
ANTIBACTERIAL EFFECTS
GHA for Molds
When it comes to injection molds and forming tools, surface performance is everything. GHA® hard anodizing treatment with silver ions transforms aluminum molds into high-performance tools, delivering measurable advantages at every stage of the production process.
GHA Europe s.r.l. is proud to partner with Rivi Group, a leading specialist in mold technology, to bring this innovative surface treatment directly to the molds industry. This partnership combines GHA®'s patented anodizing technology with Rivi Group's deep expertise in mold design and manufacturing, offering customers a complete and cutting-edge solution.
Why choose GHA® for your molds?
The combination of a hard anodic oxide layer (500–550 HV) and silver ions (Ag⁺) gives aluminum molds a unique set of properties that directly impact productivity and cost efficiency:
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Increased wear resistance — extends mold life significantly
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Reduction of molding cycle times — faster production rates
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Easier product release — reduced friction on mold surfaces
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Use of lower tonnage presses — less stress on equipment
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Reduction of injection points — simplified mold design
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Lower energy consumption — more efficient production
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Ease and speed of cleaning — less downtime between cycles
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Lightness — easier handling and maintenance
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Lower raw material and machining costs compared to steel molds
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Corrosion resistance — optimal protection during storage
A smart choice for modern manufacturing
GHA® treated molds are already used in the production of plastic components for the automotive, consumer goods and packaging industries. The self-lubricating effect of silver ions reduces the need for mold release agents, while the antibacterial properties make GHA® ideal for molds used in food and pharmaceutical applications.
Contact us to find out how GHA® can improve your mold performance.



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