TYNEP® - Thermoplastic - Polyester

STANDARD GRADES


TYPICAL PROPERTIES* UNIT ASTM
Test
P3050 P4300 P4308 P5308 P7408 P8150 E4450 E4308 E7350
GENERAL
Specific Gravity
Water Absorption; 24 hrs
Mold Shrinkage
Flow
Cross Flow

-
%

10³ in/in

D792
D570

D955

1.10
0.20

5-7

1.15
0.20

5-7

1.25
0.20

2-4

1.22
0.16

6-9

1.10
0.20

5-7

1.15
0.20

5-7

1.25
0.20

2-4

1.22
0.16

6-9

1.38
0.08

2-6
Mechanical
Tensile Strength at Break
Elongation @ Yield
Flexural Strength
Flexural Modulus
Izod Impact (¼")
-notched
-un-notched

lb/in²
%
lb/in²
10³ lb/in²

ft-lbs/in
ft-lbs/in

D638
D638
D790
D790

D256
D256

7,600
200
12,000
330

1.0
60

17,000
3.0
27,000
1,200

1.4
15

16,000
2.0
25,000
1,000

2.4
14

15,000
3.0
27,000
1,000

1.8
13

11,000
2.0
17,000
1,100

1.3
8

13,000
3.0
19,000
650

0.6
5

27,000
2.0
36,000
1,700

2.1
17.0

23,000
2.0
34,000
1,200

1.7
11.0

15,000
2.0
22,000
1,100

1.2
10.0
Electrical
Dielectric Strength air/.062
Volumn Resisitivity
Dielectric Constant @ 1Mhz
Dissipation Factor @1Mhz

V/mil
ohm-cm
-
-

D149
D257
D150
D150

585
3.0E+16
3.0
0.02

584
3.0E+16
3.6
0.02

680
7.5E+16
3.5
0.02

730
1.0E+15
3.6
0.02

750
6.0E+16
4.0
0.02

600
6.0E+16
3.5
0.02

490
1.0E+15
4.0
0.02

490
1.0E+15
3.8
0.02

530
1.0E+15
3.9
0.02
Thermal
Deflection Temp
@ 264psi
@66 psi


F
F


D648
D648


320
125


410
415


400
430


410
340


410
380


400
320


450
480


440
480


420
480

*Data measured on natural color specimens.

STANDARD GRADES are just the starting point for selecting TYNE® Plastics, LLC products and services. Please contact us for information on specific market grades and custom formulations to meet your exact cost/performance requirements.

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