CN102675723A - Screw rod cleaning material and preparation method of screw rod cleaning material - Google Patents
Screw rod cleaning material and preparation method of screw rod cleaning material Download PDFInfo
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- CN102675723A CN102675723A CN2012101536642A CN201210153664A CN102675723A CN 102675723 A CN102675723 A CN 102675723A CN 2012101536642 A CN2012101536642 A CN 2012101536642A CN 201210153664 A CN201210153664 A CN 201210153664A CN 102675723 A CN102675723 A CN 102675723A
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- screw rod
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- B29C47/92—
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- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention discloses a screw rod cleaning material and a preparation method of the screw rod cleaning material. A recipe of the cleaning material comprises 100 weight parts of ethylene vinyl acetate copolymers (EVA) or low-density polyethylene (LDPE) or elastic bodies, 1 to 20 weight parts of foaming agents, 1 to 10 weight parts of whitening agents and 1 to 5 weight parts of filling agents. The EVA is ethylene vinyl acetate copolymers, and the LDPE is high-pressure low-density polyethylene. Compared with the prior art, the screw rod cleaning material has the advantages that the cleaning material produced by the recipe is an expansion material, and in the cleaning process, the cleaning material can be expanded, i.e. the volume is increased during the cleaning through the expansion of the cleaning material, so cleaning dead corners are eliminated, the used cleaning materials are few, the use cost is reduced, and in addition, the cleaning effect is better. The preparation method of the cleaning material has the advantages that the process is simple, the production is convenient, the quality is stable, the whole production can be completed only through a mixing machine and an extruding machine, the operation is safe and sanitary, and the screw rod cleaning material belongs to a product with good economy and market prospects.
Description
Technical field
The present invention relates to a kind of screw rod and clean material and preparation method thereof.
Background technology
Existing a kind of application number is 201010161532.5 and is called that the Chinese invention patent of " a kind of solid energy saving screw cleaning agent " discloses a kind of prescription and preparation method; The raw material of this cleaning material is: the weight percent of the composition of raw materials of clean-out system of the present invention is: 40～60% matrix resin, 30～40% modified powder, 10～20% auxiliary agent, and each component weight percent sum is 100%; Said auxiliary agent is clean-out system, tensio-active agent, lubricant, whipping agent, blowing promotor; The weight percent of the composition of raw materials of said modified powder is: 83～97% inorganic powders, 2.0～8.0% dispersion agents, 1.0～5.0% coupling agents.Press formula rate and respectively the modified powder of matrix resin, preparation and clean-out system, tensio-active agent, lubricant, whipping agent, blowing promotor are added high-speed mixer, promptly obtain the solid screw cleaning agent with extruder for shaping then.That this solid energy saving screw cleaning agent has reached is economical and practical, be easy to use, the effect of performance safety, convenient transportation.But the preparation method of this clean-out system is complicated, and the raw material type of use is various, and the quality of production is unstable, not only increase production cost, and preparation time is long, and labour cost is high, so its prescription all awaits improving with the preparation method.
Summary of the invention
First technical problem to be solved by this invention is to provide a kind of a kind of screw rod reasonable, that use cost is low and the cleaning screw rod is effective of filling a prescription to clean material to above-mentioned prior art present situation.
Second technical problem to be solved by this invention is to provide a kind of operational safety, a kind of screw rod convenient for production to clean preparation method for material to above-mentioned prior art present situation.
The present invention solves the technical scheme that above-mentioned first technical problem adopts: the prescription of said cleaning material includes: 100 parts on EVA or LDPE or elastomerics, 1～20 part of whipping agent, 1～10 part in whitening agent, 1～5 part of weighting agent; Above-mentioned is weight part; Said EVA is an ethylene-vinyl acetate copolymer; Said LDPE refers to high-pressure polyethylene, and said elastomerics is meant thermoplastic polyolefin elastomer, thermoplastic styrene class elastomerics, polyurethanes thermoplastic elastomer, polyester thermoplastic elastomer, thermoplastic polyamide elastomer, halogen-containing thermoplastic elastomerics or ionic thermoplastic elastomer.
As improvement, said whipping agent may be selected to be: Cellmic C 121 or sodium bicarbonate or blowing agent H or whipping agent obsh.Said blowing agent H is a known products, can find on the net, and its chemical combination name is called N; The N-dinitrosopentamethylene tetramine, said whipping agent obsh also is a known products, can find on the net; Its chemical combination name is called 4,4 '-OBSH, and described sodium bicarbonate is meant sodium hydrogencarbonate.
Improve, described weighting agent can be preferably lime carbonate again.
Improve, said whitening agent can be preferably whitening agent TA or whitening agent AD again, said whitening agent TA is 2 '-disulfonic acid sodium salt, said whitening agent AD be 1-to methylsulfonyl phenyl-3-to the chlorophenyl pyrazoline.
The present invention solves above-mentioned second technical scheme that technical problem adopted: the prescription that cleans material according to above-mentioned screw rod prepares the preparation method that above-mentioned screw rod cleans material, it is characterized in that: may further comprise the steps:
One, mixes, choose in EVA or LDPE or the elastomerics any one, according to above-mentioned prescription it is put into temperature with whitening agent, weighting agent and be plasticized to thorough mixing, mix number of times for once or repeatedly at 30 ℃～80 ℃ mixing machine;
Two, foaming according to above-mentioned prescription, adds whipping agent in the mixture after plasticizing, evenly is stirred to abundant foaming;
Three, place 90 ℃～140 ℃ temperature to pass through the forcing machine extruding pelletization in mixed material, promptly accomplish the making that screw rod of the present invention cleans material.
Compared with prior art, the prescription of advantage cleaning material of the present invention includes: 100 parts on EVA or LDPE or elastomerics, 1～20 part of whipping agent, 1～10 part in whitening agent, 1～5 part of weighting agent.The cleaning material that this prescription produces is a kind of expansion material, and in cleaning process, cleaning material can expand; Promptly when cleaning, increase volume owing to cleaning the expansion of expecting, thereby eliminated the cleaning dead angle, it is few not only to clean material; Reduce use cost, and cleaning performance is better.Also have the present invention to clean the preparation method of material, technology is simple, and is convenient for production, and steady quality is because as long as can accomplish whole production through mixing machine and forcing machine, so operational safety health again is a kind of product with good economy and market outlook.
Embodiment
Below in conjunction with embodiment the present invention is described in further detail.Below be weight part; Following EVA refers to ethylene-vinyl acetate copolymer; Following LDPE refers to high-pressure polyethylene, and said elastomerics is meant thermoplastic polyolefin elastomer, thermoplastic styrene class elastomerics, polyurethanes thermoplastic elastomer, polyester thermoplastic elastomer, thermoplastic polyamide elastomer, halogen-containing thermoplastic elastomerics or ionic thermoplastic elastomer.
Embodiment one, and the prescription that the screw rod of present embodiment cleans material includes: 100 parts on EVA or LDPE or elastomerics, 5 parts of Cellmic C 121s, 2 parts in whitening agent, 1 part in lime carbonate.
Embodiment two, and the prescription that the screw rod of present embodiment cleans material includes: 100 parts on EVA or LDPE or elastomerics, blowing agent H are 10 parts, 4 parts in whitening agent, 2 parts in lime carbonate.
Embodiment three, and the prescription that the screw rod of present embodiment cleans material includes: 100 parts on EVA or LDPE or elastomerics, 15 parts in sodium bicarbonate, 6 parts in whitening agent, 3 parts in lime carbonate.
Embodiment four, and the prescription that the screw rod of present embodiment cleans material includes: 100 parts on EVA or LDPE or elastomerics, whipping agent obsh are 20 parts, 8 parts in whitening agent, 4 parts in lime carbonate.
Clean the preparing method's of material embodiment one according to the screw rod of arbitrary prescription in the foregoing description one to embodiment four, may further comprise the steps:
One, mixes, according to above-mentioned prescription EVA is put into temperature with whitening agent, weighting agent and be plasticized to thorough mixing, mix number of times for once or repeatedly at 30 ℃ mixing machine;
Two, foaming according to above-mentioned prescription, adds whipping agent in the mixture after plasticizing, evenly is stirred to abundant foaming;
Three, place 90 ℃ temperature to pass through the forcing machine extruding pelletization in mixed material, promptly accomplish the making that screw rod of the present invention cleans material, above-mentioned extruding pelletization as required or section can be decided according to practical situation certainly, and be as follows.
Clean the preparing method's of material embodiment two according to the screw rod of arbitrary prescription in the foregoing description one to embodiment four, may further comprise the steps:
One, mixes, according to above-mentioned prescription LDPE is put into temperature with whitening agent, weighting agent and be plasticized to thorough mixing, mix number of times for once or repeatedly at 50 ℃ mixing machine;
Two, foaming according to above-mentioned prescription, adds whipping agent in the mixture after plasticizing, evenly is stirred to abundant foaming;
Three, place 120 ℃ temperature to pass through the forcing machine extruding pelletization in mixed material, promptly accomplish the making that screw rod of the present invention cleans material.
Clean the preparing method's of material embodiment three according to the screw rod of arbitrary prescription in the foregoing description one to embodiment four, may further comprise the steps:
One, mixes, according to above-mentioned prescription elastomerics is put into temperature with whitening agent, weighting agent and be plasticized to thorough mixing, mix number of times for once or repeatedly at 80 ℃ mixing machine;
Two, foaming according to above-mentioned prescription, adds whipping agent in the mixture after plasticizing, evenly is stirred to abundant foaming;
Three, place 140 ℃ temperature to pass through the forcing machine extruding pelletization in mixed material, promptly accomplish the making that screw rod of the present invention cleans material.
Claims (5)
1. a screw rod cleans material; It is characterized in that: the prescription of said cleaning material includes: 100 parts on EVA or LDPE or elastomerics, 1～20 part of whipping agent, 1～10 part in whitening agent, 1～5 part of weighting agent; Above-mentioned is weight part; Said EVA is an ethylene-vinyl acetate copolymer; Said LDPE refers to high-pressure polyethylene, and said elastomerics is meant thermoplastic polyolefin elastomer, thermoplastic styrene class elastomerics, polyurethanes thermoplastic elastomer, polyester thermoplastic elastomer, thermoplastic polyamide elastomer, halogen-containing thermoplastic elastomerics or ionic thermoplastic elastic.
2. screw rod according to claim 1 cleans material, and it is characterized in that: said whipping agent is: Cellmic C 121 or sodium bicarbonate or blowing agent H or whipping agent obsh.
3. screw rod according to claim 1 cleans material, and it is characterized in that: described weighting agent is a lime carbonate.
4. screw rod according to claim 1 cleans material, and it is characterized in that: described whitening agent is whitening agent TA or whitening agent AD, said whitening agent TA is 2 '-disulfonic acid sodium salt, said whitening agent AD be 1-to methylsulfonyl phenyl-3-to the chlorophenyl pyrazoline.
5. one kind is cleaned the preparation method of material according to arbitrary said screw rod in the claim 1 to 3, it is characterized in that: may further comprise the steps:
One, mixes, choose in EVA or LDPE or the elastomerics any one, according to above-mentioned prescription it is put into temperature with whitening agent, weighting agent and be plasticized to thorough mixing, mix number of times for once or repeatedly at 30 ℃～80 ℃ mixing machine;
Two, foaming according to above-mentioned prescription, adds whipping agent in the mixture after plasticizing, evenly is stirred to abundant foaming;
Three, place 90 ℃～140 ℃ temperature to pass through the forcing machine extruding pelletization in mixed material, promptly accomplish the making that screw rod of the present invention cleans material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101536642A CN102675723A (en) | 2012-05-02 | 2012-05-02 | Screw rod cleaning material and preparation method of screw rod cleaning material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101536642A CN102675723A (en) | 2012-05-02 | 2012-05-02 | Screw rod cleaning material and preparation method of screw rod cleaning material |
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| CN102675723A true CN102675723A (en) | 2012-09-19 |
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| CN2012101536642A Pending CN102675723A (en) | 2012-05-02 | 2012-05-02 | Screw rod cleaning material and preparation method of screw rod cleaning material |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104059284A (en) * | 2014-06-16 | 2014-09-24 | 蓝星（成都）新材料有限公司 | Cleaning material for plastic processing equipment and preparation method thereof |
| CN105924931A (en) * | 2016-05-04 | 2016-09-07 | 重庆理工大学 | Efficient plastic screw cleaning agent, production method and use method |
| CN106117768A (en) * | 2016-07-01 | 2016-11-16 | 湖北洋田塑料制品有限公司 | A kind of injection machine cleaning material and preparation method thereof |
| CN106220965A (en) * | 2016-08-18 | 2016-12-14 | 株洲时代新材料科技股份有限公司 | A kind of solid Screw rod cleaning material and preparation method of screw rod cleaning material and preparation and application thereof |
| CN106366476A (en) * | 2016-08-26 | 2017-02-01 | 江苏金发科技新材料有限公司 | Cleanser for colored plastic processing equipment and preparation method for same |
| CN108587808A (en) * | 2018-04-17 | 2018-09-28 | 东莞市蓝鲸化工科技有限公司 | A kind of detergent and preparation method thereof for screw in injection molding machine gun barrel |
| CN109776936A (en) * | 2019-01-25 | 2019-05-21 | 东莞市豪准金属制品有限公司 | A kind of high molecule plastic washing machine material and preparation method thereof |
| CN112126149A (en) * | 2020-10-10 | 2020-12-25 | 江阴升辉包装材料有限公司 | Die flushing material for extrusion processing and preparation method thereof |
| CN112410138A (en) * | 2019-08-22 | 2021-02-26 | 旭化成株式会社 | Cleaning agent for resin molding machine and cleaning method for resin molding machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102250408A (en) * | 2011-06-01 | 2011-11-23 | 王万炯 | High-molecular foamed material and preparation method thereof |
-
2012
- 2012-05-02 CN CN2012101536642A patent/CN102675723A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102250408A (en) * | 2011-06-01 | 2011-11-23 | 王万炯 | High-molecular foamed material and preparation method thereof |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104059284A (en) * | 2014-06-16 | 2014-09-24 | 蓝星（成都）新材料有限公司 | Cleaning material for plastic processing equipment and preparation method thereof |
| CN105924931A (en) * | 2016-05-04 | 2016-09-07 | 重庆理工大学 | Efficient plastic screw cleaning agent, production method and use method |
| CN105924931B (en) * | 2016-05-04 | 2018-10-09 | 重庆理工大学 | A kind of plastic screw cleaning agent and production and application method |
| CN106117768A (en) * | 2016-07-01 | 2016-11-16 | 湖北洋田塑料制品有限公司 | A kind of injection machine cleaning material and preparation method thereof |
| CN106220965A (en) * | 2016-08-18 | 2016-12-14 | 株洲时代新材料科技股份有限公司 | A kind of solid Screw rod cleaning material and preparation method of screw rod cleaning material and preparation and application thereof |
| CN106366476A (en) * | 2016-08-26 | 2017-02-01 | 江苏金发科技新材料有限公司 | Cleanser for colored plastic processing equipment and preparation method for same |
| CN108587808A (en) * | 2018-04-17 | 2018-09-28 | 东莞市蓝鲸化工科技有限公司 | A kind of detergent and preparation method thereof for screw in injection molding machine gun barrel |
| CN109776936A (en) * | 2019-01-25 | 2019-05-21 | 东莞市豪准金属制品有限公司 | A kind of high molecule plastic washing machine material and preparation method thereof |
| CN112410138A (en) * | 2019-08-22 | 2021-02-26 | 旭化成株式会社 | Cleaning agent for resin molding machine and cleaning method for resin molding machine |
| CN112410138B (en) * | 2019-08-22 | 2022-02-18 | 旭化成株式会社 | Cleaning agent for resin molding machine and cleaning method for resin molding machine |
| CN112126149A (en) * | 2020-10-10 | 2020-12-25 | 江阴升辉包装材料有限公司 | Die flushing material for extrusion processing and preparation method thereof |
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Application publication date: 20120919 |