CN106188935A - A kind of production technology of the PVC heat shrink films packaging bag for tobacco smoke - Google Patents
A kind of production technology of the PVC heat shrink films packaging bag for tobacco smoke Download PDFInfo
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- CN106188935A CN106188935A CN201610537270.5A CN201610537270A CN106188935A CN 106188935 A CN106188935 A CN 106188935A CN 201610537270 A CN201610537270 A CN 201610537270A CN 106188935 A CN106188935 A CN 106188935A
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- heat shrink
- shrink films
- production technology
- packaging bag
- tobacco smoke
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The invention discloses the production technology of a kind of PVC heat shrink films packaging bag for tobacco smoke, relate to heat shrink films production technology field, prepare including raw material, batch mixing, rerolling, high-temperature mixing, pelletize and extrusion molding, biaxial tension and seven technical processs of packed products, present invention process flow process is succinct, reasonable raw material proportioning, the nontoxic chemical products that is used makes, the PVC heat shrink films materials of preparation, shrink uniformly and shrinkage factor is high, for environmentally friendly shrink film, it is provided simultaneously with low temperature resistant and resistant to elevated temperatures effect, using effect is obvious, pollution-free, market value is high, it is worthy to be popularized.
Description
Technical field
The present invention relates to thermal contraction production technology field, be specifically related to a kind of PVC heat shrink films bag for tobacco smoke
The production technology of pack.
Background technology
Heat shrink films is for the sale of various products and transport, and its Main Function is to consolidate, hide and protect product.Shrink
Film must have higher paracentesis resistance, good contractility and certain shrinkage stress, and heat shrink films is widely used in: food
Product, medicine, sterilizing dinnerware, stationery sports goods, process gift, leaflet, five metals plastic, telephone set, electronic apparatus etc. are each
Plant the outer package of product.PVC heat shrink films system with ethylene process polyvinyl chloride resin with after ten several adjuvants mixing secondary inflation form, its
Feature is that transparency contraction good, easy, intensity is high, shrinkage factor can need free adjustment according to user, workable.System at present
Although standby PVC heat shrink films entirety compensate for some defect of traditional handicraft, but the PVC product obtained is at aspect of performance also
Have much room for improvement, therefore the PVC heat shrink films of high request is all met for various performance parameters and require study and prepare.
Summary of the invention
Problem to be solved by this invention is to provide one, and performance is more excellent, assembling quality is higher and production technology is simple
Production technology for the PVC heat shrink films packaging bag of tobacco smoke.
To achieve these goals, the technical scheme that the present invention takes is a kind of PVC for tobacco smoke of being provided
The production technology of heat shrink films packaging bag, it is characterised in that include following processing step:
(1) raw material prepares: the production raw material of this PVC heat shrink films includes following component, by weight: PVC tree
Cosmetics 80-90 part, NCP-2 auxiliary agent 1-5 part, glyceryl monostearate 3-5 part, adipic acid fat 3-4 part, Pulvis Talci 10-15 part, fish
Raw meat grass extracting solution 2-4 part, ESC-1010 antioxidant 2-5 part；
(2) batch mixings: by the PVC resin powder in raw material, NCP-2 auxiliary agent glyceryl monostearate, adipic acid fat and
Pulvis Talci is put in blender and is stirred, and whipping temp is 70 DEG C-80 DEG C, and rotating speed is 60rpm-80rpm；
(3) rerolling: is added in the batch mixing that step (2) is obtained Herba Houttuyniae extract and antioxidant, is again stirring for, stirs
Mixing temperature is 80 DEG C-100 DEG C, and rotating speed is 160rpm-200rpm；
(4) high-temperature mixing: being put into by the material that step (3) obtains in reactor and heat, heating-up temperature is 280 DEG C-300
DEG C, in reactor, pressure is 110pa；
(5) pelletize and extrusion molding: material step (4) obtained carries out pelletize by comminutor, and comminutor temperature is
160 DEG C-180 DEG C, then extruded by double screw extruder, extrusion temperature is 130 DEG C-150 DEG C, then cools down it.
(6) biaxial tension: the material that step (5) obtains is pulled into drawing oven, then in drawing oven respectively
Carrying out horizontal and vertical biaxial tension, draft temperature is 90 DEG C-100 DEG C, is drawn into the thin film of 40 μm-50 μ m thick.
(7) packed products: the heat shrink films that team obtains is tested, packs outbound after having inspected.
Preferably, a length of 20min-30min when stirring in described step (2).
Preferably, a length of 10min-15min when stirring in described step (3).
Preferably, a length of 1.5h-2h when reactor reacts in described step (4).
Preferably, material is cooled to 30 DEG C-40 DEG C by double air ports cooling vane by described step (5).
Preferably, in described step (6), cross directional stretch multiple is 6-7, longitudinal stretching multiple 6-6.5.
Preferably, in described step (6), punching aperture is 0.1-2.5cm.
Using technical scheme, present invention process flow process is succinct, reasonable raw material proportioning, employing be nontoxic nothing
The chemical products of evil makes, the PVC heat shrink films materials of preparation, shrinks uniformly and shrinkage factor is high, for environmentally friendly shrink film,
There is the physical and mechanical propertiess such as good tear strength, fracture tensile strength, elongation at break, impact strength, be provided simultaneously with resistance to low
Gentle resistant to elevated temperatures effect, using effect is obvious, pollution-free, and market value is high, is worthy to be popularized.
Accompanying drawing explanation
Fig. 1 is the flow process of the production technology of a kind of PVC heat shrink films packaging bag for tobacco smoke of the present invention
Figure.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with
Detailed description of the invention, is expanded on further the present invention.
Embodiment 1:
As it is shown in figure 1, the production technology of a kind of PVC heat shrink films packaging bag for tobacco smoke of the present embodiment, its
It is characterised by, including following processing step:
(1) raw material prepares: the production raw material of this PVC heat shrink films includes following component, by weight: PVC tree
80 parts of cosmetics, NCP-2 auxiliary agent 2 parts, glyceryl monostearate 4 parts, 3 parts of adipic acid fat, Pulvis Talci 12 parts, Herba Houttuyniae extract 4
Part, 3 parts of ESC-1010 antioxidant；
(2) batch mixings: by the PVC resin powder in raw material, NCP-2 auxiliary agent glyceryl monostearate, adipic acid fat and
Pulvis Talci is put in blender and is stirred, and whipping temp is 70 DEG C, and rotating speed is 80rpm, wherein a length of 20min during stirring；
(3) rerolling: is added in the batch mixing that step (2) is obtained Herba Houttuyniae extract and antioxidant, is again stirring for, stirs
Mixing temperature is 80 DEG C, and rotating speed is 200rpm, wherein a length of 10min during stirring；
(4) high-temperature mixing: being put into by the material that step (3) obtains in reactor and heat, heating-up temperature is 280 DEG C, reaction
In still, pressure is 110pa, wherein a length of 1.5h during reactor reaction；
(5) pelletize and extrusion molding: material step (4) obtained carries out pelletize by comminutor, and comminutor temperature is
160 DEG C, then extruded by double screw extruder, extrusion temperature is 130 DEG C, then cools down it, wherein cold by double air ports
But material is cooled to 30 DEG C by vane.
(6) biaxial tension: the material that step (5) obtains is pulled into drawing oven, then in drawing oven respectively
Carrying out horizontal and vertical biaxial tension, draft temperature is 90 DEG C, is drawn into the thin film of 40 μm m thickness, wherein cross directional stretch multiple
It is 6, longitudinal stretching multiple 6.
(7) packed products: the heat shrink films that team obtains is tested, packs outbound, aperture of wherein punching after having inspected
For 0.1cm.
Embodiment 2: remaining is same as in Example 1, difference is a length of 25min during stirring in described step (2), stirs
Mixing temperature is 75 DEG C, and rotating speed is 70rpm, and a length of 12min during stirring in described step (3), whipping temp is 90 DEG C, and rotating speed is
180rpm, a length of 1.5h during reactor reaction in described step (4), by double air ports cooling vane by thing in described step (5)
Material is cooled to 30 DEG C, and in described step (6), cross directional stretch multiple is 6, longitudinal stretching multiple 6.5, and wherein punching aperture is
2.5cm。
Embodiment 3: remaining is same as in Example 1, difference is a length of 30min during stirring in described step (2), stirs
Mixing temperature is 80 DEG C, and rotating speed is 80rpm, and a length of 15min during stirring in described step (3), whipping temp is 100 DEG C, and rotating speed is
160rpm, a length of 2h during reactor reaction in described step (4), by double air ports cooling vane by material in described step (5)
Being cooled to 40 DEG C, in described step (6), cross directional stretch multiple is 7, longitudinal stretching multiple 6, and wherein punching aperture is 2.5cm.
After process above step, take out PVC heat shrink films sample, obtain data below:
From data above, the product acquired by the present invention can keep that heat shrink films elongation percentage is big, autohension good and
The feature that transparency is high, and there is the physical mechanicals such as good tear strength, fracture tensile strength, elongation at break, impact strength
Performance, glossiness also reaches standard, can play effective protective effect, and be environmentally friendly shrink film, and preparation technology is simple,
Using effect is obvious, pollution-free, and market value is high, is worthy to be popularized.
Obviously the present invention implements and is not subject to the restrictions described above, as long as have employed method design and the skill of the present invention
The improvement of the various unsubstantialities that art scheme is carried out, or the most improved design by the present invention and technical scheme directly apply to it
Its occasion, all within protection scope of the present invention.
Claims (7)
1. the production technology for the PVC heat shrink films packaging bag of tobacco smoke, it is characterised in that include that following technique walks
Rapid:
(1) raw material prepares: the production raw material of this PVC heat shrink films includes following component, by weight: PVC resin powder
80-90 part, NCP-2 auxiliary agent 1-5 part, glyceryl monostearate 3-5 part, adipic acid fat 3-4 part, Pulvis Talci 10-15 part, Herba Houttuyniae
Extracting solution 2-4 part, ESC-1010 antioxidant 2-5 part；
(2) batch mixings: by the PVC resin powder in raw material, NCP-2 auxiliary agent glyceryl monostearate, adipic acid fat and Talcum
Powder is put in blender and is stirred, and whipping temp is 70 DEG C-80 DEG C, and rotating speed is 60rpm-80rpm；
(3) rerolling: is added in the batch mixing that step (2) is obtained Herba Houttuyniae extract and antioxidant, is again stirring for, stirring temperature
Degree is 80 DEG C-100 DEG C, and rotating speed is 160rpm-200rpm；
(4) high-temperature mixing: being put into by the material that step (3) obtains in reactor and heat, heating-up temperature is 280 DEG C-300 DEG C, instead
Answering pressure in still is 110pa；
(5) pelletize and extrusion molding: material step (4) obtained carries out pelletize by comminutor, and comminutor temperature is 160
DEG C-180 DEG C, then extruded by double screw extruder, extrusion temperature is 130 DEG C-150 DEG C, then cools down it.
(6) biaxial tension: the material that step (5) obtains is pulled into drawing oven, then carries out respectively in drawing oven
Horizontal and vertical biaxial tension, draft temperature is 90 DEG C-100 DEG C, is drawn into the thin film of 40 μm-50 μ m thick.
(7) punching packed products: punch the heat shrink films obtained, then test, packs outbound after having inspected.
The production technology of a kind of PVC heat shrink films packaging bag for tobacco smoke the most according to claim 1, its feature
It is: a length of 20min-30min during stirring in described step (2).
The production technology of a kind of PVC heat shrink films packaging bag for tobacco smoke the most according to claim 1, its feature
It is: a length of 10min-15min during stirring in described step (3).
The production technology of a kind of PVC heat shrink films packaging bag for tobacco smoke the most according to claim 1, its feature
It is: a length of 1.5h-2h during reactor reaction in described step (4).
The production technology of a kind of PVC heat shrink films packaging bag for tobacco smoke the most according to claim 1, its feature
It is: material is cooled to 30 DEG C-40 DEG C by double air ports cooling vane by described step (5).
The production technology of a kind of PVC heat shrink films packaging bag for tobacco smoke the most according to claim 1, its feature
It is: in described step (6), cross directional stretch multiple is 6-7, longitudinal stretching multiple 6-6.5.
The production technology of a kind of PE heat shrink films packaging bag for tobacco smoke the most according to claim 1, its feature
It is: in described step (6), punching aperture is 0.1-2.5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610537270.5A CN106188935A (en) | 2016-07-08 | 2016-07-08 | A kind of production technology of the PVC heat shrink films packaging bag for tobacco smoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610537270.5A CN106188935A (en) | 2016-07-08 | 2016-07-08 | A kind of production technology of the PVC heat shrink films packaging bag for tobacco smoke |
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| CN106188935A true CN106188935A (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610537270.5A Pending CN106188935A (en) | 2016-07-08 | 2016-07-08 | A kind of production technology of the PVC heat shrink films packaging bag for tobacco smoke |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103483743A (en) * | 2013-09-29 | 2014-01-01 | 太仓市鸿运包装材料有限公司 | PVC (polyvinyl chloride) heat shrinking film and preparation method thereof |
| CN104927235A (en) * | 2015-06-08 | 2015-09-23 | 安徽省金正塑业有限公司 | PVC heat shrinkable film material and preparation method thereof |
-
2016
- 2016-07-08 CN CN201610537270.5A patent/CN106188935A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103483743A (en) * | 2013-09-29 | 2014-01-01 | 太仓市鸿运包装材料有限公司 | PVC (polyvinyl chloride) heat shrinking film and preparation method thereof |
| CN104927235A (en) * | 2015-06-08 | 2015-09-23 | 安徽省金正塑业有限公司 | PVC heat shrinkable film material and preparation method thereof |
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Application publication date: 20161207 |
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