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Technical Data Sheet

 

 

Bakelite® PF 2137

 

 

Typical Physical Properties

Property

Standard

Typical Value

Unit

 * Density (23°C)

ISO 1183

1,43

g/cm3

Apparent density (moulding compound)

ISO 60

0,65

g/cm3

Injection - Moulding shrinkage

ISO 2577

0,8

%

Injection - Post shrinkage

ISO 2577

0,55

%

Compression - Moulding shrinkage

ISO 2577

0,45

%

Compression - Post shrinkage

ISO 2577

0,35

%

 * Tensile strength * (5mm/min)

ISO 527 - 1/2

 

MPa

 * Tensile modulus * (1mm/min) (Elongatione1 0,05%; e2 0,25%)

ISO 527 - 1/2

 

MPa

Compressive strength (test specimen flat tested)

ISO 604

250

MPa

Flexural strength (2mm/min)

ISO 178

100

MPa

Flexural modulus

ISO 178

7.500

MPa

 * Charpy impact strength (23°C)

ISO 179-1 eU

7,0

kJ/m2

 * Charpy notched impact strength (23°C)

ISO 179-1 eA

1,7

kJ/m2

Ball indentation hardness (H961/30)

ISO 2039/P1

350

MPa

 * Temp. of deflection under load. HDT C-8,0 MPa

ISO 75-2

125

°C

 * Surface resistivity (Following IEC 60093)

 

1E+10

Ohm

 * Volume resistivity (Following IEC 60093)

 

1E+11

Ohm*cm

 * Dissipation factor (100 Hz) (Following IEC 60250)

 

0,25

 

 * Relative permittivity (100 Hz) (Following IEC 60250)

 

8,5

 

 * Electric strength (1mm thickness) (short term, electrode layout P25mm/P25mm in transformer oil equivalent to IEC 60296)

IEC 60243-P1

26,5

kV/mm

Proof tracking index (Test liquid A)

IEC 60112

125

PTI

Flammability UL 94 (ALL=all colours, BG=beige, BK=black, BN=brown, BL=blue, GN=green, GY=grey, NC=natural, OR=orange, RD=red, WT=white, YL=yellow)

UL 94

 

Step/mm

Water absorption (24h / 23°C) (Following ISO 62)

 

45

mg

Additional Characteristic

 

A, M

 

 

Explanation for Additional Characteristic:

 

.5

-

Improved electric properties

HT

-

Resistance to high temperatures

.7

-

Allowed for contact with food

LB

-

High arc resistance

.9

-

Ammonia free

M

-

Dishwasher proof

A

-

High surface quality moulding

P

-

Production of test spec. only comp.

Cu

-

Copper adhesive

T

-

Low coefficient of friction

D

-

Low shrinkage/good dimensional stability

Typ

-

Standardized moulding compound

E

-

Elastified

UL

-

UL listed moulding compound

EL

-

For electrostatic coating

UV

-

Non fade

ES

-

Acetic acid free

V

-

Yellowing resistance

G

-

Galvanize

Z

-

Special presentation cyl. pellets

HS

-

High mechanical strength

L

-

Conductive

 

 

Product Description

Phenolic moulding compound, inorganically/organically filled, increased heat resistance, minimal distortion, dishwasher proof


Application Areas

Iron heat shield, fittings for ovens, dishwashers and toilet seats


Preparation of Test Specimens of Thermosetting Moulding Compound

• Compression to ISO 295

• Injection to ISO 10724


Storage Capability

2 years (relative humidity of 50-60% and maximum storage temperature of approximately 20°C)

 

 

Moulding Conditions

Injection Moulding

Compression Moulding

Temperature of material

80 - 100°C

Mould temperature

160 - 190°C

Mould temperature

160 - 190°C

Curing time (per mm of wall thickness)

20 - 40 s

Curing time (per mm of wall thickness)

10 - 20 s

Cavity moulding pressure

>15 MPa

Barrel temperature - feed zone

60 - 75°C

 

 

Barrel temperature - nozzle zone

80 - 100°C

 

 

Cavity moulding pressure

>15 MPa

 

 

Back pressure

0,5 - 2 MPa

 

 

Holding pressure

ca. 60% of injection pressure

 

 

 

 

Properties marked with * are elements of the database CAMPUS (Computer Aided Material Preselection by Uniform Standards) and based on the obliging introduced guidelines of the norm committee of plastic. (CAMPUS is a registered trademark of the CWFG.)

 

Contact Information

Hexion GmbH

Gennaer Str. 2-4

Germany 58642 Iserlohn-Letmathe

e-mail: moulding-compounds@momentive.com

Internet: www.hexion.com

 

Postfach 7154

Germany 58609 Iserlohn-Letmathe

Tel.: +49 (0) 2374 / 925 280

Fax: +49 (0) 2374 / 925 723

 

 

® and ™ Licensed trademarks of Hexion Inc.

DISCLAIMER

The information provided herein was believed by Hexion Inc. (“Hexion”) to be accurate at the time of preparation or prepared from sources believed to be reliable, but it is the responsibility of the user to investigate and understand other pertinent sources of information, to comply with all laws and procedures applicable to the safe handling and use of the product and to determine the suitability of the product for its intended use. All products supplied by Hexion are subject to Hexion’s terms and conditions of sale. HEXION MAKES NO WARRANTY, EXPRESS OR IMPLIED, CONCERNING THE PRODUCT OR THE MERCHANTABILITY OR FITNESS THEREOF FOR ANY PURPOSE OR CONCERNING THE ACCURACY OF ANY INFORMATION PROVIDED BY HEXION, except that the product shall conform to Hexion’s specifications. Nothing contained herein constitutes an offer for the sale of any product.

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