Product Description：

PFR2 B2-Grade Fire-Resistant Inflaming Retarding PU Foam is a one-component, self-expanding, ready-to-use, Multi-purpose Polyurethane foam. The foam will expand and cure by moisture in the air. It is used for a wide range of building applications. It is very good for filling and sealing with excellent mounting capacities, high thermal and acoustical insulation. It will stop burning when there is no fire contact. It is environmental friendly as it does not contains any CFC materials.

Applications:

Suitable for fixed bonding, filling and heat preservation of various doors, windows and cabinets; sealing, heat insulation and heat preservation of various pipelines; wall, roof and enclosure panels Edge sealing; fixing, bonding, filling, insulation, etc. in the room.

Application method:

Application method: With manual or pneumatic caulking gun.

Cleaning: Clean with white spirit or surface cleaner immediately after use (before curing).

Finishing: With a soapy solution before skinning.

Repair: With the same material.

Packaging: 

750 ml cartridge, 20pcs / carton.

Shelf life:

12 months in unopened packaging in a cool and dry storage place at temperatures between +5°C and +25°C.

Technical data:

Basis	Polyurethane foam
Consistency	Stable paste
Curing system	Moisture curing
Tack-Free Time	Ca. 5-15min
cutting time(hour)	>0.8
Yield(L)	52- 57
Shrink	None
Cellular Structure	70- 80% closed cells
Temperature Resistance	-40°C-+80°C
Application Temperature Range	-5°C~+35°C
Insulation Factor (w/m.k)	<20
Compressive Strength (kPa)	>180

* These values may vary depending on environmental factors such as temperature, moisture, and type of substrates.

** This information relates to a fully cured product.