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1.发明公开
公开(公告)号：EP3868829A1
公开(公告)日：2021-08-25
申请号：EP19885923.3
申请日：2019-10-30
发明人： YANG, Yan , LI, Mingkun , HUANG, Xianbo , YE, Nanbiao , TONG, Wei , DONG, Xiangmao , AI, Junwei
IPC分类号： C08L69/00 , C08L23/06 , C08L23/08 , C08L33/02 , C08L33/04 , C08L31/04 , C08L25/08 , C08L53/02
摘要： The present invention discloses a high weld line strength polyethylene/polycarbonate alloy, including the following components in parts by weight: 5 parts to 40 parts of a polyethylene; 40 parts to 85 parts of a polycarbonate; and 1 part to 15 parts of an ethylene copolymer compatibilizer. The high weld line strength polyethylene/polycarbonate alloy has the advantages of high weld line strength, a good melt index and a good thermal aging resistance.
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公开(公告)号：EP3770218A1
公开(公告)日：2021-01-27
申请号：EP19887200.4
申请日：2019-10-30
发明人： DING, Chao , LI, Mingkun , CEN, Yin , PENG, Minle , AI, Junwei , WU, Jun
摘要： The present invention discloses an antibacterial polycarbonate composite, which includes the following components in parts by weight: 100 parts of a polycarbonate, 0.01 - 5 parts of a nanometer metal oxide, and 0.01 - 5 parts of a silicon-containing high-molecular polymer; and based on a total weight of the antibacterial polycarbonate composite, a content of a silver ion is 100 - 1200 ppm. In the present invention, through a dispersion and migration effect by synergizing the nanometer metal oxide and the silicon-containing high-molecular polymer, a concentration of the silver ions is progressively increased from inside to a surface in the material, and as the surface of the material is attrited, the silver ions inside the material will migrate to the surface at an even rate along with the silicon-containing high-molecular polymer, making the material maintain a well sustained antibacterial effect, which can reduce an added amount of the silver ions, with advantages of a good appearance, a good color stability, and a good antibacterial performance, etc.
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3.发明公开
公开(公告)号：EP3868828A1
公开(公告)日：2021-08-25
申请号：EP19883993.8
申请日：2019-10-30
发明人： YANG, Yan , LI, Mingkun , HUANG, Xianbo , YE, Nanbiao , TONG, Wei , DONG, Xiangmao , AI, Junwei
摘要： The present invention discloses a high weld line strength polypropylene/polycarbonate alloy, including the following components in parts by weight: 5 parts to 40 parts of a polypropylene; 40 parts to 85 parts of a polycarbonate; and 1 part to 15 parts of an ethylene copolymer compatibilizer. The high weld line strength polypropylene/polycarbonate alloy has high weld line strength, a good melt index and an excellent chemical resistance.
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公开(公告)号：EP3305852B1
公开(公告)日：2020-08-05
申请号：EP16806814.6
申请日：2016-06-07
发明人： DONG, Xiangmao , CEN, Yin , TONG, Wei , AI, Junwei , LI, Mingkun , HE, Jihui , SUN, Donghai
IPC分类号： C08L69/00
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公开(公告)号：EP3321324A1
公开(公告)日：2018-05-16
申请号：EP16806813.8
申请日：2016-06-07
发明人： DONG, Xiangmao , CEN, Yin , TONG, Wei , AI, Junwei , LI, Mingkun , HE, Jihui , SUN, Donghai
IPC分类号： C08L69/00
CPC分类号： C08L69/00 , C08K5/0066 , C08L55/02 , C08L51/04
摘要： The present invention discloses a polycarbonate composition, which comprises following components in parts by weight: a. 29.9-79.9 parts of a polycarbonate; b. 8.1-50.1 parts of a graft copolymer; c. 4.8-24.8 parts of a fire retardant; and d. 0-9.9 parts of other aids; wherein a sum of parts by weight of the four components a, b, c and d is 100, and a content of phosphorus oxychloride based on a total weight of the polycarbonate composition is less than or equal to 80 ppm and greater than or equal to 0.1 ppm. When a tested content of phosphorus oxychloride in a polycarbonate composition formula of the present invention, based on the total weight of the polycarbonate composition does not exceed 80 ppm, phosphorus oxychloride remained in a trace level can be advantageous for generation of a stable compound such as phosphoric acid and a polymetaphosphate, can further facilitate generation of a char layer, can improve desperation of a phosphorus-containing fire retardant in the composition at the same time, can finally obviously improve a fire resistance and a melt stability of the polycarbonate composition, and is particularly suitable for an occasion with relatively high requirements for an operating environment.
摘要翻译： 本发明公开了一种聚碳酸酯组合物，其包含下列重量份的组分：a。 29.9-79.9份聚碳酸酯; 湾 8.1-50.1份接枝共聚物; C。 4.8-24.8份阻燃剂; 和d。 0-9.9份其他助剂; 其中四种组分a，b，c和d的重量份数之和为100，并且基于聚碳酸酯组合物总重量的三氯氧磷含量小于或等于80ppm并且大于或等于 0.1ppm。 当基于聚碳酸酯组合物的总重量，本发明的聚碳酸酯组合物配方中的测试磷酰氯含量不超过80ppm时，三氯氧磷保留痕量水平可有利于产生稳定的化合物如 磷酸和聚偏磷酸盐，可以进一步促进炭层的生成，同时改善组合物中含磷阻燃剂的溶解性，最终可以明显改善聚碳酸酯组合物的耐火性和熔体稳定性，以及 特别适用于操作环境要求较高的场合。
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公开(公告)号：EP3305852A1
公开(公告)日：2018-04-11
申请号：EP16806814.6
申请日：2016-06-07
发明人： DONG, Xiangmao , CEN, Yin , TONG, Wei , AI, Junwei , LI, Mingkun , HE, Jihui , SUN, Donghai
IPC分类号： C08L69/00
CPC分类号： C08L69/00 , C08L55/02 , C08K5/523 , C08K5/09 , C08L27/12 , C08L51/04 , C08K5/0066 , C08K5/098
摘要： The present invention discloses a polycarbonate composition, which comprises following components in parts by weight: a. 29.8-79.8 parts of a polycarbonate; b. 8.2-50.2 parts of a graft copolymer; c. 5.1-25.1 parts of a fire retardant; and d. 0-10.2 parts of other aids; wherein a sum of the parts by weight of the four components a, b, c and d is 100. According to the present invention, when a compounding mass percentage content of a glyceryl stearate and a salt of stearate, which is based on a total mass of the polycarbonate composition and used in a polycarbonate composition formula, is less than or equal to 1.5 wt%, a solvent resistance property of the polycarbonate composition can be well improved, and the polycarbonate composition is particularly suitable for an occasion with relatively high requirements for an operating environment.
摘要翻译： 本发明公开了一种聚碳酸酯组合物，其包含下列重量份的组分：a。 29.8-79.8份聚碳酸酯; 湾 8.2-50.2份接枝共聚物; C。 5.1-25.1份阻燃剂; 和d。 0-10.2份其他助剂; 其中四种组分a，b，c和d的重量份数之和为100.根据本发明，当硬脂酸甘油酯和硬脂酸盐的配混质量百分含量基于总量 用于聚碳酸酯组合物配方中的聚碳酸酯组合物的质量为小于或等于1.5wt％，可以很好地改善聚碳酸酯组合物的耐溶剂性能，并且该聚碳酸酯组合物特别适用于要求较高的场合 为一个操作环境。
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7.发明公开
公开(公告)号：EP4011977A1
公开(公告)日：2022-06-15
申请号：EP20857580.3
申请日：2020-07-24
发明人： CEN, Yin , AI, Junwei , CHEN, Yongwen , LI, Mingkun , LIU, Xianwen , ZHAO, Tipeng , TONG, Wei
摘要： A glass fiber reinforced polycarbonate composite material, a preparation method and an application thereof; the material includes the following components:
component A: 40 parts to 90 parts of a polycarbonate;
component B: 1.5 parts to 50 parts of a polysiloxane block copolymer;
component C: 5 parts to 60 parts of a glass fiber;
component D: 0.1 parts to 30 parts of a phosphorus-containing compound; and
component E: 0.01 parts to 30 parts of a polyolefin compound.
In the present invention, a polysiloxane block copolymer, a phosphonus-containing compound and a polyolefin compound with a specific content are selected to be added to formula of a glass fiber reinforced polycarbonate composite material so as to ensure that the finally prepared composite material has a specific siloxane content and a specific weight ratio of phosphorus to silicon, so that the prepared composite material not only has the characteristics of excellent high modulus and high toughness, but also has excellent processing performances. Compared with conventional reinforcement modification means, the described composite material has both rigidity and toughness, and is especially suitable for fields such as automobiles, electronic and electrical industry, communications industry, and construction industry.-
公开(公告)号：EP3882312A1
公开(公告)日：2021-09-22
申请号：EP19883992.0
申请日：2019-10-30
发明人： YANG, Yan , LI, Mingkun , HUANG, Xianbo , YE, Nanbiao , TONG, Wei , DONG, Xiangmao , AI, Junwei
摘要： The present invention discloses a polycarbonate alloy, including the following components in parts by weight: 80 parts of a polycarbonate; and 5 parts to 30 parts of an ethylene copolymer. The present invention improves the disadvantages of poor molding processability of the polycarbonate and easy stress cracking of its articles, so that the polycarbonate alloy of the present invention has the advantages of good processability and resistance to stress cracking.
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公开(公告)号：EP3321324B1
公开(公告)日：2020-08-19
申请号：EP16806813.8
申请日：2016-06-07
发明人： DONG, Xiangmao , CEN, Yin , TONG, Wei , AI, Junwei , LI, Mingkun , HE, Jihui , SUN, Donghai
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公开(公告)号：EP3309217A1
公开(公告)日：2018-04-18
申请号：EP16806805.4
申请日：2016-06-07
发明人： GUO, Tanghua , CEN, Yin , TONG, Wei , AI, Junwei , LI, Mingkun , HE, Jihui , SUN, Donghai
IPC分类号： C08L69/00 , C08L55/02 , C08L27/18 , C08L51/04 , C08K13/02 , C08K3/10 , C08K5/5415 , C08K5/523
摘要： The present invention discloses a polycarbonate composition, which includes the following components in parts by weight: a. 30-80 parts of a polycarbonate; b. 8-50 parts of a graft copolymer; c. 5-25 parts of a fire retardant; and d. 0-10 parts of other aids; wherein a sum of parts by weight of the four components a, b, c and d is 100. A long-term thermal-oxidative aging property and a weathering property of the polycarbonate composition can be significantly improved when a total compounding amount of a transition element and an alkaline earth metal, which are added in a polycarbonate composition formula, based on a total weight of the polycarbonate composition is greater than or equal to 10 ppm and less than or equal to 600 ppm and a compounding molar ratio of the transition element to the alkaline earth metal is adjusted to 0.1-1;and the polycarbonate composition is particularly suitable for occasions with relatively high requirements for an operating environment.
摘要翻译： 本发明公开了一种聚碳酸酯组合物，其包含以下重量份数的组分：a。 30-80份聚碳酸酯; 湾 8-50份接枝共聚物; C。 5-25份阻燃剂; 和d。 0-10份其他助剂; 其中四种组分a，b，c和d的重量份数之和为100.长时间的热氧化老化性能和聚碳酸酯组合物的老化性能可以显着改善， 基于所述聚碳酸酯组合物的总重量，以聚碳酸酯组合物配方添加的所述元素和碱土金属的摩尔比为大于或等于10ppm且小于或等于600ppm，并且所述过渡元素 与碱土金属的摩尔比调节为0.1-1;并且该聚碳酸酯组合物特别适用于对操作环境具有较高要求的场合。
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