https://www.avient.com/sites/default/files/2021-10/gravi-tech-spirit-bottle-caps.pdf
LU X U RY PAC K AG IN G
M A NUFAC TUR ER
S P I R I T B O T T L E C A P S
• Specific gravity of 1.6
• EU and FDA compliant material
• ABS-based material suitable for electroplating
• Delivered a customized density polymer that
supported electroplating, resulting in both
the look and feel of metal
• Demonstrated experience and expertise in
density-modified material technology and
electroplating to reach application goals
quickly and cost-effectively
Gravi-Tech™ Density Modified Formulation
KEY REQUIREMENTS
WHY AVIENT?
https://www.avient.com/products/engineered-polymer-formulations/eco-conscious-formulations/gravi-tech-density-modified-formulations
https://www.avient.com/sites/default/files/2020-10/2020-gravi-tech-processing-guide.pdf
Gravi-Tech™
Density Modified
Formulations
PROCESSING GUIDE
2 Gravi-Tech
GRAVI-TECH™
Density Modified Formulations
Gravi-Tech™ polymer-metal composites are high-density materials developed as thermoplastic-based
alternatives to lead and other traditional metals.
A higher injection velocity is needed when processing
Gravi-Tech due to the thermal conductivity of the material.
2.
General purpose screws work well.
4 Gravi-Tech
These recommendations are regarded as a general starting point.
https://www.avient.com/sites/default/files/2020-10/luxury-closures-gravi-tech-design-guide-2.0-application-specific.pdf
PACKAGING GETS
LUXURIOUS FEEL +
PREMIUM AESTHETICS
with Gravi-Tech™
Density Modified
Formulations
DESIGN GUIDE
2 Gravi-Tech
Chapter 1.
Snap fits are only recommended for certain
gravities of Gravi-Tech .
Land lengths of 0 .020"–0 .035"
(0 .50mm–0 .90mm) are typically recommended .
24 Gravi-Tech
Runners
Full-round runners or a modified trapezoid
runner are ideal for Gravi-Tech materials .
https://www.avient.com/industries/packaging/cosmetics-packaging/fragrance
Gravi-Tech™ E2 Meat Box
Gravi-Tech™ Knife Handle
Gravi-Tech™ Perfume Cap
https://www.avient.com/industries/packaging/cosmetics-packaging/applicators
Gravi-Tech™ E2 Meat Box
Gravi-Tech™ Knife Handle
Gravi-Tech™ Perfume Cap
https://www.avient.com/sites/default/files/2021-01/case-study-one-pager-gravi-tech-luxury-closures-english-and-spanish_0.pdf
L E A D I N G P R O D U C E R O F
C L O S U R E S F O R S P I R I T S
L U X U R Y C L O S U R E S
• Replace metal while providing metallic look and feel
• Customization of density and color
• Easy processing
• FDA compliance
• Replaced metal with a weighted polymer
solution to maintain high-quality perception
• Minimized the appearance of chips from
everyday wear better than metal by
matching closure interior and metalized
coating colors
• Enabled the customer to introduce their
luxury closures to a new market segment
Gravi-Tech™ Density Modified Formulation
KEY REQUIREMENTS
WHY AVIENT?
https://www.polyone.com/products/engineered-polymer-formulations/eco-conscious-formulations/gravi-tech-density-modified
P R O D U C T O R L Í D E R D E
TA P O N E S PA R A B E B I DA S
A L C O H Ó L I C A S
T A P O N E S D E L U J O
• Se sustituye el metal al mismo tiempo que se ofrece
aspecto y sensación metálicos
• Personalización de densidad y color
• Procesamiento sencillo
• Cumplimiento con las normas de la FDA
• El metal se sustituye con un compuesto
plástico de densidad modificada para
mantener una percepción de alta calidad
• Se redujo al mínimo la aparición de
desportilladuras por el desgaste cotidiano,
que supera al metal porque permite hacer
coincidir el interior de la tapa con los
colores de revestimiento metalizado
• Permitió al cliente introducir sus tapones
de lujo en un nuevo segmento del mercado
Formulación de densidad modificada Gravi-
Tech™
REQUERIMIENTOS CLAVE
¿POR QUÉ AVIENT?
https://www.polyone.com/products/engineered-polymer-formulations/eco-conscious-formulations/gravi-tech-density-modified
https://www.avient.com/sites/default/files/2020-08/case-study-one-pager-gravi-tech-kitchen-knife-handle.pdf
CUTLERY MAKER
P R E M I U M K I T C H E N K N I V E S
• Replaced aluminum while providing the same premium
weight and feel of a metal
• Withstand dishwashing without the discoloration issues of
aluminum handles
• Streamlined the design and molding
phase, working directly with the
manufacturer
• Enabled the customer to expand their
product line, providing a dishwasher safe
kitchen knife into the market
Gravi-Tech™ Density Modified Material
KEY REQUIREMENTS
WHY AVIENT?
https://www.polyone.com/products/engineered-polymer-formulations/eco-conscious-formulations/gravi-tech-density-modified
https://www.avient.com/sites/default/files/2021-10/gravi-tech-tequila-cap-one-page-case-study.pdf
GLOBAL CLOSURES
PRODUCER
T E Q U I L A C A P
• A weighted material that could be injection molded
• A material with evenly distributed weight
• Suitable for over molding with a TPE to be used as a
stopper in a tequila bottle
• Formulated a 2.5 specific gravity weighted
PP material that is FDA approved
• Simplified processing steps and created an
evenly balanced closure that was over-
molded with a TPE
• Expedited development of material to meet
customer deadline
Gravi-Tech™ Density Modified Formulation
KEY REQUIREMENTS
WEIGHT + PROCESSABILITY
LEARN MORE
Copyright © 2021, Avient Corporation.
https://www.avient.com/products/engineered-polymer-formulations/eco-conscious-formulations/gravi-tech-density-modified-formulations
Global Closures producer
https://www.avient.com/sites/default/files/2021-10/gravi-tech-spirit-bottle-cap-disk.pdf
LUXURY CLOSURE
MANUFACTURER
S P I R I T B O T T L E C A P D I S K
• Specific gravity of 2.6 to match incumbent metal weight
• Polypropylene-based material suitable for physical vapor
deposition (PVD) surface treatment
• Provided an easy-to-process material with
an excellent surface finish for metallization
• Met custom weight target and used a
magnetic filler to support the magnetic
system in the PVD metallization process
• Enabled more design freedom by
eliminating metal working
Gravi-Tech™ Density Modified Formulation
KEY REQUIREMENTS
WHY AVIENT?
https://www.avient.com/products/engineered-polymer-formulations/eco-conscious-formulations/gravi-tech-density-modified-formulations
https://www.avient.com/sites/default/files/2021-10/gravi-tech-luxury-spirit-cap.pdf
LUXURY CLOSURE
MANUFACTURER
L U X U R Y S P I R I T C A P
• Specific gravity of 2.2
• White color for metallic surface treatment
• Touch and feel of ceramic
• FDA compliant material
• Formulated a custom, ABS-based material
suitable for electroplating to achieve desired
weight, look, and feel of metal
• Combined material, electroplating, and
application experience and expertise to
support the process from concept to
production
Gravi-Tech™ Density Modified Formulation
KEY REQUIREMENTS
WHY AVIENT?
https://www.avient.com/products/engineered-polymer-formulations/eco-conscious-formulations/gravi-tech-density-modified-formulations