CN106986962A - 一种液晶电视显示器用防辐射材料及其制备方法 - Google Patents
一种液晶电视显示器用防辐射材料及其制备方法 Download PDFInfo
- Publication number
- CN106986962A CN106986962A CN201710313291.3A CN201710313291A CN106986962A CN 106986962 A CN106986962 A CN 106986962A CN 201710313291 A CN201710313291 A CN 201710313291A CN 106986962 A CN106986962 A CN 106986962A
- Authority
- CN
- China
- Prior art keywords
- parts
- lcd
- acid
- radiation proof
- proof material
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
-
- 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
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C2045/0096—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor drying the moulding material before injection, e.g. by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76498—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76551—Time
- B29C2945/76561—Time duration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76655—Location of control
- B29C2945/76732—Mould
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Landscapes
- 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)
- Mechanical Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
本发明提供一种液晶电视显示器用防辐射材料及其制备方法,涉及新型材料技术领域,该液晶电视显示器用防辐射材料由以下原料制成:甲基丙烯酸甲酯、甲基丙烯酸、甲基丙烯酸羟乙酯、偶氮二异丁酸二甲酯、锆类偶联剂、含硼水基润滑剂、正丁醇、酞酸二丁酯、纳米氧化物、异辛酸铅、无机铝盐、硅酸盐、硬脂酸、4‑羟基丁基丙烯酸酯、氢氧化钠和去离子水,制备方法包括原料的制备与干燥、射出成型和后处理三个步骤,该液晶电视显示器用防辐射材料,具有防辐射性能好、透光好、抗冲击性强和耐摩擦等特点,不仅应用于液晶电视,还适用于电脑、微波炉等电器,起到防辐射的作用,尤其是射出成型,经模具射出,可大量生产,工艺简单,成本低。
Description
技术领域
本发明涉及新型材料技术领域,具体涉及一种液晶电视显示器用防辐射材料及其制备方法。
背景技术
随着现代科技的高速发展,一种看不见、摸不着的污染源日益受到各界的关注,这就是被人们称为“隐形杀手”的电磁辐射,对于人体这一良导体,电磁波会不可避免地构成一定程度的危害,一般来说,雷达系统、电视和广播发射系统、射频及微波医疗设备、通信发射站及超高压输电线以及大多数家用电器等都可以产生各种形式、不同频率、不同强度的电磁辐射源。
日常生活中,液晶电视、电脑、微波炉、电冰箱、电视机、手机等电子电器的普及,导致人们会长期接触电磁辐射,电磁辐射污染被公认为是危害生态环境的重要污染源,联合国环境会议也将其列为重要污染防治对象,电磁技术的广泛应用,人们在享受其所带来的惠益时,也开始注意到其所带来的污染问题,电磁辐射污染防治问题也成为了环境法领域重要的难点和热点问题,我国在上世纪七十年代也开始注意到这个问题。
防辐射材料是指能吸收或消散辐射能,对人体或仪器起到保护作用的材料,普通防辐射玻璃一般采用镍合金丝网技术,屏蔽效果好,但是透光率低,对视觉有影响;而高铅光学玻璃,主要是在玻璃组成中加入原子序数较高的氧化物,此类玻璃具有较好的防辐射性能,但存在化学稳定性较差,玻璃自身耐辐射性差易变色等问题,同时价格昂贵,工艺复杂,因此,研发一种制备工艺简单的防辐射性能好的材料对于人体健康的防护具有重要的意义,同时具有广阔的市场前景。
发明内容
针对现有技术的不足,本发明提供了一种液晶电视显示器用防辐射材料及其制备方法,使得防辐射材料防辐射效果好,且制备工艺简单,易实现工业化生产。
为实现以上目的,本发明通过以下技术方案予以实现:
一种液晶电视显示器用防辐射材料,由以下重量份数的原料制成:
甲基丙烯酸甲酯80-100份、甲基丙烯酸10-20份、甲基丙烯酸羟乙酯10-20份、偶氮二异丁酸二甲酯0.5-1.5份、锆类偶联剂0.5-1份、含硼水基润滑剂0.5-1份、正丁醇5-7份、酞酸二丁酯0.5-1份、纳米氧化物5-10份、异辛酸铅10-15份、无机铝盐1-2份、硅酸盐5-10份、硬脂酸2-5份、4-羟基丁基丙烯酸酯2-3份、氢氧化钠1-2份、去离子水10-20份。
优选地,所述液晶电视显示器用防辐射材料,由以下重量份数的原料制成:甲基丙烯酸甲酯100份、甲基丙烯酸15份、甲基丙烯酸羟乙酯15份、偶氮二异丁酸二甲酯1份、锆类偶联剂0.5份、含硼水基润滑剂0.6份、正丁醇6份、酞酸二丁酯1份、纳米氧化物7份、异辛酸铅10份、无机铝盐1.5份、硅酸盐6.5份、硬脂酸3份、4-羟基丁基丙烯酸酯2.5份、氢氧化钠1份、去离子水15份。
优选地,所述锆类偶联剂与硅酸盐的质量比为1:10-20。
优选地,所述纳米氧化物为纳米氧化镨、纳米氧化镉、纳米氧化钆、纳米氧化镧、纳米氧化钐中的至少一种。
优选地,所述含硼水基润滑剂的制备方法为:将油酸和月桂酸的混合酸与醇胺反应,在一定温度下反应1h后加入硼酸,继续反应1h,生成的反应物即为含硼水基润滑剂,其中,油酸、月桂酸、醇胺、硼酸的质量比为0.7:0.1:1:0.6。
上述液晶电视显示器用防辐射材料的制备方法,包括以下步骤:
(1)原料的制备与干燥:称取配方量的各原料,混合均匀,在55-75℃下反应1-1.5h后,在90℃氮气保护条件下干燥2-4h;
(2)射出成型:将干燥好的原料在240-270℃下熔融后,从喷嘴处射出,在5s内完成对模具腔的注射填充,模具温度为35-70℃,压力为100-150MPa,再将模具置于烘箱中,于50-60℃下反应4-7h,升温至95-105℃反应2-4h,最后降至0-40℃,脱模;
(3)后处理:脱模后的制品在60℃下保温2h,升温至120℃下保温2h,自然冷却后即得。
本发明的有益效果是:
本发明提供了一种液晶电视显示器用防辐射材料,甲基丙烯酸羟乙酯与甲基丙烯酸单体共聚,可制得侧链含有活性羟基的丙烯酸树脂,对甲基丙烯酸甲酯能够进行改性,使得制品具有优良光泽性、透明性和耐候性,对视觉无影响;锆类偶联剂是含铝酸锆的低分子量的无机聚合物,与无机填料硅酸盐复配使用,不仅可以促进各原料之间的粘合,提高制品的耐冲击性和耐磨性,而且可以改善制品的流变性能,使原料在射出成型时容易射出。
使用含硼水基润滑剂,不仅可以对制品的内部和外部都起到润滑的作用,润滑效果好,同时制品中含硼,可以吸收中子,使制品能够防中子辐射,使人的眼睛不受中子辐射损伤;加入原子序数较高的纳米氧化物,使得制品具有较好的防辐射性能,且不易变色,化学稳定性好;成型时提高成型压力和温度可以明显降低熔体粘度,取得较好的流动性。
本发明提供的液晶电视显示器用防辐射材料,具有防辐射性能好、透光好、抗冲击性强和耐摩擦等特点,不仅应用于液晶电视,还适用于电脑、微波炉等电器,起到防辐射的作用,尤其是射出成型,经模具射出,可大量生产,工艺简单,成本低。
具体实施方式
为使本发明实施例的目的、技术方案和优点更加清楚,下面将结合本发明实施例,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例1:
一种液晶电视显示器用防辐射材料,由以下重量份数的原料制成:
甲基丙烯酸甲酯80份、甲基丙烯酸15份、甲基丙烯酸羟乙酯10份、偶氮二异丁酸二甲酯0.5份、锆类偶联剂1份、含硼水基润滑剂1份、正丁醇10份、酞酸二丁酯0.5份、纳米氧化镨1份、纳米氧化镉2份、纳米氧化钆2份、异辛酸铅15份、无机铝盐2份、硅酸盐10份、硬脂酸5份、4-羟基丁基丙烯酸酯3份、氢氧化钠1份、去离子水10份。
其中,锆类偶联剂与硅酸盐的质量比为1:10。
含硼水基润滑剂的制备方法为:将油酸和月桂酸的混合酸与醇胺反应,在一定温度下反应1h后加入硼酸,继续反应1h,生成的反应物即为含硼水基润滑剂,其中,油酸、月桂酸、醇胺、硼酸的质量比为0.7:0.1:1:0.6。
实施例2:
一种液晶电视显示器用防辐射材料,由以下重量份数的原料制成:
甲基丙烯酸甲酯100份、甲基丙烯酸20份、甲基丙烯酸羟乙酯20份、偶氮二异丁酸二甲酯1.5份、锆类偶联剂0.5份、含硼水基润滑剂0.5份、正丁醇5份、酞酸二丁酯1份、纳米氧化钆3份、纳米氧化镧3份、纳米氧化钐4份、异辛酸铅10份、无机铝盐1份、硅酸盐7.5份、硬脂酸2份、异辛酸铅10份、4-羟基丁基丙烯酸酯2份、氢氧化钠2份、去离子水15份。
其中,锆类偶联剂与硅酸盐的质量比为1:15。
含硼水基润滑剂的制备方法同实施例1。
实施例3:
一种液晶电视显示器用防辐射材料,由以下重量份数的原料制成:
甲基丙烯酸甲酯90份、甲基丙烯酸10份、甲基丙烯酸羟乙酯13份、偶氮二异丁酸二甲酯0.7份、锆类偶联剂0.6份、含硼水基润滑剂0.8份、正丁醇6份、酞酸二丁酯0.8份、纳米氧化镉3份、纳米氧化钆3份、纳米氧化镧1份、异辛酸铅14份、无机铝盐1.5份、硅酸盐9份、硬脂酸3份、4-羟基丁基丙烯酸酯2.5份、氢氧化钠1.5份、去离子水20份。
其中,锆类偶联剂与硅酸盐的质量比为1:15。
含硼水基润滑剂的制备方法同实施例1。
实施例4:
一种液晶电视显示器用防辐射材料,由以下重量份数的原料制成:
甲基丙烯酸甲酯75份、甲基丙烯酸12份、甲基丙烯酸羟乙酯17份、偶氮二异丁酸二甲酯0.8份、锆类偶联剂0.6份、含硼水基润滑剂0.9份、正丁醇7份、酞酸二丁酯0.5份、纳米氧化镨1份、纳米氧化镉2份、纳米氧化钆2份、异辛酸铅12份、无机铝盐1.5份、硅酸盐6份、硬脂酸4份、异辛酸铅7份、4-羟基丁基丙烯酸酯2.5份、氢氧化钠1份、去离子水15份。
其中,锆类偶联剂与硅酸盐的质量比为1:10。
含硼水基润滑剂的制备方法同实施例1。
实施例5:
一种液晶电视显示器用防辐射材料,由以下重量份数的原料制成:
甲基丙烯酸甲酯100份、甲基丙烯酸15份、甲基丙烯酸羟乙酯15份、偶氮二异丁酸二甲酯1份、锆类偶联剂0.5份、含硼水基润滑剂0.6份、正丁醇6份、酞酸二丁酯1份、纳米氧化钆2份、纳米氧化镧3份、纳米氧化钐2份、异辛酸铅10份、无机铝盐1.5份、硅酸盐6.5份、硬脂酸3份、4-羟基丁基丙烯酸酯2.5份、氢氧化钠1份、去离子水15份。
其中,锆类偶联剂与硅酸盐的质量比为1:13。
含硼水基润滑剂的制备方法同实施例1。
实施例6:
一种液晶电视显示器用防辐射材料,由以下重量份数的原料制成:
甲基丙烯酸甲酯85份、甲基丙烯酸13份、甲基丙烯酸羟乙酯12份、偶氮二异丁酸二甲酯1份、锆类偶联剂0.5份、含硼水基润滑剂0.7份、正丁醇6.5份、酞酸二丁酯0.8份、纳米氧化镉3份、纳米氧化钆3份、纳米氧化镧1份、异辛酸铅13份、无机铝盐1.5份、硅酸盐5份、硬脂酸3.5份、4-羟基丁基丙烯酸酯3份、氢氧化钠1.5份、去离子水20份。
其中,锆类偶联剂与硅酸盐的质量比为1:20。
含硼水基润滑剂的制备方法同实施例1。
上述实施例1-6的制备方法,包括以下步骤:
(1)原料的制备与干燥:称取配方量的各原料,混合均匀,在55-75℃下反应1-1.5h后,在90℃氮气保护条件下干燥2-4h;
(2)射出成型:将干燥好的原料在240-270℃下熔融后,从喷嘴处射出,在5s内完成对模具腔的注射填充,模具温度为35-70℃,压力为100-150MPa,再将模具置于烘箱中,于50-60℃下反应4-7h,升温至95-105℃反应2-4h,最后降至0-40℃,脱模;
(3)后处理:脱模后的制品在60℃下保温2h,升温至120℃下保温2h,自然冷却后即得。
需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。
以上实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。
Claims (6)
1.一种液晶电视显示器用防辐射材料,其特征在于,由以下重量份数的原料制成:甲基丙烯酸甲酯80-100份、甲基丙烯酸10-20份、甲基丙烯酸羟乙酯10-20份、偶氮二异丁酸二甲酯0.5-1.5份、锆类偶联剂0.5-1份、含硼水基润滑剂0.5-1份、正丁醇5-7份、酞酸二丁酯0.5-1份、纳米氧化物5-10份、异辛酸铅10-15份、无机铝盐1-2份、硅酸盐5-10份、硬脂酸2-5份、4-羟基丁基丙烯酸酯2-3份、氢氧化钠1-2份、去离子水10-20份。
2.如权利要求1所述的液晶电视显示器用防辐射材料,其特征在于,由以下重量份数的原料制成:甲基丙烯酸甲酯100份、甲基丙烯酸15份、甲基丙烯酸羟乙酯15份、偶氮二异丁酸二甲酯1份、锆类偶联剂0.5份、含硼水基润滑剂0.6份、正丁醇6份、酞酸二丁酯1份、纳米氧化物7份、异辛酸铅10份、无机铝盐1.5份、硅酸盐6.5份、硬脂酸3份、4-羟基丁基丙烯酸酯2.5份、氢氧化钠1份、去离子水15份。
3.如权利要求1所述的液晶电视显示器用防辐射材料,其特征在于,所述锆类偶联剂与硅酸盐的质量比为1:10-20。
4.如权利要求1所述的液晶电视显示器用防辐射材料,其特征在于,所述纳米氧化物为纳米氧化镨、纳米氧化镉、纳米氧化钆、纳米氧化镧、纳米氧化钐中的至少一种。
5.如权利要求1所述的液晶电视显示器用防辐射材料,其特征在于,所述含硼水基润滑剂的制备方法为:将油酸和月桂酸的混合酸与醇胺反应,在一定温度下反应1h后加入硼酸,继续反应1h,生成的反应物即为含硼水基润滑剂,其中,油酸、月桂酸、醇胺、硼酸的质量比为0.7:0.1:1:0.6。
6.如权利要求1-5任一项所述的液晶电视显示器用防辐射材料的制备方法,其特征在于,包括以下步骤:
(1)原料的制备与干燥:称取配方量的各原料,混合均匀,在55-75℃下反应1-1.5h后,在90℃氮气保护条件下干燥2-4h;
(2)射出成型:将干燥好的原料在240-270℃下熔融后,从喷嘴处射出,在5s内完成对模具腔的注射填充,模具温度为35-70℃,压力为100-150MPa,再将模具置于烘箱中,于50-60℃下反应4-7h,升温至95-105℃反应2-4h,最后降至0-40℃,脱模;
(3)后处理:脱模后的制品在60℃下保温2h,升温至120℃下保温2h,自然冷却后即得。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710313291.3A CN106986962A (zh) | 2017-05-05 | 2017-05-05 | 一种液晶电视显示器用防辐射材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710313291.3A CN106986962A (zh) | 2017-05-05 | 2017-05-05 | 一种液晶电视显示器用防辐射材料及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106986962A true CN106986962A (zh) | 2017-07-28 |
Family
ID=59417435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710313291.3A Pending CN106986962A (zh) | 2017-05-05 | 2017-05-05 | 一种液晶电视显示器用防辐射材料及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106986962A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108976683A (zh) * | 2018-05-24 | 2018-12-11 | 安徽新涛光电科技有限公司 | 建筑用耐光照辐射的高强功能玻璃 |
CN111234098A (zh) * | 2020-03-12 | 2020-06-05 | 扬州大学 | 一种高性能防辐射有机玻璃及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105732880A (zh) * | 2016-05-06 | 2016-07-06 | 陈昌 | 一种不含铅防辐射材料及其制备方法 |
CN105837735A (zh) * | 2016-06-13 | 2016-08-10 | 华克医疗科技(北京)股份公司 | 防辐射有机铅玻璃板及其制备方法 |
-
2017
- 2017-05-05 CN CN201710313291.3A patent/CN106986962A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105732880A (zh) * | 2016-05-06 | 2016-07-06 | 陈昌 | 一种不含铅防辐射材料及其制备方法 |
CN105837735A (zh) * | 2016-06-13 | 2016-08-10 | 华克医疗科技(北京)股份公司 | 防辐射有机铅玻璃板及其制备方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108976683A (zh) * | 2018-05-24 | 2018-12-11 | 安徽新涛光电科技有限公司 | 建筑用耐光照辐射的高强功能玻璃 |
CN111234098A (zh) * | 2020-03-12 | 2020-06-05 | 扬州大学 | 一种高性能防辐射有机玻璃及其制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110256897B (zh) | 一种无机油墨、光伏背板玻璃及其制备方法 | |
CN104262929B (zh) | 一种高频电磁波屏蔽的阻燃pc/abs复合材料及其制备方法 | |
CN103602072A (zh) | 一种具有电磁屏蔽性能的导电硅橡胶及制造方法 | |
CN106986962A (zh) | 一种液晶电视显示器用防辐射材料及其制备方法 | |
CN109608833A (zh) | 一种高强度阻燃pct工程塑料及其制备方法 | |
CN105400038A (zh) | 一种电子产品外壳材料 | |
CN107603462A (zh) | 一种紫外光固化型防指纹涂料及其制备和使用方法 | |
CN114379179A (zh) | 一种具有绝热保温功能的抗变形亚克力板及其制备方法 | |
CN107083063B (zh) | 一种透明阻燃有机硅凝胶组合物及其制备方法 | |
CN110791096B (zh) | 一种5g pps薄膜及其制备方法 | |
CN109135144B (zh) | 一种石墨烯/丙烯酸树脂复合膜及其制备方法 | |
CN104403480A (zh) | 一种热缩管用电磁屏蔽涂料及其制备方法 | |
CN103897577A (zh) | 玻璃涂料及其制备方法 | |
CN105482302A (zh) | 一种耐高温导电新型塑料材料 | |
CN109021450A (zh) | 一种抗冲击高耐热材料及其制备方法和制得的电缆保护管 | |
CN104559057A (zh) | 一种工程导电塑料及其制作方法 | |
KR101147536B1 (ko) | 전자파 차폐 기능의 투명 전기 전도성 코팅제 | |
CN109762285B (zh) | 一种医疗器械用吸波材料 | |
CN106750741A (zh) | 一种耐高温聚乙烯材料电缆 | |
CN106543677A (zh) | 一种高强度pc光缆接头盒 | |
CN105885266A (zh) | 一种抗冲击损伤的绝缘材料及其制备方法 | |
CN109181105B (zh) | 一种改性硅灰石的制备方法 | |
CN106957518A (zh) | 一种高塑性液晶电视后壳用合金材料 | |
CN103881395A (zh) | 一种具有电磁屏蔽性能的防火电缆密封模块及其制备方法 | |
CN103709711A (zh) | 一种电表外壳用无卤阻燃pc/gf复合材料 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170728 |