BJB Polyurethane M-3150 REV 1 A/B

About
BJB’s “M Series” with work times between 15 and 20 minutes is perfect for a variety of part and mold applications. These flexible systems exhibit exceptional physical properties with a convenient mix ratio. For faster work time see our F-1 Series. Longer work times are available in the L Series of urethane elastomers. RoHS/REACH compliant Vibration Dampening Industrial Rollers Phthalate Free Over Molding Strain Reliefs&&

Product Description
GenericTSU
Material StatusCommercial: Active
Featuresnoise reduction
AvailabilitysNorth America

Technical Data
PHYSICALNominal valueUnitTest method
Density1.03g/cm³ASTM D792
Specific volume0.967cm³/g

elastic bodyNominal valueUnitTest method
tensile strength10.3MPaASTM D412
Tensile strain
fracture1400%ASTM D412
tear strength28.0kN/mASTM D624

Electrical performanceNominal valueUnitTest method
Dielectric constant
1 MHz5.53 ASTM D150
Dissipation factor
1 MHz0.051 ASTM D150

THERMALNominal valueUnitTest method
Thermosetting components
Component A按重量计算的混合比: 100, 按容量计算的混合比: 99 
Component B按重量计算的混合比: 100, 按容量计算的混合比: 100 
Storage period
25℃26wk
Thermosetting mixed viscosity
25℃1600cP
25℃1200cP
25℃1700cP
stripping time
25℃360 to 480min
Gelation time25.0 to 30.0min
working hours
25℃15.0 to 20.0min

Supplementary informationNominal valueUnitTest method
Curing time
25℃5.0 to 7.0day

MECHANICALNominal valueUnitTest method
Shore hardness
Shaw’s A45 to 55 ASTM D2240
Tensile modulus1.52MPaASTM D412

Notes
1. Typical properties: these are not to be construed as specifications.
2. Part B, 77°F
3. Part A, 77°F
4. Mixed
5. Part B
6. Part A
7. 100g mass
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