WO2015021757A1 - Boîtier plastique antistatique et antibactérien pour dispositif de transaction financière au pdv et son procédé de fabrication - Google Patents

Boîtier plastique antistatique et antibactérien pour dispositif de transaction financière au pdv et son procédé de fabrication Download PDF

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Publication number
WO2015021757A1
WO2015021757A1 PCT/CN2014/071686 CN2014071686W WO2015021757A1 WO 2015021757 A1 WO2015021757 A1 WO 2015021757A1 CN 2014071686 W CN2014071686 W CN 2014071686W WO 2015021757 A1 WO2015021757 A1 WO 2015021757A1
Authority
WO
WIPO (PCT)
Prior art keywords
antibacterial
antistatic
agent
plastic
pos machine
Prior art date
Application number
PCT/CN2014/071686
Other languages
English (en)
Chinese (zh)
Inventor
陈演光
林财
庄江平
Original Assignee
福建联迪商用设备有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 福建联迪商用设备有限公司 filed Critical 福建联迪商用设备有限公司
Publication of WO2015021757A1 publication Critical patent/WO2015021757A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • 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
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/015—Biocides
    • 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
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/017—Antistatic agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
    • C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0011—Biocides

Definitions

  • the present invention relates to an antibacterial antistatic anti-static financial POS machine plastic casing and a preparation method thereof.
  • the financial POS machine used in medical institutions has a high frequency of contact with the user by the user, and most of the users are patients, which causes the bacteria of the outer casing to breed seriously, becomes a source of bacteria, and ultimately affects the user. Health.
  • static electricity is far more harmful to a specific population than ordinary people.
  • persistent static electricity can cause the pH of human blood to rise, calcium in the urine to increase, and blood calcium to decrease, which is the most harmful to maternal health.
  • Static electricity can cause progesterone levels in pregnant women to decline, making them susceptible to fatigue, irritability and headaches; older people are more susceptible to static electricity, elderly people with cardiovascular disease will aggravate their condition or induce ventricular premature beats and other arrhythmias .
  • the POS machine used by the medical institution puts special requirements on the antibacterial and antistatic performance of the POS casing.
  • the object of the present invention is to provide an antibacterial and antistatic anti-static financial POS machine plastic casing and a preparation method thereof.
  • the plastic casing of the POS machine has not only antibacterial and antistatic properties, but also has a simple structure and is easy to manufacture and produce.
  • an antibacterial antistatic anti-static financial POS machine plastic casing the composition of which comprises: 95.8% ⁇ 96.8% synthetic resin, 0.5% ⁇ 1.0% glass carrier silver It is an inorganic antibacterial agent, 2 ° / ⁇ 2.5% polymer permanent antistatic agent, 0.2% antioxidant, 0.5% coupling agent.
  • the composition of the plastic housing of the POS machine comprises: 95.9% synthetic resin PC + ABS raw material, 0.9% glass carrier silver inorganic antibacterial agent, 2.5% polymer permanent type Antistatic agent, 0.2% antioxidant, 0.5% coupling agent.
  • the composition of the plastic housing of the POS machine comprises: 96.5% synthetic resin ABS raw material, 0.8% glass carrier silver inorganic antibacterial agent, 2% polymer permanent antistatic Agent, 0.2% antioxidant, 0.5% coupling agent.
  • the present invention also provides a method for preparing the above-mentioned antibacterial antistatic financial POS machine plastic outer casing, comprising the following steps: (1) sufficiently drying the polymer permanent antistatic agent;
  • composition of the plastic shell of the POS machine is prepared according to the following proportions: 95.8% ⁇ 96.8% synthetic resin, 0.5% ⁇ 1.0% glass carrier silver inorganic antibacterial agent, 2% ⁇ 2.5% polymer Permanent antistatic agent, 0.2% antioxidant, 0.5% coupling agent;
  • Injection molding The prepared plastic masterbatch is set to various molding parameters according to the substrate, and is molded by injection molding using a mold to obtain an antibacterial and antistatic POS plastic case.
  • the raw material is added and prepared conveniently, suitable for large-scale production in large scale, the plastic casing has sterilization and antistatic property, and is not damaged by light or heat, and does not change color, and has the same antibacterial and antistatic properties from the surface to the inside, and the effective period It is consistent with the product design life.
  • FIG. 1 is a schematic view showing the composition of a plastic casing of a POS machine according to an embodiment of the present invention.
  • the invention has a plastic POS plastic shell with antibacterial and antistatic function, and the composition thereof comprises: 95.8% ⁇ 96.8% synthetic resin (ABS or PC+ABS raw material), 0.5% ⁇ 1.0% glass carrier silver inorganic Antibacterial agent, 2% ⁇ 2.5% polymer permanent antistatic agent, 0.2% antioxidant, 0.5% coupling agent.
  • the above-mentioned constituent raw materials are obtained by the following specific steps to obtain a finished plastic shell of a POS machine, and the finished plastic shell of the POS machine utilizes a sustained release of the antibacterial agent in the outer shell to provide an antibacterial effect, and the surface affinity aqueous ASA coating is effective. Suppresses the accumulation of static electricity.
  • the antibacterial and antistatic anti-static financial POS machine plastic casing of the present invention is prepared as follows:
  • the polymer permanent antistatic agent is sufficiently dried and dried in a dryer set at a temperature of 70 to 80 ° C for 4 hours. This step can prevent the antistatic property of the product from deteriorating due to the absorption of moisture by the antistatic agent during the granulation process.
  • composition of the plastic shell of the POS machine is prepared according to the following proportions: 95.8% ⁇ 96.8% synthetic resin (ABS or PC+ABS raw material), 0.5% ⁇ 1.0% glass carrier silver inorganic Antibacterial agent, 2% ⁇ 2.5% polymer permanent antistatic agent, 0.2% antioxidant, 0.5% coupling agent.
  • proportions 95.8% ⁇ 96.8% synthetic resin (ABS or PC+ABS raw material), 0.5% ⁇ 1.0% glass carrier silver inorganic Antibacterial agent, 2% ⁇ 2.5% polymer permanent antistatic agent, 0.2% antioxidant, 0.5% coupling agent.
  • Stirring The above-mentioned proportioned constituent raw materials are uniformly stirred by a high-mixer in a temperature range of 190 ° C to 230 ° C.
  • Injection molding The prepared plastic masterbatch is subjected to various molding parameters such as mold temperature, pressure and time according to the substrate, and is injection molded by an injection molding machine to obtain an antibacterial and antistatic POS machine. plastic shell.
  • the antibacterial properties of the present invention are achieved by a glass carrier silver-based inorganic antimicrobial agent:
  • the antibacterial ability of silver ions is well known.
  • the chemical structure of silver determines the high catalytic ability of silver, and the high oxidation state of silver is extremely high enough to generate atomic oxygen in its surrounding space.
  • Atomic oxygen has strong oxidizing properties and can be sterilized.
  • Ag+ can strongly attract the sulfhydryl group (-SH) on the protease in the bacterial body, and bind it quickly to inactivate the protease, leading to bacterial death.
  • -SH sulfhydryl group
  • the glass is a material having excellent chemical stability, the glass can serve as a carrier to support metal ions, and the silver having an antibacterial function is attached to the glass structure in the form of silver ions, and the silver ions are dissolved as the glass dissolves, thereby The material is rendered antimicrobial.
  • the antistatic property of the present invention is achieved by an antistatic agent:
  • the polymer permanent antistatic agent is a hydrophilic polymer. When it is blended with the polymer matrix, on the one hand, due to its strong molecular chain movement ability, the protons are easy to move between molecules, and the generated electrostatic charge is transmitted and released by ion conduction; on the other hand, the antistatic ability is through Special dispersion form is reflected.
  • the polymer permanent antistatic agent is mainly distributed in the layered or ribbed layer on the surface of the product to form a conductive surface layer, and is distributed almost spherically in the central portion to form a so-called "core shell structure". Leaking static charge. Because the polymer permanent antistatic agent achieves an antistatic effect by reducing the volume resistivity of the material, it does not completely depend on the surface water absorption, so it is less affected by the humidity of the environment.
  • Baking material The antistatic agent is fully dried before being added, and dried in a dryer with a set temperature of 70 to 80 ° C for 4 hours.
  • Injection molding The prepared plastic masterbatch is subjected to various molding parameters such as mold temperature, pressure and time according to the substrate, and is injection molded by an injection molding machine, thereby obtaining antibacterial and antistatic properties. POS machine plastic case.
  • Baking material The antistatic agent is fully dried before being added, and dried in a dryer with a set temperature of 70 to 80 ° C for 4 hours.
  • injection molding the prepared plastic masterbatch, according to the substrate set mold temperature, pressure, time and other various molding parameters The number of plastic molds of POS machines with antibacterial and antistatic properties is obtained by injection molding using a mold.
  • the known inorganic antibacterial agents for the antibacterial shell plastics of electronic products are all zeolite carriers. Although the antibacterial property of the glass carrier is less than that of the zeolite carrier, the stability and long-term stability of the glass carrier are the best, and the conditions for controlling the addition ratio are controlled. The same strong antibacterial effect can be achieved under the same conditions. Therefore, the glass carrier silver-based inorganic antibacterial agent is preferred in the present invention.
  • the polymer permanent antistatic agent is a hydrophilic polymer which can impart permanent antistatic properties to the hydrophobic polymer, but does not substantially affect other properties, which is not possessed by other modifiers. advantage. It achieves an antistatic effect by reducing the volume resistivity of the material, and does not completely depend on the surface water absorption, so it is less affected by the humidity of the environment. Other types of antistatic agents need to have higher water absorption of the antistatic agent molecules when the external environment humidity is high, and the antistatic performance is more remarkable. Therefore, the present invention is preferably a polymer permanent antistatic agent which is excellent in stability and long-term effectiveness.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

La présente invention concerne un boîtier plastique antistatique et antibactérien pour dispositif de transaction financière au PDV et son procédé de fabrication. La composition du boîtier plastique pour dispositif PDV comprend : 95,8% à 96,8% de résine synthétique, 0,5% à 1,0% d'agent antibactérien inorganique à base d'argent pour support en verre, 2% à 2,5% d'agent antistatique permanent macromoléculaire, 0,2% d'antioxydant et 0,5% d'agent de couplage. Le procédé de fabrication comprend la cuisson du matériau, la distribution proportionnelle du matériau, l'agitation, le pastillage et le moulage par injection dans le but de fabriquer le boîtier plastique antistatique et antibactérien pour machine PDV. Le boîtier plastique pour machine PDV possède non seulement de bonnes propriétés antistatiques et antibactériennes, mais il présente aussi une structure simple et est facile à fabriquer.
PCT/CN2014/071686 2013-08-10 2014-01-28 Boîtier plastique antistatique et antibactérien pour dispositif de transaction financière au pdv et son procédé de fabrication WO2015021757A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310347399.6 2013-08-10
CN201310347399.6A CN103435996B (zh) 2013-08-10 2013-08-10 一种抗菌抗静电的金融pos机塑料外壳及其制备方法

Publications (1)

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WO2015021757A1 true WO2015021757A1 (fr) 2015-02-19

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WO (1) WO2015021757A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103435996B (zh) * 2013-08-10 2016-03-23 福建联迪商用设备有限公司 一种抗菌抗静电的金融pos机塑料外壳及其制备方法
CN104513469A (zh) * 2014-11-26 2015-04-15 苏州新区佳合塑胶有限公司 一种抗静电抗菌pc/abs复合材料
CN107325516A (zh) * 2017-07-12 2017-11-07 合肥展游软件开发有限公司 一种路由器外壳的制造工艺
CN111087749A (zh) * 2019-12-28 2020-05-01 会通新材料股份有限公司 永久抗菌防静电abs合金性材料及其制备方法、应用
CN113492487A (zh) * 2021-07-13 2021-10-12 漳州市品源塑胶模具有限公司 一种医疗电子产品塑胶复合外壳的制作方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101130683A (zh) * 2007-08-06 2008-02-27 海信集团有限公司 空调风扇用抗菌防尘材料及其制作方法
CN101677575A (zh) * 2007-04-18 2010-03-24 巴斯夫欧洲公司 抗微生物塑料及涂料
CN102464821A (zh) * 2010-11-18 2012-05-23 上海杰事杰新材料(集团)股份有限公司 一种抗菌耐老化抗静电塑料母料及其制备方法
CN103435996A (zh) * 2013-08-10 2013-12-11 福建联迪商用设备有限公司 一种抗菌抗静电的金融pos机塑料外壳及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1225062C (zh) * 2002-10-21 2005-10-26 钟诚 一种抗菌塑料开关插座及其制备方法
US7504054B2 (en) * 2003-12-11 2009-03-17 Bayer Materialscience Llc Method of treating a plastic article
CN101070424A (zh) * 2007-05-24 2007-11-14 深圳市科聚新材料有限公司 一种抗菌工程塑料及其制备方法
CN102585429B (zh) * 2011-01-11 2015-02-25 合肥杰事杰新材料股份有限公司 一种树脂材料、制备方法及其应用
CN102653617B (zh) * 2012-05-03 2014-08-27 光大环保科技发展（北京）有限公司 环保型抗菌abs塑料及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101677575A (zh) * 2007-04-18 2010-03-24 巴斯夫欧洲公司 抗微生物塑料及涂料
CN101130683A (zh) * 2007-08-06 2008-02-27 海信集团有限公司 空调风扇用抗菌防尘材料及其制作方法
CN102464821A (zh) * 2010-11-18 2012-05-23 上海杰事杰新材料(集团)股份有限公司 一种抗菌耐老化抗静电塑料母料及其制备方法
CN103435996A (zh) * 2013-08-10 2013-12-11 福建联迪商用设备有限公司 一种抗菌抗静电的金融pos机塑料外壳及其制备方法

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CN103435996B (zh) 2016-03-23

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