Polyimide Sheet

Parts that are used at temperatures exceeding 300°C for a long period of time or 400~450°C for a short period of time

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1. Ultra-high temperature polyimide (PI) polymer characteristics and advantages

◆High temperature resistant

◆Abrasion resistant

◆Anti-deformation

◆Electrical insulation

◆Plasma, radiation

◆Ultra-low outgassing volume in vacuum

◆Excellent machining performance

◆Chemical resistance, resistant to grease, oil and solvents

2. Ultra-high temperature polyimide (PI) polymer application areas

It is now widely used in automobiles, semiconductors, office equipment, electronic and electrical equipment, scientific instruments, hot runners, petrochemical equipment, general machinery, textile machinery, laser printing, medical equipment and other fields.

◆Mould hot runner insulation board, insulation ring	◆Piston ring, valve seat
◆Chip test box	◆Copier Separation Claw
◆Laser embossing roller	◆Semiconductor chip nozzle
◆Semiconductor industry fixtures	Gas chromatography sealing ring
◆Rolling, sliding and thrust washers	◆Plasma cutting torch swirl ring
Gear	◆Automobile engine gasket
◆Glass industry bracket	◆Microwave parts

3 Ultra-high temperature polyimide (PI) polymer performance table

Test items	Testing standards	unit	JHPI-10	JHPI-20	JHPI-30	YS-20	JHTPI
density	GB/T 1033	g/cm3	1.41	1.38	1.40-1.45	1.35-1.4	1.38
Tensile Strength	GB/T 1040	Mpa	≧80	≧130	≧40	≧130	≧85
Elongation at break	GB/T 1040	%	≧7.0	≧8.0	≧3.5	≧7.0	≧7.0
Bending Strength	GB/T 9341	Mpa	≧100	≧180	——	≧131	≧110
Compression strength	GB/T 1041	Mpa	≧110	≧160	≧150	≧150	≧110
Impact strength	GB/T 1043	kj/㎡	40	≧150	≧12	≧170	NB
Glass transition temperature	GB/T 19466	℃	——	364	330	——	230℃
Heat Deflection Temperature	GB/T 1643	℃	350	340	——	239	250℃
Dielectric constant	GB/T 1409