Chocolate Gloss vs Matte: Master, Cavity, Temper
A dull bar is not automatically a dull mold. If you are chasing gloss on a chocolate RTV, this page is that chain: master finish, first silicone contact, temper, and condensation after demold. A polished cavity does not override poor temper.

RUUIPON pours platinum RTV tools in Bao'an, Shenzhen (Licheng Technology Industry Park, Xinhe Blvd, Shajing; USCC 91440300MA5FAXCN9W) since 2018. Simple 3D is USD 50 when that CAD scope applies. Prototype is 3-7 business days after CAD lock. Production is MOQ 20 pieces per design.
Where this page sits
Buy the mold on custom silicone chocolate molds. Cavity count and scrape plane live on commercial chocolate cavity layout. This page covers finish diagnosis.
Start on the master
The rubber copies the physical master: polish, sanding marks, print layers, sealer haze. The first silicone layer can lose microdetail if it bridges or traps air. Approve the master under the same light you will judge the bar.
Typical shop values
Reference values only. Confirm material-specific limits against the supplier’s technical data and agree project acceptance criteria before production.
| Item | Typical shop value |
|---|---|
| Compare four photos | Master / empty cavity / fresh bar / bar after cool |
| Test A | Same chocolate, same temper, two cavity finishes |
| Test B | Same cavity, two temper / cool conditions |
| Local dull logo | Fill / air first, not a global re-polish |
| When RTV is the wrong ask | Optical mirror-gloss that needs rigid polished tooling |
| 3D / CAD | USD 50 when that modeling scope applies |
| Prototype after CAD lock | 3-7 business days |
| Production after written pass | MOQ 20 pieces per design |
| Contact | [email protected] · +86 135 3006 2969 |
Temper and condensation
Temper is a separate failure. A good cavity can still bloom or dull if the mass is off or the bar sweats after demold. Geometry can also starve a polished pocket so the logo looks matte while the field is glossy. Intentional matte texture is a master choice, not a defect.
Worked example: cold room
Typical job, not a named PO. Buyer remade a tray for gloss. The empty cavity matched the polished master. Bars dulled after a walk through a cold corridor. We held the tool and wrote a dry-room demold. The remake would have copied the same process.
When this page does not apply
This finish page does not replace the chocolate product or layout. It does not apply to resin gloss. HCR compression products and molds stay on a RUUIPON HTV RFQ. High-volume LSR cold-runner part tools are a different RFQ - ask us.
RFQs we will not accept as-is
Remaking the mold before the four-photo chain. Promising optical mirror-gloss from a flexible RTV. Sending an HCR / LSR part through this RTV finish page.
Matched next step
Send master photos, empty-cavity photos, and a fresh bar under the same light. We will say master, cavity, or temper. "Need glossier mold" is not enough.
Send the four-photo finish pack · Chocolate product · Cavity layout
[email protected] · +86 135 3006 2969 · Licheng Technology Industry Park, Xinhe Blvd, Shajing, Bao'an, Shenzhen. USCC 91440300MA5FAXCN9W.
FAQ
Is this the chocolate product page? No.
Does a polished cavity guarantee gloss? No. Temper and condensation still win.
When is steel the better gloss tool? When you need optical mirror finish RTV cannot hold.
Do you hang FDA papers automatically? Only when the market and compound require them.
What is MOQ after a pass? 20 pieces per design.
