Plastic film V for heat sealing of the hottest fle

2022-07-29
  • Detail

Plastic film for heat sealing of flexible plastic packaging (V)

continued table the characteristics of heat sealing thin film compared with foreign suppliers

thin

film

requirements performance

special

properties

maintain functional barrier mechanical strength resistance to content physical property permeability

wet

permeability

o2

permeability

n2

sex

permeability

co2

sex formation

score

absorption

sex formation

score

dissolution

outgrowth

sex formation

Sub

penetration

over

sexual resistance

Zhang

strong

degree extension

length

rate tear

crack

strong

degree impact

strong

built in powerful measurement and control software

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strength

resistance

compression

strength

peeling

separation

strength 4 Regularly replace the sealing ring

flexibility

bending

strength

resistance

vibration

dynamic

needle

hole

strength

repetition

closure

stripping

separation

strength

resistance

cold

strong

resistance

heat

strong

resistance

water

strong

oil

fat

permeability

resistance

oil

peeling

strength

no degradation

no cause heat sealing Deterioration due to heat ○ ○ △ not due to water content ○ △ not due to hot water ○ ○ ○ not due to high temperature cooking ○ ○ ○ γ X-ray sterilization and deterioration ○○○○○·············································································································

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