| CN102212224A (en) * | 2011-05-04 | 2011-10-12 | 湖北众联塑业有限公司 | Processing method for reducing melt index of low-pressure polyethylene wastes |
-
2011
- 2011-12-12 CN CN2011104125093A patent/CN102516632A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101824178A (en) * | 2010-04-06 | 2010-09-08 | 湖北众联塑业有限公司 | Method for reducing flow rate of polyethylene melt |
| CN102212224A (en) * | 2011-05-04 | 2011-10-12 | 湖北众联塑业有限公司 | Processing method for reducing melt index of low-pressure polyethylene wastes |
Non-Patent Citations (1)
| Title |
|---|
| 杨金平: "聚乙烯与氯化聚乙烯共混的研究", 《中国塑料》, vol. 13, no. 5, 31 May 1999 (1999-05-31) * |
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Application publication date: 20120627 |