Duroptix OE-6650 Phenylsiloxane-based Silicone Resin for LED Encapsulation with Durometer Shore D 52 and 7.3 MPa Adhesion Strength

Duroptix OE-6650 is a two-part (Mix Ratio 1:3), phenylsiloxane-based optical resin featuring low viscosity, high optical clarity, and excellent adhesion properties. With a Durometer Shore D of 52 and unprimed adhesion-die shear strength (Al) of 7.3 MPa, it delivers reliable performance for demanding LED applications.

• Refractive index of 1.54 with 100% transparency at 450 nm wavelength
• Excellent thermal stability and moisture resistance
• Absorbs stresses from thermal cycling to protect LED components
• Compatible with lead-free processing requirements
• Exceptional purity with minimal impurities (Na+ 0.1 ppm, K+ 0.2 ppm, Cl- 0.5 ppm)

Duroptix OE-6650 is ideal for:

• LED encapsulation and protection
• Discrete lens fabrication
• High-brightness LED applications (automotive lighting, display backlighting)
• High-precision optical components requiring thermal stability

• Mandatory pre-production sample approval
• Final inspection by QC team before shipment
• International certifications: SGS, UL, FDA, RoHS, REACH

Shenzhen Huazhisheng New Material Technology Co., Ltd. is a professional supplier of industrial adhesives and sealants, serving global markets since 2018. Our distribution includes Mainland China (60%), Southeast Asia (20%), North America (10%), and Europe (10%).

We supply high-performance adhesives and sealants from leading global manufacturers including:

• Cemedine
• Dow Corning
• Shin-Etsu
• Araldite
• Momentive