|
#
|
|
Question
|
|
#2256
|
 |
We are having a problem laminating polyester and polypropylene.
|
|
#2219
|
|
Vacuum deposition rates, throughput and thickenesses, and their relative economic importance
|
|
#1987
|
|
When coating water-borne acrylic resin on bopet fillm and bopp film, the heatsealing strength of bopet is very poor <0.5N/CM but the heatsealing strength of bopp is good up to 2N/CM. WHY?
|
|
#1985
|
|
What are the factors contributing to slipping of film in different stages of production and how do you eliminate?
|
|
#1983
|
|
What is this ideal temperature for the chill roller on the laminator.
Are there methods to reduce adhesive bleed particularly when when slitting/sheeting
|
|
#1981
|
|
What is the best method to vacuum coat sheets of aluminum or
steel so that I get a consistent high polished mirror aluminum finish.
|
|
#1979
|
|
What is the basic difference between 2& 3 component boats used for vacuum deposition?
|
|
#1977
|
|
What are some quantitative studies regarding film flatness/curvature that are publically available?
|
|
#1975
|
|
We are roll coating with a smoothing bar and getting lines on the coating. What are the reasons?
|
|
#1973
|
|
How do I print on metallized films (foil like, highly reflective) with an wet offset printer that has UV curing system.
|
|
#1971
|
|
I would like to follow-up a question (#1431-multiple corona).
How will humidity affect corona treatment? When will we know if the humidity is too high or too low? What is the optimum humidity for corona? To clarify, we have been testing OPP and CPP.
|
|
#1765
|
|
What process is typically used by metallisers to deposit the aluminium onto the PET?
|
|
#1763
|
|
In packaging applications what thickness of aluminium coating is applied to PET film to impart good water barrier properties (e.g. WVTR < 1g/m2/day)?
|
|
#1761
|
|
In the lamination process, what are the advantages of double shell, spiral construction rolls vs single shell?
|
|
#1759
|
|
Which is the best evaporator being used for pin hole/pin window free metallisation?
|
|
#1757
|
|
How much effect does the purity of aluminum wire have in the metallisation process?
|
|
#1755
|
|
What is the difference in two component and three component evaporators?
|
|
#1630
|
|
Solvent retention during dry bond lamination
|
|
#1627
|
|
Metallizing paper
|
|
#1528
|
|
Pinch creases in metallized film
|
|
#1473
|
|
Cast versus blown film
|
|
#1471
|
|
Metallized film treatment for lamination
|
|
#1458
|
|
Metallized film shelf life
|
|
#1431
|
|
How do multiple corona treatments affect dyne levels?
|
|
#1429
|
|
Optical density (OD) versus resistivity of metallized polyester
|
|
#1427
|
|
Best practices for diffusion coating low carbon steel
|
|
#1425
|
|
Poor bonding of paperboard and metallized PET
|
|
#1422
|
|
How can I calculate the fluid transfer from an engraved cylinder?
|
|
#1416
|
|
What chemical(s) are required to de-metallize a film substrate?
|
|
#1157
|
|
Filmic release liners for courier envelopes use both a UV and thermal cured silcone for the release. Is there a substantial difference in the shelf life of either process?
|
|
#1153
|
|
What is the reason for difference in the roll temp.of different source of films for the same set chill drum temperature?
|
|
#1150
|
|
What is the reason for drop in vacuum just after the aluminium wire is
fed on to the eva.boats and the evaporation starts?
|
|
#1148
|
|
How does corona treatment effect RPVC? What is physically
happening at the surface?
|
|
#1145
|
|
Are there any winding problems that are more forgiving under vacuum?
|
|
#1143
|
|
What are the actual steps in the process of sputtering deposition?
|
|
#1140
|
|
How do optical density measurements convert to conductivity measurements (ohm/square)?
|
|
#1137
|
|
We are having a problem of static charge in
BOPP
|
|
#1135
|
|
Metallising layer is coming off during hi speed wrapping operation. How do I eliminate this problem?
|
|
#947
|
|
How is Polyester Film used in the manufacture of televisions?
|
|
#929
|
|
The sputtering method of metallization appears to be more versatile. Will this process overtake the regular web metallisation process?
|
|
#925
|
|
The cell pattern on the cylyinder is seen on the coated part after the coating is transferred on to the substrate. How do we eliminate?
|
|
#923
|
|
How do I improve the adhesion of a conductive coating (silane) over a silicone?
|
|
#921
|
|
Does the depth of holographic impression depend upon the hardness of the rubber roller during embossing?
|
|
#746
|
|
What causes BOPP film rolls to become tighter during storage after slitting?
|
|
#743
|
|
We get marks from the core attachment that can extend through many wraps on the winding roll. What can be done to minimize these marks?
|
|
#741
|
|
During extrusion coating we are facing curling problem towards the LD side
|
|
#738
|
|
Adhesive is pulling the metal off of a metallized PET
|
|
#561
|
|
Dyne level of metallized surface deteriorates within a week.
|
|
#559
|
|
Lines are appearing on gravure printed films
|
|
#439
|
|
Can spreader rolls cause baggy areas in the web?
|
|
#189
|
|
We have a problem with the web shifting to one side.
|
|
#175
|
|
What is the cause and how do I get rid of lines in my gravure printing process?
|
|
#168
|
|
What is the cause of MD bands that are appearing on coated 48 gauge PET?
|
|
#141
|
|
What methods are used to coat gels?
|
|
#124
|
|
What's the effect of changing metallization chamber vacuum pressure?
|
|
#57
|
|
What are the main factors affecting film stiffness, and how can we improve it?
|
|
#55
|
|
I am looking for ways of reducing the production of fines when slitting .0006" - .0008" aluminum and copper foils.
|
|
#53
|
|
What are options in non contact web temperature sensing and controlling?
|
|
#51
|
|
Running Laminated Foil boards and Metallized Polyester.
|
|
#49
|
|
I need a filtration system that can filter away 1 um or even 0.1 um articles
|
|
#47
|
|
Why doesn't all metallized film give the same barrier?
|
|
#44
|
|
Food product sticks to the inner poly layer and shortly thereafter seal integrity is affected.
|
|
#42
|
|
Which type of control card (SPC) could we use for the barriers proprieties (OTR, WVTR, etc.) on the metallizing products?
|
|
#40
|
|
I have a roll winding defect that resembles a tin can in the middle.
|
|
#38
|
|
We have a need to control curl in many of our constructions.
|
|
#36
|
|
We have a problem with tarnish on paper metallizing.
|
|
#34
|
|
Your opinion about the best way to print on metallized BOPP.
|
|
#32
|
|
The benefit of an air dryer/ dehumidifier for the supply side of a coating machine.
|
|
#30
|
|
When heat or water is applied to the bag, the metallization disappears/oxidizes.
|
|
#28
|
|
Does the process of flame-treatment of OPP films help the performance of metallisated films in any way?
|
|
#25
|
|
Is it still AIMCAL's position that the optical densitometer is the preferred instrument?
|
|
#21
|
|
The customer is complaining about fast deterioration of the surface energy.
|
|
#19
|
|
Why does the Aluminium not tarnish /corrode in a normal office environment even after handling?
|
|
#17
|
|
I need to know any information you have about Kiss Coaters.
|
|
#15
|
|
What kind of prematalizing coating can be used in order to have it alkali soluble?
|
|
#13
|
|
Safety of metals in contact with the liquid food product inside the package.
|
|
#11
|
|
While coating and nipping release paper we are getting a curl.
|
|
#9
|
|
Will heat from a laminator will effect the thermally printed graphic?
|
|
#7
|
|
What can we do to avoid those tiny bubbles in the Meyer rod housing?
|
|
#5
|
|
In one area of a solvent-coated product we get a pattern which almost appears like lots of small balls.
|
|
#3
|
|
Simultaneouse multilayer coating: Why don't layers mix?
|
|
#1
|
|
Why is dry coating coverage always less than calculated from the tables?
|
