Material Comparison

Product Info

Product Name

Brand Name

Usages

Properties

Certificates

PPS R-7 CPCHEM USA

Ryton®

Automotive sector,Electronic communication accessories,Electronic communication accessories

Flame retardant,High rigidity,wear resistant,Chemical resistance,High temperature resistan

Plastic Datasheets

machinability	Test Condition	Test Method	CPCHEM USA/R-7
Mold temperature			130-150 °C
pressure			80-130 Mpa
Processing temperature			280-300 °C

thermal performance	Test Condition	Test Method	CPCHEM USA/R-7
Combustibility (rate)		UL 94	V-0
Hot deformation temperature	HDT	ASTM D648/ISO 75	>500 ℃（℉）
Melting temperature			278 ℃（℉）

mechanical properties	Test Method	CPCHEM USA/R-7
Bending modulus	ASTM D790/ISO 178	2.5 kg/cm²(MPa)[Lb/in²]
bending strength	ASTM D790/ISO 178	30 kg/cm²(MPa)[Lb/in²]
Elongation at Break	ASTM D638/ISO 527	0.8 %
Impact strength of cantilever beam gap	ASTM D256/ISO 179	4.5 kg·cm/cm(J/M)ft·lb/in
tensile strength	ASTM D638/ISO 527	20 kg/cm²(MPa)[Lb/in²]

Electrical performance	Test Method	CPCHEM USA/R-7
Arc resistance	ISO 14782	167
Dielectric constant	ASTM D150/IEC 60250	4.0
Volume resistivity	ASTM D257/IEC 60093	1*10^15 Ω.cm

other	Test Condition	Test Method	CPCHEM USA/R-7
characteristic			玻纤和矿物填充.强度好.耐水性好.收缩率和热膨胀小.高刚性.使用温度220度.流动性好
Color			黑色
purpose			适合电子.电气.汽车.机械等工程制品.如快速连接器等。
remarks			注塑增强级

Physical properties	Test Method	CPCHEM USA/R-7
density	ASTM D792/ISO 1183	1.91
Shrinkage rate	ASTM D955	0.25 %
Water absorption rate	ASTM D570/ISO 62	0.05 %

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