Plastisol Ink Tips and Tricks
1. Ink Build-up:
Wipe Multi - Tech's Thinner PL moderately
on the underside of the display.
Publish with properly tensioned screens.
High - strain stretch with as great a mesh as possible (monofilament).
Reduce off-contact as well as squeegee
pressure.
Use sharp, tough squeegee (70- Durometer)
with decreased angle.
Decrease ink viscosity with Multi -
Technology's Thinner DT and/or MSB-100 Clear/ Soft - Hand Extender.
Include Multi-Tech thickener paste, 1 % - 3
%.
Readjust squeegee rate.
Stay clear of overlapping color on color.
Butt-register your art work when possible.
2. Flash Curing:
Multi-Tech inks flash faster than the
competition. Gel at temperatures in between 160 ° F as well as 180 ° F. Pretest
to figure out flash criteria.
Do not over-flash. Just gel! Ink will
certainly become "ugly" when blinked as well hot and/or also long.
Remember, platens soak up heat as well as
can "back- flash" over an extensive production run. Display
heat/flash temperature levels regularly for consistency.
Numerous colors require numerous flash
strategies. Suit flash device elevation, temperature set-ting as well as time.
Blink no longer or hotter than necessary. Only gel!
Blink ingredients are not needed with Multi
- Tech ink; nevertheless, a flash additive is offered for specialized
applications.
3. Opacity/Bleed Resistance:
Usage Multi - Tech Multi - Choice Opaque
(MCO) Collection for highest opacity and also hemorrhage resistance.
On bad "bleeders," wearing
Multi-Tech's MC-107 Flash Clear for underbasing.
Do within- cure the ink as well as garment.
Adjust dryer temperature not to go beyond 330 ° F.
If garment dyes are not totally heat-set,
send unprinted garment via a "warm" (400 ° F) clothes dryer at slow
speed (as long as feasible without scorching).
Use a coarse net (61-86) as well as down
payment much more ink on the garment.
Use "thicker" solution (or
CDF4/7) deposit on the display itself.
Flash-cure when essential to control ink
"pick - up" and also over- printing.
When possible, print shade sequence dark to
light.
4. Soft-Hand Result:
Include Multi - Tech's MSB-100 Clear/Soft -
Hand Extender to any type of MC ink in any kind of proportion preferred to
maximize soft - hand. Lower ink with suitable modifier.
Usage Multi - Tech's Multi - Brilliant
(MSB) Collection directly from the container. It is developed specifically for
soft - hand application as well as it consists of no water!
Usage finer net (196 -305) monofilament
fabrics to lower ink protection.
Increase squeegee speed; lower squeegee
angle.
5. Blistering:
Suit dryer time and temperature to ink and
garment.
Set as well as keep an eye on clothes dryer
temperature level, not to surpass 330 ° F at belt level.
Lower ink deposit, ideally, to speed up
treatment time.
Do not over-modify the ink! Excessive
Thinner PL (wearing only 1 % - 5 % by weight) or Thinner DT could possibly
trigger longer remedy times. Prevent utilizing other brands of reducers; they
are typically over-used and also rise completely dry times. Unbalanced ink formulas
trigger unpredictable cure criteria.
If your clothes dryer is outfitted with jet
- air, transform it on and reconsider temperature.
Raise burner elevation inside the clothes
dryer.
Decrease temperature and/or time the
garment is in the warmth tunnel.
For severe cases, when printing specialty
substratums, use Multi - Technology's Multi - Quick (MF) ink. It totally cures
between 270 ° F and 290 ° F. Available in picked shades (drum quantities).
Clothes dryer is as well hot. Decrease
warmth and also recheck remedy temperature level.
Substrate is in the heat chamber also long.
Lower dwell and also recheck remedy temperature.
Some garments are treated with starches or
"sizing" that turns brown when subjected to warmth. Consult material
provider.
Varying voltage to dryer or "voltage
spikes." Make sure that clothes dryer is fed with the appropriate
dimension cable from the fuse box.
Inspect clothes dryer controls, heat
sensing unit, get in touches with, air-flow, etc.
6. Curing/Drying:
Treat the ink at 320 ° F for approximately
90 secs (time will certainly vary based upon ink down payment, substrate,
etc.).
Do not cure as well warm! This could cause
"blistering" and/or sublimation.
Occasionally check substrate for treatment
(synthetic cleaning agent test, stretch examination, Thermo-Tels, wash
examination).
Chart dryer settings, ink use, substratum
performance, net use, and so on, for uniformity and also past history purposes.
Comprehend that a change in dryer belt rate
(time) will cause a change in curing temperature. Pretest temperature level
after adjusting belt speed.
7. Mop Stress:.
Much less stress is a lot better! Only
utilize what you really need.
Way too much stress could create ink build
- up, dot gain/ smearing, extreme seepage (much less opacity), minimized ink
mileage.
8. Off - Contact:.
Make use of off - call to make up for bad
displays and also to assist remove the net of ink. Likewise helps in
"developing" the print.
The tighter the screen textile, the less
off - call required! Usage as little off - call as feasible.
9. Shade Matching:.
Wearing Multi - Tech's exclusive Multi -
Fight Ink System. Use 9 toner shades plus a tinting white as well as black.
Over 1000 conventional solutions available. Multi-Match inks are finished/
complete single - pigment inks for absolutely "tidy" mixing. Multi -
Tech is now certified to imitate Pantone * Matching System Colors. Ask us about
this chance.
Multi - Technology's conventional MC and
also MSB shades can likewise be intermixed; as a result of their "clean"
wearing of pigments, shading as well as shade matching are reasonably simple.
Base pigments and also clears are also
available for those that truly wish to "create" their very own ink.
* Pantone Inc.'s check-standard trademark
for shade duplication and also shade reproduction materials.
10. Screen Mesh:.
Mono- filament polyester is suggested.
Match display net to certain application.
Coarser nets (61-110) for heavy down payments; finer nets (125-196) for
overlays, nylon jackets, general application; and extra - fine net (230-305)
for process - printing, soft - hand and also special impacts.
11. The Pallet:.
Utilize a hard pallet for nylon mesh, coat
printing, and also basic - function printing.
Use a soft pallet for hefty ink down
payment, rough substratum areas, puff and prolonging blinking application.
12. Ingredients:.
Constantly stir ink prior to using an
additive. This will break up "incorrect body.".
Do not overuse! Consult us if you have
concerns. Don't think!
Understand. Some additives can influence
dry/cure times and temperature.
Just modify ink being used for a certain
job, not the entire set. This will aid stay clear of over adjustment.
13. Special Results:.
Phosphorescent glow - in- the -dark inks:
offered as completed ink, MC -102, or as powdered pigment for specialty
applications with base.
Radiance: silver and also gold are basic
-specialty colors on demand. Publish with 38 -61 net.
Puff Concentrate. Add 25 % - 40 % by weight
to Multi - Selection or Multi - Selection Opaque and make your own puff ink.
14. Transfers:.
Use MC or MCO collection. Great for general
or "hot-split" usage.
General transfers: utilize 86 -158 net.
Publish on Transfer- Rite - 75 or Transfer - Ceremony Parchment. Warm- split
transfers: make use of 38 - 86 mesh (butt - register, no overlays), print on
Soft-Trans - Paper. Multi - Technology has a hot - split additive for special
usage, if essential.
Transfers completely dry much faster than
direct - print garments. Dry time varies from 20 to 45 seconds. Just gel the
transfer. Do not totally heal.
Gel at reduced temperatures, generally
between 220 ° F as well as 240 ° F, depending on ink down payment.
Usage Transdust to advertise transfer
attachment when necessary.
Pre-shrink paper by running it through the
dryer before printing.
15. Puff Printing:.
Usage Multi-Puff or Multi-Puff Concentrates
(25 % - 40 % by weight).
Usage coarse-mesh fabric (38-86) for high
puff as well as finer meshes (110 -125) for reduced and also specific puff.
Utilize a "thick" pattern/ emulsion
display. Capillary movies are best.
"Pile" the print (print -
flash-print) for added high result.
Do not cure also very hot or as well long,
as puff could break down under too much heat.
When printing large solids, utilize
half-tone dots/mezzotints to stay clear of "puckering.".
Always print puff as the last shade.
Use a soft pallet to transfer more ink as
well as achieve a greater puff. 16. Odor:.
Generally garment- dye- related. Exhaust
your dryer properly.
Multi - Tech Opaques (MCO's) have much less
smell compared to other brand names.
16. Ink Shade Modifications:.
Inter- color dynamics (pigment
communication) on overlays. Multi - Technology inks have less and cleaner
pigments.
Curing as well hot (375 ° F- 400 ° F )can
trigger scorching and color modification.
17. Ink Blistering:.
Lower flash - cure temperature.
Decrease dryer temperature.
Enjoy those additives! Unsuitable wearing
of ink ingredients can advertise blistering.
18. Screen "Clogging":.
Usage enough pressure to force the ink with
the display and also "clean" the mesh of any sort of deposit.
Make use of a sharp squeegee.
Adjust squeegee rate.
Check mesh for emulsion residue.
Over-use of Thinner DT or usage of various
other non-authorized slimmers (paint slimmers, lacquer thinners, etc.) that can
cause ink material "swelling.".
Readjust off - get in touch with distance.
Over-heated (hot) pallets from blinking can
cause "obstructing" in succeeding display.
Deplete screen during the night (end of
production).
19. Display Failure:.
Check screen direct exposure.
Under-exposure could result in premature breakdown.
Effectively tidy, degrease and also abrade
screens before emulsion/ capillary application.
Avoid extreme squeegee pressure.
Do not make use of a squeegee longer
compared to the pallet or too near mount side.
Water in inks. Make sure. Some ink makers
utilize water in their soft-hand inks and also do not tell you! Multi - Tech
consists of no water in any of its plastisols!
Baggy/loose screens (reduced strain) could
cause premature breakdown.
20. Thickness:.
"Reduced- Shear" thickness. Ink
uninterrupted in the container will be more thick than under
"high-shear" squeegee pressure. High-shear viscosity is the crucial
worth.
Thin, if necessary, with Multi - Tech's
Thinner DT (1 % - 3 % by weight). Thins and detackifies; does not affect
opacity when made use of appropriately.
Rise flow and also seepage with Multi -
Tech's Thinner PL (1 % - 5 % by weight) for slight boost in "body.".
Thicken with Multi - Tech's Thickener
Powder (1 % - 2 % by weight) for a more dramatic thickening impact. Use a drill
mixer to stir in!
21. Bond:.
Make use of a difficult (70 - Durometer),
sharp squeegee and a tough pallet when attachment is an issue, particularly for
nylon net printing.
If the ink is "flaking," it is
possibly under- healed or is incorrect for the textile.
Wearing Cellosolve acetate as well as clean
the imprint location if the use of "waterproofing" products is
suspected on the substratum.
Make use of an additional stimulant if
necessary. Waterproof textiles, 100 % artificial materials, dense, firmly woven
canvas or poplin might need a stimulant for appropriate adhesion.
For athletic printing, use MC-1030 Athletic
Ingredient for raised adhesion, scrape resistance and also elongation.
22. Nylon Jacket Printing:.
Make use of a hard, sharp squeegee on a
difficult pallet.
Use 125-196 mesh for basic purpose, 230
-305 for information as well as process printing.
If making use of a 2 - part nylon system,
ensure appropriate usage of catalyst.
Use jet - air and completely dry in between
305 ° F as well as 320 ° F for advised time.
Pre - flash consistently to control nylon
contraction right away prior to printing.
Post-cure takes place for an added 2 Days
after printing.
Have to flash in between every color for
multi - shade printing. Stay clear of extended flash times that could trigger
contraction and registration issues.
23. Ink Storage space:.
Store in cool (65 ° F-72 ° F ), dry
environment. Inks "stiffen" up when as well cold and also "age-up"
when too warm.
Do not establishment in direct sunlight.
It is suggested to constantly save ink with
its cover on.
Stir ink before make use of.
24. Manufacturing plant Atmosphere:.
Be aware! Understand fundamental
surroundings, temperature levels, and so on
. When encountering troubles, consider
every little thing, not simply the signs and symptoms. Ask on your own,
"Exactly what could be the actual cause?".
Things usually neglected:.
Temperature.
Air flow.
Drafts/fans.
Dust.
Electric wiring (usually also tiny).
Different electrical circuits for products
that draw substantial electrical energy.
Expansion cords (also little or also long).
Low or differing voltage.
Clothes dryer setups.
Illumination.
Cleanliness/dirt Magazine your positive
outcomes, and also adverse ones also, for future
lts, and negative ones as well, for future
reference.
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