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Arnite? BM4 240

Manufacturer: Envalior/DSM
Produced At: Europe / China
Product Category: Polybutylene Terephthalate（PBT）
Product No: Arnite? BM4 240
Product Quantity: 25KG / BAG
Product Features: Lubricated

Product information

Arnite? BM4 240

Polybutylene Terephthalate + PET

Product Description:

20% Mineral Reinforced

Special Features:

Lubricated

Arnite? (PBT, PET and blends) are high-performance engineering plastics that combine high strength and rigidity with excellent processing characteristics. As a result, Arnite? A (PET) and Arnite? T (PBT) are well suited for a broad range of automotive, electrical & electronic and consumer goods applications.
A wide portfolio of Arnite? is available including unreinforced, reinforced and flame retardant grades.

Filler / Reinforcement	Mineral, 20% Filler by Weight
Additive	Lubricant
Features	Lubricated
Processing Method	Injection Molding
Resin ID (ISO 1043)	(PBT+PET)-MD20

Physical	Nominal Value	Unit	Test Method
Density	1.48	g/cm3	ISO 1183
Melt Volume-Flow Rate (MVR) (270°C/2.16 kg)	2.07	in3/10min	ISO 1133
Molding Shrinkage			ISO 294-4
Across Flow	1.7	%
Flow	1.4	%
Water Absorption			ISO 62
Saturation, 73°F	0.35	%
Equilibrium, 73°F, 50% RH	0.15	%

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus	653000	psi	ISO 527-2
Tensile Stress (Break)	7980	psi	ISO 527-2
Tensile Strain (Break)	2.2	%	ISO 527-2
Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength (73°F)	0.95	ft·lb/in2	ISO 179/1eA
Charpy Unnotched Impact Strength (73°F)	14	ft·lb/in2	ISO 179/1eU

Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature
66 psi, Unannealed	383	°F	ISO 75-2/B
264 psi, Unannealed	212	°F	ISO 75-2/A
Melting Temperature 2	437	°F	ISO 11357-3

Flammability	Nominal Value		Test Method
Flammability Classification (0.06 in)	HB		IEC 60695-11-10, -20

Injection	Nominal Value	Unit
Drying Temperature	212 to 248	°F
Drying Time	3.0 to 12	hr
Rear Temperature	464	°F
Middle Temperature	464 to 482	°F
Front Temperature	482 to 500	°F
Nozzle Temperature	482 to 500	°F
Processing (Melt) Temp	500 to 518	°F
Mold Temperature	140 to 212	°F
Injection Rate	Moderate-Fast
Back Pressure	435 to 1450	psi
Screw Compression Ratio	2.5:1.0

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Arnite? BM4 240

Products are widely used in plastic modification, automotive, construction, electrical and electronic, industrial, daily necessities and other fields

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