HB 5435-1989 NH-1 aramid paper honeycomb core material

GB/T 1303.1-1998 Epoxide woven glass fabric laminated sheet GB/T 1303.1-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 1:Definitions,designations and general requirements GB/T 1303.2-2002 Specification for industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 3:Specifications for individual materials—Sheet 3:Requirements for rigid laminated sheets based on melamine resins GB/T 1303.2-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 2:Test methods GB/T 1303.3-2008 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 3:Requirements for types of industrial rigid laminated sheets GB/T 1303.4-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 4:Requirements for rigid laminated sheets based on epoxy resins GB/T 1303.5-2017 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 5:Requirements for rigid laminated sheets based on melamine resins GB/T 1303.6-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 6:Requirements for rigid laminated sheets based on phenolic resins GB/T 1303.7-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 7:Requirements for rigid laminated sheets based on polyester resins GB/T 1303.8-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 8:Requirements for rigid laminated sheets based on silicone resins GB/T 1303.9-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 9:Requirements for rigid laminated sheets based on polyimide resins GB/T 1303.10-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 10:Requirements for rigid laminated sheets based on bis-maleimide resins GB/T 1303.11-2009 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 11:Requirements for rigid laminated sheets based on polyamide-imide resins GB/T 1303.12-2022 Industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Part 12:Typical values GB/T 1453-2005 Test method for flatwise compression properties of sandwich constructions or cores GB/T 1453-2022 Test method for flatwise compression properties of sandwich constructions or cores GB/T 1464-2005 Test method for density of sandwich construction or cores GB/T 1464-2024 Test method for density of sandwich construction or cores GBn 167 GJB 130.6 ZBG 51019