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750ml General Purpose PU Foam Acoustic Insulation No Shrinkage Weather Proof

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750ml General Purpose PU Foam Acoustic Insulation No Shrinkage Weather Proof

Place of Origin : China

Brand Name : BILIN

Certification : CE,ISO,SGS,SGR

Model Number : B2

MOQ : 6000pcs for BILIN brand, 15600pcs for customer brand

Price : 1.18 ~ 1.58

Packaging Details : 750ml/500ml/300ml, 12pieces/1 carton,Container loading is determined by weight

Delivery Time : Within 20 days after deposit

Payment Terms : L/C,T/T

Supply Ability : 50000000pieces per year

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.

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750ml General Purpose PU Foam Acoustic Insulation No Shrinkage Weather Proof

 

Description:

BILIN B2 PU FOAM—easy to apply with a foam gun or straw.  Expands and cures upon air exposure, forming durable, fire-safe seals compliant with DIN 4102 B2 standards.  This flame-retardant material ceases burning instantly when fire is removed, ensuring superior safety.  Perfect for insulation, gap filling, soundproofing, and sealing joints to block smoke and gas penetration.  Offers strong bonding, fixing, and thermal/acoustic insulation properties.  The CFC-free, environmentally friendly formula is versatile for construction applications, including crack sealing and structural reinforcement.  Provides reliable performance for both residential and industrial projects.

 

Features & Benefits:

Self-extinguishing – Complies with fire safety standards.
B2 Fire Rating (DIN 4102-1) – Flame-retardant and smoke-resistant.
Closed-cell structure – Water-resistant, rigid, and long-lasting.
High expansion rate – Fills gaps efficiently for airtight sealing.
Excellent adhesion – Bonds strongly to various surfaces.
Thermal & acoustic insulation – Reduces heat transfer and noise.
No shrinkage – Maintains stability over time.
Easy application – Works with standard foam guns or disposable straws.

 

Application:

Fireproof door and window installations.
Fire and smoke barriers in walls, floors, and ceilings.
Sealing roof penetrations and construction gaps.
Pipe and duct penetrations requiring fire-rated seals.
Insulation in cold storage and industrial environments.
Structural reinforcement and crack sealing.

 

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

 

750ml General Purpose PU Foam Acoustic Insulation No Shrinkage Weather Proof

 

750ml General Purpose PU Foam Acoustic Insulation No Shrinkage Weather Proof

 

 

 

 


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