CN104497934A - Adhesive resin with high oxygen and water vapor resistance - Google Patents
Adhesive resin with high oxygen and water vapor resistance Download PDFInfo
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- CN104497934A CN104497934A CN201410783578.9A CN201410783578A CN104497934A CN 104497934 A CN104497934 A CN 104497934A CN 201410783578 A CN201410783578 A CN 201410783578A CN 104497934 A CN104497934 A CN 104497934A
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Abstract
The invention discloses adhesive resin with high oxygen and water vapor resistance. The adhesive resin comprises the following raw material components in parts by weight: 60-80 parts of polyethylene grafted maleic anhydride, 3-12 parts of organic modified nano-montmorillonite, 8-20 parts of polyvinyl alcohol, 5-15 parts of polyvinylidene chloride, 1-7 parts of polyamide and 0.1-4 parts of a compound stabilizer. According to the adhesive resin with high oxygen and water vapor resistance disclosed by the invention, the adhesive performance is still excellent under the condition that oxygen and water vapor resistance is guaranteed, and the processing technology is easy to control.
Description
Technical field
The present invention relates to a kind of binding resin, be specifically related to a kind of high resistant oxygen and block water the binding resin of vapour.
Background technology
Plastic containers have lightweight, good toughness, volume greatly, easily make the particular advantages such as various moulding and specification that its use field is progressively expanded, and are widely used in food, beverage and pesticide packaging.The individual layers such as simple PP, PE, PVC intercept bottle and there is many defects, the rate of permeation of such as oxygen and steam is high, barrier property is not good enough, make it require that high field uses in resistance to air loss to be extremely restricted, so the development of multi-layer co-extruded obstruct bottle receives increasing attention, multilayer intercepts between bottle and combines with binding resin.In multi-layer co-extruded obstruct field, in order to strengthen the obstructing capacity to oxygen, steam, at present, often chemical physics process is carried out to the ectonexine intercepting bottle, the barrier layer that coating is fine and close.But above-mentioned process often technique is accurate complicated, with high costs, not easily heavy industrialization application.Therefore, the high barrier binding resin preparing multi-layer co-extruded obstruct bottle just seems particularly important.At present, common adhering resin lays particular emphasis on physical shielding, adds merely the mineral filler of such as kaolin and so on, but this often causes binding resin inadequate to the cohesive force between each layer.Binding resin huge number of the prior art, but it can not meet the service requirements of multi-layer co-extruded Material Field, namely can not, when ensureing certain cohesive force and meeting it to oxygen and water vapor rejection, also make its complete processing be easy to control and realize.
Summary of the invention
The object of the present invention is to provide a kind of binding resin, for overcoming in prior art, binding resin is when ensureing oxygen and water vapor rejection, and cohesive force declines and complete processing is wayward and the shortcoming of realization.
A further object of the present invention is to provide a kind of preparation method of binding resin as described above.
For achieving the above object, the present invention takes following concrete technical scheme to realize:
High resistant oxygen blocks water the binding resin of vapour, and described binding resin comprises following feed composition and weight part:
Preferably, described Research of Grafting Malaic Anhydride Onto Polyethylene is 60 ~ 75 parts.
Preferably, described Research of Grafting Malaic Anhydride Onto Polyethylene is at 190 DEG C, and the melting index under 2.16kg is 1.2 ~ 3g/10min.
Preferably, described organic modified nano polynite refers to and adopts cetyl trimethylammonium bromide to carry out interlayer management to polynite, and the technique of process is that polynite is left standstill the aqueous dispersions forming polynite after water high speed stirs; By cetyl trimethylammonium bromide and concentrated hydrochloric acid, mix and blend in 60 ~ 80 DEG C of water forms even protonated solution; Then add in the aqueous dispersions of polynite by even protonated dropwise, stir at 60 ~ 80 DEG C and at least filter after 1.5h, filtrate distilled water wash final vacuum is dried to constant, finally pulverizes with ball mill.
Described interlayer management is conventional treatment process in prior art.
Preferably, the particle diameter of described organic modified nano polynite is 60 ~ 80 orders.
Preferably, the number-average molecular weight of described polyvinyl alcohol is 16000 ~ 20000.
Preferably, the number-average molecular weight of described polyvinylidene dichloride is 20000 ~ 50000.
Preferably, the number-average molecular weight of described polymeric amide is 15000 ~ 30000.
Preferably, described one package stabilizer is the mixture of oxidation inhibitor and anti ultraviolet agent.
More preferably, the ratio of the weight of described oxidation inhibitor and described anti ultraviolet agent is 1:1 ~ 3.
The invention discloses and a kind ofly prepare high resistant oxygen as described above and to block water the method for binding resin of vapour, comprise the following steps:
1) according to the weight part of each feed composition, Research of Grafting Malaic Anhydride Onto Polyethylene, organic modified nano polynite, polyvinyl alcohol, polyvinylidene dichloride, polymeric amide and one package stabilizer are added in high-speed mixer and mixes; The rotating speed of high-speed mixer is 1000-1800r/min, and mixing time is at least 10min;
2) extruding pelletization in twin screw extruder, the extrusion temperature of twin screw extruder is 120 ~ 160 DEG C, and its Zhong-1 block temperature is 120 ~ 130 DEG C, and two district's temperature are 135 ~ 145 DEG C; Three district's temperature are 150 ~ 160 DEG C.
The invention also discloses a kind of high resistant oxygen as described above to block water the application of binding resin on multi-layer co-extruded obstruct bottle of vapour.
The oxygen of high resistant disclosed in the present invention block water vapour binding resin when ensure oxygen and water vapor rejection, its adhesive property is still excellent, and complete processing be easy to control.
Composition in the present invention overcomes many disadvantages of the prior art and creative.
Embodiment
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this specification sheets can understand other advantages of the present invention and effect easily.
Embodiment 1
The weight part of each feed composition of binding resin described in the present embodiment is as follows:
Particularly, described Research of Grafting Malaic Anhydride Onto Polyethylene is at 190 DEG C, and the melting index under 2.16kg is 1.2 ~ 3g/10min.
Particularly, described organic modified nano polynite refers to and adopts cetyl trimethylammonium bromide to carry out interlayer management to polynite, and the technique of process is that polynite is left standstill the aqueous dispersions forming polynite after water high speed stirs; By cetyl trimethylammonium bromide and concentrated hydrochloric acid, mix and blend in 60 ~ 80 DEG C of water forms even protonated solution; Then add in the aqueous dispersions of polynite by even protonated dropwise, stir at 60 ~ 80 DEG C and at least filter after 1.5h, filtrate distilled water wash final vacuum is dried to constant, finally pulverizes with ball mill.
Particularly, the particle diameter of described organic modified nano polynite is 60 ~ 80 orders.
Particularly, the number-average molecular weight of described polyvinyl alcohol is 16000 ~ 20000.
Particularly, the number-average molecular weight of described polyvinylidene dichloride is 20000 ~ 50000.
Particularly, the number-average molecular weight of described polymeric amide is 15000 ~ 30000.
Particularly, described one package stabilizer is the mixture of oxidation inhibitor and anti ultraviolet agent.
More specifically, the ratio of the weight of described oxidation inhibitor and described anti ultraviolet agent is 1:1.
The preparation method of binding resin described in the present embodiment is:
1) according to the weight part of each feed composition, Research of Grafting Malaic Anhydride Onto Polyethylene, organic modified nano polynite, polyvinyl alcohol, polyvinylidene dichloride, polymeric amide and one package stabilizer are added in high-speed mixer and mixes; The rotating speed of high-speed mixer is 1000r/min, and mixing time is 10min;
2) extruding pelletization in twin screw extruder, the extrusion temperature of twin screw extruder is 120 ~ 160 DEG C, and its Zhong-1 block temperature is 125 ~ 130 DEG C, and two district's temperature are 140 ~ 145 DEG C; Three district's temperature are 150 ~ 160 DEG C.
Embodiment 2
The weight part of each feed composition of binding resin described in the present embodiment is as follows:
Particularly, described Research of Grafting Malaic Anhydride Onto Polyethylene is at 190 DEG C, and the melting index under 2.16kg is 1.2 ~ 3g/10min.
Particularly, described organic modified nano polynite refers to and adopts cetyl trimethylammonium bromide to carry out interlayer management to polynite, and the technique of process is that polynite is left standstill the aqueous dispersions forming polynite after water high speed stirs; By cetyl trimethylammonium bromide and concentrated hydrochloric acid, mix and blend in 60 ~ 80 DEG C of water forms even protonated solution; Then add in the aqueous dispersions of polynite by even protonated dropwise, stir at 60 ~ 80 DEG C and at least filter after 1.5h, filtrate distilled water wash final vacuum is dried to constant, finally pulverizes with ball mill.
Particularly, the particle diameter of described organic modified nano polynite is 60 ~ 80 orders.
Particularly, the number-average molecular weight of described polyvinyl alcohol is 16000 ~ 20000.
Particularly, the number-average molecular weight of described polyvinylidene dichloride is 20000 ~ 50000.
Particularly, the number-average molecular weight of described polymeric amide is 15000 ~ 30000.
Particularly, described one package stabilizer is the mixture of oxidation inhibitor and anti ultraviolet agent.
More specifically, the ratio of the weight of described oxidation inhibitor and described anti ultraviolet agent is 1:2.
The preparation method of binding resin described in the present embodiment is:
1) according to the weight part of each feed composition, Research of Grafting Malaic Anhydride Onto Polyethylene, organic modified nano polynite, polyvinyl alcohol, polyvinylidene dichloride, polymeric amide and one package stabilizer are added in high-speed mixer and mixes; The rotating speed of high-speed mixer is 1500r/min, and mixing time is 10min;
2) extruding pelletization in twin screw extruder, the extrusion temperature of twin screw extruder is 120 ~ 160 DEG C, and its Zhong-1 block temperature is 125 ~ 130 DEG C, and two district's temperature are 140 ~ 145 DEG C; Three district's temperature are 150 ~ 160 DEG C.
Embodiment 3
The weight part of each feed composition of binding resin described in the present embodiment is as follows:
Particularly, described Research of Grafting Malaic Anhydride Onto Polyethylene is at 190 DEG C, and the melting index under 2.16kg is 1.2 ~ 3g/10min.
Particularly, described organic modified nano polynite refers to and adopts cetyl trimethylammonium bromide to carry out interlayer management to polynite, and the technique of process is that polynite is left standstill the aqueous dispersions forming polynite after water high speed stirs; By cetyl trimethylammonium bromide and concentrated hydrochloric acid, mix and blend in 60 ~ 80 DEG C of water forms even protonated solution; Then add in the aqueous dispersions of polynite by even protonated dropwise, stir at 60 ~ 80 DEG C and at least filter after 1.5h, filtrate distilled water wash final vacuum is dried to constant, finally pulverizes with ball mill.
Particularly, the particle diameter of described organic modified nano polynite is 60 ~ 80 orders.
Particularly, the number-average molecular weight of described polyvinyl alcohol is 16000 ~ 20000.
Particularly, the number-average molecular weight of described polyvinylidene dichloride is 20000 ~ 50000.
Particularly, the number-average molecular weight of described polymeric amide is 15000 ~ 30000.
Particularly, described one package stabilizer is the mixture of oxidation inhibitor and anti ultraviolet agent.
More specifically, the ratio of the weight of described oxidation inhibitor and described anti ultraviolet agent is 1:3.
The preparation method of binding resin described in the present embodiment is:
1) according to the weight part of each feed composition, Research of Grafting Malaic Anhydride Onto Polyethylene, organic modified nano polynite, polyvinyl alcohol, polyvinylidene dichloride, polymeric amide and one package stabilizer are added in high-speed mixer and mixes; The rotating speed of high-speed mixer is 1800r/min, and mixing time is 10min;
2) extruding pelletization in twin screw extruder, the extrusion temperature of twin screw extruder is 120 ~ 160 DEG C, and its Zhong-1 block temperature is 125 ~ 130 DEG C, and two district's temperature are 135 ~ 145 DEG C; Three district's temperature are 150 ~ 160 DEG C.
In embodiment 1 ~ 3, the binding resin of preparation is prepared into multi-layer co-extruded obstruct bottle material according to multi-layer co-extruded moulding process together with PE material, and wherein temperature is 130-180 DEG C; Pressure is standard atmospheric pressure, makes sample.Particularly, temperature when preparing multi-layer co-extruded obstruct bottle material according to multi-layer co-extruded moulding process in the present embodiment 1 ~ 3 is 150 DEG C, and pressure is standard atmospheric pressure.
Then its performance is obtained after tested as shown in table 1.
Wherein in table 1
The testing method of permeability is with reference to GB/T1038-2000;
The testing method of steam breathability is with reference to GB/1037-1988.
Table 1
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Permeability (cm 3/m 2.d.Pa) | 4.51 | 3.92 | 4.83 |
| Steam breathability (g/m 2.24h) | 0.127 | 0.108 | 0.113 |
| Stripping strength (unit N/25mm) | 98.2 | 106.7 | 103.5 |
Embodiment 4
The weight part of each feed composition of binding resin described in the present embodiment is as follows:
Particularly, described Research of Grafting Malaic Anhydride Onto Polyethylene is at 190 DEG C, and the melting index under 2.16kg is 1.2 ~ 3g/10min.
Particularly, described organic modified nano polynite refers to and adopts cetyl trimethylammonium bromide to carry out interlayer management to polynite, and the technique of process is that polynite is left standstill the aqueous dispersions forming polynite after water high speed stirs; By cetyl trimethylammonium bromide and concentrated hydrochloric acid, mix and blend in 60 ~ 80 DEG C of water forms even protonated solution; Then add in the aqueous dispersions of polynite by even protonated dropwise, stir at 60 ~ 80 DEG C and at least filter after 1.5h, filtrate distilled water wash final vacuum is dried to constant, finally pulverizes with ball mill.
Particularly, the particle diameter of described organic modified nano polynite is 60 ~ 80 orders.
Particularly, the number-average molecular weight of described polyvinyl alcohol is 16000 ~ 20000.
Particularly, the number-average molecular weight of described polyvinylidene dichloride is 20000 ~ 50000.
Particularly, the number-average molecular weight of described polymeric amide is 15000 ~ 30000.
Particularly, described one package stabilizer is the mixture of oxidation inhibitor and anti ultraviolet agent.
More specifically, the ratio of the weight of described oxidation inhibitor and described anti ultraviolet agent is 1:1.
The preparation method of binding resin described in the present embodiment is:
1) according to the weight part of each feed composition, Research of Grafting Malaic Anhydride Onto Polyethylene, organic modified nano polynite, polyvinyl alcohol, polyvinylidene dichloride, polymeric amide and one package stabilizer are added in high-speed mixer and mixes; The rotating speed of high-speed mixer is 1500r/min, and mixing time is 10min;
2) extruding pelletization in twin screw extruder, the extrusion temperature of twin screw extruder is 120 ~ 160 DEG C, and its Zhong-1 block temperature is 125 ~ 130 DEG C, and two district's temperature are 140 ~ 145 DEG C; Three district's temperature are 150 ~ 160 DEG C.
Embodiment 5
The weight part of each feed composition of binding resin described in the present embodiment is as follows:
Particularly, described Research of Grafting Malaic Anhydride Onto Polyethylene is at 190 DEG C, and the melting index under 2.16kg is 1.2 ~ 3g/10min.
Particularly, described organic modified nano polynite refers to and adopts cetyl trimethylammonium bromide to carry out interlayer management to polynite, and the technique of process is that polynite is left standstill the aqueous dispersions forming polynite after water high speed stirs; By cetyl trimethylammonium bromide and concentrated hydrochloric acid, mix and blend in 60 ~ 80 DEG C of water forms even protonated solution; Then add in the aqueous dispersions of polynite by even protonated dropwise, stir at 60 ~ 80 DEG C and at least filter after 1.5h, filtrate distilled water wash final vacuum is dried to constant, finally pulverizes with ball mill.
Particularly, the particle diameter of described organic modified nano polynite is 60 ~ 80 orders.
Particularly, the number-average molecular weight of described polyvinyl alcohol is 16000 ~ 20000.
Particularly, the number-average molecular weight of described polyvinylidene dichloride is 20000 ~ 50000.
Particularly, the number-average molecular weight of described polymeric amide is 15000 ~ 30000.
Particularly, described one package stabilizer is the mixture of oxidation inhibitor and anti ultraviolet agent.
More specifically, the ratio of the weight of described oxidation inhibitor and described anti ultraviolet agent is 1:1.5.
The preparation method of binding resin described in the present embodiment is:
1) according to the weight part of each feed composition, Research of Grafting Malaic Anhydride Onto Polyethylene, organic modified nano polynite, polyvinyl alcohol, polyvinylidene dichloride, polymeric amide and one package stabilizer are added in high-speed mixer and mixes; The rotating speed of high-speed mixer is 1500r/min, and mixing time is 10min;
2) extruding pelletization in twin screw extruder, the extrusion temperature of twin screw extruder is 120 ~ 160 DEG C, and its Zhong-1 block temperature is 125 ~ 130 DEG C, and two district's temperature are 140 ~ 145 DEG C; Three district's temperature are 150 ~ 160 DEG C.
Embodiment 6
The weight part of each feed composition of binding resin described in the present embodiment is as follows:
Particularly, described Research of Grafting Malaic Anhydride Onto Polyethylene is at 190 DEG C, and the melting index under 2.16kg is 1.2 ~ 3g/10min.
Particularly, described organic modified nano polynite refers to and adopts cetyl trimethylammonium bromide to carry out interlayer management to polynite, and the technique of process is that polynite is left standstill the aqueous dispersions forming polynite after water high speed stirs; By cetyl trimethylammonium bromide and concentrated hydrochloric acid, mix and blend in 60 ~ 80 DEG C of water forms even protonated solution; Then add in the aqueous dispersions of polynite by even protonated dropwise, stir at 60 ~ 80 DEG C and at least filter after 1.5h, filtrate distilled water wash final vacuum is dried to constant, finally pulverizes with ball mill.
Particularly, the particle diameter of described organic modified nano polynite is 60 ~ 80 orders.
Particularly, the number-average molecular weight of described polyvinyl alcohol is 16000 ~ 20000.
Particularly, the number-average molecular weight of described polyvinylidene dichloride is 20000 ~ 50000.
Particularly, the number-average molecular weight of described polymeric amide is 15000 ~ 30000.
Particularly, described one package stabilizer is the mixture of oxidation inhibitor and anti ultraviolet agent.
More specifically, the ratio of the weight of described oxidation inhibitor and described anti ultraviolet agent is 1:2.5.
The preparation method of binding resin described in the present embodiment is:
1) according to the weight part of each feed composition, Research of Grafting Malaic Anhydride Onto Polyethylene, organic modified nano polynite, polyvinyl alcohol, polyvinylidene dichloride, polymeric amide and one package stabilizer are added in high-speed mixer and mixes; The rotating speed of high-speed mixer is 1500r/min, and mixing time is 10min;
2) extruding pelletization in twin screw extruder, the extrusion temperature of twin screw extruder is 120 ~ 160 DEG C, and its Zhong-1 block temperature is 125 ~ 130 DEG C, and two district's temperature are 140 ~ 145 DEG C; Three district's temperature are 150 ~ 160 DEG C.
Embodiment 7
The weight part of each feed composition of binding resin described in the present embodiment is as follows:
Particularly, described Research of Grafting Malaic Anhydride Onto Polyethylene is at 190 DEG C, and the melting index under 2.16kg is 1.2 ~ 3g/10min.
Particularly, described organic modified nano polynite refers to and adopts cetyl trimethylammonium bromide to carry out interlayer management to polynite, and the technique of process is that polynite is left standstill the aqueous dispersions forming polynite after water high speed stirs; By cetyl trimethylammonium bromide and concentrated hydrochloric acid, mix and blend in 60 ~ 80 DEG C of water forms even protonated solution; Then add in the aqueous dispersions of polynite by even protonated dropwise, stir at 60 ~ 80 DEG C and at least filter after 1.5h, filtrate distilled water wash final vacuum is dried to constant, finally pulverizes with ball mill.
Particularly, the particle diameter of described organic modified nano polynite is 60 ~ 80 orders.
Particularly, the number-average molecular weight of described polyvinyl alcohol is 16000 ~ 20000.
Particularly, the number-average molecular weight of described polyvinylidene dichloride is 20000 ~ 50000.
Particularly, the number-average molecular weight of described polymeric amide is 15000 ~ 30000.
Particularly, described one package stabilizer is the mixture of oxidation inhibitor and anti ultraviolet agent.
More specifically, the ratio of the weight of described oxidation inhibitor and described anti ultraviolet agent is 1:3.
The preparation method of binding resin described in the present embodiment is:
1) according to the weight part of each feed composition, Research of Grafting Malaic Anhydride Onto Polyethylene, organic modified nano polynite, polyvinyl alcohol, polyvinylidene dichloride, polymeric amide and one package stabilizer are added in high-speed mixer and mixes; The rotating speed of high-speed mixer is 1500r/min, and mixing time is 10min;
2) extruding pelletization in twin screw extruder, the extrusion temperature of twin screw extruder is 120 ~ 160 DEG C, and its Zhong-1 block temperature is 125 ~ 130 DEG C, and two district's temperature are 140 ~ 145 DEG C; Three district's temperature are 150 ~ 160 DEG C.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (9)
1. high resistant oxygen blocks water a binding resin for vapour, and it is characterized in that, described binding resin comprises following feed composition and weight part:
2. high resistant oxygen blocks water the binding resin of vapour as claimed in claim 1, and it is characterized in that, described Research of Grafting Malaic Anhydride Onto Polyethylene is at 190 DEG C, and the melting index under 2.16kg is 1.2 ~ 3g/10min.
3. high resistant oxygen blocks water the binding resin of vapour as claimed in claim 1, it is characterized in that, described organic modified nano polynite refers to and adopts cetyl trimethylammonium bromide to carry out interlayer management to polynite, and the technique of process is that polynite is left standstill the aqueous dispersions forming polynite after water high speed stirs; By cetyl trimethylammonium bromide and concentrated hydrochloric acid, mix and blend in 60 ~ 80 DEG C of water forms even protonated solution; Then add in the aqueous dispersions of polynite by even protonated dropwise, stir at 60 ~ 80 DEG C and at least filter after 1.5h, filtrate distilled water wash final vacuum is dried to constant, finally pulverizes with ball mill.
4. high resistant oxygen blocks water the binding resin of vapour as claimed in claim 1, and it is characterized in that, the number-average molecular weight of described polyvinyl alcohol is 16000 ~ 20000.
5. high resistant oxygen blocks water the binding resin of vapour as claimed in claim 1, and it is characterized in that, the number-average molecular weight of described polyvinylidene dichloride is 20000 ~ 50000.
6. high resistant oxygen blocks water the binding resin of vapour as claimed in claim 1, and it is characterized in that, the number-average molecular weight of described polymeric amide is 15000 ~ 30000.
7. high resistant oxygen blocks water the binding resin of vapour as claimed in claim 1, and it is characterized in that, described one package stabilizer is the mixture of oxidation inhibitor and anti ultraviolet agent.
8. prepare as arbitrary in claim 1 ~ 7 as described in high resistant oxygen to block water the method for binding resin of vapour, comprise the following steps:
1) according to the weight part of each feed composition, Research of Grafting Malaic Anhydride Onto Polyethylene, organic modified nano polynite, polyvinyl alcohol, polyvinylidene dichloride, polymeric amide and one package stabilizer are added in high-speed mixer and mixes; The rotating speed of high-speed mixer is 1000r/min ~ 1800r/min, and mixing time is at least 10min;
2) extruding pelletization in twin screw extruder, the extrusion temperature of twin screw extruder is 120 ~ 160 DEG C, and its Zhong-1 block temperature is 120 ~ 130 DEG C, and two district's temperature are 135 ~ 145 DEG C; Three district's temperature are 150 ~ 160 DEG C.
9. high resistant oxygen as described in as arbitrary in claim 1 ~ 7 blocks water the application of binding resin on multi-layer co-extruded obstruct bottle of vapour.
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| CN201410783578.9A CN104497934B (en) | 2014-12-16 | 2014-12-16 | A kind of high resistant oxygen blocks water the binding resin of vapour |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108264867A (en) * | 2016-12-30 | 2018-07-10 | 上海邦中新材料有限公司 | A kind of binding resin with barrier property and its preparation method and application |
| CN114347604A (en) * | 2021-12-07 | 2022-04-15 | 江阴宝柏新型包装材料有限公司临港分公司 | Excellent corrosion-resistant sheet and preparation method thereof |
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| CN103242612A (en) * | 2013-05-28 | 2013-08-14 | 上海博疆新材料科技有限公司 | Polyvinyl alcohol composition and application thereof |
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| CN103242612A (en) * | 2013-05-28 | 2013-08-14 | 上海博疆新材料科技有限公司 | Polyvinyl alcohol composition and application thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108264867A (en) * | 2016-12-30 | 2018-07-10 | 上海邦中新材料有限公司 | A kind of binding resin with barrier property and its preparation method and application |
| CN114347604A (en) * | 2021-12-07 | 2022-04-15 | 江阴宝柏新型包装材料有限公司临港分公司 | Excellent corrosion-resistant sheet and preparation method thereof |
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| CN104497934B (en) | 2017-09-26 |
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