PP 440J

Mô tả

SCG PP P44OJ là co-polypropylene tác động được thiết kế cho quy trình ép phun. Loại nhựa này được khuyên dùng cho các sản phẩm yêu cầu độ bền va đập cao với độ cứng tốt.

Thông số kỹ thuật

General

Material Status

Commercial: Active

Availability

Asia Pacific
North America

Features

Food Contact Acceptable
Good Stiffness
High Impact Resistance
Impact Copolymer
Recyclable Material

Uses

Automotive Applications
Containers
Electrical Parts
Furniture
Industrial Applications
Pails

Agency Ratings

EC 1907/2006 (REACH)

EU 10/2011

EU 2011/65/EC

EU 94/62/EC

FDA 21 CFR 177.1520

RoHS Compliance

RoHS Compliant

UL File Number

E202743

Forms

Pellets

Processing Method

Injection Molding

Physical	Nominal Value	Unit	Test Method
Density	0.910	g/cm³	ASTM D1505
Melt Mass-Flow Rate (MFR) (230°C/2.16 kg)	5.0	g/10 min	ASTM D1238
Molding Shrinkage			TPE
Flow : 0.0787 in	0.012	in/in
Across Flow : 0.0787 in	0.011	in/in
Hardness	Nominal Value	Unit	Test Method
Rockwell Hardness (R-Scale)	60		ASTM D785

Mechanical	Nominal Value	Unit	Test Method
Tensile Strength			ASTM D638
Yield	3840	psi
Break	2840	psi
Flexural Modulus	178000	psi	ASTM D790
Impact	Nominal Value	Unit	Test Method
Notched Izod Impact			ASTM D256
-4°F	0.92	ft·lb/in
32°F	1.2	ft·lb/in
73°F	2.2	ft·lb/in

Thermal	Nominal Value	Unit	Test Method
Deflection Temperature Under Load (66 psi, Unannealed)	212	°F	ASTM D648
Vicat Softening Temperature	302	°F	ASTM D1525
Melting Temperature	325	°F	ASTM D2117

Flammability	Nominal Value		Test Method
Flame Rating	HB		UL 94

Injection	Nominal Value	Unit
Processing (Melt) Temp	410 to 482	°F
Mold Temperature	77 to 158	°F
Injection Rate	Fast
Screw Speed	40 to 70	rpm
Injection Notes
Pressure: Injection: 40-80% Packing and Holding: 30-60% Back: 10% of Max Pressure

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