TWO COMPONENT ENCAPSULANTS
Product Designation	Highlight Description	Mix Ratio B to A	Mixed Viscosity, CPS	Working Time at 25ºC 100 Gram	Cure Schedules	Hardness Shore A or D	Color
MERECO XLN-489	Fast Gel, Low Viscosity	100:10	4,000	15 minutes	24 hours at 25ºC 16 hours at 65ºC	87D	Any
METACAST 401 Series	Low Viscosity General Purpose	100:20	400-2,000	20-40 minutes	24 hours at 25ºC 2 hours at 65ºC	70-75D	Any
MERECO 4501-130	Crystal Clear, Flexible, Low Viscosity	1-1	750	24 hours	78 hours at 25ºC 15 min at 85ºC	29A	Clear*
MERECO 4580 Series	Excellent for Small Devices	100:8	5,000 - 10,500	80-200 minutes	2 hours at 25ºC	85D	Any
MERECO 5230	Low Viscosity Low Cost	100:10	6,000	45 minutes	8 hours at 25ºC	85D	Clear*
MERECO 166 FRN	Fire Retardant Thixotropic	100:20	80,000	4 hours	2 hours at 60ºC	87D	Black
MERECO 4823-FR	Fire Retardant Low Viscosity	100:14	6,000	6 hours	1 hours at 100ºC	90D	Black
MERECO XLN-540	Room Temp Cure Tough, Flexible	100:25	2,000	10 hours	16 hours at 25ºC 2 hours at 100ºC	79D	N/A
MERECO XL-389 FRLV	Flexible, UL94 VO Low Viscosity	1:1	22,500	4 hours	2 hours at 25ºC 4 hours at 65ºC	85A	Black
MERECO 1650 Series	Flexible, Low Viscosity, Inductance	1:1	350 to THIXO	4 hours	24 hours at 25ºC 2 hours at 65ºC	60A	Clear Any
MERECO METASIL 5021	Silicone Potting/Encap.RTV	100:10	11,000	1 hour	24 hours at 25ºC	45A	White
MERECO METASIL 5022	Silicone Hi-Temp RTV	100:05	32,000	2 hours	24 hours at 25ºC	55A	Red