Front | Back |
IMPRESSION
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NEGATIVE REPRODUCTION OF MOUTH STRUCTURES
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HYDROCOLLOID
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WATER BASED OR AQUEOUS IMP. MATERIAL
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COLLOIDOL SOL
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LIQUID COLLOID
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GELATION
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TEMP NEEDED TO CHANGE HYDROCOLLOID SOLS INTO GELS
REVERSIBLE
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SYNERESIS
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FORMATION OF EXUDATE ON SURFACE OF GEL
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IMBIBTION
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ABSORBS ADDITIONAL WATER
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AGAR
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AQUEOUS, ELASTIC, REVERSIBLE HYDROCOLLOID
NO CHEMICAL RX
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ALGINATE
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ELASTIC, AQUEOUS, NON-REVERSIBLE, HYDROCOLLOID
B/C OF CHEM RX LOSE ACCURACY
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RETARDER
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SODIUM PHOSPATE
INC WORKING TIME
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CONTROLS CONSISTENCY AND FLEXIBILITY
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SILICATE POWDERS
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MINIMIZES DUST IN DISPENSING
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ORGANIC GLYCOL
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DISINFECTS
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CHLOREHEXIDINE
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POLYSULFIDE RUBBER IMP MATERIAL
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ELASTIC NON-AQUEOUS
ODOR, TASTE, LEAD, HARD CLEAN UP
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SILICONE RUBBER IMP. MATERIAL
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LESS ODOR,NO LEAD, FASTER SET TIME, LESS SHRINKAGE
HYDROPHOBIC
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ADDITION SILICONES
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BETTER STABILITY THAN CONDENSATION SILICONES
PRODUCE LESS GAS (BUBBLES)
MOST ACCURATE BUT EXPENSIVE
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