Pro-Seal 890 Integral Fuel Tank & Fuselage Sealant

Discription:

P/S 890 is a two-part, manganese dioxide cured polysulfide Integral Fuel Tank sealant. It has a service temperature range from -65°F (-54°C) to 250°F (121°C), with intermittent excursions up to 275°F (135°C). The cured sealant maintains excellent elastomeric properties after prolonged exposure to both jet fuel and aviation gas.

Class A

P/S 890 Class A uncured material is suitable for application by brush in thickness up to 25 mils

It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.

Standard Work Life 1/2 and 2 Hours.

P/S 890 Class A Specifications
AMS-S-8802 (see PR 1440)	BMS 5-45 (Class A2 only)	207-6-466 GND 1
CMNP021	MS 402	RMS046

Technical Data Sheet for P/S 890 Class A

Class B

P/S 890 Class B uncured material is a low sag, thixotropic paste suitable for application by extrusion gun or spatula.

It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.

Standard Work Life 1/2 and 2 Hours.

P/S 890 Class B Specifications
AMS-S-8802	BMS 5-44 *	MS 402
207-6-466 GD1	HMS 16-1149	CVA6-579
CMNP021	299-947.107	MS402

* Packaged in a #693 Semkit (see Standard Packaging)

Technical Data Sheet for P/S 890 Class B

Class C

P/S 890 Class C uncured material is a roller grade liquid suitable for application by brush, extrusion gun or spatula.

It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.

Standard Work Life 20, 24, 48 and 80 Hours.

Specifications
AMS-S-8802	CMNP021	BMS 5-44
MS 402	SAAB Std 179111	RMS046
207-6-466	DHMS-S3.07	STM0833
CMNP021

Technical Data Sheet for P/S 890 Class C

Specification information provided for reference purpose only. Review specification QPL for varification or consult with engineering services.

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Bergdahl Associates, Inc. 775-323-7542