Diverse Pi Granules Applications for Customizable Engineering and Design Projects

• Customization: Available
• Type: Pi Granules
• Material: Plastic
• Model NO.: Granules
• Inside Material: Polyimide
• Feature: Oil-Resistant, Acid And Alkali Resistant, Tear-Resistant, Heat-Resistant, Cold-Resistant, Wear-Resistant
• Tensile Strength: Strong
• Color: Custom
• Density: 1.3 g/cm3
• Drying Time: 3-5hours
• MOQ: 1kg
• Mould Temperature: 170 to 200°c
• Tensile Modulus (23°c): 4000MPa
• Flexural Modulus (23°c): 3800MPa
• Plastic Forming Method: Injection
• Appearance: Granules/Pellets/Chips
• Lead Time: 3-5 Days for Sample, 7-30 Days for Larger Goods
• Shipment: by Sea, Air, Truck
• Sample: Small Kg of Sample Is Available
• Transport Package: Box/Pallet
• Specification: custom size
• Trademark: Youcheng
• Origin: Jiangsu
• Package Size: 25.00cm * 15.00cm * 10.00cm
• Package Gross Weight: 25.000kg

Product Description

Our special polymer offers remarkable resistance to temperatures up to 500°C, combined with insulation and wear resistance, making it an essential material for advanced avionics.

PI (polyimide) stands as a pioneering high-temperature-resistant polymer, enduring up to 500°C. It boasts excellent insulation and self-lubricating qualities. Key applications include aero-engine heat-resistant components, flexible electronic substrates, and spacecraft protective coatings, surpassing the capabilities of metals and ceramics.

Product Description

	peek	ppsu	PI	PP	PE	POM	ABS	PA
Long-term operating temperature (℃)	≈250	≈180	≈ 260 (thermosetting) /  ≈ 230 (thermoplastic)	≈ 80-100	≈ 60-80 (HDPE)	85-105℃	70-90℃	80-150℃ (PA66)
Short-term peak temperature (℃)	≈300	≈200	> 400 (thermosetting) /  ≈ 300 (thermoplastic)	≈ 120-140	≈ 120-140	≈ 100-120 (HDPE)	100℃	180℃ (PA46)
Hardness	high	Medium to high	high	Medium	Low	Medium	Medium	Medium
Wear Resistance	Outstanding	Good	Outstanding	ordinary	Low	Outstanding	Medium	Outstanding
self-lubricating property	Outstanding	Medium	Moderately low to moderate	ordinary	Low	Outstanding	Medium	Medium
Flame retardancy	Outstanding (UL94 V-0, low smoke and non-toxic)	Outstanding (UL94 V-0)	Excellent (UL94 V-0, high limiting oxygen index)	Flammable (UL94 HB) (flame retardant needs to be added)	Flammable (UL94 HB) (flame retardant needs to be added)	poor (Self-extinguishing slowly)	poor (need to be modified)	poor (need to be modified)
Electrical energy property	Outstanding (Stable under high temperature and high frequency)	Outstanding (Stable under high temperature and high frequency)	Excellent (It still maintains excellent insulation at extreme temperatures.)	good	good	poor	poor	poor (High hygroscopicity)
Processability	Good	Good	Excellent	good	good	poor	poor	poor (High hygroscopicity)
Density (g/cm³)	≈ 1.30 (Pure resin)	≈ 1.29	≈ 1.35 - 1.45	≈ 0.90-0.91	≈ 0.94-0.96	1.41-1.42	1.04-1.07	1.12-1.15
Cost	high	Medium to high	Very high	Low	Very low	Medium	Low	Medium

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