LNP™ THERMOCOMP™ Compound WB004U

LNP THERMOCOMP WB004U is a compound based on Polybutylene Terephthalate (PBT) resin containing 20% Glass bead. Added features of this grade are: UV Stabilized.

Product Family

LNP™ COMPOUNDS AND PC COPOLYMER RESINS

Polymer Family

Polybutylene Terephthalate (PBT)

Processing Technology

Injection Molding

Where to buy

You can get in touch with us in these regions to buy the material

Colors

All colors are customizable. Refer our ColorXpress tool to check color availability

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Features

Key characteristics of the material

High stiffness/Strength
Low Warpage
No PFAS intentionally added
UV-C resistant

Industry

Material previously used in

Building Component
Commercial Appliance
Electrical
Home Appliances
Mobile Phone - Computer - Tablets
Personal Accessory
Sport/Leisure

Applications

Possible usage of material

Audio
Data Transfer
Personal Computing
Watch/Jewelry
Wireless Communications

Technical Datasheet Data

View different characteristics of the material at a standard test conditions

Region

IMPACT

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
*Izod Impact, notched 80104 +23°C*	2	kJ/m²	ISO 180/1A
*Izod Impact, unnotched 80104 +23°C*	21	kJ/m²	ISO 180/1U
Izod Impact, unnotched, 23°C	323	J/m	ASTM D4812
Izod Impact, notched, 23°C	32	J/m	ASTM D256

INJECTION MOLDING

PROPERTIES	TYPICAL VALUES	UNITS
Drying Temperature	120	°C
Drying Time (Cumulative)	4	Hrs
Maximum Moisture Content	0.05	%
Melt Temperature	240 - 264	°C
Front - Zone 3 Temperature	260 - 270	°C
Middle - Zone 2 Temperature	245 - 255	°C
Rear - Zone 1 Temperature	220 - 230	°C
Mold Temperature	80 - 100	°C
Back Pressure	0.2 - 0.3	MPa
Screw Speed	30 - 60	rpm

MECHANICAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Tensile Stress, brk, Type I, 5 mm/min	46	MPa	ASTM D638
Tensile Stress, yld, Type I, 5 mm/min	43	MPa	ASTM D638
Tensile Strain, brk, Type I, 5 mm/min	3	%	ASTM D638
Tensile Strain, yld, Type I, 5 mm/min	8	%	ASTM D638
Tensile Modulus, 5 mm/min	3500	MPa	ASTM D638
Flexural Modulus, 1.3 mm/min, 50 mm span	3200	MPa	ASTM D790
Flexural Stress, yld, 1.3 mm/min, 50 mm span	85	MPa	ASTM D790
Tensile Stress, break, 5 mm/min	43	MPa	ISO 527
Tensile Stress, yield, 5 mm/min	45	MPa	ISO 527
Tensile Strain, break, 5 mm/min	5	%	ISO 527
Tensile Strain, yield, 5 mm/min	3	%	ISO 527
Tensile Modulus, 1 mm/min	3600	MPa	ISO 527
Flexural Stress, break, 2 mm/min	78	MPa	ISO 178
Flexural Stress, yield, 2 mm/min	85	MPa	ISO 178
Flexural Modulus, 2 mm/min	3200	MPa	ISO 178

PHYSICAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Specific Gravity	1.46	-	ASTM D792
Density	1.46	g/cm³	ASTM D792

THERMAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
HDT, 0.45 MPa, 3.2 mm, unannealed	178	°C	ASTM D648
HDT, 1.82 MPa, 3.2mm, unannealed	60	°C	ASTM D648
*HDT/Bf, 0.45 MPa Flatw 80104 sp=64mm*	164	°C	ISO 75/Bf
*HDT/Af, 1.8 MPa Flatw 80104 sp=64mm*	71	°C	ISO 75/Af

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