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

Dow DOWSIL QP-8-5314 Intermediate

Dow DOWSIL QP-8-5314 Intermediate is a high-purity silicone-based reactive intermediate in the DOWSIL QP series, designed for specialty polymer synthesis. It features controlled molecular weight, excellent thermal stability, and consistent reactivity—ideal for custom siloxane backbone modification in advanced coatings, adhesives, and medical-grade elastomers. Supplied as a clear, colorless liquid with precise batch-to-batch reproducibility.
  • dow dowsil qp 8 5314 intermediate_6b7c2033
  • dow dowsil qp 8 5314 intermediate_6b7c2033

Features Of Dow DOWSIL QP-8-5314 Intermediate

  1. High-purity silicone intermediate with controlled molecular weight distribution.

  2. Excellent thermal stability for high-temperature processing environments.

  3. Low volatility and minimal cyclic siloxide content, supporting regulatory compliance.

  4. Consistent reactivity profile enabling predictable downstream polymerization behavior.

  5. Designed for compatibility with platinum-catalyzed hydrosilylation systems.

Typical Applications Of Dow DOWSIL QP-8-5314 Intermediate

  1. Base material for high-performance liquid silicone rubber (LSR) formulations.

  2. Key building block in medical-grade silicone elastomer synthesis.

  3. Intermediate for optically clear encapsulants used in LED and sensor protection.

  4. Component in low-VOC, heat-cured silicone coatings for automotive electronics.

  5. Feedstock for specialty silicone resins requiring precise backbone functionality.

Specifications Of Dow DOWSIL QP-8-5314 Intermediate

Chemical TypeLinear polydimethylsiloxane (PDMS) intermediate with vinyl end-groups
Product FormLiquid
AppearanceClear, colorless to pale yellow liquid
Primary ApplicationsLSR precursors, medical silicone synthesis, optical encapsulation
Key FeaturesVinyl-terminated, low cyclic siloxide, batch-to-batch consistency
BenefitsEnhanced crosslink density control, reduced post-cure volatility, improved biocompatibility pathway
Storage ConditionStore in original sealed container at 15–25°C; protect from moisture and direct sunlight
Shelf Life24 months from date of manufacture when stored under recommended conditions


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