EX 10 Flashcards
- natural or induced solid or semisolid compounds from plants or insects feeding on plants
- amorphous products with complex chemical anture
- a natural or synthetic compound that begins in a highly viscous state and hardens with treatment
- soluble in alcohol, insoluble in water
RESIN
RESIN
begins in a ____ state and hardens with treatment
highly viscous
RESIN
____ in water
insoluble
RESIN
____ in alcohol
soluble
RESIN | COMPLEX MIXTURES OF:
contain a large proportion of OXYACIDS (combining properties of carboxylic acids and phenols)
RESIN ACIDS
RESIN | COMPLEX MIXTURES OF:
complex alcohols of HIGH MW RESINOTANNOLS giving a “tannin-like” reaction with iron salts and resinols
RESIN ALCOHOLS
RESIN | COMPLEX MIXTURES OF:
RESIN ALCOHOLS:
give a “tannin-like” reaction with ____ and ____
iron salts and resinols
RESIN | COMPLEX MIXTURES OF:
RESIN ALCOHOLS:
are complex alcohols of HIGH MW ____
resinotannols
RESIN | COMPLEX MIXTURES OF:
complex mixtures of resins and phenols
resin phenols
RESIN | COMPLEX MIXTURES OF:
complex mixtures of resin and esters
resin esters
RESIN | COMPLEX MIXTURES OF:
complex NEUTRAL substances devoid of characteristic chemical properties
RESENES
RESIN | COMPLEX MIXTURES OF:
complex mixtures yielding sugar and resin acids upon hydrolysis
GLYCORESINS
RESINS
soluble in ____
organic solvent
RESINS
soften or melt at ____
moderate heat
RESINS
specific gravity
0.900 - 1.250
RESINS
burn with ____
smoky flame
RESINS
____ of volatile oil
oxidized terpenes
RESINS
evaporation
varnish-like film
RESINS
USES
- deter herbivores
- antibacterial
- incense
- embalming
- sealing material and masticant to sweeten breath
- adhesive for dental caps
RESINS | PROPERTIES
____ when it is transparent
pure
RESINS | PROPERTIES
____ when it contains water and are no longer hard & brittle
opaque
RESINS | PROPERTIES
____ of electricity but when rubbed together, they become negatively electrified
non-conductors
RESINS
are ____ or _____
plant products or insect secretion
RESINS
a resin that is NOT a plant product
shellac