Thermoseal PTG Products

« Back to Previous Page

ML-5270

 


Thermoseal ML-5270 is a high performance synthetic fiber and polychloroprene binder gasket material that is resistant to refrigerants and oil mixtures. Its unique Multi-Layer Technology structure provides exceptional low flange pressure sealability with exceptional torque retention. Multi-Layer Technology sheet products consist of a reinforced high density core with conformable sealing layers on each side. Typical applications include gaskets in hermetic and semi-hermatic compressors and oil pan gaskets in heavy-duty diesel engines with intermittent operating temperatures up to 350° F (177° C).

 

 

Ref. Thickness of Measured Values

1/16"

Temperature

maximum 350° F (177° C)

Pressure

maximum 800 psi (5.5 MPa)

Density ASTM F1315

106 lbs/ft3 (1.7 g/cm3)

Compressibility ASTM F36J

8 - 14%

Recovery ASTM F36J

minimum 40%

Weight Increase ASTM F146

 

After immersion in Fuel B for 5 hrs. at 73° (23° C)

maximum 15%

Thickness Increase ASTM F146

 

After immersion in ASTM Oil #1 for 5 hrs. at 300° F (149° C)
After immersion in Oil IRM903 for 5 hrs. at 300° F (149°)
After immersion in Fuel A for 5 hrs. at 73° F (23° C)

0 - 5%
maximum 30%
5 - 10%

Creep ASTM F38B (1/32")

maximum 30%

Sealability ASTM F37

<0.20 ml/hr

Tensile Strength ASTM F152

2250 psi (15.5 MPa)

ASTM F104 Line Call Out

F712241B5K6M6

For Additional Information Call Toll Free 1.800.990.7325 or email info@thermosealinc.com.