Ceraform GumLight-cure gingival composite
A polymer-ceramic composite for building and characterizing gingival areas in laboratory restorations. Choose paste for shaping and contouring, or flowable for controlled placement and surface detailing.
View Ceraform in the catalog
Paste for shaping. Flowable for detail.
Start with the consistency your workflow needs, then select the gum shade and pack size.
Gum paste
GUMP
A sculptable format for gingival build-up and contouring, followed by light curing and finishing according to the user manual.
- Gum shade codes
- GUMP-L / GUMP-M / GUMP-D
- Packaging
- 4 g per syringe
Gum flowable
GUMF
A flowable format for controlled dispensing, local adaptation and fine surface characterization using an application tip.
- Gum shade codes
- GUMF-L / GUMF-M / GUMF-D
- Packaging
- 3 g syringe shown
The catalog lists 2 g and 3 g flowable packs. Confirm the required shade and pack size when ordering.
Three shade families, clearly identified.
L, M and D identify the light, medium and dark gum shade families. Match the GUMP or GUMF code to the handling format you need.


| Gum shade | Paste · 4 g | Flowable · 3 g shown |
|---|---|---|
| Light · L | GUMP-L | GUMF-L |
| Medium · M | GUMP-M | GUMF-M |
| Dark · D | GUMP-D | GUMF-D |
Use a physical shade sample to confirm the final match; screen colors and product photographs are a guide.
Compare the documented formulations.
Reference values from the Ceraform brochure and the current materials catalog. These describe the Ceraform paste and flowable formulations; the documents do not provide separate test results for each Gum shade.
| Property | Ceraform paste | Ceraform flowable |
|---|---|---|
| Flexural strength | 145 MPa | 136 MPa |
| Compressive strength | 362 MPa | 280 MPa |
Source: Materials & Equipment Catalog, page 22. Values are product-literature references, not shade-specific acceptance limits.
Read the source tableBuild, characterize and finish.
See the material in a laboratory application. Use the product instructions for substrate preparation, layer placement, light curing and finishing conditions.
Ceraform Gum application demonstration · Watch on YouTube
Select
Choose the paste or flowable format and gum shade for the restoration.
Apply
Build contours with paste and place flowable where finer adaptation is needed.
Finish
Follow the user manual for curing, finishing and polishing.
Gingival characterization, illustrated
Selected stages in laboratory gingival characterization. Follow the current product instructions for material selection, preparation, curing and finishing.






Part of the Ceraform restorative system
The wider Ceraform range also includes opaque, tooth-shade and characterization materials. The Gum products shown on this page are the gingival shade series; check the catalog for the other materials and their roles.
Before you select a material.
What is Ceraform Gum?
Ceraform Gum is a light-cure gingival composite in the Ceraform polymer-ceramic restorative system. Dental laboratories use the paste and flowable formats to build and characterize gingival areas of restorations.
How do paste and flowable differ?
Paste supports shaping and contour build-up. Flowable supports controlled dispensing and finer surface adaptation. Select the format for the application step, then choose the shade and packaging.
Which gum shades and packs are shown?
The photos show GUMP-L, GUMP-M and GUMP-D paste syringes in 4 g packs, and GUMF-L, GUMF-M and GUMF-D flowable syringes in 3 g packs. The catalog also lists a 2 g flowable pack; confirm availability for the required code.
Is Ceraform Gum a 3D printing resin?
Ceraform Gum is a hand-applied, light-cure restorative composite. It is a different material category from RayForm's 3D printing resins, including Gingiva Mask Resin used to print flexible gingival parts of dental models.
Where are the application instructions?
Use the dedicated User Manual below for processing instructions. The new Materials & Equipment Catalog opens at the Ceraform section on page 22; flowable and opaque materials appear on page 23, and gingival application references are on pages 25–26.
Open the right document, at the right section.
Use the catalog to compare materials and formats, and the dedicated user manual for application instructions.
Materials & Equipment Catalog
Ceraform paste starts on page 22. Flowable and opaque follow on page 23.
Open Ceraform · page 22If your PDF viewer opens the cover, go to page 22.
Ceraform User Manual
Dedicated application and processing instructions for the Ceraform material system.
Open the user manualChoose a format. Confirm a shade.
Tell us the GUMP or GUMF code, pack size, intended substrate and quantity. Our team can help with samples, product information and volume pricing.
contact@rayformtech.com



