Guangzhou Branch:
Tel: +86-20-66652690
Fax: +86-20-34397230
Mob:+86 13434227916
E-mail:enquiry@gnsealant.com

Gunuo Tianjin Industrial Co.,Ltd.
Email: enquiry@gnsealant.com
Product
GNS B1?FIRE RETARDANT PU FOAM
Update time: 2015-6-20
Details

PRODUCT FEATURES

l Excellent adhesion to a wide variety of surfaces such as UPVC, masonry, brick, block work, glass, steel, aluminum, timber and other substrates (except PP, PE and Teflon);

l High thermal and acoustical insulation;

l Very good filling capacities;

l Conform to fire class B1 (DIN 4102)

l Application temperature between +5℃ to +35℃;

l Optimal application temperature between +18℃ to +30℃;

l Environmentally friendly. It contains CFC-free propellants which are harmless to the ozone layer.

APPLICATIONS AREAS

l Installing, fixing and insulating of door and window frames;

l Filling and sealing of gaps, joint, openings and cavities;

l Connecting of insulation materials and roof construction;

l Bonding and mounting;

l Insulating the electrical outlets and water pipes;

l Heat preservation, cold and sound insulation;

l Packaging purpose, wrap the precious & fragile commodity, shake-proof and anti-pressure.

APPLICATION INSTRUCTIONS

l Shake the aerosol can for at least 40 seconds;

l Clean and moisten surfaces with a water sprayer prior to application;

l Fit the gun or plastic applicator on the adapter.

l Firmly screw the can on the adapter and turn the flow adjustment screw; Fill the holes and cavities.

l Bottom up during application; Foam will be tack-free in about 10 minutes; Excess can be trimmed in about one hour;

l Fresh foam can be removed by using GNS Foam cleaner or acetone. Cured foam can only be removed mechanically.

STOREAGE AND SHELF LIFE

12 months in unopened packing store in temperature between +5℃ to +25℃, Keep in cool, shade and well ventilated area. Always keep the can with the valve pointed upwards.

PACKAGING

750ml/can, 500ml/can,12pcs/ctn for both Manual type and Gun type.

Gross weight is 350g to 950g upon requested.

 

SAFETY RECOMMENDATION

l Do not breathe spray/vapor; In case of eye contact, flush with water and get immediate medical attention;

l Use in well-ventilated areas;

l Wear suitable protective clothing, gloves and goggles;

l Keep away from direct sunlight and do not expose temperatures over 50℃;

l Do not burn or pierce even after use;

l Keep away from heat, sparks, flames and static electricity; Turn off sources of ignition (pilot light etc.);

l Keep out of the reach of children.

 

TYPICAL PROPERTIES

Base

Polyurethane

Consistency

Stable Foam

Curing System

Moisture-curing

Tack-Free Time (min)

7~8

Drying Time

Dust-free after 12-14 min.

Cutting Time (min)

50~60

Yield (L)

28

Shrink

None

Post Expansion

5%~10%

Cellular Structure

>84% close cells

Specific Gravity (kg/m3)

20

Temperature Resistance

-50~+80

Application Temperature Range

+18~+30

Colour

White

Fire Class (DIN 4102 )

B1

Insulation Factor  (Mw/m.k)

0.041

Compressive Strength (kPa)

130

Tensile Strength (kPa)

170

Adhesive Strength(kPa)

135

Water Absorption (ML)

0.3~8(no epidermis)

<0.1(with epidermis)

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