Badadur® PBT7

Identification & Functionality

Chemical Family

Polyesters

Polymer Name

Polybutylene Terephthalate (PBT)

Plastics & Elastomers Functions

Resin

Technologies

Plastics

Product Families

Plastics — Engineering & Specialty Polymers

Polyesters & Copolyesters

Features & Benefits

Materials Features

Chemical Resistant,

Dimensional Stability,

Low Viscosity,

Low Water Absorption

Applications & Uses

Plastics & Elastomers Processing Methods

Injection Molding

Properties

Flame Rating

IEC 60695-11-10 HB

Physical Form

Granules,

Solid

Flame Rating

IEC 60695-11-10 HB

Mechanical Properties

	Value	Units	Test Method / Conditions
Nominal Strain at Break	min. 50	%	ISO 527
Tensile Modulus	2650	MPa	ISO 527
Yield stress	57	MPa	ISO 527
Yield strain	4	%	ISO 527
Charpy notched impact strength (+23°)	5	kJ/m2	ISO 179/1eA
Charpy impact strength (+23°)	N	kJ/m2	ISO 179/1eU
Charpy notched impact strength (-30°)	4	kJ/m2	ISO 179/1eA
Charpy impact strength (-30°)	N	kJ/m2	ISO 179/1eU
Izod notched impact strength, +23°	5	kJ/m2	ISO 180/1A
Izod notched impact strength	4	kJ/m2	ISO 180/1A
Temperature	-30	°C	—

Physical Properties

	Value	Units	Test Method / Conditions
Density	1310	kg/m3	ISO 1183

Thermal Properties

	Value	Units	Test Method / Conditions
Coefficient of Linear Thermal Expansion (parallel)	135	E-6/K	ISO 11359-1/-2
Coefficient of Linear Thermal Expansion (normal)	135	E-6/K	ISO 11359-1/-2
Temperature of deflection under load (1.80 Mpa)	60	°C	ISO 75-1/-2
Temperature of deflection under load (0.45 Mpa)	160	°C	ISO 75-1/-2
Melting temperature (10°C/min)	223	°C	ISO 11357-1/-3
Thickness tested	0.8	mm	—
Burning Behavior at 1.5 mm nominal thickness	HB	class	IEC 60695-11-10
Burning Behavior at thickness	HB	class	IEC 60695-11-10

Electrical Properties

	Value	Units	Test Method / Conditions
Surface Resistivity	1.00E+14	ohm	IEC 60093
Volume Resistivity	min. 1E13	ohm.m	IEC 60093

Other Properties

	Value	Units	Test Method / Conditions
Water absorption	0.5	%	Sim. to ISO 62
Humidity absorption	0.2	%	Sim. to ISO 62

Regulatory & Compliance

Certifications & Compliance

Halal,

Kosher

Packaging & Availability

Country Availability

Brazil,

Canada,

China (Mainland),

Mexico,

USA

Regional Availability

• Asia Pacific
• Europe
• Latin America
• North America