SDP-3540 A/B

PRODUCT DESCRIPTION:

Shin-Etsu's SDP-3540 A/B is a UL-94 V-0 equivalent, dual component, heat or room-temperature cured product that acts as a thermal interface gap filler and provides superior thermal conductivity, excellent electrical insulation, and low thermal resistance.

Material Supplier:

Shin-Etsu

Industry:

Electronics

Application:

Thermal Dissipation

Material Specs:

SDP 3540 A/B

Typical Properties

• Type: Liquid-dispensed Gap Filling Rubber
• Cure Type: Addition
• One or Two Component? Two
• Low Molecular Weight Siloxane Stripped? Yes
• Color: Gray
• Density @ 23C (g/cm³): 3.08
• Viscosity (Pa*s): 89
• Mix Ratio by Weight: 100:100
• Cure Conditions: 24hr @ 25C
• Working Time: 4 Hours
• Thermal Conductivity (W/mK): 3.5
• Thermal Resistance (mm²*K/W): 37
• Usable Temp. Range (C): -40 to +180

Graco Equipment Recommendations:

UniXact C300 Automation Table (replaced by GSD Table):

• Work Envelope: (X-Y-Z): 254 mm x 277 mm x 70 mm (10 in x 11 in x 2.75 in) 
• Approximate Overall Dimensions: 1905 mm x 939 mm x 1041 mm (75 in x 37 in x 41 in) 
• Drive Method: Ball screw drives with linear guide bearings
• Drive System: Servo drive motors for X, Y, Z, and theta (dispense)
• Accuracy: +/- 0.1 mm/300 mm (+/- 0.004 in/12 in)
• Position Repeatability: 0.01 mm (0.0004 in)
• Dispense Speed: 100 mm/s (4 in/s)

Graco PD44 Patented Meter, Mix and Dispense Valve for Two-Component Micro Dispensing

The Graco PD44 is designed to accurately dispense two-component epoxies, urethanes, silicone and most reactive resin systems in small amounts from 0.005 cc to 5 cc. Discover more about the PD44 Meter, Mix & Dispense Valve.

• Specifically designed to accurately dispense shots of two-component epoxies, urethanes, silicone, and most reactive resin systems
• Improved low viscosity spool design
• Rod positive displacement metering
• Precise mix ratio and shot repeatability
• Eliminates cleaning and potential hardening of materials in the valve

Graco PR-X Meter, Mix and Dispense System

• Specifically designed to precisely dispense shots of two-component sealants and adhesives when tight ratio tolerances are required
• Provides superior control and repeatability for beads, dots, and other patterns to ensure specifications are always met
• Long-lasting on-ratio dispensing with minimal recurring maintenance
• Engineered coatings and fluid path geometry specifically designed to resist wear from abrasive materials
• Flexible in raw material delivery and dispensing, and in installation options
• System Configurations include cartridge or supply feed and direct or remote mounted dispense valve

For complete product information, please refer to www.shinetsusilicones.com.

Download the spec sheet

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