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Filem Pelindung PE
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Filem LDPE Release
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Popularisasi Ilmu
Popularisasi Ilmu
Problems and analysis of dry composite of PE film
2021-08-13 15:08:49
Tag:
ON filem
In dry compounding
,
there are often problems such as weak compounding
,
white spots after compounding
,
the astringency of the compound product
,
and poor heat sealing
.
There are many reasons for these problems
.
The following only discusses the problems arising from the dry compounding of the PE film
. 1
Insufficient compound…
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Theoretical analysis of the heat-sealing performance of PE film subjected to electronic shock
2021-07-13 14:07:44
Tag:
ON filem
Polyethylene is a non-polar material
,
and its film has low surface tension
.
Generally
,
the surface tension of the film can be reached by corona treatment
.
Better printing results can be obtained above 38dyn/cm
.
This development is to select appropriate raw and auxiliary materials and reasonable process formulas
,
After the PE…
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Perbezaan antara filem CPP dan PE
2021-06-13 14:06:45
Tag:
Filem CPP
,
ON filem
,
Perbezaan antara filem CPP dan PE
Pekali geseran merujuk kepada pekali gelongsor pada permukaan filem, yang telah dipelajari dalam fizik.
The common point of CPP film and PE film is that they can be heat-sealed But there are many differences between the two
.
The mechanical strength and tensile…
Baca lagi
Common faults and solutions of low-density polyethylene
(LDPE)
blown film
2021-04-13 13:04:01
Tag:
anti-blocking agent
,
low-density polyethylene
(LDPE)
blown film
Common faults and solutions of low-density polyethylene
(LDPE)
blown film The film is just too sticky and therefore the gap is the poor cause of the issue
:
① The rosin material model is wrong
,
it's not blown film grade low-density polythene resin particles
,
that doesn't contain open The content of…
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How to choose polyethylene blown film material
?
2021-03-13 13:03:45
Tag:
polyethylene-blown film
How to choose polyethylene-blown film material
?
The selected raw materials should be made of blown film grade polyethylene resin particles
,
containing an appropriate amount of slip agent to ensure thinness The opening of the membrane
.
The melt index
(
MI
)
of the resin particles should not be too large
.
If the…
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Factors influencing the uniformity of protective film coating
2020-08-27 10:08:08
Tag:
Protective film
The basic factors of the uniformity of the protective film coating are several conditions directly related to the coating process
:
coated substrate
,
adhesive
,
coated steel roller/rubber roller
,
laminating machine
, dan lain-lain.
There are many factors influencing the uniformity of coating
,
including operators
,
machines
,
materials
,
methods
,
and rings
,
but the basic factors…
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What are the common PET protective films
2020-08-24 10:08:02
Tag:
protective films
The protective film is one of the most peer-to-peer protective stickers on the single-level opportunity
.
The three-layer PET protective film is loaded for the mask and the product
.
The boutique adopts a polyester case
.
The mask is hard on the line
,
more scratch-resistant
,
and anti-static during permanent disasters
,
it also…
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Protective film characteristics and technical requirements
2020-08-21 10:08:19
Tag:
Protective film
According to the viscosity points
:
Ultra-low-viscosity protective film
,
low-viscosity protective film
,
medium-low-viscosity protective film
,
medium-viscosity protective film
,
high-viscosity protective film
,
ultra-high-viscosity protective film 1. Ultra-low-viscosity protective film
(
ie
,
micro bottom Adhesive
) ciri-ciri:
thick
(
≥0.03m±0.003
),
width
(
≤1.3
), tinggi (100-1500),
base material
(PE),
peel strength
(
≤5g/cm
),
temperature resistance
(60),
stretch Rate…
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