CN109370096A - A kind of zero shrink process method of crystal slab - Google Patents

A kind of zero shrink process method of crystal slab Download PDF

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Publication number
CN109370096A
CN109370096A CN201811018883.3A CN201811018883A CN109370096A CN 109370096 A CN109370096 A CN 109370096A CN 201811018883 A CN201811018883 A CN 201811018883A CN 109370096 A CN109370096 A CN 109370096A
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parts
crystal slab
process method
shrink process
temperature
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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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/08—Heat treatment
    • 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
    • C08J2425/00—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 an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2425/02—Homopolymers or copolymers of hydrocarbons
    • C08J2425/04—Homopolymers or copolymers of styrene
    • C08J2425/14—Homopolymers or copolymers of styrene with unsaturated esters
    • 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
    • C08J2439/00—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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Derivatives of such polymers
    • C08J2439/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
    • C08J2439/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
    • 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
    • C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives 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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
    • 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
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • 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
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • 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
    • C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
    • 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
    • C08K5/56—Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond
    • C08K5/57—Organo-tin compounds
    • C08K5/58—Organo-tin compounds containing sulfur
    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/08—Ingredients agglomerated by treatment with a binding agent

Abstract

A kind of zero shrink process method of crystal slab of the present invention, step include: 1) to carry out batching according to the formulation dosage of crystal slab；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, by the technique, annealing, cooling, then the modes such as cooling realize zero contraction of crystal slab, improve product quality, prolong its service life.

Description

A kind of zero shrink process method of crystal slab
Technical field
The invention belongs to high-molecular compound technical fields, and in particular to a kind of zero shrink process method of crystal slab.
Background technique
Crystal slab is the plate being made with PVC material, and generally transparent color, the high resilience of crystal slab and folding are anti- The characteristic of pressure is suitably adapted for a variety of environment；And have nontoxic, soft and transparent, safe insulation, it is easy to clean the features such as；Its is whole Body is heated indeformable, high temperature resistant, and chemical property is stablized, not viscous paint, non-aging.
But crystal slab is easy to shrink in cutting and use, and fold occurs, when influencing beauty, and cutting, due to hair It is raw to shrink, cause size to shorten.
Summary of the invention
The present invention overcomes the disadvantages of the prior art, provides a kind of zero shrink process method of crystal slab, passes through technique Processing, realize that crystal slab does not generate contractions in future usage, zero contraction greatly improves the quality of crystal slab.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions:
A kind of zero shrink process method of crystal slab, step include:
1) batching is carried out according to the formulation dosage of crystal slab；
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, the roller and 40 for being fixed to crystal slab and successively passing through 5 DEG C DEG C heating.
Further, the step 13) includes taste removal process before the sizing.
Further, raw material forms are as follows: according to parts by weight, 100 parts of polyvinyl chloride；40-60 parts of dioctyl phthalate； 2-4 parts of stabilizer；7-12 parts of processing aid.
According to parts by weight, the stabilizer includes 0.2-0.4 parts of dibutyl tin dilaurate, and 0.1-0.3 parts of maleate, 0.4-0.5 parts of hydrotalcite powder, zinc silicate 0.1-0.3 parts of the moon, 0.2-0.4 parts of Methyl stannum mercaptide, polyvinylpyrrolidone 0.1-0.2 Part, 0.2-0.4 parts of white oil, 0.1-0.3 parts of gadolinium hydroxide.
The processing aid includes 0.2-0.4 parts of 2,5-furandicarboxylic acid, and 2-3 parts of tartaric acid, 2-4 parts of glacial acetic acid, fluorine richness 1-3 parts of acrylic acid, 2-3 parts of modified graphene oxide solution, modified polyurea N -0.1-0.3 parts of methylpyrrolidone solution, graphite Alkene -0.1-0.2 parts of styrene-acrylic emulsion, the modifying agent of modified graphene oxide is silk peptide, and graphene and the mass ratio of silk peptide are 1: 0.1-1。
Compared with prior art, the beneficial effects of the present invention are:
A kind of zero shrink process method of crystal slab of the present invention, step include: the 1) formulation dosage according to crystal slab Carry out batching；2) mixed at high speed, incorporation time 450-500 seconds；3) make material by being passed through recirculated cooling water to blender Cooling, makes temperature of charge drop to 80 DEG C or less；4) it is plasticized process；5) filter progress is filtered, filter using four layers of steel mesh 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 carries out film Annealing；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, is passed through in roller Cooling water, winding, by the technique, annealing, cooling, then the modes such as cooling realize zero contraction of crystal slab, improve product Quality prolongs its service life.
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.
A kind of crystal slab, raw material composition are as follows: its raw material includes: 100 parts of polyvinyl chloride according to parts by weight；Phthalic acid two 50 parts of monooctyl ester；2.1 parts of stabilizer；10.65 parts of of processing aid
Stabilizer includes 0.3 part of dibutyl tin dilaurate, 0.2 part of maleate, 0.45 part of hydrotalcite powder, the moon zinc silicate 0.2 part, 0.3 part of Methyl stannum mercaptide, 0.15 part of polyvinylpyrrolidone, 0.3 part of white oil, 0.2 part of gadolinium hydroxide.
Processing aid includes 0.3 part of 2,5-furandicarboxylic acid, and 2.5 parts of tartaric acid, 3 parts of glacial acetic acid, 2 parts of fluorin modified crylic acid, 2.5 parts of modified graphene oxide solution, modified polyurea N -0.2 part of methylpyrrolidone solution, graphene-styrene-acrylic emulsion 0.15 Part, 2,5-furandicarboxylic acid plays tackifying effect, and the modifying agent of modified graphene oxide is silk peptide, and the matter of graphene and silk peptide Amount is than being 1:0.1-1.
A kind of zero shrink process method of crystal slab, step include:
1) batching is carried out according to the formulation dosage of crystal slab；
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, crystal slab 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, roll surface temperature is 10-15 DEG C, and cooling water is passed through in roller, and taste removal is formed, fixed Type is that crystal slab successively passes through 5 DEG C of roller and 40 DEG C of heating, is wound.
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 (9)

1. a kind of zero shrink process method of crystal slab, which is characterized in that its step includes:
1) batching is carried out according to the formulation dosage of crystal slab；
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. a kind of zero shrink process method of crystal slab according to claim 1, which is characterized in that the step 8), preheating temperature Degree is 115-125 DEG C.
3. a kind of zero shrink process method of crystal slab according to claim 1, which is characterized in that the step 9), annealing temperature Degree is 140-150 DEG C.
4. a kind of zero shrink process method of crystal slab according to claim 3, which is characterized in that the step 9), annealing temperature Degree includes three sections, respectively 140 DEG C, 145 DEG C and 150 DEG C.
5. a kind of zero shrink process method of crystal slab according to claim 1, which is characterized in that the step 10), cooling water Temperature is 5-7 DEG C.
6. a kind of zero shrink process method of crystal slab according to claim 1, which is characterized in that the step 13), roller surface Temperature is 10-15 DEG C.
7. a kind of zero shrink process method of crystal slab according to claim 1, which is characterized in that the step 13), before winding It carries out shaping, the crystal slab that is fixed to successively passes through 5 DEG C of roller and 40 DEG C of heating.
8. a kind of zero shrink process method of crystal slab according to claim 7, which is characterized in that the step 13), it is described fixed It include taste removal process before type.
9. a kind of zero shrink process method of crystal slab according to claim 1, which is characterized in that its raw material composition are as follows: crystal Plate is according to parts by weight, and 100 parts of polyvinyl chloride；40-60 parts of dioctyl phthalate；2-4 parts of stabilizer；Processing aid 7-12 Part.
According to parts by weight, the stabilizer includes 0.2-0.4 parts of dibutyl tin dilaurate, and 0.1-0.3 parts of maleate, neatly 0.4-0.5 parts of mountain flour, zinc silicate 0.1-0.3 parts of the moon, 0.2-0.4 parts of Methyl stannum mercaptide, 0.1-0.2 parts of polyvinylpyrrolidone, 0.2-0.4 parts of white oil, 0.1-0.3 parts of gadolinium hydroxide.
The processing aid includes 0.2-0.4 parts of 2,5-furandicarboxylic acid, and 2-3 parts of tartaric acid, 2-4 parts of glacial acetic acid, fluorine richness propylene It is 1-3 parts sour, 2-3 parts of modified graphene oxide solution, modified polyurea N -0.1-0.3 parts of methylpyrrolidone solution, graphene - 0.1-0.2 parts of styrene-acrylic emulsion, the modifying agent of modified graphene oxide is silk peptide, and graphene and the mass ratio of silk peptide are 1:0.1- 1。
CN201811018883.3A 2018-09-03 2018-09-03 A kind of zero shrink process method of crystal slab Withdrawn CN109370096A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101531062A (en) * 2008-12-30 2009-09-16 福建思嘉环保材料科技有限公司 High-elastic wear-resistant calendered film production process
CN101775183A (en) * 2010-02-11 2010-07-14 天津宏茂塑胶有限公司 Low-toxicity white-light bonded crystal board and manufacturing method thereof
CN102924844A (en) * 2012-10-09 2013-02-13 李永平 Ultra-permeable PVC (polyvinyl chloride) film and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101531062A (en) * 2008-12-30 2009-09-16 福建思嘉环保材料科技有限公司 High-elastic wear-resistant calendered film production process
CN101775183A (en) * 2010-02-11 2010-07-14 天津宏茂塑胶有限公司 Low-toxicity white-light bonded crystal board and manufacturing method thereof
CN102924844A (en) * 2012-10-09 2013-02-13 李永平 Ultra-permeable PVC (polyvinyl chloride) film and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王澜等: "《高分子材料》", 31 January 2009, 中国轻工业出版社 *

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