750Ml B2 Grade Fire Resistant Sealant Foam Polyurethane Pu Foam for Window and Door

Basic Properties

Place of Origin: China

Brand Name: BILIN

Certification: CE,ISO,SGS,SGR

Model Number: B2

Trading Properties

Minimum Order Quantity: 6000pcs for BILIN brand, 15600pcs for customer brand

Price: Negotiation

Payment Terms: L/C,T/T

Supply Ability: 50000000pieces per year

Fire Resistant Spray Foam

Specifications

Other Name:	Polyurethane Foam	Type:	One Component
CAS No.:	7085-85-0	MF:	Mixture
EINECS No.:	230-391-5	Surface drying time:	10 Minutes
Cutting time:	40 Minutes-60 Minutes	Application temperature:	5℃-40℃
Temperature range:	-40℃-+90 Degrees Celsius	Shelf life:	18 Months
Color:	Off White	Usage way:	Gun And Straw
Storage:	Store At 25℃ Or Below	Water Absorption:	1% Vol.
Base:	Polyurethane	Consistency:	Stable Foam
Curing System:	Moisture Cure	Tack-Free Time (min):	7-12
Drying Time (dust-free, min):	20-25	Cutting Time (hour):	1-2 (+25°C) ; 3-4 (-5°C)
Yield (L):	50-60 (from 1020g G.W. / 750mL)	Shrinkage:	None
Cellular Structure:	60-65% Open Cells	Density (kg/m³):	18-25
Temperature Resistance:	-40°C To +80°C	Application Temperature:	+5°C To +35°C
Color:	Off-white	Fire Rating (DIN 4102):	B2
Thermal Conductivity:	< 0.020 W/(m·K)	Compressive Strength (kPa):	>180
Tensile Strength (kPa):	>30	Adhesive Strength (kPa):	>120
Water Absorption (ml):	0.3-8 (no Epidermis); <0.1 (with Epidermis)
High Light:	750ml fire resistant PU foam , B2 grade polyurethane sealant , fire retardant window door foam

Product Description

750Ml B2 Grade Fire Resistant Sealant Foam Polyurethane Pu Foam for Window and Door 0

Description:

Engineered as a high-performance polyurethane foam, this product complies with DIN 4102 B2 flame-retardant standards, achieving instant self-extinguishing once the ignition source is removed. Specialized for fireproof sealing applications, it effectively blocks smoke and gas leakage while delivering exceptional bonding, fixing, and thermal insulation performance. Ideal for filling gaps, sealing cracks, and soundproofing projects, it expands on application to form durable seals and is environmentally safe with zero CFC content.

Features & Benefits:

Self-extinguishing per DIN 4102 B2 standards
B2 fire rating (DIN 4102-1) for enhanced fire safety
Enhanced thermal insulation performance
Closed-cell foam structure: water absorption resistant, with high rigidity and structural stability
Superior installation efficiency for quick on-site operations
User-friendly application process
High expansion rate for comprehensive gap filling
Effective sound dampening and thermal insulation dual performance
Superior adhesive strength to various substrates
Strong dimensional stability (no shrinkage post-curing)

Application:

Installation and sealing of fireproof doors and windows
Fire and smoke retardant sealing for joints between walls, floors, and ceilings
Sealing of all openings and penetrations in roof construction systems
Gap filling and bonding for fire-rated applications such as pipe penetrations and cold storage insulation projects

Technical parameters:

Yield	55L
Shrink	None
Density	22 kg/m³
Cellular Structure	60-65% open cell
Tensile adhesive strength	136kPa
Shear strength	154kPa
Thermal conductivity(35℃)	0.034W/(m·K)
Fire Retardant Grade(DIN 4102-1)	B2