CN101628998A - Environment friendly low calorific value and heat preservation master batch, membrane master batch and composite membrane - Google Patents
Environment friendly low calorific value and heat preservation master batch, membrane master batch and composite membrane Download PDFInfo
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- CN101628998A CN101628998A CN200910055472A CN200910055472A CN101628998A CN 101628998 A CN101628998 A CN 101628998A CN 200910055472 A CN200910055472 A CN 200910055472A CN 200910055472 A CN200910055472 A CN 200910055472A CN 101628998 A CN101628998 A CN 101628998A
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Abstract
The invention provides an environment friendly low calorific value and heat preservation master batch, comprising inorganic powder, low density polyethylene, degradation agent and addition agent. The invention also provides a membrane master batch prepared on the basis of the environment friendly low calorific value and heat preservation master batch and a composite membrane prepared from the membrane master batch, wherein, as being provided with the degradation agent, the environment friendly heat preservation master batch and the membrane master batch can be degraded into non-toxic substances in natural environment; and as being provided with a foaming layer with high heat preservation performance, the composite membrane prepared from the membrane master batch can be used as a heat preservation packing material to use.
Description
Technical field
The present invention relates to technical field of polymer materials, relate in particular to the composite membrane that environment friendly low calorific value and heat preservation master batch, film master batch and described film master batch are made.
Background technology
Along with issuing and implementation, the especially appearance of " taboo is moulded and made " of national environmental protection and a series of policies such as economize on resources, common plastics are because defectives such as difficult degradation, function singleness are faced with the pressure that withdraws from use.This is because common film article adopts single polyolefine material as matrix usually, lacks certain intensity and snappiness.When adopting different resins to make body material, plastic membrane product also can add other functional materialss, to remedy the performance deficiency of matrix, since the mechanics bonding force between the different matrix material of plastic membrane product a little less than, be difficult to accomplish compatible supermarket and the needed practicality of household article, various, light and meet many-sided requirement of environmental protection treatment.
Along with the progress at full speed of high polymer material technology, various be applied to family expenses and industrial novel high polymer material just affine towards environment, health, low consumption, multi-usage, multifarious direction develops.
What replace the common plastics bag at present mainly is " the environmental protection bag " that non-woven fabrics is made, non-woven fabrics is that hydro-entangled non-woven fabric is by shredding, mixing, one-tenth net to textile fibres, the certain thickness web layer of the one-tenth of shape, carry out jet impact at web layer through high pressure water again, make and tangle mutually between fiber and form non-woven with certain intensity and thickness.This non-woven fabrics ubiquity powerful low, not wear-resisting and do not meet the shortcoming of environmental requirement when doing offal treatment.
Summary of the invention
One of purpose of the present invention is to provide a kind of environment friendly low calorific value and heat preservation master batch, and it comprises following composition by mass percentage:
60.0%～70.0% inorganic powder;
21.0%～34.0% new LDPE (film grade) (LDPE) or linear low density polyethylene (LLDPE);
1.0%～2.0% resin degradation agents;
4.0%～8.0% auxiliary agent.
Wherein, the molecular weight ranges of new LDPE (film grade) or linear low density polyethylene is 50,000～500,000; Inorganic powder is selected from a kind of in talcum powder or the Paris white; The resin degradation agents is selected from Britain symphony environment company limited
Degradation agents; Auxiliary agent comprises the inorganic powder activator at least, also comprise processing one or more in activator, stablizer and the antioxidant, wherein the ratio of inorganic powder activator is 0.8%～2.0%, it is selected from a kind of in white oil or the Zinic stearas, the ratio of processing activator is 1.5%～3.0%, is selected from Shanghai three and holds the SC-GQL-00 type product that company produces; The ratio of stablizer is 1.5%～3.0%, adopts the stablizer Chimassorb-FD944 of Sweden's Ciba, and the ratio of antioxidant is 0.2%～0.5%, adopts the antioxidant B-215 of Sweden Ciba company.
Two of purpose of the present invention is to provide a kind of outer membrane master batch, and it comprises following composition by mass percentage:
50.0%～60.0% new LDPE (film grade) (LDPE) or linear low density polyethylene (LLDPE);
20.0%～30.0% ethylene-octene copolymer (POE);
20.0% environment friendly low calorific value and heat preservation master batch.
Three of purpose of the present invention is to provide a kind of middle level film master batch, and it comprises following composition by mass percentage:
57.5%～59.5% new LDPE (film grade) (LDPE) or linear low density polyethylene (LLDPE);
20.0% environment friendly low calorific value and heat preservation master batch;
0.5%～2.5% fine whipping agent.
Described fine whipping agent is selected from the fine whipping agent of AZ-H-25 type that Japanese Daewoo Corp produces.
Four of purpose of the present invention is to provide a kind of compound insulation film made, it has three-decker, the scope of the thickness proportion of this three-decker is an internal layer: the middle level: outer=1: 2: 1～1: 3: 1, described internal layer and the described outer membrane master batch of outer employing are made, and described middle level adopts described middle level film master batch to make.Described internal layer is identical with outer field material or different.
The invention provides a kind of environment friendly low calorific value and heat preservation master batch, it comprises inorganic powder, new LDPE (film grade) and degradation agents and auxiliary agent, and it is the composite membrane that the film master batch made of basis and film master batch are made that the present invention also further provides with the environment friendly low calorific value and heat preservation master batch.Described environment friendly low calorific value and heat preservation master batch and film master batch can be degraded to non-toxic substance because of having added degradation agents under physical environment, and the composite membrane that film master batch prepares is because the foaming layer with good heat insulating is incubated the wrapping material use so can be used as.
Description of drawings
Fig. 1 is the structural representation of the compound insulation film made of the present invention.
Embodiment
Now according to accompanying drawing in conjunction with the embodiments, the present invention will be further described.
A kind of environment friendly low calorific value and heat preservation master batch, it comprises following composition by mass percentage:
60% talcum powder;
34.0% new LDPE (film grade);
2.0%
Prodegradant;
0.8% Zinic stearas;
The SC-GQL-00 of company product is held in 1.0% Shanghai three;
2.0% Ciba stablizer Chimassorb-FD944;
The antioxidant B-215 of 0.2% Ciba.
The granulation process of this environment friendly low calorific value and heat preservation master batch is: the talcum powder with certainweight carries out pre-treatment earlier, for example carry out drying treatment etc., Zinic stearas with corresponding proportion joins in the talcum powder as activator again, make the activating process device of talcum powder material with the high speed kneader, wherein, the rotating speed of high speed kneader is 1000 rev/mins, and technological temperature is made as 100 ℃～120 ℃, 20～40 minutes kneading time, note controlled temperature therebetween and remove moisture content.
To mix with other component according to aforementioned ratio through the talcum powder of above-mentioned activation treatment again, after stirring makes their form blend then, use continuous Banbury mixer granulation to form the environment friendly low calorific value and heat preservation master batch.
The main technologic parameters of granulation is as follows:
Sequence number main technique title processing parameter unit
1 height stirs kneader 30 300L/min
2 engine speeds, 180 r/min
3 main rotating speed 35 r/min that feed
4 sides are fed rotating speed 30 r/min
5 main frame electric currents, 155 A
186 ℃ of 6 melt temperatures
7 melt pressures, 4.0～10.0 mpa
8 die temperatures＜180 ℃
9 vacuum tightnesss, 7.0～8.0 mpa/hg
10 filter screens are provided with 60+120+150+80
Described talcum powder its as the major function carrier, be scattered among new LDPE (film grade) and other compositions, be used for substituting the part new LDPE (film grade), add the Gas permeability that it can improve product, heat retaining property and processing characteristics, the while can significantly be reduced the material cost of product.
Talcous activator has adopted Zinic stearas, use it that talcum powder is carried out activation treatment, can coat talcum powder,, thereby improve the compatible and dispersion effect after several differing materials blend in the product with the compatible interface of increasing talcum powder with new LDPE (film grade).
New LDPE (film grade) has good processing properties, is commonly used the processing raw material of the industry.
Added in master batch that Britain symphony environment company limited produces
Degradant additive has added
The plastics of degradant additive do not need the bioactivation environment to come triggered degradation, and its DeR will take place under the environment in the open.Be that goods can be concentrated discarded the placement after use, be degraded to water, carbonic acid gas and a spot of material under field conditions (factors) fully, the degraded product environmental sound.
In above-mentioned granulation process, the SC-GQL-00 type product that Shanghai three company of holding produces mainly plays lubricated to resin melt as the processing activator and improves the effect of resin melt disruptive, this processing activator has the fluoropolymer of high level, adding the rheology state that can effectively improve goods man-hour, problems such as thermal weight loss as common melt fracture phenomenon and casting machine T type mouth mould, thereby improve the stability of goods and the smooth finish of goods, and can reduce processing temperature, prolong continuous process period, improve extruded velocity, improve the ratio of briquetting and the dimensional stability of product.Stablizer that adds during granulation and antioxidant are in order to improve resin and relevant auxiliary agent, the thermal weight loss phenomenon of batching in being subjected to hot procedure.
The first outer membrane master batch, it comprises following composition by mass percentage:
50.0% new LDPE (film grade);
30.0% ethylene-octene copolymer (POE);
The environment friendly low calorific value and heat preservation master batch that 20.0% embodiment 1 prepares.
The second outer membrane master batch, it comprises following composition by mass percentage:
60.0% new LDPE (film grade);
20.0% ethylene-octene copolymer (POE);
The environment friendly low calorific value and heat preservation master batch that 20.0% embodiment 1 prepares.
The middle level film master batch, it comprises following composition by mass percentage:
58% new LDPE (film grade);
The environment friendly low calorific value and heat preservation master batch that 40.0% embodiment 1 prepares;
2.0% the fine whipping agent of AZ-H-25 type.
The raw material that above-mentioned three components constitute drops into three hoppers of three-layer co-extruded type inflation film manufacturing machine respectively, extrude the composite membrane of the three-decker of making stacked state then in the mode of coextrusion film blowing, the film of its preparation has stacked composite structure as shown in Figure 1, its middle level 1 is as internal layer, it is prepared from by the second outer membrane master batch, layer 1 is with article that direct contact membrane wrapped up, layer 2 is as outer, it is prepared from by the first outer membrane master batch, skin can carry out color printing to be handled, layer 3 is as the middle level, and the middle level is middle foaming layer with countless microvesicle or fine bubble, and this layer has the function of heat preserving antistaling.In film middle level 1: layer 3: the thickness ratio of layer 2 is 1: 2: 1.
In the first outer membrane master batch and the second outer membrane master batch, add the tensile strength that ethylene-octene copolymer (POE) mainly can improve lining, mechanical properties such as tear strength.And the main vesicant effect of the whipping agent that in the film master batch of middle level, adds.
The main production parameter is as follows in the composite membrane preparation process:
Sequence number project unit index
1 main frame electric current: A 130～150
2 engine speeds: r/min 150
3 main frame feeding rotating speed r/min 50.0
4 rolling speed M/min 35.0～40.0
5 pressure roller coolant water temperatures ℃＜30.0
6 filter screens are provided with 80+120+150+120+80
Embodiment 3
A kind of environment friendly low calorific value and heat preservation master batch, it comprises following composition by mass percentage:
65% talcum powder;
29.0% new LDPE (film grade);
1.5%
Degradant additive;
1.2% Zinic stearas;
The SC-GQL-00 of company product is held in 2.0% Shanghai three;
1.0% Ciba stablizer Chimassorb-FD944;
The antioxidant B-215 of 0.3% Ciba.
The granulation process of this environment friendly low calorific value and heat preservation master batch is with embodiment 1.
Embodiment 4
The first outer membrane master batch, it comprises following composition by mass percentage:
55.0% new LDPE (film grade);
25.0% ethylene-octene copolymer (POE);
The environment friendly low calorific value and heat preservation master batch that 20.0% embodiment 3 prepares.
The second outer membrane master batch, it comprises following composition by mass percentage:
55.0% new LDPE (film grade);
25.0% ethylene-octene copolymer (POE);
The environment friendly low calorific value and heat preservation master batch that 20.0% embodiment 3 prepares.
The middle level film master batch, it comprises following composition by mass percentage:
58% new LDPE (film grade);
The environment friendly low calorific value and heat preservation master batch that 40.0% embodiment 3 prepares;
2.0% the fine whipping agent of AZ-H-25 type.
The process of above-mentioned three component coextrusion film blowings is with embodiment 2, in film middle level 1: layer 3: the thickness ratio of layer 2 is 1: 2.5: 1.
Embodiment 5
A kind of environment friendly low calorific value and heat preservation master batch, it comprises following composition by mass percentage:
70% talcum powder;
21.0% new LDPE (film grade);
1.0%
Degradant additive;
3.0% Zinic stearas;
The SC-GQL-00 of company product is held in 2.5% Shanghai three;
2.2% Ciba stablizer Chimassorb-FD944;
0.3% Ciba antioxidant B-215.
The granulation process of this environment friendly low calorific value and heat preservation master batch is with embodiment 1.
Embodiment 6
The first outer membrane master batch, it comprises following composition by mass percentage:
60.0% new LDPE (film grade);
20.0% ethylene-octene copolymer (POE);
The environment friendly low calorific value and heat preservation master batch that 20.0% embodiment 5 prepares.
The second outer membrane master batch, it comprises following composition by mass percentage:
60.0% new LDPE (film grade);
20.0% ethylene-octene copolymer (POE);
The environment friendly low calorific value and heat preservation master batch that 20.0% embodiment 5 prepares.
The middle level film master batch, it comprises following composition by mass percentage:
58% new LDPE (film grade);
The environment friendly low calorific value and heat preservation master batch that 40.0% embodiment 5 prepares;
2.0% the fine whipping agent of AZ-H-25 type.
The process of above-mentioned three component coextrusion film blowings is with embodiment 2, in film middle level 1: layer 3: the thickness ratio of layer 2 is 1: 3: 1.
Project flat thin film I film II film III
Basic weight g/m
220.0 30.0 45.0
Vertical 45 vertical 50 vertical 55
Tensile strength Mpa 〉=
Horizontal 66 horizontal 76 horizontal 80
Vertical 800 vertical 800 vertical 850
Elongation at break % 〉=
Horizontal 700 horizontal 700 horizontal 780
Vertical 65 vertical 80 vertical 85
Angle tear strength KN/m 〉=
Horizontal 90 horizontal 105 horizontal 115
Vertical 16 vertical 17 vertical 21
Tensile yield strength Mpa 〉=
Horizontal 18 horizontal 19 horizontal 24
Fall to marking shock strength g 140 170 250
Shrinking percentage %＞3.5 3.5 3.5
Degradation cycle sky/comprehensive weather is different by prescription, degradative phase 350～700 days
Composite membrane goods in the present embodiment are formed by the inflation film manufacturing machine manufacturing at last through activity processing, kneading, mixing, granulation at a high speed, and it has good tensile, planeness and pliability.After using, can realize this film the degraded under the natural condition, make it complete efflorescence and fuse among soil, can not produce secondary pollution to environment forms, described film can be realized production in enormous quantities fast and need not complicated fabrication processes, described film can be cut out arbitrarily, manufacture various civilian or Industrial products after the color printing, especially be fit to make various daily necessities, for example shopping bag for supermarket, dinner cloth, insulation shower curtain and insulation wrapping material etc.
Claims (6)
1, a kind of environment friendly low calorific value and heat preservation master batch, it comprises following composition by mass percentage:
60.0%～70.0% inorganic powder;
21.0%～34.0% new LDPE (film grade) or linear low density polyethylene;
1.0%～2.0% resin degradation agents;
4.0%～8.0% auxiliary agent;
Wherein, the molecular weight ranges of new LDPE (film grade) or linear low density polyethylene is 50,000～500,000; Inorganic powder is selected from a kind of in talcum powder or the Paris white; The resin degradation agents is selected from Britain symphony environment company limited
Degradation agents; Auxiliary agent comprises the inorganic powder activator at least, also comprise processing one or more in activator, stablizer and the antioxidant, wherein the ratio of inorganic powder activator is 0.8%～2.0%, it is selected from a kind of in white oil or the Zinic stearas, the ratio of processing activator is 1.5%～3.0%, is selected from Shanghai three and holds the SC-GQL-00 type product that company produces; The ratio of stablizer is 1.5%～3.0%, adopts the stablizer Chimassorb-FD944 of Sweden's Ciba, and the ratio of antioxidant is 0.2%～0.5%, adopts the antioxidant B-215 of Sweden Ciba company.
2, a kind of outer membrane master batch, it comprises following composition by mass percentage:
50.0%～60.0% new LDPE (film grade) or linear low density polyethylene;
20.0%～30.0% ethylene-octene copolymer;
The described environment friendly low calorific value and heat preservation master batch of 20.0% claim 1.
3, a kind of middle level film master batch, it comprises following composition by mass percentage:
57.5%～59.5% new LDPE (film grade) or linear low density polyethylene;
The described environment friendly low calorific value and heat preservation master batch of 20.0% claim 1;
0.5%～2.5% fine whipping agent;
4, middle level as claimed in claim 3 film master batch is characterized in that, described fine whipping agent is selected from the fine whipping agent of AZ-H-25 type that Japanese Daewoo Corp produces.
5, a kind of composite membrane, it is characterized in that, it has three-decker, the scope of the thickness proportion of this three-decker is an internal layer: the middle level: outer=1: 2: 1～1: 3: 1, described internal layer and the outer described outer membrane master batch of claim 2 that adopts are made, and described middle level adopts claim 3 or 4 described middle level film master batch to make.
6, composite membrane as claimed in claim 5 is characterized in that, described internal layer is identical with outer field material or different.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101974175A (en) * | 2010-09-29 | 2011-02-16 | 河北颐通管业有限公司 | Filling and reinforcing master batch for manufacturing steel belt reinforced polyethylene spiral corrugated pipe |
| CN102295793A (en) * | 2011-07-07 | 2011-12-28 | 宋旭 | Highly extended oxidation-degradable high-molecular packaging material and preparation method thereof |
| CN103421234A (en) * | 2012-05-25 | 2013-12-04 | 李健德 | Thermal oxidative degradation polypropylene sheet |
| CN104356463A (en) * | 2014-10-22 | 2015-02-18 | 赵长军 | Controllable rapid degrading plastic and preparing method thereof |
| CN105017631A (en) * | 2015-07-16 | 2015-11-04 | 吴坤山 | Low-density ultra-thin inorganic thin film master batch and preparation method of inorganic thin film |
| CN105504446A (en) * | 2015-12-31 | 2016-04-20 | 佛山佛塑科技集团股份有限公司 | Foaming master batch and thickening type plastic film and corresponding preparation methods |
| CN107118423A (en) * | 2017-06-16 | 2017-09-01 | 王康宁 | A kind of degradable PE clip chains valve bag and production technology |
| CN107141579A (en) * | 2017-06-16 | 2017-09-08 | 王康宁 | A kind of degradable PE preservative films and production technology |
| CN107652511A (en) * | 2017-09-30 | 2018-02-02 | 江苏省农业科学院 | A kind of insulation material of the agricultural booth side skirt film based on polyethylene |
Family Cites Families (2)
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|---|---|---|---|---|
| CN1242390A (en) * | 1998-07-16 | 2000-01-26 | 吉林省金鹰实业有限责任公司 | PE raw material with photo degradable and biodegradable properties |
| CN101173054A (en) * | 2007-10-26 | 2008-05-07 | 哈尔滨上洋包装制品有限公司 | Paper-simulating degradable plastic film and production technique thereof |
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- 2009-07-28 CN CN2009100554726A patent/CN101628998B/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101974175A (en) * | 2010-09-29 | 2011-02-16 | 河北颐通管业有限公司 | Filling and reinforcing master batch for manufacturing steel belt reinforced polyethylene spiral corrugated pipe |
| CN102295793A (en) * | 2011-07-07 | 2011-12-28 | 宋旭 | Highly extended oxidation-degradable high-molecular packaging material and preparation method thereof |
| CN103421234A (en) * | 2012-05-25 | 2013-12-04 | 李健德 | Thermal oxidative degradation polypropylene sheet |
| CN104356463A (en) * | 2014-10-22 | 2015-02-18 | 赵长军 | Controllable rapid degrading plastic and preparing method thereof |
| CN105017631A (en) * | 2015-07-16 | 2015-11-04 | 吴坤山 | Low-density ultra-thin inorganic thin film master batch and preparation method of inorganic thin film |
| CN105504446A (en) * | 2015-12-31 | 2016-04-20 | 佛山佛塑科技集团股份有限公司 | Foaming master batch and thickening type plastic film and corresponding preparation methods |
| CN105504446B (en) * | 2015-12-31 | 2019-03-19 | 佛山佛塑科技集团股份有限公司 | Foaming master batch, incrassation type plastic film and corresponding manufacturing method |
| CN107118423A (en) * | 2017-06-16 | 2017-09-01 | 王康宁 | A kind of degradable PE clip chains valve bag and production technology |
| CN107141579A (en) * | 2017-06-16 | 2017-09-08 | 王康宁 | A kind of degradable PE preservative films and production technology |
| CN107652511A (en) * | 2017-09-30 | 2018-02-02 | 江苏省农业科学院 | A kind of insulation material of the agricultural booth side skirt film based on polyethylene |
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