Sealant for Optical Parts

Model# [Main ingredient]	Curing conditions	Conditions before Curing	Mixture Ratio (Weight ratio) A/B	Pot Life (min)	Humidity Permeability Coefficient ^*1	Hardness (Shore D)	Bond Strength^*2 (kgf/cm²)	Special Features
S3903 [A: Amine] [B: Denatured Epoxy]	Room Temperature 24hr or 80°C 1hr	A: Transparent Paste B: White Paste	>100/200	10-20	4-5 ×10^-8	36	50	Flexible
S3903-5 [A: Amine] [B: Denatured Epoxy]		A: Transparent Paste B: Black Paste	100/280	10-20	4-5 ×10^-8	39	121	Flexible High Viscosity
OS-39 [A: Amine] [B: Denatured Epoxy]		A: Transparent Paste B: Black Paste	100/230	20-30	6-7 ×10^-8	26	58	Flexible High Viscosity
14SI (*3) [A: Epoxy Resin] [B: Amine]		A: White Paste B: Yellow Transparent fluid	110/20	20-30	0.8 ×10^-8	58	>200	High moisture proof, High bonding strength
14SI-3^*3 [A: Epoxy Resin] [B: Amine]		A: White Paste B: Yellow Transparent fluid	210/20	10-20	0.3 ×10^-8	82	>200	High moisture proof, High bonding strength, High viscosity
OS14 (*3) [A: Epoxy Resin] [B: Amine]		A: White Paste B: Yellow Transparent fluid	180/20	20-30	0.8 ×10^-8	61	>200	High moisture proof, High bonding strength, High viscosity
OS-48 [Polybutylene system resin]	Room Temperature 24hr or 100°C 1hr	A: White Paste B: Yellow Transparent fluid	>100/100	180	1.0 ×10^-8	66 Shore A	11	Long PotLife

*1 :	Moisture permeation coefficient unit (cc·cm/cm Hg·cm²·s)
*2 :	Forms shear bond strength (linear bond strength) with SUS
*3 :	Content product is "Non-medical use, deleterious substance" (Please refer to MSDS for handling.)

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