China manufacturer one part get ready used general purpose waterproof expanding spray pu foam 

 

Benefits of model A40 PU FOAM 

*General purpose 

*High working speed ,lower investment costs 

*Environmentally friendly  

Specification of A40 PU FOAM 

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)	45~55
Yield (L)	28
Shrink	None
Cellular Structure	>84% close cells
Specific Gravity (kg/m³)	14
Temperature Resistance	-50ºC~+80ºC
Application Temperature Range	+18ºC~+30ºC
Colour	White
Fire Class (DIN 4102 )	B3
Insulation Factor  (Mw/m.k)	0.044
Compressive Strength (kPa)	98
Tensile Strength (kPa)	125
Adhesive Strength(kPa)	90
Water Absorption (ML)	0.5~2(no epidermis)
	<0.5(with epidermis)

 

 

Description of model A40 PU FOAM 

GNS GENERAL PURPOSE PU FOAM A40 is a one-component, economical type and good performance Polyurethane foam. It is fitted with a plastic adaptor head for use with a foam application gun or a straw. 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.

 

GNS advantages :

1. GNS has 19 years production experience,  32 advanced full automatic PU production  lines . The only one factory that imports  PAMASOL production lines from Switzerland .

2. GNS is the  No.1 manufacturer in Asia , the No.3 in the world, and awarded as the Demonstration Enterprise by government.

3. GNS got  55% domestic market share  and sold out to 77 countries and regions.

4. Participate in many  foreign exhibitions  every year, such as Dubai, Brazil, Ukraine, Chile and so on.

5. GNS products  good&stable quality  with  competitive price ,  timely delivery  and provide  free professional OEM design  and  customers orders production line video .

6. Pursue long-term cooperation, so we can provide more and better support to our customers.