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Rulon Bearings

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3M Dynamar™ RC 3630 Rubber Curative  (discontinued **)
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)

Material Notes: Product Description: 3M™ Dynamar™ RC 3630 is a pelletized FKM crosslinker that offers easy incorporation with excellent dispersion characteristics. Used in combination with 3M™ Dynamar™ RC 3620, Dynamar RC 3630 affords you the flexibility to customize your compound formulations.

Features and Benefits:

  • FKM crosslinker for adjusting crosslink density
  • Can be used to retard cure
  • Excellent dispersion characteristics
  • 3M technical service available for developing compound formulations

Information provided by 3M™

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Specific Gravity 1.67 g/cc
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 70Low Crosslink, Press Cure 10 Minutes @ 177°C (350°F) Post Cure 16 Hours @ 232°C (450°F); ASTM D2240
 79High Crosslink, Press Cure 10 Minutes @ 177°C (350°F) Post Cure 16 Hours @ 232°C (450°F); ASTM D2240
 71
@Treatment Temp. 250 °C,
Time 252000 sec
Low Crosslink, Heat Aged; ASTM D573
 79
@Treatment Temp. 250 °C,
Time 252000 sec
High Crosslink, Heat Aged; ASTM D573
Tensile Strength 16.5 MPaLow Crosslink, Press Cure 10 Minutes @ 177°C (350°F) Post Cure 16 Hours @ 232°C (450°F); ASTM D412
 16.9 MPaHigh Crosslink, Press Cure 10 Minutes @ 177°C (350°F) Post Cure 16 Hours @ 232°C (450°F); ASTM D412
 15.015 MPa
@Temperature 250 °C,
Time 252000 sec
Low Crosslink, Heat Aged; ASTM D573
 15.21 MPa
@Temperature 250 °C,
Time 252000 sec
High Crosslink, Heat Aged; ASTM D573
Elongation at Break 160 %High Crosslink, Press Cure 10 Minutes @ 177°C (350°F) Post Cure 16 Hours @ 232°C (450°F); ASTM D412
 285 %Low Crosslink, Press Cure 10 Minutes @ 177°C (350°F) Post Cure 16 Hours @ 232°C (450°F); ASTM D412
 150.4 %
@Treatment Temp. 250 °C,
Time 252000 sec
High Crosslink, Heat Aged; ASTM D573
 270.75 %
@Treatment Temp. 250 °C,
Time 252000 sec
Low Crosslink, Heat Aged; ASTM D573
100% Modulus 0.00330 GPa
@Strain 100 %
Low Crosslink, Press Cure 10 Minutes @ 177°C (350°F) Post Cure 16 Hours @ 232°C (450°F); ASTM D412
 0.00860 GPa
@Strain 100 %
High Crosslink, Press Cure 10 Minutes @ 177°C (350°F) Post Cure 16 Hours @ 232°C (450°F); ASTM D412
Compression Set 10 %
@Temperature 175 °C,
Time 79200 sec
Plied Disc, High Crosslink; ASTM D395 Method B
 11 %
@Temperature 175 °C,
Time 79200 sec
Plied Disc, Low Crosslink; ASTM D395 Method B
 13 %
@Temperature 200 °C,
Time 79200 sec
Plied Disc, High Crosslink; ASTM D395 Method B
 14 %
@Temperature 200 °C,
Time 79200 sec
Plied Disc, Low Crosslink; ASTM D395 Method B
 
Descriptive Properties
Active Ingredients0.5
AppearanceOff-White to Gray
MH, Maximum Torque11.5 inch-lbASTM D5289, Low Crosslink, ASTM D5289, 100 cpm, 0.5° Arc, 6 Minutes @ 177°C (350°F)
 25.6 inch-lbASTM D5289, High Crosslink, ASTM D5289, 100 cpm, 0.5° Arc, 6 Minutes @ 177°C (350°F)
ML, Minimum Torque1.0 inch-lbASTM D5289, High Crosslink, 100 cpm, 0.5° Arc, 6 Minutes @ 177°C (350°F)
 1.1 inch-lbASTM D5289, Low Crosslink, 100 cpm, 0.5° Arc, 6 Minutes @ 177°C (350°F)
Rheological Minimum39ASTM D1646, Low Crosslink, MS @ 121°C (250°F)
 39ASTM D1646, High Crosslink, MS @ 121°C (250°F)
t`50, Time to 50% cure1.5 minutesASTM D5289, Low Crosslink, 100 cpm, 0.5° Arc, 6 Minutes @ 177°C (350°F)
 1.5 minutesASTM D5289, High Crosslink, 100 cpm, 0.5° Arc, 6 Minutes @ 177°C (350°F)
t`90 - Time to 90% cure2.5 minutesASTM D5289, Low Crosslink, 100 cpm, 0.5° Arc, 6 Minutes @ 177°C (350°F)
 2.5 minutesASTM D5289, High Crosslink, 100 cpm, 0.5° Arc, 6 Minutes @ 177°C (350°F)
t10, Time to 10 Point Rise from Minimum>60 minutesASTM D1646, Low Crosslink, MS @ 121°C (250°F)
 >60 minutesASTM D1646, High Crosslink, MS @ 121°C (250°F)
t18, Time to 18 Point Rise from Minimum>60 minutesASTM D1646, Low Crosslink, MS @ 121°C (250°F)
 >60 minutesASTM D1646, High Crosslink, MS @ 121°C (250°F)
ts2 - Time to 2 in-lb rise from min1.1 minutesASTM D5289, Low Crosslink, 100 cpm, 0.5° Arc, 6 Minutes @ 177°C (350°F)
 1.2 minutesASTM D5289, High Crosslink, 100 cpm, 0.5° Arc, 6 Minutes @ 177°C (350°F)

**
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PMM40014 / 194905

Master Bond adhesives

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