WO2021073411A1 - 一种聚碳酸酯组合物及其制备方法与应用 - Google Patents
一种聚碳酸酯组合物及其制备方法与应用 Download PDFInfo
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- WO2021073411A1 WO2021073411A1 PCT/CN2020/118311 CN2020118311W WO2021073411A1 WO 2021073411 A1 WO2021073411 A1 WO 2021073411A1 CN 2020118311 W CN2020118311 W CN 2020118311W WO 2021073411 A1 WO2021073411 A1 WO 2021073411A1
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- WIPO (PCT)
- Prior art keywords
- polycarbonate
- polycarbonate composition
- silicide
- styrene
- group
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- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Definitions
- the invention relates to the technical field of engineering plastics, in particular to a polycarbonate composition and a preparation method and application thereof.
- Polycarbonate (PC) is an engineering plastic with excellent performance. It has good comprehensive properties, high mechanical strength, good impact resistance, dimensional stability, good heat resistance, and good electrical insulation. It is used in home appliances, digital products, IT products, etc. And other fields have a wide range of applications. As TVs become lighter and thinner and aesthetic requirements increase, corresponding plastic materials must not only have good mechanical properties, higher heat resistance and fluidity, but also require good adhesion to metal to meet large-size borderless TVs. demand. However, the polycarbonate material has no active groups on the surface, low surface energy and poor compatibility with metal materials, and has a large difference in linear expansion coefficient with metal, which is difficult to wet. Therefore, the interaction between the two interfaces is weak, resulting in adhesion or adhesion. Poor, with the accumulation of use time, the stress accumulated between plastic and metal due to uneven cold and heat shrinkage is easy to debond, which limits the application of metal and polycarbonate composite products.
- NMT nano-processing technology
- This method requires the use of acid to corrode the metal substrate, due to the roughness accuracy requirements , The process control is complicated.
- EP 722 984 A2 describes a mixture of polycarbonate with acrylate and epoxy functionalized components with high thermal deformation resistance. However, these do not improve surface properties, especially improved adhesion to metals.
- the primary purpose of the present invention is to provide a polycarbonate composition with high metal bonding strength and high heat resistance effect.
- Another object of the present invention is to provide a method for preparing the above polycarbonate composition.
- Another object of the present invention is to provide the use of the above polycarbonate composition.
- a polycarbonate composition in parts by weight, includes the following components:
- the adhesion assistant has a viscosity average molecular weight of 500-10000, and has one or more selected from the group consisting of reactive unsaturated double bonds, epoxy groups, unsaturated cyclic anhydrides, and carboxylic acid structures. Unsaturated polymers with specific reactive groups.
- the bonding aid is an unsaturated polymer composed of an ethylene copolymer compatibilizer group, epoxy group, unsaturated cyclic anhydride, carboxylic acid structure, and silicon compound group.
- the ethylene copolymer compatibilizer is selected from one or more of acrylic ethylene copolymer, styrene-butadiene-styrene copolymer, vinyl aromatic compound-unsaturated cyclic anhydride copolymer
- the vinyl aromatic compound-unsaturated cyclic acid anhydride copolymer is selected from styrene-butadiene-styrene-maleic anhydride copolymer, ethylene-ethyl acrylate-epoxy copolymer, ethylene-butyl acrylate
- ester-epoxy copolymers preferably styrene-butadiene-styrene-maleic anhydride copolymer.
- the silicon compound is selected from epoxy cyclohexyl-ethoxy silicide, vinyl ethoxy silicide, styrene methoxy silicide, acrylonitrile propyl methoxy silicide, acrylic methoxy silicide One or more of base silicon and aminopropyl methoxy silicide.
- the polycarbonate is selected from one or more of aromatic polycarbonate, aliphatic polycarbonate, aromatic-aliphatic polycarbonate, branched polycarbonate, and siloxane copolycarbonate; Preferably, it is an aromatic polycarbonate.
- the aromatic polycarbonate is an aromatic polycarbonate with a viscosity average molecular weight of 13,000 to 40,000, preferably an aromatic polycarbonate with a viscosity average molecular weight of 18,000 to 28,000.
- the viscosity average molecular weight is within the above range, the mechanical strength is good and excellent moldability can be maintained.
- the viscosity average molecular weight is calculated by using dichloromethane as a solvent and the solution viscosity at a test temperature of 25°C.
- the above-mentioned preparation method of polycarbonate can be prepared by interfacial polymerization method and transesterification method, and the content of terminal hydroxyl groups can be controlled in the process.
- the polycarbonate composition of the present invention may also include component c: 0-30 parts of a reinforcing agent; the reinforcing agent is selected from glass fiber, talc, wollastonite, One or more of kaolin and silica fume.
- the polycarbonate composition of the present invention may also include component d: 0-10 parts of other auxiliary agents; the other auxiliary agents are selected from stabilizers, flame retardants, anti-dripping agents, lubricants, One or more of antioxidants and colorants.
- Suitable stabilizers may include organic phosphites, such as triphenyl phosphite, tris-(2,6-dimethylphenyl) phosphite, tris-nonylphenyl phosphite, dimethylbenzene Phosphonates, trimethyl phosphate, etc., organic phosphites, alkylated monohydric phenols or polyhydric phenols, alkylation reaction products of polyhydric phenols and dienes, butylation of p-cresol or dicyclopentadiene Reaction products, alkylated hydroquinones, hydroxylated thiodiphenyl ethers, alkylene-bisphenols, benzyl compounds, polyol esters, benzotriazoles, benzophenones One or more combinations; preferably antioxidant 1076 or antioxidant 168.
- organic phosphites such as triphenyl phosphite, tris-(2,6-dimethylphenyl) phosphi
- Suitable flame retardants may include phosphate-based flame retardants or sulfonate flame retardants.
- Preferred phosphate flame retardants include bisphenol A diphosphate tetraphenyl ester, triphenyl phosphate, tricresyl phosphate, cresyl diphenyl phosphate, bisphenol A diphosphate tetraphenyl ester, resorcinol tetra( 2,6-Dimethylphenyl ester) and tetramethylbenzylpiperidine amide;
- sulfonates can also be selected as flame retardants, such as Rimar salt potassium perfluorobutanesulfonate, KSS potassium diphenylsulfone sulfonate, benzenesulfonate Sodium and the like are suitable.
- Suitable anti-dripping agents may include polytetrafluoroethylene PTFE and the like.
- Suitable lubricants may include PETS and the like.
- Suitable antioxidants may include hindered phenolic antioxidants and/or phosphite lipid antioxidants.
- Suitable colorants include various dyes and pigments; they can be carbon black, titanium dioxide, phthalocyanine blue, anthraquinone red and the like.
- the preparation method of the above polycarbonate composition includes the following steps:
- the ratio mix the polycarbonate and the adhesion assistant uniformly in a high-mixer.
- the speed of the high-mixer is 450 rpm-500 rpm, and then add it to the twin-screw extruder at 240°C-260 Melt and mix at a temperature of °C, then granulate, cool and dry to obtain a polycarbonate composition.
- the present invention has the following beneficial effects:
- the invention chooses to add a specific viscosity-average molecular weight and specific chemical structure to the polycarbonate composition formula with a specific content of adhesion assistant, and the prepared polycarbonate composition has high metal bonding strength and high heat resistance effect, and is particularly suitable For TV materials.
- the test method of the average peel force kgf After the sample is allowed to stand for 15 minutes, the tape is adhered to the sample, and the tape is peeled off at a speed of 300 mm/min. A total of 5 pieces of each sample are tested, and the average peel force is recorded. Is kgf;
- Test method for heat resistance parameter K the tensile strength tested at 90°C is recorded as ⁇ , the tensile strength at 23°C is recorded as ⁇ 0 , the heat resistance parameter K,
- K is greater than 0.5 and judged as OK.
- Polycarbonate-1 Aromatic polycarbonate with a viscosity average molecular weight of 19,000, Idemitsu, Japan;
- Polycarbonate-2 Aromatic polycarbonate with a viscosity average molecular weight of 28000, Idemitsu, Japan;
- Adhesion aids used in the present invention are Adhesion aids used in the present invention:
- Adhesion aid-1 the viscosity average molecular weight is 5000
- the specific active group is epoxy group
- the specific type is SAG-002
- the manufacturer is Nantong Rizhisheng;
- Adhesive aid-2 the viscosity average molecular weight is 1000, the specific active group is epoxy group, the specific type is KBM-3103, and the manufacturer is Shin-Etsu Chemical;
- Adhesive aid-3 the viscosity average molecular weight is 10000, the specific active groups are unsaturated double bond vinyl and unsaturated cyclic anhydride maleic anhydride groups, the specific type is GPM, the manufacturer is Nengzhiguang;
- Adhesive assistant-4 the viscosity average molecular weight is 10000, the specific active groups are unsaturated double bond vinyl and silicon compound groups, the specific type is X-12-1281A-ES, and the manufacturer is Shin-Etsu Chemical;
- Adhesive assistant-5 viscosity average molecular weight is 200, specific active groups are epoxy groups and silicon compound groups, the specific type is KBM-403, and the manufacturer is Shin-Etsu Chemical;
- Adhesive Auxiliary-6 the viscosity average molecular weight is 15000, the specific active group is the unsaturated cyclic anhydride maleic anhydride group, the specific type is EF30, and the manufacturer is CRAY VALLEY;
- Adhesive Assistant-7 the viscosity average molecular weight is 15000, the specific active groups are unsaturated double bond vinyl and silicon compound groups, the specific type is X-12-1281A-ES, and the manufacturer is Shin-Etsu Chemical;
- the enhancer used in the present invention is the enhancer used in the present invention.
- Glass fiber the diameter is 4.5 ⁇ m, the manufacturer is PPG;
- Talc powder TYT-999, manufactured by Haicheng Tianyuan
- Phosphite lipid antioxidant (168, Ciba);
- Anti-dripping agent polytetrafluoroethylene PTFE, manufacturer is 3M;
- Coloring agent Pigment R203, the manufacturer is BASF.
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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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims (9)
- 一种聚碳酸酯组合物,按重量份计,包括以下组成:a、59份-99份的聚碳酸酯;b、1份-10份粘结助剂;其中,所述粘结助剂为粘均分子量500-10000,且具有包括选自含有活性的不饱和双键、环氧基团、不饱和环酸酐、羧酸结构中的一种或几种的特定活性基团的不饱和聚合物。
- 根据权利要求1所述的聚碳酸酯组合物,其特征在于,所述粘结助剂是由含有乙烯共聚物相容剂基团、环氧基团、不饱和环酸酐、羧酸结构、硅化合物基团组成的不饱和聚合物。
- 根据权利要求2所述的聚碳酸酯组合物,其特征在于,所述乙烯共聚物相容剂选自丙烯酸的乙烯共聚物、苯乙烯-丁二烯-苯乙烯共聚物、乙烯基芳香族化合物-不饱和环酸酐共聚聚合物中的一种或几种;所述乙烯基芳香族化合物-不饱和环酸酐共聚聚合物选自苯乙烯--丁二烯-苯乙烯-马来酸酐共聚物、乙烯-丙烯酸乙酯-环氧共聚物、乙烯-丙烯酸丁酯-环氧等共聚物中的一种或几种;优选为苯乙烯--丁二烯-苯乙烯-马来酸酐共聚物。
- 根据权利要求2所述的聚碳酸酯组合物,其特征在于,所述硅化合物选自环氧环己基-乙烷基甲氧基硅化物、乙烯基乙氧基硅化物、苯乙烯甲氧基硅化物、丙烯腈丙甲氧基硅化物、丙烯酸甲氧基硅、氨丙基甲氧基硅化物中的一种或几种。
- 根据权利要求1所述的聚碳酸酯组合物,其特征在于,所述聚碳酸酯选自芳香族聚碳酸酯、脂肪族聚碳酸酯、芳香族-脂肪族聚碳酸酯、支化聚碳酸酯、硅氧烷共聚碳酸酯中的一种或几种;优选为芳香族聚碳酸酯;所述芳香族聚碳酸酯为粘均分子量13000-40000的芳香族聚碳酸酯,优选为粘均分子量18000-28000的芳香族聚碳酸酯。
- 根据权利要求1所述的聚碳酸酯组合物,其特征在于,基于聚碳酸酯组合物总重量,包括0-30份增强剂;所述增强剂选自玻纤、滑石粉、硅灰石、高岭土、硅粉中的一种或几种。
- 根据权利要求1所述的聚碳酸酯组合物,其特征在于,还包括0-10份其它助剂;所述其它助剂选自稳定剂、阻燃剂、抗滴落剂、润滑剂、抗氧剂、着色剂中的一种或几种。
- 一种如权利要求1-5任一项所述的聚碳酸酯组合物的制备方法,包括如下步骤:按照配比将聚碳酸酯、粘结助剂在高混机中混合均匀,高混机的转速为450转/分钟-500转/分钟,加入到双螺杆挤出机中,在240℃-260℃的温度下进行熔融混合,然后造粒、冷却、干燥得到聚碳酸酯组合物。
- 如根据权利要求1-7任一项所述的聚碳酸酯组合物在电视机材料中的应用。
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003165897A (ja) * | 2001-11-28 | 2003-06-10 | Shin Etsu Chem Co Ltd | 半導体封止用エポキシ樹脂組成物及びそれを用いた半導体装置 |
CN101805504A (zh) * | 2010-04-07 | 2010-08-18 | 深圳市科聚新材料有限公司 | 一种玻纤增强聚碳酸酯材料及其制备方法 |
CN105038174A (zh) * | 2015-07-03 | 2015-11-11 | 金发科技股份有限公司 | 一种聚碳酸酯组合物及其制备方法 |
CN105385140A (zh) * | 2015-12-21 | 2016-03-09 | 上海锦湖日丽塑料有限公司 | 具有高结合力的电镀pc/abs合金材料及其制备方法 |
CN107383829A (zh) * | 2017-08-16 | 2017-11-24 | 江苏金发科技新材料有限公司 | 耐老化耐水解无卤阻燃聚碳酸酯组合物及其制备方法 |
CN107556725A (zh) * | 2017-08-16 | 2018-01-09 | 上海金发科技发展有限公司 | 无卤阻燃聚碳酸酯组合物及其制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8302686A (nl) * | 1983-07-28 | 1983-11-01 | Gen Electric | Informatiedrager voor optisch uitleesbare informatie. |
US4670508A (en) * | 1984-01-06 | 1987-06-02 | Mitsui Petrochemical Industries Ltd. | Thermoplastic resin composition |
JP3442534B2 (ja) * | 1995-05-16 | 2003-09-02 | 帝人化成株式会社 | 芳香族ポリカーボネート樹脂組成物および成形品 |
TWI230726B (en) * | 1998-06-17 | 2005-04-11 | Bayer Ag | Thermoplastic molding compositions having improved plateability |
CN101016400A (zh) * | 2001-05-14 | 2007-08-15 | 钟渊化学工业株式会社 | 热塑性树脂组合物 |
CN102558806A (zh) * | 2010-12-21 | 2012-07-11 | 天津德昊超微新材料有限公司 | 一种阻燃abs/pc合金专用料 |
CN103687723B (zh) * | 2011-05-09 | 2016-10-19 | 诺沃梅尔公司 | 聚合物组合物及方法 |
JP6356050B2 (ja) * | 2014-11-18 | 2018-07-11 | 三菱エンジニアリングプラスチックス株式会社 | ポリカーボネート樹脂組成物および成形品 |
CN104403292B (zh) * | 2014-11-28 | 2016-06-29 | 上海锦湖日丽塑料有限公司 | 一种可直接水转印的树脂组合物及其制备方法 |
CN104845297B (zh) * | 2015-05-11 | 2019-06-18 | 深圳华力兴新材料股份有限公司 | 一种用于nmt技术的pbt工程塑料组合物 |
CN105153662B (zh) * | 2015-07-23 | 2017-10-17 | 深圳华力兴新材料股份有限公司 | 一种玻璃纤维增强的聚碳酸酯复合材料及其制备方法 |
KR20170024894A (ko) * | 2015-08-26 | 2017-03-08 | 에스케이케미칼주식회사 | 고분자 수지 조성물 및 그 성형품 |
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2019
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003165897A (ja) * | 2001-11-28 | 2003-06-10 | Shin Etsu Chem Co Ltd | 半導体封止用エポキシ樹脂組成物及びそれを用いた半導体装置 |
CN101805504A (zh) * | 2010-04-07 | 2010-08-18 | 深圳市科聚新材料有限公司 | 一种玻纤增强聚碳酸酯材料及其制备方法 |
CN105038174A (zh) * | 2015-07-03 | 2015-11-11 | 金发科技股份有限公司 | 一种聚碳酸酯组合物及其制备方法 |
CN105385140A (zh) * | 2015-12-21 | 2016-03-09 | 上海锦湖日丽塑料有限公司 | 具有高结合力的电镀pc/abs合金材料及其制备方法 |
CN107383829A (zh) * | 2017-08-16 | 2017-11-24 | 江苏金发科技新材料有限公司 | 耐老化耐水解无卤阻燃聚碳酸酯组合物及其制备方法 |
CN107556725A (zh) * | 2017-08-16 | 2018-01-09 | 上海金发科技发展有限公司 | 无卤阻燃聚碳酸酯组合物及其制备方法 |
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