Skip to main content

More Like This

AOG SUPPORT
NEXT DAY SHIPPING
FAQ

PS870B-2 BMS 5-95U Type 1 Class B2 (100-ml-Semkit)

CORROSION RESISTANT SEALANT (100-ml-Semkit)
AERO P/N: 115611-parent
PS870B-2 BMS 5-95U Type 1 Class B2 (100-ml-Semkit) PS870B-2 BMS 5-95U Type 1 Class B2 (100-ml-Semkit)
Hazardous Material
Price matched Price matchedPrice matched based on current market rates, competitor pricing, or promotional adjustments.
Total Global Stock: Click here to see stock in hand across all our stock locations.
Select preferred stock location:
UK
US - California
Select stock location
Select stock location
UK 105
US - California 0
105 In Stockstock_locations_click_tooltip (UK)
stock_locations_click_tooltip
Available On Request
Expiry Date: 28/Feb/2027
Additional Stock Expected: 12/Jan/2027
Additional Quantity Available to Order: 160
Estimated Lead Time: 84 days
$105.32 excl VAT
-
+

Max qty per order: 90

Select different batch:

 
Qty
Expiry Date
Price
105
28/Feb/27
$105.32
P/S 870 Class B is a two-part, manganese dioxide cured corrosion inhibitive polysulfide sealant for aircraft. Provides excellent adhesion, flexibility, and resistance to jet fuel and aviation gas.
More Information
Please login to see your pricing
Product Features
OEM
-
OEM Part No.
-
Colour
-
Shelf Life in Months
6
Shelf Life in Days
180
UN No
UN3077+UN3082
Class
CL9+9
PG
PGIII+III
ECCN
EAR99
Country of Origin
United Kingdom
Commodity Code
32141010
Product Type
Sealants

No related products

Additional Product Information

Overview

P/S 870 Class B is a two-part, manganese dioxide cured corrosion inhibitive sealant designed for aircraft applications. It serves as a barrier against corrosion on aluminum alloys and between dissimilar metals. The cured sealant maintains excellent elastomeric properties after limited exposure to jet fuel and aviation gas.

Key Technical Specs

  • Color: Part A Black, Part B White, Mixed Gray
  • Mixing Ratio (By weight): Part A:Part B = 17:100
  • Base Viscosity (Brookfield #7 @ 2 rpm): 11,000 Poise (1,100 Pa s)
  • Slump: B-1/2: 0.15 (3.81 mm), B-2: 0.10 0.15 (2.54 3.81 mm), B-4: 0.10 0.15 (2.54 3.81 mm)
  • Application Life & Cure Time @ 77 F (25 C), 50% RH:
    • B-1/2: Life hr, Tack-free <4 hr, Durometer 9 hr
    • B-2: Life 2 hr, Tack-free <14 hr, Durometer 20 hr
    • B-4: Life 4 hr, Tack-free <32 hr, Durometer 72 hr
  • Specific Gravity (Cured): 1.48
  • Nonvolatile Content: 95%

Typical Applications

  • Corrosion inhibition on aluminum alloys
  • Sealing between dissimilar metals
  • Aircraft structural sealing applications
  • Fuel-resistant sealing in aerospace environments

Packaging & Procurement

  • 100-ml Semkit
  • Specification: BMS 5-95U Type 1 Class B2

Compatibility & Safety Notes

  • Maintains elastomeric properties after exposure to jet fuel and aviation gas
  • Suitable for aluminum and mixed-metal assemblies

Alternative Names & Descriptions

  • P/S 870 B2 Sealant
  • Aircraft Corrosion Inhibitive Sealant Class B2
Restrictions
Restricted
Hazardous
Yes
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no

No related products

No related products

  • Orders over £100 online are eligible for FREE UK Mainland delivery.
  • Collection for orders is available for all customers. At Checkout, please select 'Ex-Works/Collection'.
  • European Delivery is available for selected countries. Shipping costs will be calculated according to the weight of the products.
  • Refrigerated shipping required for shipments going by sea or exceeding 7 days transit time.
  • For additional information, please see our shipping page.

You May Be Interested In

Recently Viewed