https://www.avient.com/sites/default/files/2021-08/baby-bottle-one-page-case-study.pdf
BA B Y B OT T L E
M A N U FAC T U R E R
I N F A N T M I L K B O T T L E S
• Compliant with FDA food contact and China National
Standard GB 9685
• Able to withstand repeated steam sterilization
• Transparent for more pleasing appearance and easy
identification of measurement lines
• Good impact resistance
• Developed formulation to comply with both
FDA and GB 9685
• Provided material able to withstand
repeated steam sterilization and maintain
excellent mechanical performance
• Achieved a more pleasing color and clarity
to enhance measurement lines
• Met the need for impact resistance
Colorant Chromatics™ PPSU Precolor
KEY REQUIREMENTS
WHY AVIENT?
Modified
PPSU
Neat
PPSU
https://www.avient.com/products/polymer-colorants/high-temperature-color-concentrates/colorant-chromatics-pes/psu/ppsu-color-concentrates-0
https://www.avient.com/sites/default/files/2020-10/fluoropolymer-cable-case-study-.pdf
CABLE MANUFACTURER
REBOUNDS WITH
SPECIALIZED COLOR
AND ADDITIVE
MASTERBATCHES
CASE STUDY: COLORANT CHROMATICS™
Ch
all
en
ge
A
cc
ep
te
d.
That inconsistency
led to masterbatches that included lumps and lot-to-lot
color differences.
On its manufacturing lines, the transition to Colorant
Chromatics fluoropolymer color concentrates helped
slash its scrap rate from 10% to less than 5%.
https://www.avient.com/sites/default/files/2023-11/Cesa Clean Processing Usage Guide.pdf
GUIDELINES FOR USING CESA CLEAN ADDITIVES
• Cesa Clean works best when molded maintaining normal (injection)
pressure/shear
• For best results, Avient recommends a “Running Color Change”
which eliminates breaks in the molding cycle
• Since the Cesa Clean concentrate will expand, it is recommended
to reduce the shot size by 20%
• It is designed for use at a let-down ratio (LDR) of 3.0% or (33:1); however,
use rate can vary depending on the severity of the contamination but
typically is 2.0–4.0% (a use rate higher than 6.0% may not have any
positive affect on the cleaning performance)
• Using Cesa Clean as a routine part of your color change rotation will
allow faster changes and consume a minimal amount of raw material
- Note: If the manifold is not cleaned routinely, this process may be
more time consuming and additional material will be required
• It is best to process at your normal polymer processing temperatures
- For best performance, stock temperature should be at least 400°F
- If 400°F is achieved during the purging process, no additional
activation will occur during the reprocessing of regrind
- All parts produced during the “Running Purge Cycle” should be
captured as regrind, resulting in a scrap-free color change
- If using sequential gates, open and close all gates at the same time
while purging the tool
- If contamination appears to be coming from one gate, open and
close first, and for an extended period of time, to force more material
through this location
- When cleaning in this manner, pay close attention to shot size
- Parts containing the previous or new color plus any Cesa Clean
can be used as regrind
INTRODUCING CESA CLEAN TO YOUR PROCESS
Hand Blend
• Hand weigh enough of the Cesa Clean and
natural resin mix to equate to 3–5 times the
barrel capacity
• Use rate should be 3.0% or 33:1 for routine
cleaning
• For difficult-to-clean tooling, or tooling which
is not routinely cleaned, start at 4.0% or 25:1
• Note: Do not attempt to vacuum load more than
15 feet from source as stratification/separation
may occur
Volumetric Feeder
• Calibrate feeder to dispense 3.0% or 33:1 for
routine cleaning
• For difficult-to-clean tooling, or tooling which
is not routinely cleaned, start at 4.0% or 25:1
• This style of feeder is highly recommended for
at-the-throat metering of Cesa Clean
Blending Units
Most blenders have an extra bin for an additive
• Fill the additive bin with Cesa Clean
• Set blender to introduce the Cesa Clean at
2.0 to 4.0%
• Note: Do not air convey any further than 15 feet
as Cesa Clean has a high density and may separate
from the mix.
GETTING STARTED
TIMING IS THE KEY TO A RUNNING
COLOR CHANGE
Hand Blend
• Have the purge blend ready to load
• If hopper contains a mixture of resin, color and/
or regrind, it should be run dry or drained before
beginning the color change, keeping the screw
full so press cycle continues
• Run the main resin hopper dry or shut off hopper
to hand feed at the throat
• Once press is clean, slide hopper in place
and proceed with next color-resin blend
• The next color can be added while Cesa Clean is
still in the barrel
• When splay is no longer visible in parts, reset shot
size, parts should be ready to pack
(Single) Volumetric/Gravimetric Metering Unit
at the Throat
• Empty and clean feeder while press continues
to run
• Add Cesa Clean to the feeder color hopper and
calibrate to a 3.0% use rate
• When press is clean, start next color
• When splay is no longer visible in parts, reset shot
size, parts should be ready to pack
• Note: If an open/unused secondary feeder is
installed, use it for the Cesa Clean concentrate
Central Blending Unit
• Thoroughly clean unit while continuing to mold
parts, keeping a resin feed to the press
• Using a clean open hopper or regrind hopper, add
the Cesa Clean concentrate
• Set blender for additive/color to 3.0%
• Once press is clean, drain hopper and/or central
blending unit while continuing to mold parts
• Begin new color and continue to mold parts
• When splay is no longer visible in parts, reset shot
size, parts should be ready to pack
Process Adjustments That Can Help
• Increase back pressure
• Increase screw speed
• Increase injection speed (in some tools maximum
injection speed can facilitate cleaning)
• Reduce mold close time (faster cycle)
• Always remember a stock temperature of 400°F
is essential
When press and tool are clean, return all settings to
standard production process profile.
https://www.avient.com/sites/default/files/2024-05/Mevopur-Surgical Gown-Case study snapshot_0520.pdf
Medical textile manufacturer
LEARN MORE
MEDICAL TEXTILE
MANUFACTURER
S U R G I C A L D R A P E S & G O W N S
• Pre-tested for ISO 10993 biocompatibility standard
• Available in standard blue or other customized colors
• Compatible with ETO sterilization
• Suitable for use in non-woven SMS spunbond layer
• Offered standard blue and custom colors
such as green
• Pre-tested raw materials for biocompatibility
ISO10993 standard
• Manufactured under ISO 13485 certified
medical sites with change control in place
MevopurTM Healthcare Colorants and
Formulations
KEY REQUIREMENTS
WHY AVIENT?
https://www.avient.com/products/polymer-colorants/healthcare-colorants/mevopur-healthcare-colorants-and-formulations
Slide 1: Medical textile manufacturer
https://www.avient.com/sites/default/files/2024-10/Stan Tone HC Plus Menstrual Cups Snapshot.pdf
SILICONE PRODUCT
MA NUFAC TURER
M E N S T R U A L C U P S
• Biocompatible silicone pigment dispersion that meets
healthcare industry material requirements
• Custom-colored silicone paste colorant dispersion for
liquid silicone rubber (LSR)
• Offered a USP Class VI certified,
biocompatible silicone colorant dispersion
with necessary regulatory support to meet
the stringent demands of healthcare
product manufacturing
• Provided color customization options
through personalized communication and
high-level technical support
Stan-Tone HC Plus Silicone Dispersions
for Healthcare
KEY REQUIREMENTS
WHY AVIENT?
https://www.avient.com/products/polymer-colorants/colorant-dispersions/stan-tone-hc-plus-silicone-dispersions-healthcare
Slide 1: Silicone product manufacturer
https://www.avient.com/investor-center/news/avient-announces-fourth-quarter-and-full-year-2023-results
Color, Additives and Inks
Color, Additives and Inks
Color, Additives and Inks
https://www.avient.com/sites/default/files/2020-10/mulch-films-case-study.pdf
Mulch films case study
BIODEGRADABLE &
COMPOSTABLE
M U L C H F I L M S
• Compliance with European Standard EN17033 or OK
Compost
• Black and white color standards available
under different TÜV Austria certifications
(OK Compost and more)
• Full support for end-product certification for
both EN13432 and EN17033
• Formulated with pigments tested and
approved by certified body
OnColor™ Bio-Colorants
KEY REQUIREMENTS
WHY AVIENT?
https://www.avient.com/products/polymer-colorants/solid-color-masterbatches/oncolor-bio-colorants
https://www.avient.com/sites/default/files/2020-08/oncolor-brilliant-metallics-product-bulletin.pdf
OnColor™ Brilliant Metallic Colorants
OnColor™ Brilliant Metallic Colorants are highly
reflective colorants that rely on premium coatings
grade special-effect pigments to produce a striking
look for polymer parts.
Available in masterbatch solutions, the color
combining possibilities are virtually endless.
KEY CHARACTERISTICS
• Available in standard metallic finishes
or custom colors
• Premium grade special-effect pigments
• Uniquely formed particles provide an
enhanced metallic effect
• Molded-in color eliminates scratching
or chipping
• Cost effective replacement for painted, plated
or metal parts
MARKETS AND APPLICATIONS
OnColor Brilliant Metallic Colorants add depth
and vibrancy to:
• Packaging, including premium cosmetics
or luxury caps
• Transportation, such as interior or exterior
automotive trim and components
• Consumer goods
• Appliances
www.avient.com
Copyright © 2020, Avient Corporation.
https://www.avient.com/sites/default/files/2020-08/oncolor-brilliant-metallics-product-bulletin_0.pdf
OnColor™ Brilliant Metallic Colorants
OnColor™ Brilliant Metallic Colorants are highly
reflective colorants that rely on premium coatings
grade special-effect pigments to produce a striking
look for polymer parts.
Available in masterbatch solutions, the color
combining possibilities are virtually endless.
KEY CHARACTERISTICS
• Available in standard metallic finishes
or custom colors
• Premium grade special-effect pigments
• Uniquely formed particles provide an
enhanced metallic effect
• Molded-in color eliminates scratching
or chipping
• Cost effective replacement for painted, plated
or metal parts
MARKETS AND APPLICATIONS
OnColor Brilliant Metallic Colorants add depth
and vibrancy to:
• Packaging, including premium cosmetics
or luxury caps
• Transportation, such as interior or exterior
automotive trim and components
• Consumer goods
• Appliances
www.avient.com
Copyright © 2020, Avient Corporation.
https://www.avient.com/sites/default/files/2024-11/Dispersions Healthcare Leave-Behind.pdf
THERMOSET COLORANT DISPERSIONS
Silicone Colorant Dispersions
Enable color consistency and reliability through a broad
portfolio of silicone colorant dispersions for LSR, HCR,
and RTV systems.
Rubber Colorant Dispersions
Provide optimal dispersion and lot-to-lot consistency
to promote durability and ease of handling for medical
devices and tools.
We offer a broad range of colorant and additive dispersions that can improve process efficiency and enhance product
performance in healthcare applications.