Table.1 : Characteristics of DURANEX^® PBT Low-warpage Grades
(For reference, 30% glass-reinforced HB grade 3300 and 30% glass-reinforced V-0 grade GFR330 are also included)

Mechanical Properties

ISO Method

Unit

3300

6300B

733LD

7307

7407

GFR330

6370B

751SA

750AM

Tensile Strength

527-1,2

MPa

140

55

139

106

117

129

47

99

135

Tensile Strain at Break

527-1,2

%

2.2

5.0

2.0

2.8

2.5

1.9

1.8

1.8

1.6

Flexural Strength

178

MPa

220

91

180

168

180

202

84

149

179

Flexural Modulus

178

MPa

9,030

3,900

9,000

6,500

9,500

10,670

4,360

8,680

9,900

Charpy Impact Strength
(with Notch)

179/1eA

kJ/m²

10.5

2.0

7.6

8.0

8.8

7.1

1.9

4.6

6.5

Flammability

UL94

-

HB

HB

HB

HB

HB

V-0

V-0

V-0

V-0