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Wynca XHG-6330

Wynca XHG-6330 is a two-component, low viscosity liquid silicone rubber designed for electric and electronic potting. It is flame retardant and provides good dielectric property and excellent resistance to temperature extremes.

Polymer Name: Liquid Silicone Rubber (LSR)

End Uses: Electrical/Electronic Applications

Features: Excellent Dielectric Properties, Flame Resistant, High Temperature Resistance, Long Seal Life, Low Viscosity

Technical Data Sheet

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Identification & Functionality

Chemical Family
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Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses
Typical Applications
  • Potting of electronic assemblies such as power unit, connectors and sensors.
  • Potting of electric controller, transformer, power amplifier, high voltage resistor and contact modules
How to Use

To ensure uniform distribution of the filler in the material, both part A and part B should be thorough mixed separately before mixing part A and part B in the ratio of 1:1. If air bubbles are entrapped during mixing, the mixture must be thoroughly degassed under vacuum. This material can be either heat cured or cured at room temperature. The curing time depends on the thickness of potting and can be adjusted from one hour to dozens of hours to meet different needs.

Processing
  • Please exactly control the mixing ratio of part A and part B, otherwise curing process and product properties may be affected.
  • The curing time, which depends on curing temperature and the thickness of potting, should be adjusted to meet the production needs.
  • Please strictly avoid the contact with certain materials such as amines, sulfur, phosphor and tin, which will adversely affect the curing process or even result in no curing.

Properties

Appearance
Off-white
Typical Properties
ValueUnitsTest Method / Conditions
Solids Content100%
Viscosity (A)4.5Pa.s
Viscosity (B)1.5Pa.s
Hardness (2mm thickness slabs molded 8 minutes at 150°C)40shore A
Tensile Strength (2mm thickness slabs molded 8 minutes at 150°C)2.4mPa
Tear Strength (2mm thickness slabs molded 8 minutes at 150°C)5kN/m
Elongation (2mm thickness slabs molded 8 minutes at 150°C)140%
Thermal Properties
ValueUnitsTest Method / Conditions
Thermal Conductivity0.55w/m.K
Thermal Expansion Co-efficient (1/k)2.6x10-4
Flammability Classification94V-0
Electrical Properties
ValueUnitsTest Method / Conditions
Dielectric Strength (1mm thickness slabs molded 8 minutes at 150°C)22kV/mm
Volume Resistivity (1mm thickness slabs molded 8 minutes at 150°C)5x10^14Ohm.cm
Dissipation Factor (1mm thickness slabs molded 8 minutes at 150°C)0.01
Tracking Resistance (1mm thickness slabs molded 8 minutes at 150°C)3.1

Packaging & Availability

Packaging Type
Packaging

20kg metal pails.

Storage & Handling

Storage and Transportation
  • Keep in cool and well ventilated place from rain, moisture and sunlight. When stored in the original unopened containers, this product has a shelf life of 6 months from the date of manufacture. The containers should be sealed tightly after use.
  • This product can be shipped as non-hazardous goods. Avoid fall, upside down and collision with hard objects during transportation.