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NOA selector guide

 

Type Description Cure ADHESION TO: TYPICAL PROPERTIES
Glass Metal Plastic Viscosity, 25 Deg C cps Refractive
Index		 Modulus
PSI		 Tensile
PSI		 Elongation
at Failure		 Shore D
Hardness
NOA 60 General purpose adhesive for bonding doublets, prisms or mounting components. UV Good Good Fair 300 1.56 135,000 2,800 35% 81
NOA 61 Preferred adhesive for military optics. Meets MIL-A-3920. Used for optics exposed to temperature extremes. Low shrinkage. UV Excellent Excellent Fair 300 1.56 150,000 3,000 38% 85
NOA 63 Cures well in thick sections. Use as fillet bond to hold lenses in place or for bonding where low fluorescence or good transmission in UV range is required. UV Good Good Fair 2,500 1.56 240,000 5,000 6% 90
NOA 65 Flexible adhesive suitable for low strain applications or for cold blocking of lenses. UV Good Good Fair 1,000 1.52 20,000 1,500 80% 50
NOA 68 Flexible adhesive for glass or plastics such as polycarbonate, CAB or acrylic. UV Excellent Good Good to Excellent 5,000 1.54 20,000 2,500 80% 60
NOA 68T bonding compound plastic lenses, laminating polarized film between glass or plastic, mounting plastic lenses in metal or plastic mounts UV Excellent Good Good to Excellent 20000-25000 1.54 50
NOA 71 Provides a strong bond to glass surfaces and has excellent clarity for light guides and other applications. UV Excellent Excellent Fair 200 1.56 55,000 1,300 43% 86
NOA 72 Low viscosity adhesive for bonding glass or plastics such as polycarbonate, CAB or acrylic. Cures with UV or visible light. UV/VIS Excellent Good Good to Excellent 175 1.56 2,400 500 34% 75
NOA 73 Flexible adhesive with low viscosity for bonding delicate parts. UV Excellent Good Fair 140 1.56 1,600 200 16% 60
NOA 74 Low viscosity adhesive for bonding CAB, other plastics and glass UV Excellent Good Excellent to Good 80-95 1.52 2900 217 10% 30
NOA 75 Low viscosity adhesive used for bonding polarized and polyester film, nylon, glass and other plastics. UV/vis Excellent Good Excellent to good 85-90 1.52 2610 164 7% 25
NOA 76 High viscosity adhesive for bonding glass to plastic. Cures with UV or visible light. UV/VIS Excellent Good Excellent 4,500 1.51 970 450 47% 30
Type Description Cure ADHESION TO: TYPICAL PROPERTIES
Glass Metal Plastic Viscosity, 25 Deg C cps Refractive
Index		 Modulus
PSI		 Tensile
PSI		 Elongation
at Failure		 Shore D
Hardness
NOA 78 High viscosity adhesive for bonding plastic to plastic. Cures with UV or visible light. UV/VIS Good Good Excellent 9,500 1.50 1140 649 57% 55
NOA 81 Fast curing adhesive for tacking or bonding. Excellent adhesion to glass or metal. Produces a hard, resilient bond. UV Excellent Excellent Fair 300 1.56 200,000 3,000 25% 90
NOA 83H Fast curing adhesive that will cure with UV or heat for tacking or bonding UV opaque materials. UV/HEAT Excellent Excellent Fair 250 1.56 160,000 3,500 30% 85
NOA 84 plastic to plastic or plastic to glass substrates. NOA 84 has excellent adhesion to CR-39, polarized film, Delrin®, nylon, cellulose acetate butyrate, polycarbonate, acrylics and glass. UV or Visible Excellent Fair Excellent 40 – 75 1.46 1140 649 57% 55
NOA 87 Higher viscosity and meets the Bellcore specifications of 85C/85RH for 2000 hours. UV/Vis Excellent Good Good++ 1,200 1.52 50
NOA 88 Low outgassing adhesive for aerospace or electronic applications. Excellent transmission in UV range. UV Excellent Excellent Fair 250 1.56 112,000 1,900 43% 90
NOA 89 glass to glass substrates or as a coating UV or Visible Excellent Fair Fair 15 – 20 1.51 40
NOA13685 Low viscosity adhesive with a refractive index of 1.3685 for bonding glass or plastic. UV Excellent Good Fair 15-25 1.3685 NA NA NA NA
NOA1375 Low viscosity adhesive with a refractive index of 1.375 for bonding glass or plastic. UV Excellent Good Fair 45-60 1.375 NA NA NA NA
NOA138 Low viscosity adhesive with a refractive index of 1.38 for bonding glass or plastic. UV Excellent Good Fair 45-60 1.38 NA NA NA NA
NOA142 Low viscosity adhesive with a refractive index of 1.42 for bonding glass. UV Excellent Good Fair 20-40 1.42 NA NA NA NA
NOA144 Low viscosity adhesive with a refractive index of 1.44 for bonding glass. UV Excellent Good Fair 45-60 1.44 NA NA NA NA
NOA148 Low viscosity adhesive with a refractive index of 1.48 for bonding glass. UV Excellent Good Fair 1500-2000 1.48 NA NA NA NA
NOA1625 Low viscosity adhesive with a refractive index of 1.625 for bonding glass. UV Excellent Good Fair 60-80 1.625 NA NA NA NA
UVS 91 Screenable Translucent paste for bonding and sealing perimeters of liquid Paste crystal displays. UV Excellent Good Good to Excellent thixotropic N/A 45,000 2,900 58% 55
NBA107 UV curing adhesive for cold blocking and temporary bonding of lenses to metal polishing mounts. UV Excellent Excellent Fair 350 N/A N/A N/A N/A 15