Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow XIAMETER SE 1187 U Silicone Rubber

Dow XIAMETER SE 1187 U is a high-strength, addition-cure liquid silicone rubber offering excellent thermal stability, low compression set, and outstanding flow for precision molding. Ideal for medical devices and automotive seals, it delivers consistent vulcanization and biocompatibility per ISO 10993.
  • dow xiameter se 1187 u silicone rubber_b5faec3d
  • dow xiameter se 1187 u silicone rubber_b5faec3d

Features Of Dow XIAMETER SE 1187 U Silicone Rubber

  1. High-consistency, addition-cure liquid silicone rubber (LSR) with excellent processability in injection molding.

  2. Low compression set and outstanding thermal stability for long-term performance at elevated temperatures.

  3. Excellent electrical insulation properties and UL 94 V-0 flammability rating.

  4. Good adhesion to engineering thermoplastics and metals without primers.

  5. Consistent batch-to-batch rheology and cure behavior for reliable manufacturing scalability.

Typical Applications Of Dow XIAMETER SE 1187 U Silicone Rubber

  1. Automotive sensors and electronic encapsulation housings.

  2. Medical device components requiring biocompatibility per ISO 10993-5 and -10 testing.

  3. Consumer electronics seals, gaskets, and overmolded buttons.

  4. Industrial fluid-handling components exposed to oils, coolants, and mild chemicals.

  5. LED lighting lenses and optical-grade light-diffusing parts.

Specifications Of Dow XIAMETER SE 1187 U Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure silicone rubber
Product FormTwo-part liquid system (Part A + Part B)
AppearanceOpaque, viscous liquid (Part A); translucent, low-viscosity liquid (Part B)
Shore A Hardness (Cured, 72 hrs @ 150°C)65 ± 3
Tensile Strength (ASTM D412)8.5 MPa min
Elongation at Break (ASTM D412)450% min
Volume Resistivity (ASTM D257)1.0 × 10¹⁵ Ω·cm
UL RecognitionUL 94 V-0 (3.2 mm), UL 746C certified


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