liquid two component rigid polyurethane foam for sandwich panel

Quick Details Port: Shanghai Payment Terms: L/C,D/P,T/T,Western Union Supply Ability: 9000 Metric Ton/Metric Tons per Month Other Names: Rigid polyurethane foam Type: Polyurethane,Rigid polyurethane foam Purity: 99% MF: C10H12N4 CAS No.: 51852-81-4 Delivery Detail: Shipped in 0 days after payment Packaging Detail: 200kg/drum HUNGSUNCHEM liquid two component rigid polyurethane foam for sandwich panel   Product Description   -Y7121  is a blend of polyols,surfactants,catalysts,fire retardant and CFC free blowing agent.The polyol offers increased resistance to burning and spread of flames.The polyol blend is specifically developed as one part of a two components system for rigid polyurethane insulated pannel processed by filling with dispensing machine or by mutual pouring in place.   It is widely used in manufacture of composite board,sandwich panel,inorganic panel applied for door,outwall,roofing,air condition duct and so on.   PHYSICAL and CHEMICAL PROPERTIES       POLYOL COMPONENT MDI-ISOCYANATE COMPONENT Apperance Clear amber liquid Dark brown viscous liquid Viscosity@20°C 300±50cps 200±40cps Specific gravity@20°C 1.18gm/cc 1.23gm/cc MIX RATIO (lab trials suggest following formulation) 100pbw 100pbw   FOAM PERFORMANCE                        Item Standard Index Unit Thermal Conductivity(K-factor) at 25°C ASTM C 177 Intial 0.017-Aged 0.023   Minimum closed cell content ASTM D 2826 Minimum             90 % Compressive Strength-Parallel ASTM D 1621 3.0-3.2 Kg/cm2 Tensile Strength-Parallel ASTM […]