https://www.avient.com/resources/safety-data-sheets?page=1175
903 HO HOT SPLIT WHITE
https://www.avient.com/resources/safety-data-sheets?page=4084
UV SPLIT PEA GREEN 7745C TPE
https://www.avient.com/resources/safety-data-sheets?page=6537
BA0940 NPT HOT SPLIT ADDITIVE
https://www.avient.com/transfer-troubleshooting
Uneven or Partial Split
https://www.avient.com/products/long-fiber-technology/application-development-center
Further, our team can assist with part design optimization (including runner and gating setup) for the long fiber technology and can also review your tooling to ensure LFT molding optimization.
https://www.avient.com/knowledge-base/article/overmolding-part-design
Relocate the gate to minimize the flow length to thickness ratio
https://www.avient.com/knowledge-base/article/polymer-services-frequency-asked-questions?rtype[]=1164
By incorporating all the parameters (part design, tool layout, processing requirements, and material selection) there is an opportunity to proactively adjust the gate and runner location and size to ensure quality parts are consistently produced.
Ask your material supplier for more information about startup, processing temperatures, shutdown, drying, gate size, gate types, flow rates, purging, regrind, etc.
https://www.avient.com/sites/default/files/2024-06/CM Europe Ltd Modern_Slavery_Statement - 2024 V4.pdf
Our supply base currently includes 63 suppliers:
70% located in the UK, 12% in the EU and the remaining 18% split between China, USA and India.
https://www.avient.com/sites/default/files/2023-01/Hydrocerol Chemical Foaming Agents for Injection Molding Technical Bulletin.pdf
The use of a shut-off nozzle or valve gating, as well
as the screw position control, is advantageous to
prevent premature foaming.
Our experience has shown that the following
adjustments are effective:
• The gates and runners should be designed to
achieve a quick and uniform filling of the mold
• The melt flow should be directed from thin-
walled to thick-walled sections
• It is important for the mold to have good venting
at the end of the flow path, in “dead-end”
recesses and at the ejection pins
The tooling strength for foam injection molds need
not be as high as for solid injection molds as the
internal pressure is now lower, due to the reduced
viscosity of the base polymer, when the dissolved
gases plasticize it.
The foaming system typically
employs shut-off nozzles and/or valve gates to keep
pressure on the melt and keep the gas solubilized.
https://www.avient.com/sites/default/files/2024-08/PCF One-pager.pdf
Our
Product Carbon Footprint (PCF) Calculator is designed
to provide precise insights into the carbon footprint of
our solutions (from cradle to gate), enabling informed
decisions for a more sustainable future.