Songhan Plastic Technology Co.,Ltd.
 POLYMER SEARCH

Resinlab® UR1049 MDI Based Rigid Polyurethane Foam System

Category Polymer , Thermoset , Polyurethane, TS , Thermoset Polyurethane Foam, Unreinforced
Manufacturer Resinlab®
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Resinlab® UR1049 MDI Based Rigid Polyurethane Foam System.pdf
Price EMAIL US    sales@lookpolymers.com
  Online Service   lookpolymers   27660005
Material Notes:
Resinlab™ UR 1049 is a, two component, water blown, 4 lb per cubic foot, MDI based rigid polyurethane foam system. It is designed to cure completely at room temperature. Being of a closed cell structure, UR 1049 provides excellent environmental protection while having tenacious adhesion to various metals, plastics and other common assembly materials. UR 1049 has very good resistance to water, acids and bases and most organic compounds due to its thermoset nature and high percentage of closed cells. It provides excellent thermal insulation properties and can withstand 121°C operation as a transient condition. This product was formulated to a convenient mixing ratio of 1 to 1 by volume. It is well suited to automated meter mix operations. UR 1049 is a DOT non-hazardous material and contains no TDI, MOCA, or other reportable substances. Part B is moisture sensitive and must be kept away from atmospheric moisture during storage. After opening a sealed container, thoroughly purge the remaining air space with dry nitrogen (or equivalent) before closing the container.Information Provided by Resinlab L.L.C., an Ellsworth Adhesives Company.
Physical Properties Metric English Comments
Specific Gravity 1.02 g/cc
1.02 g/cc
Part A
1.16 g/cc
1.16 g/cc
Mixed
1.23 g/cc
1.23 g/cc
Part B
Density 0.0641 g/cc
0.00231 lb/in³
Free Rise Density
Viscosity 250 cP
250 cP
Part B
600 cP
600 cP
Mixed
1000 cP
1000 cP
Part A
Mechanical Properties Metric English Comments
Tensile Strength, Yield 13.8 MPa
2000 psi
Tensile Modulus 0.0124 GPa
1.80 ksi
Flexural Strength 14.5 MPa
2100 psi
Flexural Modulus 0.0165 GPa
2.40 ksi
Compressive Strength 13.8 MPa
2000 psi
Compressive Modulus 0.0107 GPa
1.55 ksi
Poissons Ratio 0.70 - 0.75
0.70 - 0.75
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 93.0 °C
199 °F
Continuous
121 °C
250 °F
Peak
Electrical Properties Metric English Comments
Volume Resistivity 3.00e+10 ohm-cm
3.00e+10 ohm-cm
Dielectric Constant 1.6

@Frequency 100 Hz,
Temperature 25.0 °C
1.6

@Frequency 100 Hz,
Temperature 77.0 °F
Dielectric Strength 13.8 kV/mm
350 kV/in
Processing Properties Metric English Comments
Cure Time 5.00 - 20.0 min
0.0833 - 0.333 hour
1440 - 4320 min

@Temperature 25.0 °C
24.0 - 72.0 hour

@Temperature 77.0 °F
Gel Time 1.25 min
1.25 min
Descriptive Properties Value Comments
Color Cream
Cream Time (seconds) 15
Humidity Resistance (%) 4.2
30 days at 25°C and 95RH
Mix Ratio 1:1
Volume
85:100
Weight
Rise Time (seconds) 90-120
Water Absorption (lb/ft3) 0.66
30 days at 20°C
Copyright © lookpolymers.com All Rights Reserved