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
• Colour: Grey
• Density @ 23C (g/cm³): 3.08
• Viscosity (Pa*s): 89
• Mix ratio by weight: 100:100
• Cure conditions: 24hr @ 25°C
• Working time: 4 hours
• Thermal conductivity (W/mk): 3.5
• Thermal resistance (mm²*K/W): 37
• Usable temp. Range (C): -40 to 180°C

Graco Equipment recommendations:

UniXact C300 automation 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 metering, 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 metering, 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 metering, 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