Polycarbonate resin composition
a technology of polycarbonate resin and composition, which is applied in the direction of seats, transportation and packaging, railway bodies, etc., can solve the problems of higher fire protection standards and inability to meet the requirements of polycarbonate resin compositions, and achieve excellent low smoke generation performance, and excellent low heat release performance.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Benefits of technology
Problems solved by technology
Method used
Image
Examples
examples of first invention
[0219]The first invention is specifically described in the following using examples in accordance with the first invention. However, the first invention should not be construed as being limited to or by the following examples.
[0220]The various components used in the examples and comparative examples are as indicated in the following Table 1.
TABLE 1componentdesignationpolycarbonateA1-1aromatic polycarbonate resin produced by melt transesterificationresin using bisphenol C as a starting material(A1)viscosity-average molecular weight Mv: 28000,pencil hardness: 2H, has branched structureA1-2aromatic polycarbonate resin produced by interfacial polymerizationusing bisphenol A and bisphenol C as starting materials in a 50:50 molar ratioviscosity-average molecular weight Mv: 25000,pencil hardness: F, does not have a branched structurepolycarbonateA2-1aromatic polycarbonate resin produced by melt polymerizationresin using bisphenol A as a starting material(A2)product name: Novarex M7028B, Mi...
examples of second invention
[0242]The second invention is specifically described in the following using examples in accordance with the second invention. However, the second invention should not be construed as being limited to or by the following examples.
[0243]Besides the components already described above, the components newly used in the examples and comparative examples are as given in the following Table 11.
TABLE 11componentdesignationother resinPPEmodified polyphenylene ether resinproduct name: Iupiace PX-100L, Mitsubishi Engineering-Plastics CorporationPARpolyarylate resinproduct name: U-Polymer, POWDER RX, Unitika Ltd.PEIpolyetherimide resinproduct name: ULTEM1000, SABIC Innovative Plastics
examples 69 to 79
[0244]The components indicated above were blended and mixed in the proportions (mass parts in all instances) given in Table 11 below and kneaded at a barrel temperature of 280° C. using a twin-screw extruder (“TEX30 XCT”, The Japan Steel Works, Ltd.) to produce polycarbonate resin composition pellets. The obtained pellets were dried for 5 hours at 80° C., followed by test specimen fabrication according to the same procedure as described above and execution of the same evaluations.
TABLE 12comparativeexamplesexamplecomponentdesignation69707172737475767778797PC resin (A1)A1-1002500000000PC resin (A2)A2-110010098951001001001000100100100A2-2000000000000A2-300000000100000additional resinPPE00000110000100other than PC resinPAR0000001100000PEI0000000110000phosphorus flameB-10000000000013retardant (B)B-300000000013130B-461313131315151513000silicone flameC-41516161616999161688retardant (C)inorganic fillerD-1323434342838383834343533(D)fluoropolymerE0.20.20.20.20.20.20.20.20.20.20.20.2(E)stabil...
PUM
Property | Measurement | Unit |
---|---|---|
mass ratio | aaaaa | aaaaa |
mass | aaaaa | aaaaa |
rate of heat emission | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com