CN109370101A - The micro- shrink process method of the super film of one kind - Google Patents

The micro- shrink process method of the super film of one kind Download PDF

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Publication number
CN109370101A
CN109370101A CN201811019176.6A CN201811019176A CN109370101A CN 109370101 A CN109370101 A CN 109370101A CN 201811019176 A CN201811019176 A CN 201811019176A CN 109370101 A CN109370101 A CN 109370101A
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parts
film
micro
process method
super
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CN201811019176.6A
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李永平
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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
    • 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
    • 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
    • C08J2497/00—Characterised by the use of lignin-containing materials
    • C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
    • 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
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • 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

Abstract

The micro- shrink process method of the super film of one kind of the present invention, its step includes: its raw material composition are as follows: 100 parts of PVC sizing material, 10-15 parts of titanium dioxide, 10-30 parts of plasticizer, 1-2 parts of titanate esters, 3~5 parts of calcium titanate, 6-18 parts of processing aid, processing aid includes 0.2-0.4 parts of lignin fibre, 0.3-0.6 parts of lanthana；2) mixed at high speed；3) material is made to cool down by being passed through recirculated cooling water to blender；4) it is plasticized process；5) filter progress is filtered using steel mesh；6) four-roll calendaring process；7) cooling is prolonged in six roll-ins；8) film is by preheating；9) baker anneals to film；10) supercooled water；11) roars of laughter are carried out to film to do；12) room temperature is air-cooled；13) it is cooled down, is wound by chill roll, by processing method, in cutting and in use, micro- contraction, raising product quality only occur for super film.

Description

The micro- shrink process method of the super film of one kind
Technical field
The invention belongs to PVC technical fields, specifically, being related to the micro- shrink process method of the super film of one kind.
Background technique
Polyvinyl chloride English abbreviation PVC, with less toxic, fire-retardant, cold-resistant, the environmentally friendly excellent performance of PVC film, increasingly To vast purposes, it is widely used in the fields such as certificate, Bao Ce, packaging, luggage, clothes, footwear, automobile decoration, develops to Visible PVC product everywhere in daily life field.By a little as it can be seen that the demand of PVC film is increasing.
But PVC film, especially super film, it is easy to shrink in cutting and use, fold occurs, influences beauty, And when cutting, due to shrinking, size is caused to shorten.
Summary of the invention
The present invention overcomes the disadvantages of the prior art, provides the micro- shrink process method of the super film of one kind, passes through Unique processing method, micro- contraction in cutting and use cut indeformable, raising product quality.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions:
The micro- shrink process method of the super film of one kind, step include:
1) batching, according to parts by weight, the formula of super film are carried out according to the formulation dosage of super film are as follows: it is former Material composition are as follows: 100 parts of PVC sizing material, 10-15 parts of titanium dioxide, 10-30 parts of plasticizer, 1-2 parts of titanate esters, 3~5 parts of calcium titanate add 6-18 parts of work auxiliary agent, processing aid includes 0.2-0.4 parts of lignin fibre, 0.3-0.6 parts of lanthana；
2) mixed at high speed, incorporation time 450-500 seconds；
3) so that material is cooled down by being passed through recirculated cooling water to blender, temperature of charge is made to drop to 80 DEG C or less；
4) it is plasticized process；
5) filter progress is filtered using four layers of steel mesh, and filter temperature is 165-180 DEG C；
6) four-roll calendaring process；
7) cooling is prolonged in six roll-ins；
8) film is by preheating；
9) baker anneals to film；
10) supercooled water；
11) roars of laughter are carried out to film to do；
12) room temperature is air-cooled；
13) it is cooled down by chill roll, cooling water is passed through in roller, wound.
Further, the step 8), preheating temperature are 115-125 DEG C.
Further, the step 9), annealing temperature are 140-150 DEG C.
Further, the step 9), annealing temperature include three sections, respectively 140 DEG C, 145 DEG C and 150 DEG C.
Further, the step 10), cooling water temperature are 5-7 DEG C.
Further, the step 13), roll surface temperature are 10-15 DEG C.
Further, the step 13) carries out shaping before winding, it is described be fixed to super film successively pass through 5 DEG C roller and 40 DEG C of heating.
Further, the step 13) includes taste removal process before the sizing.
Further, the processing aid further includes 1-2 parts of sodium fluoride, 2-4 parts of hydroxy terminated fluorosilicone oil, 1-3 parts of ammonium molybdate, nanometer 0.1-0.3 parts of volcanic mud, 0.3-0.8 parts of alginates, 1-2 parts of nanometer titanium dioxide antimony, 1-2 parts of sodium fluoride.
Further, the plasticizer includes 5-10 parts of paraffin, and 3-6 parts of phytosterol, 1-2 parts of graphene, zinc borate 5-10 Part, 2-5 parts of waterglass and 3-7 parts of jet.
Compared with prior art, the beneficial effects of the present invention are:
The micro- shrink process method of the super film of one kind of the present invention, step includes: the formula according to super film are as follows: Its raw material composition are as follows: 100 parts of PVC sizing material, 10-15 parts of titanium dioxide, 10-30 parts of plasticizer, 1-2 parts of titanate esters, calcium titanate 3~5 Part, 6-18 parts of processing aid, processing aid includes 0.2-0.4 parts of lignin fibre, 0.3-0.6 parts of lanthana；2) mixed at high speed, Incorporation time 450-500 seconds；3) so that material is cooled down by being passed through recirculated cooling water to blender, make temperature of charge drop to 80 DEG C with Under；4) it is plasticized process；5) filter progress is filtered using four layers of steel mesh, and filter temperature is 165-180 DEG C；6) four roll-in Prolong process；7) cooling is prolonged in six roll-ins；8) film is by preheating；9) baker anneals to film；10) supercooled water；11) to thin It is dry that film carries out roars of laughter；12) room temperature is air-cooled；13) it is cooled down by chill roll, cooling water is passed through in roller, wound, pass through processing side Method, in cutting and in use, micro- contraction, raising product quality only occur for super film.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described, it should be understood that preferred embodiment described herein is only used In the description and interpretation present invention, it is not intended to limit the present invention.
The micro- shrink process method of the super film of one kind, step include:
1) batching is carried out according to the formulation dosage of super film, according to parts by weight, 100 parts of PVC sizing material, titanium dioxide 12 Part, 26.5 parts of plasticizer, 1.5 parts of titanate esters, 4 parts of calcium titanate, 9.75 parts of processing aid, processing aid includes lignin fibre 0.3 part, 0.4 part of lanthana, 1.5 parts of sodium fluoride, 3 parts of hydroxy terminated fluorosilicone oil, 0.15 part of 1.5 part, nanometer volcanic mud of ammonium molybdate, alginic acid 0.6 part of salt, 1.5 parts of nanometer titanium dioxide antimony and 1.5 parts of sodium fluoride, lignin fibre, nanometer volcanic mud, lanthana and nano-silica The addition for changing antimony keeps its elasticity smaller, is not easy to shrink in all cases, micro- contraction only occurs, plasticizer includes paraffin 6 Part, 5 parts of phytosterol, 1.5 parts of graphene, 6 parts of zinc borate, 3 parts of waterglass and 5 parts of jet, graphene is grafted with resin Copolymerization makes glass transition temperature be higher than the decomposition temperature of resin itself, and the decomposition temperature being grafted improves 40~400 than resin DEG C, to be able to maintain good processing fluidity at high temperature, make its micro- contraction when using and cut at normal temperature；
2) mixed at high speed, incorporation time 450-500 seconds；
3) so that material is cooled down by being passed through recirculated cooling water to blender, temperature of charge is made to drop to 80 DEG C or less；
4) it is plasticized process；
5) filter progress is filtered using four layers of steel mesh, and filter temperature is 165-180 DEG C；
6) four-roll calendaring process；
7) cooling is prolonged in six roll-ins；
8) for film by preheating, preheating temperature is 115-125 DEG C；
9) baker anneals to film, and annealing temperature is 140-150 DEG C, and annealing temperature is including three sections, respectively 140 DEG C, 145 DEG C and 150 DEG C, 5 meters every section, film passes through annealing region with the speed of 1 meter per second；
10) supercooled water, cooling water temperature are 5-7 DEG C；
11) roars of laughter are carried out to film to do；
12) room temperature is air-cooled；
13) it is cooled down by chill roll, cooling water is passed through in roller, roll surface temperature is 10-15 DEG C, and taste removal is formed, fixed Type is that super film successively passes through 5 DEG C of roller and 40 DEG C of heating, winding.
Indices are as follows:
Finally, it should be noted that these are only the preferred embodiment of the present invention, it is not intended to restrict the invention, although Referring to embodiment, invention is explained in detail, for those skilled in the art, still can be to aforementioned Technical solution documented by each embodiment is modified or equivalent replacement of some of the technical features, but it is all Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention Within the scope of.

Claims (10)

1. the micro- shrink process method of the super film of one kind, which is characterized in that its step includes:
1) batching is carried out according to the formulation dosage of super film, according to parts by weight, the raw material of super film is formed are as follows: PVC 100 parts of sizing material, 10-15 parts of titanium dioxide, 10-30 parts of plasticizer, 1-2 parts of titanate esters, 3~5 parts of calcium titanate, processing aid 6-18 Part, the processing aid includes 0.2-0.4 parts of lignin fibre, 0.3-0.6 parts of lanthana；
2) mixed at high speed, incorporation time 450-500 seconds；
3) so that material is cooled down by being passed through recirculated cooling water to blender, temperature of charge is made to drop to 80 DEG C or less；
4) it is plasticized process；
5) filter progress is filtered using four layers of steel mesh, and filter temperature is 165-180 DEG C；
6) four-roll calendaring process；
7) cooling is prolonged in six roll-ins；
8) film is by preheating；
9) baker anneals to film；
10) supercooled water；
11) roars of laughter are carried out to film to do；
12) room temperature is air-cooled；
13) it is cooled down by chill roll, cooling water is passed through in roller, wound.
2. the micro- shrink process method of the super film of one kind according to claim 1, which is characterized in that the step 8), preheating Temperature is 115-125 DEG C.
3. the micro- shrink process method of the super film of one kind according to claim 1, which is characterized in that the step 9), annealing Temperature is 140-150 DEG C.
4. the micro- shrink process method of the super film of one kind according to claim 3, which is characterized in that the step 9), annealing Temperature includes three sections, respectively 140 DEG C, 145 DEG C and 150 DEG C.
5. the micro- shrink process method of the super film of one kind according to claim 1, which is characterized in that the step 10), it is cooling Coolant-temperature gage is 5-7 DEG C.
6. the micro- shrink process method of the super film of one kind according to claim 1, which is characterized in that the step 13), roller table Face temperature is 10-15 DEG C.
7. the micro- shrink process method of the super film of one kind according to claim 1, which is characterized in that the step 13), winding Before carry out shaping, it is described to be fixed to super film and successively pass through 5 DEG C of roller and 40 DEG C of heating.
8. the micro- shrink process method of the super film of one kind according to claim 7, which is characterized in that the step 13), it is described It include taste removal process before sizing.
9. the micro- shrink process method of the super film of one kind according to claim 1, which is characterized in that the processing aid also wraps 1-2 parts of sodium fluoride are included, 2-4 parts of hydroxy terminated fluorosilicone oil, 1-3 parts of ammonium molybdate, 0.1-0.3 parts of nanometer volcanic mud, alginates 0.3-0.8 Part, 1-2 parts of nanometer titanium dioxide antimony, 1-2 parts of sodium fluoride.
10. the micro- shrink process method of the super film of one kind according to claim 1, which is characterized in that the plasticizer includes 5-10 parts of paraffin, 3-6 parts of phytosterol, 1-2 parts of graphene, 5-10 parts of zinc borate, 2-5 parts of waterglass and 3-7 parts of jet.
CN201811019176.6A 2018-09-03 2018-09-03 The micro- shrink process method of the super film of one kind Withdrawn CN109370101A (en)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102924844A (en) * 2012-10-09 2013-02-13 李永平 Ultra-permeable PVC (polyvinyl chloride) film and preparation method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102924844A (en) * 2012-10-09 2013-02-13 李永平 Ultra-permeable PVC (polyvinyl chloride) film and preparation method thereof

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