packaging Flashcards

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1
Q

function of packaging

A
contain
protect
transport 
preserve
display
inform
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2
Q

3 catergories of packaging

A

PRIMARY: basic uni, labeled, direct contact with the object

SECONDARY: box or crane and display/transport uni

TERTIARY: several bundles; transported by shipping containers for distribution

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3
Q

world wide material used for packaging

A
glass
plastic
aluminium 
paper
board
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4
Q

why has food packaging increased

A

tech advances
pre-packaged food
the convenience of single-serving and ready meals

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5
Q

why is there so much packaging waste?

A

total mass has increased but recovery has unchanged

more than 1/3 of food packaging cannot be recycled as it is contaminated and/or unrecyclable

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6
Q

weak sustainability

A

environment, society and economy:

  • are competing interests
  • separate aspects of development
  • tech as a substitute for a damaged environment
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7
Q

strong sustainability

A

environment as the priority/common ground for society and then economy

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8
Q

what is CSSDC

A

cyclic solar safe efficient social design

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9
Q

solar?

A

uses renewables

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10
Q

cyclic?

A

organic, recyclable, compostable

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11
Q

safe

A

non-toxic for humans and other chemicals

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12
Q

efficient

A

uses 90% less water/energy/matieral

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13
Q

social

A

protect human rights, health, livelihood, and communities

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14
Q

strategies for sustainable packaging?

A
design for reuse/recycling
manufacture with renewable, compostable and recycled material
eliminated toxic inks/paints, etc. 
eliminate secondary packaging
reduce volume
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15
Q

types of composting?

A

home and large-scale (at 60c)

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16
Q

application of bioplastics, biocomposites, biopolymers

A

car coating and parts
eco-bags
textiles
agriculture

17
Q

renewable material examples

A

cellulose film
bioplastics (from corn starch, potato)
paper/cardboard from sustainable forests
recyclable plastics

18
Q

examples of reusable material

A

resealable plasticcontainers
return systems for custome refills
bulk buying

19
Q

how to reduce the volume

A

inflatable pouches to fill package waste

lightweight bottles/cans

20
Q

discuss BPA

A

starter polymer for plastic synthesis with health issues and hormones:

to reduce use bpa free/but cans/avoid heat and use alternatives

21
Q

discuss LEAD

A

toxicity affects nervous system: causes issues anemia, hypertension, coordination issues

22
Q

what is the future of packaging?

A

‘active and intelligent’ parcakaing that minotirs, freshness, detexts toxic environment, extends shelflife , etc.

23
Q

ecocradle

A

fungi-grown sustainable sytrafoam

24
Q

packaging policies/regulations

A

world packaing organizatio nfor sustainable reccomendations

european commission aims to reduce 70% by 2021

Ocean Clean up Project

25
Q

biopolymers

A

produced by living organisms

i.e. chitin, starch, etc.

26
Q

issues with paper/cardboard

A

cant be recycled indefinitely due to shortening fibres
often contaminated
can be home composted

27
Q

metal material

A

steel/aluminium most common
relies on environmentally destructive mining
recycling needs sustainable energy to be recyclable
can be recycled always however without losing quality

28
Q

glass material

A

very energy/water intensive
good storage material (olive oil, jams)
can be indefinitely recycled but MUST be colour separated

29
Q

plastic as a matieral

A

many variations and internationally coding system
can be composed
PET (rigid plastic base for contaminant)
PS (expanded polythene for thermoregulation)