nybjtp

YADINA Hydrophobic Melamine Foam

Short Description:

Yadina hydrophobic melamine foam is made from ordinary soft melamine foam that has been sliced and specially treated with a hydrophobic agent, with a hydrophobic rate of over 99%. It is recommended for use in sound absorption, noise reduction, insulation and heat preservation in ship, aircraft, aerospace, automotive, and building applications.


Product Detail

Product Tags

Product Description

Yadina hydrophobic melamine foam is made from ordinary soft melamine foam that has been sliced and specially treated with a hydrophobic agent, with a hydrophobic rate of over 99%. It is recommended for use in sound absorption, noise reduction, insulation and heat preservation in ship, aircraft, aerospace, automotive, and building applications.

Compared with ordinary soft melamine foam, Yadina hydrophobic melamine foam has the same molecular structure and intrinsic properties. It is a highly open-cell, inherently flame-retardant soft foam material made of melamine resin as the matrix and foamed under specific process conditions. It only starts to burn when it comes into contact with an open flame, immediately decomposing to produce a large amount of inert gas, which dilutes the surrounding air, and quickly forms a dense charred layer on the surface, effectively isolating oxygen and causing the flame to self-extinguish. It does not produce dripping or toxic small molecules and can eliminate the fire safety hazards of traditional polymer foams. Therefore, without adding flame retardants, this foam can achieve the B1 level of low flammability material standard (DIN4102) and the V0 level of high flame retardancy material standard (UL94) set by the American Insurance Association standard. Moreover, this foam material has a three-dimensional grid structure with a pore rate of more than 99%, which can not only effectively convert sound waves into grid vibration energy and consume and absorb it, showing excellent sound insulation performance, but also effectively block air convection heat transfer, coupled with unique thermal stability, making it have good thermal insulation properties.

Test standard Description Test results Remarks
Flammability GB/T2408-2008 Test Method: B-Vertical Combustion VO level
UL-94 Experimental Method: Lateral Combustion HF-1 level
GB 8624-2012 B1 level
ROHS IEC 62321-5:2013 Determination of cadmium and lead Pass
IEC 62321-4:2013 Determination of mercury
IEC 62321:2008 Determination of PBBs and PBDEs
REACH EU REACH Regulation No. 1907/2006 209 substances of very high concern Pass
Sound absorption GB/T 18696.1-2004 noise reduction factor 0.95
GB/T 20247-2006/ISO 354:2003 Thickness 25mmThickness 50mm NRC=0.55NRC=0.90
Thermal Conductivit W/m.K GB/T 10295-2008 EXO Thermal conductivity meter 0.0331
Hardness ASTM D2240-15el Shore OO 33
Basic Specification ASTMD 1056 permanent compression set 17.44
ISO1798 elongation at break 18.522
ISO 1798 Tensile Strength 226.2
ASTM D 3574 TestC 25℃ Compressive stress 19.45Kpa 50%
ASTM D 3574 Test C 60℃ Compressive stress 20.02Kpa 50%
ASTM D 3574 Test C -30℃ Compressive stress 23.93Kpa 50%

  • Previous:
  • Next:

  • Write your message here and send it to us