World Soft Foam is a B2 grade flame-retardant, flexible, one-component polyurethane foam that has excellent elasticity and resilience, so it has strong durability against temperature changes, impact, and deformation. In addition, it is an eco-friendly product that boasts high thermal insulation, sound insulation, and anti-condensation performance through its excellent cell structure, does not deform after curing, and does not emit odor.
Working temperature | 41℉ ~ 86℉ (optimal temp. +68℉) |
Heat resistant temperature (after hardening) |
-22℉ ~ 176℉ |
Density | 15 kg/㎥ or more |
Thermal conductivity (avg. temp 68℉) |
0.020 ~ 0.040 W/m.k |
Water absorption | 0.1 ~ 3.0g /100㎠ |
Surface hardening time (avg. temp 68℉, humidity 60%) |
10 ~ 15 minutes |
Elapse time for cut (avg. temp 68℉, humidity 60%) |
40 ~ 60 minutes |
Elapse time for complete hardening (avg. temp 68℉, humidity 60%) |
24 hours |
Combustibility fire class | DIN 4102 B2 |
Foaming capacity | Max.50ℓ |
Compression recovery rate (at 75% compression) |
over 90 % |
Period for storage (avg. temp 68℉) |
18 months from the date of manufacturing |