会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 36. 发明申请
    • Thermoplastic Fluoropolymer Composition
    • 热塑性氟聚合物组合物
    • US20090203830A1
    • 2009-08-13
    • US11995428
    • 2006-06-27
    • Julio A. AbuslemeGiulio BrinatiPier Antonio Guarda
    • Julio A. AbuslemeGiulio BrinatiPier Antonio Guarda
    • C08L27/20C08L27/14C08L27/18
    • C08L27/16C08L27/18C08L71/00C08L2205/02C08L2205/03C08L2666/02C08L2666/14
    • The invention pertains to a thermoplastic fluoropolymer composition comprising: at least one thermoplastic partially fluorinated fluoropolymer having a melt flow index (MFI) of less than 10 g/10 min. as measured according to ASTM D-1238 under a piston load of 5 kg polymer A; from 0.05 to 5% by weight of A at least one (per)fluoropolyether, polymer B; and from 0 to 10% by weight of A of at least one per(halo)fluoropolymer polymer C. The addition of a (per)fluoropolyether B and, optionally, of a per(halo) fluoropolymer C advantageously enables improvement of rheological behavior of thermoplastic partially fluorinated fluoropolymer A, making possible processing in less severe conditions and yielding final parts with outstanding surface aspect and good homogeneity and coherency. Still objects of the inventions are the process for manufacturing said thermoplastic fluoropolymer composition and the articles thereof.
    • 本发明涉及一种热塑性含氟聚合物组合物,其包含:至少一种热塑性部分氟化含氟聚合物,其熔体流动指数(MFI)小于10g / 10min。 根据ASTM D-1238在5kg聚合物A的活塞负载下测量; 0.05至5重量%的A至少一个(全)氟聚醚,聚合物B; 和0至10重量%的至少一个每(卤素)含氟聚合物C的A。加入(全)氟聚醚B和任选的全(卤)氟聚合物C有利地可以改善流变行为 热塑性部分氟化氟聚合物A,使得在较不严格的条件下可能的处理并产生具有突出的表面方面和良好的均匀性和一致性的最终部件。 本发明的另一个目的是制造所述热塑性含氟聚合物组合物及其制品的方法。
    • 37. 发明申请
    • Thermoplastic Fluoropolymer Composition
    • 热塑性氟聚合物组合物
    • US20080161481A1
    • 2008-07-03
    • US11912250
    • 2006-04-25
    • Julio A. AbuslemeClaudia ManzoniGiambattista Besana
    • Julio A. AbuslemeClaudia ManzoniGiambattista Besana
    • C08L27/12C08L27/16C08L27/18
    • C08L27/12C08L27/16C08L27/18C08L2205/02C08L2666/04
    • The invention pertains to a multi-phase thermoplastic fluoropolymer composition, comprising a thermoplastic fluoropolymer and discrete domains of melt-processable perfluoropolymer, to the articles therefrom and to a process for manufacturing thermoplastic fluoropolymer compositions. The multi-phase thermoplastic fluoropolymer composition comprises: —at least one thermoplastic fluoropolymer (A); and —from 0.1 to 10% by weight of (A) of at least one melt-processible perfluoropolymer (B), and is characterized in that the polymer (B) is present in the composition in phase-separated domains in a continuous phase mainly comprising (A), at least 75% by volume of said domains having maximal dimension not exceeding 1 μm. The process of the invention comprises mixing: (i) a thermoplastic fluoropolymer (A); (ii) a melt-processible perfluoropolymer (B) under the form of particles having an average primary particle size not exceeding 300 nm; (iii) and optionally other additives or filling materials.
    • 本发明涉及一种多相热塑性含氟聚合物组合物,其包含热塑性氟聚合物和可熔融加工的全氟聚合物的离散区域,以及其制备方法以及制造热塑性含氟聚合物组合物的方法。 多相热塑性含氟聚合物组合物包含: - 至少一种热塑性含氟聚合物(A); 和(A)0.1至10重量%的至少一种可熔融加工的全氟聚合物(B),其特征在于聚合物(B)主要以连续相存在于相分离区域中的组合物中 包含(A),至少75体积%的所述结构域的最大尺寸不超过1μm。 本发明的方法包括混合:(i)热塑性含氟聚合物(A); (ii)具有平均一次粒径不超过300nm的颗粒形式的可熔融加工的全氟聚合物(B); (iii)和任选的其它添加剂或填充材料。