CN103522710A - Heat insualtion and cold insulation composite material as well as manufacturing method and application thereof - Google Patents
Heat insualtion and cold insulation composite material as well as manufacturing method and application thereof Download PDFInfo
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- CN103522710A CN103522710A CN201210227042.XA CN201210227042A CN103522710A CN 103522710 A CN103522710 A CN 103522710A CN 201210227042 A CN201210227042 A CN 201210227042A CN 103522710 A CN103522710 A CN 103522710A
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Abstract
The invention discloses a heat insulation and cold insulation composite material consisting of an OPP (oriented polypropylene) printing film, a first adhesive layer, a VMPET (vacuum metallized polyethylene terephthalate film) layer, a second adhesive layer, a PE (polyethylene) layer, an EPE (expandable polyethylene) layer, an LDPE (low density polyethylene) layer and a low pressure film from top to bottom in sequence. Compared with the prior art, the heat insulation and cold insulation composite material has the following advantages that the heat insulation and cold insulation properties are good, the range of application is wide, and the composite material can be made into heat insulation cups or cold insulation cups as well as heat insulation bags or cold insualtion bags which can keep hot foods in winter hot and cold foods in summer cold, and can also be used for containing articles to achieve heat insulation and cold insulation effects; the manufacturing method of the composite material is simple and can realize industrial large-scale production.
Description
Technical field
The present invention relates to a kind of material, specifically relate to a kind of insulation cold insulation composite.
Background technology
Along with growth in the living standard, people require also more and more higher to the material of daily necessities, common material can not meet people's demand, for example, office's white collar all can order takeaway in lunch, dinner and teatime, but when take-away is delivered to, how to cool off, especially in winter, carryout has also just lost its original taste.The food such as the cold drink in summer, beverage, also need to prevent from the process of transporting, dissolving and keeping iced with sending insulation bag outside, but the take-away bag that common material is made, cup etc. can only, for article-containing, can not play the effect that is incubated cold insulation.
Therefore, the research of functional composite is become to social demand.
Summary of the invention
Goal of the invention: in order to solve the deficiencies in the prior art, the invention provides a kind of insulation cold insulation composite, to solve the heat loss such as food or article, to affect shortcoming edible or that use.
The present invention also provides the preparation method of above-mentioned insulation cold insulation composite.
Technical scheme: in order to realize above object, a kind of insulation cold insulation composite of the present invention, it is comprised of OPP print film, the first adhesive phase, VMPET layer, the second adhesive phase, PE layer, EPE layer, LDPE layer, low-pressure membrane from top to bottom successively.
The first described adhesive phase and the second adhesive phase adopt composite adhesive to make,, the quality proportioning of this composite adhesive is 766 glue: curing agent: ethyl ester=8～12:1～3:11～15.
Described curing agent is polyurethane curing agent.
The thickness of described OPP print film is 15 ~ 40um; The thickness of described VMPET layer is 10 ~ 20um; The thickness of described PE layer is 20 ~ 60um; The thickness of described EPE layer is 0.6 ~ 2mm; The thickness of described LDPE layer is 20 ~ 50um; The thickness of described low-pressure membrane is 20 ~ 60um.
The method of making above-mentioned insulation cold insulation composite, comprises the steps:
A, pattern is printed on respectively and on OPP film, becomes OPP print film;
B, OPP print film and VMPET layer are done multiple by composite adhesive, then with 70～90m/min speed, pass through the drying tunnel of length 3～5m, in drying tunnel, temperature is provided with 3 sections, is respectively 50 ℃, 60 ℃, 70 ℃, and after drying, composite adhesive is the first adhesive phase;
C, the another side of VMPET layer and PE layer are done multiple by composite adhesive, then with 70～90m/min speed, pass through the drying tunnel of length 3～5m, in drying tunnel, temperature is provided with 3 sections, be respectively 50 ℃, 60 ℃, 70 ℃, after drying, composite adhesive is the second adhesive phase, then puts into drying room and keeps 20～28 hours under 45～55 ℃ of conditions;
D, LDPE is extruded under 320～350 ℃ of conditions, drench and between EPE and low-pressure membrane, make both pouring close, form LDPE film;
E, by the another side of the another side of PE layer and EPE, in temperature, be 100～200 ℃, pressure is under 50～80kg condition, to carry out pressing, is described insulation cold insulation composite.
The quality proportioning of the composite adhesive that the first described adhesive phase and the second adhesive phase adopt is 766 glue: curing agent: ethyl ester=8～12:1～3:11～15.Described curing agent is polyurethane curing agent.
Beneficial effect: the present invention compared with prior art has the following advantages: insulation cold insulation performance is good, the scope of application is extensive, can be made into thermos cup or cool preservation cup, insulated bag or cold-keeping bag, the hot food that can be incubated winter, also can cold insulation the ice confectionery in summer, also can be used for article-containing, play the effect of insulation cold insulation; Preparation method is simple, can realize large-scale industrialization and produce.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention, should understand these embodiment is only not used in and limits the scope of the invention for the present invention is described, after having read the present invention, those skilled in the art all fall within the application's claims limited range to various equivalents of the present invention or modification.
Embodiment 1:
A kind of insulation cold insulation composite as shown in Figure 1, it is comprised of OPP print film 1, the first adhesive phase 2, VMPET layer 3, the second adhesive phase 4, PE layer 5, EPE layer 6, LDPE layer 7, low-pressure membrane 8 from top to bottom successively.Wherein, the first adhesive phase 2 and the second adhesive phase 4 adopt composite adhesive to make, and the quality proportioning of this composite adhesive is 766 glue (being purchased from Jinhu county Bry specialization work Co., Ltd): polyurethane curing agent: ethyl ester=10:2:13.Wherein, the thickness of described OPP print film 1 is 28um; The thickness of described VMPET layer 3 is 15um; The thickness of described PE layer 5 is 40um; The thickness of described EPE layer 6 is 1.3mm; The thickness of described LDPE layer 7 is 35um; The thickness of described low-pressure membrane 8 is 40um.
The method of making above-mentioned insulation cold insulation composite, comprises the steps:
A, pattern is printed on respectively and on OPP film, becomes OPP print film 1;
B, OPP print film 1 and VMPET layer 3 do by composite adhesive multiple, then with 80m/min speed by the drying tunnel of length 4m, the interior temperature of drying tunnel is provided with 3 sections, is respectively 50 ℃, 60 ℃, 70 ℃, length is respectively 2m, 1m, 1m; After drying, composite adhesive is the first adhesive phase 2, and the quality proportioning of this composite adhesive is 766 glue (being purchased from Jinhu county Bry specialization work Co., Ltd): polyurethane curing agent: ethyl ester=10:2:13;
C, the another side of VMPET layer 3 and PE layer 3 are done by composite adhesive multiple, then with 80m/min speed by the drying tunnel of length 4m, in drying tunnel, temperature is provided with 3 sections, is respectively 50 ℃, 60 ℃, 70 ℃, length is respectively 2m, 1m, 1m; After drying, composite adhesive is the second adhesive phase 4, the quality proportioning of this composite adhesive is 766 glue (being purchased from Jinhu county Bry specialization work Co., Ltd): polyurethane curing agent: ethyl ester=10:2:13, then puts into drying room and keeps 20～28 hours under 45～55 ℃ of conditions;
D, LDPE is extruded under 320～350 ℃ of conditions, drench between EPE6 and low-pressure membrane 8 both are closed in pouring, form LDPE film 7;
E, by the another side of the another side of PE layer 5 and EPE6, in temperature, be 100～200 ℃, pressure is under 50～80kg condition, to carry out pressing, is described insulation cold insulation composite.
Embodiment 2:
A kind of insulation cold insulation composite as shown in Figure 1, it is comprised of OPP print film 1, the first adhesive phase 2, VMPET layer 3, the second adhesive phase 4, PE layer 5, EPE layer 6, LDPE layer 7, low-pressure membrane 8 from top to bottom successively.Wherein, the first adhesive phase 2 and the second adhesive phase 4 adopt composite adhesive to make, and the quality proportioning of this composite adhesive is 766 glue (being purchased from Jinhu county Bry specialization work Co., Ltd): polyurethane curing agent: ethyl ester=8:1:11.Wherein, the thickness of described OPP print film 1 is 15um; The thickness of described VMPET layer 3 is 10um; The thickness of described PE layer 5 is 20um; The thickness of described EPE layer 6 is 0.6mm; The thickness of described LDPE layer 7 is 20um; The thickness of described low-pressure membrane 8 is 20um.
The method of making above-mentioned insulation cold insulation composite, comprises the steps:
A, pattern is printed on respectively and on OPP film, becomes OPP print film 1;
B, OPP print film 1 and VMPET layer 3 do by composite adhesive multiple, then with 70m/min speed by the drying tunnel of length 3m, the interior temperature of drying tunnel is provided with 3 sections, is respectively 50 ℃, 60 ℃, 70 ℃, length is respectively 1m, 1m, 1m; After drying, composite adhesive is the first adhesive phase 2, and the quality proportioning of this composite adhesive is 766 glue (being purchased from Jinhu county Bry specialization work Co., Ltd): polyurethane curing agent: ethyl ester=8:1:11;
C, the another side of VMPET layer 3 and PE layer 3 are done by composite adhesive multiple, then with 70m/min speed by the drying tunnel of length 3m, in drying tunnel, temperature is provided with 3 sections, is respectively 50 ℃, 60 ℃, 70 ℃, length is respectively 1m, 1m, 1m; After drying, composite adhesive is the second adhesive phase 4, the quality proportioning of this composite adhesive is 766 glue (being purchased from Jinhu county Bry specialization work Co., Ltd): polyurethane curing agent: ethyl ester=8:1:11, then puts into drying room and keeps 20～28 hours under 45～55 ℃ of conditions;
D, LDPE is extruded under 320～350 ℃ of conditions, drench between EPE6 and low-pressure membrane 8 both are closed in pouring, form LDPE film 7;
E, by the another side of the another side of PE layer 5 and EPE6, in temperature, be 100～200 ℃, pressure is under 50～80kg condition, to carry out pressing, is described insulation cold insulation composite.
Embodiment 3:
A kind of insulation cold insulation composite as shown in Figure 1, it is comprised of OPP print film 1, the first adhesive phase 2, VMPET layer 3, the second adhesive phase 4, PE layer 5, EPE layer 6, LDPE layer 7, low-pressure membrane 8 from top to bottom successively.Wherein, the first adhesive phase 2 and the second adhesive phase 4 adopt composite adhesive to make, and the quality proportioning of this composite adhesive is 766 glue (being purchased from Jinhu county Bry specialization work Co., Ltd): polyurethane curing agent: ethyl ester=12:3:15.Wherein, the thickness of described OPP print film 1 is 40um; The thickness of described VMPET layer 3 is 20um; The thickness of described PE layer 5 is 60um; The thickness of described EPE layer 6 is 2mm; The thickness of described LDPE layer 7 is 50um; The thickness of described low-pressure membrane 8 is 60um.
The method of making above-mentioned insulation cold insulation composite, comprises the steps:
A, pattern is printed on respectively and on OPP film, becomes OPP print film 1;
B, OPP print film 1 and VMPET layer 3 do by composite adhesive multiple, then with 90m/min speed by the drying tunnel of length 5m, the interior temperature of drying tunnel is provided with 3 sections, is respectively 50 ℃, 60 ℃, 70 ℃, length is respectively 2m, 2m, 1m; After drying, composite adhesive is the first adhesive phase 2, and the quality proportioning of this composite adhesive is 766 glue (being purchased from Jinhu county Bry specialization work Co., Ltd): polyurethane curing agent: ethyl ester=12:3:15;
C, the another side of VMPET layer 3 and PE layer 3 are done by composite adhesive multiple, then with 90m/min speed by the drying tunnel of length 5m, in drying tunnel, temperature is provided with 3 sections, is respectively 50 ℃, 60 ℃, 70 ℃, length is respectively 2m, 2m, 1m; After drying, composite adhesive is the second adhesive phase 4, and the quality proportioning of this composite adhesive is 766 glue (being purchased from Jinhu county Bry specialization work Co., Ltd): polyurethane curing agent: ethyl ester=12:3:15; Then put into drying room keeps 20～28 hours under 45～55 ℃ of conditions;
D, LDPE is extruded under 320～350 ℃ of conditions, drench between EPE6 and low-pressure membrane 8 both are closed in pouring, form LDPE film 7;
E, by the another side of the another side of PE layer 5 and EPE6, in temperature, be 100～200 ℃, pressure is under 50～80kg condition, to carry out pressing, is described insulation cold insulation composite.
Claims (7)
1. an insulation cold insulation composite, is characterized in that: it is comprised of OPP print film (1), the first adhesive phase (2), VMPET layer (3), the second adhesive phase (4), PE layer (5), EPE layer (6), LDPE layer (7), low-pressure membrane (8) from top to bottom successively.
2. high strength cold insulation composite according to claim 1, it is characterized in that: described the first adhesive phase (2) and the second adhesive phase (4) adopt composite adhesive to make, and the quality proportioning of this composite adhesive is 766 glue: curing agent: ethyl ester=8～12:1～3:11～15.
3. high strength cold insulation composite according to claim 2, is characterized in that: described curing agent is polyurethane curing agent.
4. according to the insulation cold insulation composite described in claims 1 to 3 any one, it is characterized in that: the thickness of described OPP print film (1) is 15 ~ 40um; The thickness of described VMPET layer (3) is 10 ~ 20um; The thickness of described PE layer (5) is 20 ~ 60um; The thickness of described EPE layer (6) is 0.6 ~ 2mm; The thickness of described LDPE layer (7) is 20 ~ 50um; The thickness of described low-pressure membrane (8) is 20 ~ 60um.
5. make the method for insulation cold insulation composite claimed in claim 1, it is characterized in that: comprise the steps:
A, pattern is printed on respectively and on OPP film, becomes OPP print film (1);
B, OPP print film (1) and VMPET layer (3) do and are answered by composite adhesive, then with 70～90m/min speed, pass through the drying tunnel of length 3～5m, in drying tunnel, temperature is provided with 3 sections, is respectively 50 ℃, 60 ℃, 70 ℃, and after drying, composite adhesive is the first adhesive phase (2);
C, the another side of VMPET layer (3) and PE layer (3) are done multiple by composite adhesive, then with 70～90m/min speed, pass through the drying tunnel of length 3～5m, in drying tunnel, temperature is provided with 3 sections, be respectively 50 ℃, 60 ℃, 70 ℃, after drying, composite adhesive is the second adhesive phase (4), then puts into drying room and keeps 20～28 hours under 45～55 ℃ of conditions;
D, LDPE is extruded under 320～350 ℃ of conditions, drenches in EPE(6) and low-pressure membrane (8) between both are closed in pouring, form LDPE film (7);
E, by another side and the EPE(6 of PE layer (5)) another side in temperature, be 100～200 ℃, pressure is under 50～80kg condition, to carry out pressing, is described insulation cold insulation composite.
6. the method for making insulation cold insulation composite according to claim 5, is characterized in that: the quality proportioning of the composite adhesive that described the first adhesive phase (2) and the second adhesive phase (4) adopt is 766 glue: curing agent: ethyl ester=8～12:1～3:11～15.
7. the method for making insulation cold insulation composite according to claim 6, is characterized in that: described curing agent is polyurethane curing agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210227042.XA CN103522710A (en) | 2012-07-03 | 2012-07-03 | Heat insualtion and cold insulation composite material as well as manufacturing method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210227042.XA CN103522710A (en) | 2012-07-03 | 2012-07-03 | Heat insualtion and cold insulation composite material as well as manufacturing method and application thereof |
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| CN103522710A true CN103522710A (en) | 2014-01-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960250A (en) * | 2015-05-29 | 2015-10-07 | 光明乳业股份有限公司 | Paper plastic cup and production technology thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1351073A (en) * | 1971-02-26 | 1974-04-24 | Seet | Wrapping materials |
| CN2545121Y (en) * | 2002-06-03 | 2003-04-16 | 穆在洋 | Composite polyethylene packaging film structure |
| CN201079097Y (en) * | 2007-09-04 | 2008-07-02 | 张卓开 | Thermal-insulating bag |
| CN101628646A (en) * | 2009-07-22 | 2010-01-20 | 孙和永 | Composite packing material and manufacturing method thereof |
| CN201721766U (en) * | 2010-03-17 | 2011-01-26 | 天津顶正印刷包材有限公司 | Composite membrane for food packaging |
-
2012
- 2012-07-03 CN CN201210227042.XA patent/CN103522710A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1351073A (en) * | 1971-02-26 | 1974-04-24 | Seet | Wrapping materials |
| CN2545121Y (en) * | 2002-06-03 | 2003-04-16 | 穆在洋 | Composite polyethylene packaging film structure |
| CN201079097Y (en) * | 2007-09-04 | 2008-07-02 | 张卓开 | Thermal-insulating bag |
| CN101628646A (en) * | 2009-07-22 | 2010-01-20 | 孙和永 | Composite packing material and manufacturing method thereof |
| CN201721766U (en) * | 2010-03-17 | 2011-01-26 | 天津顶正印刷包材有限公司 | Composite membrane for food packaging |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960250A (en) * | 2015-05-29 | 2015-10-07 | 光明乳业股份有限公司 | Paper plastic cup and production technology thereof |
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Application publication date: 20140122 |