PI rod

PI material parts have low friction coefficient and wear resistance under high speed and high pressure, excellent resistance to creep or plastic deformation, and self-...

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

◆High temperature resistance	◆Abrasion resistance
◆Anti-deformation	◆Electrical insulation
◆Plasma, radiation	◆Ultra-low outgassing in vacuum
◆Excellent machining performance	◆ Chemical resistance, resistance 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-10-21	JHPI-HT	JHPI-YS	JSJHTPI-01	JSJHTPI-02
density	ISO 1183	g/cm³	1.41	1.43	1.40	1.36	1.32	1.36
Tensile Strength	ISO 527	MPa	96	90	92	121	90	97
Elongation at break	ISO 527	%	10	5	8	13	8	8
Bending Strength	ISO 178	MPa	148	126	140	171	130	138
Compression strength	ISO 604	MPa	152	135	150	175	140	148
Impact strength	ISO 179	kj/m ²	90	55	88	145（NB）	100	130（NB）
Heat Deflection Temperature	ISO 75-f	℃	＞300	＞300	＞320	255	230	250
Long-term use temperature	–	℃	350	350	380	250	250	250