CN104448631B - High-weather-proof polyvinyl chloride foamed advertisement board and preparation method thereof - Google Patents

High-weather-proof polyvinyl chloride foamed advertisement board and preparation method thereof Download PDF

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Publication number
CN104448631B
CN104448631B CN201410777208.4A CN201410777208A CN104448631B CN 104448631 B CN104448631 B CN 104448631B CN 201410777208 A CN201410777208 A CN 201410777208A CN 104448631 B CN104448631 B CN 104448631B
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polyvinyl chloride
high durable
foam polyvinyl
durable foam
agent
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CN104448631A (en
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周学卫
孙锋
王长明
苗伟
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Shandong Botuo New Material Technology Co., Ltd
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SHANDONG PO EXTENSION PLASTICS CO Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2237Oxides; Hydroxides of metals of titanium
    • C08K2003/2241Titanium dioxide

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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)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention relates to an advertisement board and specifically relates to a high-weather-proof polyvinyl chloride foamed advertisement board and a preparation method thereof. The foamed advertisement board is prepared from polyvinyl chloride resin, a heat stabilizer, a light stabilizer, a processing modifier, a filler, a lubricant, a composite foaming agent, matt powder, an initiator, a cross-linking agent, a foaming stabilizer, a low-temperature flexibilizer, a brightener and a pigment. The polyvinyl chloride foamed advertisement board has the characteristics of high weather fastness and a matt surface, and is capable of improving the adhesion to inks, eliminating printing ghosting, enhancing third dimension and improving advertising effect; the preparation method is simple in process and easy to implement.

Description

High durable foam polyvinyl chloride billboard and preparation method thereof
Technical field
The present invention relates to a kind of billboard is and in particular to a kind of high durable foam polyvinyl chloride billboard and its preparation side Method.
Background technology
In recent years, for the purpose kept ecological balance, various countries have formulated many preferential policies, actively push forward development to mould Dai Mu.Wherein, polyvinyl-chloride foam material, due to have can saw as timber, can dig, can gluing, the processability such as can hole Can, and have corrosion-resistant, do not go mouldy, Anti-moth-eating, sound insulation, heat-insulated, moistureproof the features such as, obtained good development, extensively should For Storefront sign, exhibition booth, billboard etc..
Polyvinyl chloride of the prior art commonly foams billboard, and because weatherability is relatively low, usually the time is slightly long, just occurs The problems such as colour fading, deformation, embrittlement, especially outdoor advertising plate is more prominent.Exposed to the weather after drenching with rain out of doors, time one long appearance Easily there is degradation with aging, such as color occurs significant change, colour fading, surface checking, and product mechanical property is decreased obviously, and has a strong impact on The serviceability of product, service life or life-span significantly shorten.Meanwhile, because common plate smooth surface, during use easily It is poor to ink adhesion to occur, and easily ghost phenomena, and third dimension is poor, affects advertising results.Particularly take in computer direct The application of print, being particularly acute of performance.Have a strong impact on the popularization in high-grade billboard field for the foam polyvinyl chloride billboard Use.
Content of the invention
For the deficiencies in the prior art, it is an object of the invention to provide a kind of high durable foam polyvinyl chloride billboard, tool There are high durable, dull surface, can increase the service life, reduce and fade, deform and embrittlement;Improve attached to ink simultaneously Put forth effort, eliminate and print ghost image, increase third dimension, improve advertising results;Present invention simultaneously provides its preparation method.
High durable foam polyvinyl chloride billboard of the present invention, is made up of the raw material of following parts by weight:
Wherein,
Corvic is the Corvic of 700-800 for the loose type degree of polymerization.Preferably Corvic sg- 8.
Heat stabilizer is rare earth composite stabilizer;The preferred xt-1 of rare earth composite stabilizer.Light stabilizer is rutile type titanium One of white powder or ultra-violet absorber or two kinds.Rutile type titanium white preferred tr-618 rutile type titanium white or Du Pont r-902+.The preferred ultraviolet absorbent uv-531 of ultra-violet absorber.
Composite foamable agent is made up of yellow foaming agent and white hair infusion, and the mass ratio of yellow foaming agent and white hair infusion is 1:0.5- 1:0.05.
Yellow foaming agent is azodicarbonamide;White hair infusion is sodium acid carbonate or ammonium hydrogen carbonate.
Low temperature toughener is acr anti-impact modifier or toughener eva.Wherein, acr anti-impact modifier is preferably anti-impact acr ls-61;In toughener eva, the molar content of va is 28%, preferably eva7470m.Matt powder is microballoon foaming agent (Shenzhen Ying Quan Chemical Co., Ltd. of city).
Filler is calcene, and granularity is 300-1000 mesh;Lubricant is stearic acid, Tissuemat E (Qingdao Sai Nuo Chemical Co., Ltd.) or oxidic polyethylene;Brightening agent is stilbene biphenyl fluorescent brightener;Pigment is ultramarine or charcoal Black, carbon black is preferably carbon black n220.
Initiator is benzoyl peroxide;Crosslinking agent is dual-tert-butyl dicumyl peroxide.
Modifier is methyl methacrylate-vinyl acetate co-polymer, and inherent viscosity is 3.0-6.0;Abscess is steady Determining agent is acrylate butyl ester-styrene-acrylonitrile-methyl methacrylate tetrabasic graft copolymer, and inherent viscosity is 11- 15.Foaming stabilizer is preferably pvc foaming control agent ls-530.Add foaming stabilizer, be mainly used to improve foamed material Melt strength, it is ensured that material cell wall in foaming does not rupture, does not occur and steeps phenomenon.So that foaming product density is low, strong Spend.
The preparation method of described high durable foam polyvinyl chloride billboard, first, by the material of formula ratio in 105-125 Mix at DEG C, adopt double screw extruder heating plasticizing after cooling, then through mould extrusion molding, carry out after cooling and shaping Cutting, obtains final product high durable foam polyvinyl chloride billboard.
Described preparation method is preferably: first, the material of formula ratio is mixed all through high-speed kneading machine at 120 DEG C Even, it is then placed in cold stirring and in machine, is cooled to less than 55 DEG C, be transported in conical double screw extruder hopper by vacuum charging system, After extruded machine heating plasticizing, through t type extrusion die extrusion molding.Material first pre-cooled roller precooling after shaping, then through three-roller Glazing, cooling and shaping deburring after eliminating tension force, overlay film, cuts after flattening, obtains final product high durable foam polyvinyl chloride billboard.Its In,
The screw speed 15-20r/min of double screw extruder, barrel zone temperature is 155-175 DEG C, screw rod oil temperature 80-100 DEG C, mold temperature is 165-175 DEG C, and die lip temperature is 170-185 DEG C.
Compared with prior art, the method have the advantages that
(1) the high durable foam polyvinyl chloride billboard that the present invention prepares has the characteristics that high durable, dull surface, energy Enough increase the service life, reduce and fade, deform and embrittlement;Improve the adhesive force to ink simultaneously, eliminate and print ghost image, increase vertical Body-sensing, improves advertising results.
(2) present invention simultaneously provides its preparation method, process is simple, easy to operate.
Specific embodiment
With reference to embodiment, the present invention will be further described.
Embodiment 1
High durable foam polyvinyl chloride billboard described in the present embodiment, in terms of parts by weight, raw material composition is as follows:
Wherein, modifier is methyl methacrylate-vinyl acetate co-polymer, and inherent viscosity is 4.5.
Preparation method:
First, the material of formula ratio is mixed through high-speed kneading machine at 120 DEG C, be then placed in cold stirring in machine and be cooled to 55 DEG C, it is transported in conical double screw extruder hopper by vacuum charging system, after extruded machine heating plasticizing, through t type machine Head mould has extrusion molding.First pre-cooled roller precooling, then through three-roller glazing, cooling and shaping and eliminate deburring after tension force, overlay film, Cut after flattening, obtain final product 4mm thickness high durable foam polyvinyl chloride billboard.Wherein, the screw speed 18r/ of double screw extruder min;It is divided into four temperature control areas, the first temperature control area temperature is: 160 DEG C, the second temperature control area temperature is: 162 DEG C, the 3rd temperature control area temperature Spend for 164 DEG C, the 4th temperature control area temperature is: 166 DEG C;90 DEG C of screw rod oil temperature, mold temperature is 170 DEG C, and die lip temperature is 175 ℃.
The high durable foam polyvinyl chloride billboard that embodiment 1 is prepared carries out performance test, test result: sheet material Density is 0.453g/cm3, shore hardness (d) 22, glossiness (gu) 16, the ageing-resistant 800 hours time.
Ageing-resistant time test: quv (weatherability ageing oven) ageing time.
Commonly the ageing-resistant time of commercial billboard is 300-500h.
Embodiment 2
High durable foam polyvinyl chloride billboard described in the present embodiment, in terms of parts by weight, raw material composition is as follows:
Wherein, modifier is methyl methacrylate-vinyl acetate co-polymer, and inherent viscosity is 3.
Preparation method:
First, the material of formula ratio is mixed through high-speed kneading machine at 120 DEG C, be then placed in cold stirring in machine and be cooled to 50 DEG C, it is transported in conical double screw extruder hopper by vacuum charging system, after extruded machine heating plasticizing, through t type machine Head mould has extrusion molding.First pre-cooled roller precooling, then through three-roller glazing, cooling and shaping deburring after eliminating tension force, overlay film, Cut after flattening, obtain final product high durable foam polyvinyl chloride billboard.Wherein, the screw speed 20r/min of double screw extruder, point For four temperature control areas, the first temperature control area temperature is: 168 DEG C, the second temperature control area temperature is: 171 DEG C, the 3rd temperature control area temperature is 173 DEG C, the 4th temperature control area temperature is: 175 DEG C;100 DEG C of screw rod oil temperature, mold temperature is 173 DEG C, and die lip temperature is 185 DEG C.
The high durable foam polyvinyl chloride billboard that embodiment 2 is prepared carries out performance test, test result: sheet material Density is 0.481g/cm3, shore hardness (d) 24, glossiness (gu) 20, the ageing-resistant 1500 hours time.
Ageing-resistant time test: quv (weatherability ageing oven) ageing time.
Commonly the ageing-resistant time of commercial billboard is 300-500h.
Embodiment 3
High durable foam polyvinyl chloride billboard described in the present embodiment, in terms of parts by weight, raw material composition is as follows:
Wherein, modifier is methyl methacrylate-vinyl acetate co-polymer, and inherent viscosity is 6.
Preparation method:
First, the material of formula ratio is mixed through high-speed kneading machine at 120 DEG C, be then placed in cold stirring in machine and be cooled to 45 DEG C, it is transported in conical double screw extruder hopper by vacuum charging system, after extruded machine heating plasticizing, through t type machine Head mould has extrusion molding.First pre-cooled roller precooling, then through three-roller glazing, cooling and shaping deburring after eliminating tension force, overlay film, exhibition Cut after flat, obtain final product high durable foam polyvinyl chloride billboard.Wherein, the screw speed 15r/min of double screw extruder, is divided into Four temperature control areas, the first temperature control area temperature is: 155 DEG C, the second temperature control area temperature is: 157 DEG C, the 3rd temperature control area temperature is 159 DEG C, the 4th temperature control area temperature is: 161 DEG C;80 DEG C of screw rod oil temperature, mold temperature is 167 DEG C, and die lip temperature is 170 DEG C.
The high durable foam polyvinyl chloride billboard that embodiment 3 is prepared carries out performance test, test result: sheet material Density is 0.530g/cm3, shore hardness (d) 28, glossiness (gu) 6, the ageing-resistant 1200 hours time.
Ageing-resistant time test: quv (weatherability ageing oven) ageing time.
Commonly the ageing-resistant time of commercial billboard is 300-500h.
Embodiment 4
High durable foam polyvinyl chloride billboard described in the present embodiment, in terms of parts by weight, raw material composition is as follows:
Wherein, modifier is methyl methacrylate-vinyl acetate co-polymer, and inherent viscosity is 4.5.
Preparation method:
First, the material of formula ratio is mixed through high-speed kneading machine at 120 DEG C, be then placed in cold stirring in machine and be cooled to 45 DEG C, it is transported in conical double screw extruder hopper by vacuum charging system, after extruded machine heating plasticizing, through t type machine Head mould has extrusion molding.First pre-cooled roller precooling, then through three-roller glazing, cooling and shaping deburring after eliminating tension force, overlay film, exhibition Cut after flat, obtain final product high durable foam polyvinyl chloride billboard.Wherein, the screw speed 18r/min of double screw extruder, is divided into Four temperature control areas, the first temperature control area temperature is: 156 DEG C, the second temperature control area temperature is: 159 DEG C, the 3rd temperature control area temperature is 161 DEG C, the 4th temperature control area temperature is: 164 DEG C;88 DEG C of screw rod oil temperature, mold temperature is 170 DEG C, and die lip temperature is 170 DEG C.
The high durable foam polyvinyl chloride billboard that embodiment 4 is prepared carries out performance test, test result: sheet material Density is 0.60g/cm3, shore hardness (d) 30, glossiness (gu) 10, the ageing-resistant 1450 hours time.
Ageing-resistant time test: quv (weatherability ageing oven) ageing time.
Commonly the ageing-resistant time of commercial billboard is 300-500h.

Claims (10)

1. a kind of high durable foam polyvinyl chloride billboard it is characterised in that: be made up of the raw material of following parts by weight:
100 parts of Corvic;
Heat stabilizer 3-5 part;
Light stabilizer 0.1-3 part;
Modifier 1-3 part;
Filler 1-6 part;
Lubricant 0.5-2 part;
Composite foamable agent 0.3-2.0 part;
Matt powder 0.01-0.5 part;
Initiator 0.05-0.5 part;
Crosslinking agent 0.10-0.5 part;
Foaming stabilizer 5-8 part;
Low temperature toughener 5-10 part;
Brightening agent 0.02-0.2 part;
Pigment 0.03-3.0 part;
Wherein,
Composite foamable agent is made up of yellow foaming agent and white hair infusion;
Matt powder is microballoon foaming agent.
2. high durable foam polyvinyl chloride billboard according to claim 1 it is characterised in that: Corvic is thin The easing degree of polymerization is the Corvic of 700-800.
3. high durable foam polyvinyl chloride billboard according to claim 1 it is characterised in that: heat stabilizer is multiple for rare earth Close stabilizer;Light stabilizer is one of rutile type titanium white or ultra-violet absorber or two kinds.
4. high durable foam polyvinyl chloride billboard according to claim 1 it is characterised in that: yellow foaming agent and white hair bubble The mass ratio of agent is 1:0.5-1:0.05.
5. high durable foam polyvinyl chloride billboard according to claim 4 it is characterised in that: yellow foaming agent be azo two Formamide;White hair infusion is sodium acid carbonate or ammonium hydrogen carbonate.
6. high durable foam polyvinyl chloride billboard according to claim 1 it is characterised in that: low temperature toughener be acr Anti-impact modifier or toughener eva.
7. high durable foam polyvinyl chloride billboard according to claim 1 it is characterised in that: filler be active light Calcium carbonate, granularity is 300-1000 mesh;Lubricant is stearic acid, Tissuemat E or oxidic polyethylene;Brightening agent is talan Biphenyl fluorescent brightener;Pigment is ultramarine or carbon black.
8. high durable foam polyvinyl chloride billboard according to claim 1 it is characterised in that: initiator be benzoyl peroxide Formyl;Crosslinking agent is dual-tert-butyl dicumyl peroxide.
9. high durable foam polyvinyl chloride billboard according to claim 1 it is characterised in that: modifier be methyl Methyl acrylate-vinyl acetate co-polymer, inherent viscosity is 3.0-6.0;Foaming stabilizer is acrylate butyl ester-benzene second Alkene-acrylonitrile-methacylate methyl esters tetrabasic graft copolymer, inherent viscosity is 11-15.
10. the preparation method of the arbitrary described high durable foam polyvinyl chloride billboard of a kind of claim 1-9, its feature exists In: first, the material of formula ratio is mixed at 105-125 DEG C, adopt double screw extruder heating plasticizing after cooling, so By mould extrusion molding, cut after cooling and shaping, obtained final product high durable foam polyvinyl chloride billboard.
CN201410777208.4A 2014-12-15 2014-12-15 High-weather-proof polyvinyl chloride foamed advertisement board and preparation method thereof Active CN104448631B (en)

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CN104893156B (en) * 2015-06-08 2017-10-03 山东汇丰木塑型材股份有限公司 Thickness is 6 17mm foam polyvinyl chloride billboard and preparation method thereof
CN104893155B (en) * 2015-06-08 2017-10-27 山东汇丰木塑型材股份有限公司 PVC flooring base material and preparation method thereof
CN104910554B (en) * 2015-06-08 2017-08-25 山东汇丰木塑型材股份有限公司 Thickness is 3 5mm foam polyvinyl chloride billboard
CN105038029A (en) * 2015-08-11 2015-11-11 绍兴市四维塑胶工程有限公司 Modified PVC (polyvinyl chloride) foaming building material product and processing method thereof
CN109206771A (en) * 2017-07-03 2019-01-15 镇江市睿泽文化传播有限公司 A kind of poster paper of antistatic
CN109206815A (en) * 2017-07-03 2019-01-15 镇江市睿泽文化传播有限公司 A kind of anticorrosion poster paper
CN109206776A (en) * 2017-07-04 2019-01-15 镇江市睿泽文化传播有限公司 A kind of antistatic polyvinyl chloride foamed board
CN109206778A (en) * 2017-07-04 2019-01-15 镇江市睿泽文化传播有限公司 A kind of impact resistance foam polyvinyl chloride plate
CN109206775A (en) * 2017-07-04 2019-01-15 镇江市睿泽文化传播有限公司 A kind of anti-oxidant foam polyvinyl chloride plate
CN109206777A (en) * 2017-07-04 2019-01-15 镇江市睿泽文化传播有限公司 A kind of flame-proof polyvinyl chloride foamed board
CN109206773A (en) * 2017-07-04 2019-01-15 镇江市睿泽文化传播有限公司 A kind of foam polyvinyl chloride plate with photostability
CN109206774A (en) * 2017-07-04 2019-01-15 镇江市睿泽文化传播有限公司 A kind of foam polyvinyl chloride plate
CN108517091A (en) * 2018-04-28 2018-09-11 佛山市高明区创奇装饰材料有限公司 A method of preparing polyvinyl chloride crust foaming plate material
CN109280288A (en) * 2018-08-16 2019-01-29 温州崇奥礼品有限公司 A kind of billboard material and preparation method thereof that uvioresistant effect is good
CN109535609A (en) * 2018-12-13 2019-03-29 山东博拓塑业股份有限公司 PVC foam profile and preparation method thereof
CN112592546A (en) * 2021-02-26 2021-04-02 山东宏福化学有限公司 Special composite ACR foaming regulator for PVC shoe material

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CN102358794A (en) * 2011-08-31 2012-02-22 佛山佛塑科技集团股份有限公司 Cross-linked polyvinyl chloride (PVC) foaming material and preparation method thereof
CN102492244B (en) * 2011-12-06 2013-09-18 山东博拓塑业股份有限公司 Polyvinyl chloride free foaming board and preparation method thereof
CN102942755B (en) * 2012-12-07 2015-03-11 山东博拓塑业股份有限公司 High-hardness polyvinyl chloride crust foaming plate material and preparation method thereof
CN103804820B (en) * 2014-01-27 2016-04-27 山东博拓塑业股份有限公司 PVC high-foaming alloy material and preparation method thereof

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