CN107234820A - A kind of production technology of the environmentally friendly antiseize membranes of EVA - Google Patents
A kind of production technology of the environmentally friendly antiseize membranes of EVA Download PDFInfo
- Publication number
- CN107234820A CN107234820A CN201710464147.XA CN201710464147A CN107234820A CN 107234820 A CN107234820 A CN 107234820A CN 201710464147 A CN201710464147 A CN 201710464147A CN 107234820 A CN107234820 A CN 107234820A
- Authority
- CN
- China
- Prior art keywords
- eva
- environmentally friendly
- antiseize
- membranes
- production technology
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
-
- 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
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/40—Ethylene production
Abstract
The invention discloses a kind of production technology of the environmentally friendly antiseize membranes of EVA, comprise the following steps：Raw material is subjected to component proportion；Mixed again through high-speed mixing device, then carry out heating and dehumidification drying；Obtained composition is plastified through high temperature plasticizing apparatus, then carries out three layers of screw extruder melting extrusion, is drawn by by deflecting from roller；Cooling treatment, is cooled and shaped using chilled water；Packaging is batched, the film after cooling is batched into packing, the environmentally friendly antiseize membranes of the EVA required for obtaining.The anti-adhesive fabric film of EVA environmental protection produced in the present invention, for modern ice bag cold compress CRUX etc., it is cooled and shaped using chilled water, its transparency can reach 95%, finished product is cold-resistant to reach 40 DEG C, good-extensibility, 200% is reached, good airproof performance, raw material uses environmentally friendly material, the harmful heavy metal material in conventional film is eliminated, is widely used.
Description
Technical field
The invention belongs to adhesive plaster film field, and in particular to a kind of production technology of the environmentally friendly antiseize membranes of EVA.
Background technology
Current high school student and university student, it is long-term to carry out basketball movement etc., often occur in basketball movement river bend pin or
It is situations such as rivering bend hand, but in outdoor carry out basketball movement, occurs rivering bend hand or river bend pin situation, it is difficult to implement the cold of first aid
Apply, cause to extend the recovery cycle, also increase the pain of patient, therefore be badly in need of developing what is moved for modern ice bag cold compress
The anti-adhesive fabric film of EVA environmental protection.
The content of the invention
Goal of the invention：In order to solve the deficiencies in the prior art, the invention provides a kind of production of the environmentally friendly antiseize membranes of EVA
Technique.
Technical scheme：A kind of production technology of the environmentally friendly antiseize membranes of EVA, comprises the following steps：
Step one：Composition of raw materials is included by quality composition：80-100 parts of contents for 15%-22% EVA, 5-20 part POE,
4-8 parts of antioxidants, 1-3 parts of ACR accelerator；
Step 2：Above-mentioned particulate material component is measured by proportioning respectively through metering device, then is filled by mixed at high speed
Put and mixed, then carry out heating and dehumidification drying；
Step 3：The composition obtained in step 2 is plastified through high temperature plasticizing apparatus, then carries out three layers of screw rod and is squeezed
Go out machine melting extrusion, wherein, an area：Temperature is 180 DEG C, thickness is 0.02-0.05mm；2nd area：Temperature is 200 DEG C, thickness is
0.10-0.16mm；3rd area：Temperature is 195 DEG C, thickness is 0.02-0.05mm；Drawn by by deflecting from roller；
Step 5：Cooling treatment, is cooled and shaped using 10~15 DEG C of chilled waters；
Step 6：Packaging is batched, the film after cooling is batched into packing, the environmentally friendly antiseize membranes of the EVA required for obtaining.
It is used as optimization：The plasticization temperature control is at 220-240 DEG C.
It is used as optimization：The fusion time control is in 25-35min.
It is used as optimization：Mixing velocity is 15rpm/min in the step 2.
It is used as optimization：Incorporation time is 20min in the step 2.
It is used as optimization：Mixing temperature is 50-60 DEG C in the step 2.
Beneficial effect：The anti-adhesive fabric film of EVA environmental protection produced in the present invention, for modern ice bag cold compress CRUX
Deng being cooled and shaped using chilled water, its transparency can reach 95%, finished product is cold-resistant to reach -40 DEG C, good-extensibility reaches
200%, good airproof performance, raw material is eliminated the harmful heavy metal material in conventional film, is widely used using environmentally friendly material.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, so that the technology of this area
Personnel can be better understood from advantages and features of the invention, so as to make apparent boundary to protection scope of the present invention
It is fixed.Embodiment described in the invention is only a part of embodiment of the invention, rather than whole embodiments, based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained on the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Specific embodiment 1
A kind of production technology of the environmentally friendly antiseize membranes of EVA, comprises the following steps：
Step one：Composition of raw materials is included by quality composition：80 parts of contents are 15% EVA, 5 parts of POE, 4 parts of antioxidants,
1 part of ACR accelerator；
Step 2：Above-mentioned particulate material component is measured by proportioning respectively through metering device, then is filled by mixed at high speed
Put and mixed, then carry out heating and dehumidification drying；
Step 3：The composition obtained in step 2 is plastified through high temperature plasticizing apparatus, then carries out three layers of screw rod and is squeezed
Go out machine melting extrusion, wherein, an area：Temperature is 180 DEG C, thickness is 0.02mm；2nd area：Temperature is 200 DEG C, thickness is
0.10mm；3rd area：Temperature is 195 DEG C, thickness is 0.02mm；Drawn by by deflecting from roller；
Step 5：Cooling treatment, is cooled and shaped using 10 DEG C of chilled waters；
Step 6：Packaging is batched, the film after cooling is batched into packing, the environmentally friendly antiseize membranes of the EVA required for obtaining.
The plasticization temperature control is at 220 DEG C.
The fusion time control is in 25min.
Mixing velocity is 15rpm/min in the step 2.
Incorporation time is 20min in the step 2.
Mixing temperature is 50 DEG C in the step 2.
Specific embodiment 2
A kind of production technology of the environmentally friendly antiseize membranes of EVA, comprises the following steps：
Step one：Composition of raw materials is included by quality composition：100 parts of contents are 22% EVA, 20 parts of POE, 8 parts it is anti-oxidant
Agent, 3 parts of ACR accelerator；
Step 2：Above-mentioned particulate material component is measured by proportioning respectively through metering device, then is filled by mixed at high speed
Put and mixed, then carry out heating and dehumidification drying；
Step 3：The composition obtained in step 2 is plastified through high temperature plasticizing apparatus, then carries out three layers of screw rod and is squeezed
Go out machine melting extrusion, wherein, an area：Temperature is 180 DEG C, thickness is 0.05mm；2nd area：Temperature is 200 DEG C, thickness is
0.16mm；3rd area：Temperature is 195 DEG C, thickness is 0.05mm；Drawn by by deflecting from roller；
Step 5：Cooling treatment, is cooled and shaped using 15 DEG C of chilled waters；
Step 6：Packaging is batched, the film after cooling is batched into packing, the environmentally friendly antiseize membranes of the EVA required for obtaining.
The plasticization temperature control is at 240 DEG C.
The fusion time control is in 35min.
Mixing velocity is 15rpm/min in the step 2.
Incorporation time is 20min in the step 2.
Mixing temperature is 60 DEG C in the step 2.
Specific embodiment 3
A kind of production technology of the environmentally friendly antiseize membranes of EVA, comprises the following steps：
Step one：Composition of raw materials is included by quality composition：90 parts of contents are 18% EVA, 12 parts of POE, 6 parts it is anti-oxidant
Agent, 2 parts of ACR accelerator；
Step 2：Above-mentioned particulate material component is measured by proportioning respectively through metering device, then is filled by mixed at high speed
Put and mixed, then carry out heating and dehumidification drying；
Step 3：The composition obtained in step 2 is plastified through high temperature plasticizing apparatus, then carries out three layers of screw rod and is squeezed
Go out machine melting extrusion, wherein, an area：Temperature is 180 DEG C, thickness is 0.04mm；2nd area：Temperature is 200 DEG C, thickness is
0.13mm；3rd area：Temperature is 195 DEG C, thickness is 0.03mm；Drawn by by deflecting from roller；
Step 5：Cooling treatment, is cooled and shaped using 13 DEG C of chilled waters；
Step 6：Packaging is batched, the film after cooling is batched into packing, the environmentally friendly antiseize membranes of the EVA required for obtaining.
The plasticization temperature control is at 230 DEG C.
The fusion time control is in 30min.
Mixing velocity is 15rpm/min in the step 2.
Incorporation time is 20min in the step 2.
Mixing temperature is 56 DEG C in the step 2.
The anti-adhesive fabric film of EVA environmental protection produced in the present invention, for modern ice bag cold compress CRUX etc., using freezing
Water cooling is molded, and its transparency can reach 95%, and finished product is cold-resistant to reach -40 DEG C, and good-extensibility reaches 200%, sealing
Good, raw material is eliminated the harmful heavy metal material in conventional film, is widely used using environmentally friendly material.
Claims (6)
1. a kind of production technology of the environmentally friendly antiseize membranes of EVA, it is characterised in that：Comprise the following steps：
Step one：Composition of raw materials is included by quality composition：EVA, 5-20 part POE, 4-8 that 80-100 parts of contents are 15%-22%
Part antioxidant, 1-3 parts of ACR accelerator；
Step 2：Above-mentioned particulate material component is measured by proportioning respectively through metering device, then is entered by high-speed mixing device
Row mixing, then carries out heating and dehumidification drying；
Step 3：The composition obtained in step 2 is plastified through high temperature plasticizing apparatus, then carries out three layers of screw extruder
Melting extrusion, wherein, an area：Temperature is 180 DEG C, thickness is 0.02-0.05mm；2nd area：Temperature is 200 DEG C, thickness is 0.10-
0.16mm；3rd area：Temperature is 195 DEG C, thickness is 0.02-0.05mm；Drawn by by deflecting from roller；
Step 5：Cooling treatment, is cooled and shaped using 10~15 DEG C of chilled waters；
Step 6：Packaging is batched, the film after cooling is batched into packing, the environmentally friendly antiseize membranes of the EVA required for obtaining.
2. the production technology of the environmentally friendly antiseize membranes of EVA according to claim 1, it is characterised in that：The plasticization temperature control
System is at 220-240 DEG C.
3. the production technology of the environmentally friendly antiseize membranes of EVA according to claim 1, it is characterised in that：The fusion time control
System is in 25-35min.
4. the production technology of the environmentally friendly antiseize membranes of EVA according to claim 1, it is characterised in that：Mixed in the step 2
Sum velocity is 15rpm/min.
5. the production technology of the environmentally friendly antiseize membranes of EVA according to claim 1, it is characterised in that：Mixed in the step 2
The conjunction time is 20min.
6. the production technology of the environmentally friendly antiseize membranes of EVA according to claim 1, it is characterised in that：Mixed in the step 2
It is 50-60 DEG C to close temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710464147.XA CN107234820A (en) | 2017-06-19 | 2017-06-19 | A kind of production technology of the environmentally friendly antiseize membranes of EVA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710464147.XA CN107234820A (en) | 2017-06-19 | 2017-06-19 | A kind of production technology of the environmentally friendly antiseize membranes of EVA |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107234820A true CN107234820A (en) | 2017-10-10 |
Family
ID=59986446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710464147.XA Pending CN107234820A (en) | 2017-06-19 | 2017-06-19 | A kind of production technology of the environmentally friendly antiseize membranes of EVA |
Country Status (1)
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| CN (1) | CN107234820A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1325792A (en) * | 2000-05-26 | 2001-12-12 | 住友化学工业株式会社 | Multi-layer polyolefine resin film |
| CN103724786A (en) * | 2013-12-12 | 2014-04-16 | 扬州大学 | Halogen-free intumescent flame retardant EVA special material and preparation method thereof |
| CN103978757A (en) * | 2014-05-27 | 2014-08-13 | 浙江金瑞薄膜材料有限公司 | Technology for processing EVA anti-sticking transparent film |
| CN105623071A (en) * | 2016-03-26 | 2016-06-01 | 江苏馨德高分子材料股份有限公司 | White anti-ultraviolet less-smoke halogen-free flame-retardant sheathing compound and preparation method thereof |
| CN106566061A (en) * | 2016-10-14 | 2017-04-19 | 无锡杰科塑业有限公司 | Polyolefin sheath material for optical cable and preparation method thereof |
| CN107805337A (en) * | 2017-10-23 | 2018-03-16 | 东莞市悠悠美居家居制造有限公司 | A kind of vinyl acetate environmental protection tablecloth and its double attaching process |
-
2017
- 2017-06-19 CN CN201710464147.XA patent/CN107234820A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1325792A (en) * | 2000-05-26 | 2001-12-12 | 住友化学工业株式会社 | Multi-layer polyolefine resin film |
| CN103724786A (en) * | 2013-12-12 | 2014-04-16 | 扬州大学 | Halogen-free intumescent flame retardant EVA special material and preparation method thereof |
| CN103978757A (en) * | 2014-05-27 | 2014-08-13 | 浙江金瑞薄膜材料有限公司 | Technology for processing EVA anti-sticking transparent film |
| CN105623071A (en) * | 2016-03-26 | 2016-06-01 | 江苏馨德高分子材料股份有限公司 | White anti-ultraviolet less-smoke halogen-free flame-retardant sheathing compound and preparation method thereof |
| CN106566061A (en) * | 2016-10-14 | 2017-04-19 | 无锡杰科塑业有限公司 | Polyolefin sheath material for optical cable and preparation method thereof |
| CN107805337A (en) * | 2017-10-23 | 2018-03-16 | 东莞市悠悠美居家居制造有限公司 | A kind of vinyl acetate environmental protection tablecloth and its double attaching process |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171010 |
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| RJ01 | Rejection of invention patent application after publication |