PKSC 4300 EXAM 2
higher, lower,
Which of the following are true of the transducers immediately after
the speed is turned up?
- The transducer between a and b senses __________ tension.
- The transducer between b and c senses ___________ tension.
a, c
Which of the following are true of the system while the speed is
ramping up?
- Due to high sensed tension, item __ speeds up
- Due to low sensed tension, item __ speeds up
tape adhesion test of ink, COF, heat seal test, adhesion of heat seal
coating, rub resistance of ink against paperboard, heat seal
coating basis weight
Select appropriate test from the list that might be run in the
development, manufacture and use of a flexible blister backing
(lidding) to be sealed to a thermoformed blister (placed into a carton)
for pharmaceutical tablets. The structure is: Ink/primer/Foil/Heat seal
coating
- Tape adhesion test of ink
- Basis weight of extrudate
- COF
- cohesive seal test
- pouch burst pressure
- heat seal test
- adhesion of heat seal coating
- hot tack strength
- retort resistance
, - rub resistance of ink against paperboard
- heat seal coating basis weight
Sealant
The coating on a lidding material heat sealed to a cup is called
plasma, increase, dyne pens, contact angle, electrodes, non-air
What is true of corona treatment and plasma treatment:
- when free electrons are released in the gas, we now have
___________
- the goal is to ____________ the surface's critical surface tension
- detection methods include ________ _____, test inks and
___________ _________
- plasma will be created anywhere between the two _____________
- although corona is a plasma, the phrase plasma treat is marketed as a
_____-______ gas
heat seals, wrinkle, pen
What is true of backside treatment:
- interferes with _______ ________
- occurs when a ____________ goes through a treater
- can be detected with treatment ______
monoaxial orientation
Results in linear tear:
pounds per ream
basis weight units
newtons per square mm
tensile strength units
grams force per inch
seal strength units
higher, lower,
Which of the following are true of the transducers immediately after
the speed is turned up?
- The transducer between a and b senses __________ tension.
- The transducer between b and c senses ___________ tension.
a, c
Which of the following are true of the system while the speed is
ramping up?
- Due to high sensed tension, item __ speeds up
- Due to low sensed tension, item __ speeds up
tape adhesion test of ink, COF, heat seal test, adhesion of heat seal
coating, rub resistance of ink against paperboard, heat seal
coating basis weight
Select appropriate test from the list that might be run in the
development, manufacture and use of a flexible blister backing
(lidding) to be sealed to a thermoformed blister (placed into a carton)
for pharmaceutical tablets. The structure is: Ink/primer/Foil/Heat seal
coating
- Tape adhesion test of ink
- Basis weight of extrudate
- COF
- cohesive seal test
- pouch burst pressure
- heat seal test
- adhesion of heat seal coating
- hot tack strength
- retort resistance
, - rub resistance of ink against paperboard
- heat seal coating basis weight
Sealant
The coating on a lidding material heat sealed to a cup is called
plasma, increase, dyne pens, contact angle, electrodes, non-air
What is true of corona treatment and plasma treatment:
- when free electrons are released in the gas, we now have
___________
- the goal is to ____________ the surface's critical surface tension
- detection methods include ________ _____, test inks and
___________ _________
- plasma will be created anywhere between the two _____________
- although corona is a plasma, the phrase plasma treat is marketed as a
_____-______ gas
heat seals, wrinkle, pen
What is true of backside treatment:
- interferes with _______ ________
- occurs when a ____________ goes through a treater
- can be detected with treatment ______
monoaxial orientation
Results in linear tear:
pounds per ream
basis weight units
newtons per square mm
tensile strength units
grams force per inch
seal strength units
