https://www.avient.com/sites/default/files/2020-10/neu-quality-commitment.pdf
In the event that
the NEU determines that it is the root cause of the Customer complaint, a corrective
action will be issued, and preventive actions will be developed to address the root
cause.
10.0 MANAGEMENT OF SUPPLIERS
10.1 NEU will maintain and ensure oversight and monitoring of applicable suppliers in
accordance with the requirements of ISO 13485 Quality Management System.
11.0 TRACABILITY, RECORDS & RETENTION
11.1 NEU is responsible for establishing and maintaining controlled documentation of
product and raw material component traceability during all stages of production and
shipment.
11.2 An electronic record of the manufacturing conditions and raw materials (vendor ID and
lot number) used to manufacture each batch is retained and preserved for a period of at
least 7 years from the manufacture date or as specified by applicable Regulatory
Requirements.
11.3 An electronic record of the Customer purchase order and NEU sales order confirmation
will be retained and for a period of at least 7 years from order acceptance date.
11.4 A representative sample of the product manufactured will be retained for a period of at
least 1 year from manufacture date.
12.0 EXPIRATION
12.1 NEU’s obligations contained in this Quality Commitment will automatically expire if the
Customer does not purchase product from NEU for a period of one year.
https://www.avient.com/sites/default/files/2025-02/Hexagon and digimat case study.pdf
The
aim was to look at two responses – tensile and flexural
performance – and compare the results of isotropic
modelling, anisotropic modelling and physical sample
tests.
https://www.avient.com/sites/default/files/resources/Novel_Thermoplastic_elastomers_for_overmolding_applications.pdf
As shown in figure 2, in high shear rate regimes, the viscosity is at the
lower end of the spectrum which helps the TPE to flow into and fill the thin-walled sections commonly
encountered during overmolding.
Figure 8
and Figure 9 show that the retention in properties is excellent.
OM6240 tensile properties: initial and final after 1 week at
70°C
1.8
2.6
1.8
2.6
Figure 8: Physical property retention of Versaflex OM 6240 after 1week at 70°C.
https://www.avient.com/sites/default/files/2023-08/QRG for suppliers on invoicing%5B50%5D.pdf
https://supplier.coupa.com/help/how-to-set-up-e-invoicing/
6
In the Subtotal section, you can enter values and select tax rates for shipping, handling, and
miscellaneous costs.
Applicable tax rates are determined by the tax code on the invoice.
The tax rate is a government
regulated rate to be paid to the tax authorities as part of the sale and it is shown as a percentage.
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
• 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
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/2020-12/excelite-1-page-case-study-grab-handle.pdf
Excelite OnePager Grab Handle (2)
TIER 1 MOLDER
A U T O M O T I V E G R A B H A N D L E
• Reduce production cycle times
• Achieve processing consistency in chemical foaming
additive (CFA) performance
• Control dimensional stability and reduce production scrap
rates
• Lower conversion costs
• Improved cycle time by 20%
• Achieved additional 2% density reduction
• Resulted in a finer cell structure with a higher cell
density, significantly improving dispersion and
dimensional stability
• Maintained Class A finish
• Reduced CFA use rate by 80%
Excelite™ IM Chemical Foaming Additives
KEY REQUIREMENTS*
WHY AVIENT?
https://www.avient.com/sites/default/files/2022-05/Pipe Mfg Liquid Color App Snapshot final NEW.pdf
Pipe Mfg Liquid Color App Snapshot final (1)
PIPE MANUFACTURER
P R E S S U R E / N O N - P R E S S U R E P I P E S
• Provide a safe and compliant manufacturing environment
for all team members
• Improve weatherability and outdoor exposure longevity in
field and yard environments
• Increase color consistency and enhance pipe appearance
• Reduce scrap rates and eliminate order rejections
• Meet required compliance and regulatory approvals
• Incur no capital expense for dosing & handling equipment
• Provided a customer-centric approach focused on
gaining operational efficiencies to support an
improved manufacturing environment
• Offered formulation expertise and problem-solving
experience to upgrade pipe performance
• Attained finely dispersed TiO2 and color distribution
throughout the pipe, meeting quality requirements
while reducing scrap rates
• Delivered solutions with extensive NSF, UL and pipe
industry approvals
• Supplied dosing equipment to eliminate capital
costs, backed with on-call technical support
ColorMatrix™ Liquid Colorant + Dosing Equipment
KEY REQUIREMENTS
WHY AVIENT?
https://www.avient.com/sites/default/files/2022-02/ColorMatrix Triple A Brochure.pdf
HANDLING AND USAGE RATES
Triple A is a dispersion which can be
supplied individually or in combination
with other ColorMatrix colorant and
additive technologies.
ColorMatrix
will recommend the best use rate
depending on the expected level
of AA following processing, storage
conditions and the final desired AA
level in the packaged product.
This
additive technology
can be implemented
during PET processing
without impact on
production efficiency.
0
10
20
30
40
50
60
70
80
0.050 0.1 0.15 0.2
%
A
A
Re
du
ct
io
n
% Use Rate
Anthranilamide
0
10
20
30
40
50
60
70
80
90
.04 .06 .08.020 0.1 0.16 0.180.140.12 0.2
%
A
A
Re
du
ct
io
n
% Triple A-1+
1.844.4AVIENT
www.avient.com
Copyright © 2022, Avient Corporation.
https://www.avient.com/sites/default/files/resources/US_Norwalk_ISO17025_2019Exp.pdf
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https://www.avient.com/sites/default/files/2020-08/colormatrix-flexcart-melt-injection-metering-system-flyer-1.pdf
What is the normal liquid addition rate?
Footprint (LxW cm) 86 x 80
Controller options 6000
Typical max.
throughput (kg/hr) 120
Max. metering rate (cc/s) 1.25
Continuous use Yes
Transfer pumps PC
Metering pumps PC
Interchangeable cassette Yes
Note: PC = Progressing Cavity Pump
Peri = Peristatic Pump
PLANETPAK™ CONTAINERS
The FlexCart system is designed to work with the standardized
PlanetPak container range of packaging, achieving 99% reliable yield
whilst at the same time achieving a sustainable packaging format in
terms of full recyclability.
The range of progressive cavity
pump rates attainable can be
used to determine the correct
size of pump.