High density silicone materials are used to create thick, raised and three-dimensional effects on textile products. By controlling the silicone layer structure, manufacturers can produce dimensional logos, raised lettering and high-build graphics with a smooth and flexible surface.
YRsilicone XG-866A-8 is a high-density silicone material developed specifically for silicone heat transfer applications. Its fast build-up and easy forming characteristics make it suitable for manufacturers who need to create thick silicone transfer graphics without relying on a large number of complicated printing layers.
XG-866A-8 High Density Silicone Material
XG-866A-8 is a high-density silicone ink developed for transfer applications that require fast thickness build-up and easy forming.
The material is particularly useful when the transfer needs a noticeable raised effect while maintaining the characteristic flexibility of silicone.
Product Highlights
XG-866A-8 should be considered as part of a complete transfer system rather than as an isolated material. The carrier film, intermediate silicone, adhesive, pigment and finishing layer all influence the final transfer performance.
Main application: Silicone heat transfer
Main effect: Raised / high-build graphic
Build-up: Fast
Forming: Easy
Transfer methods: Forward and reverse transfer
Color: Can be customized with silicone pigment
Surface effect: Matte or glossy systems available
Applications: Apparel, sportswear, textile products
How XG-866A-8 Builds High-Density Silicone Transfers
High-density silicone transfers are normally produced by building the graphic layer by layer.
A typical structure can include:
Carrier Film → Hot Melt Glue → Adhesive / Base Structure → Intermediate Silicone → High-Density Silicone → Color / Surface Finish
For a thicker graphic, additional silicone deposition can be used to increase the final height. Screen thickness, mesh selection, printing passes and curing all influence the amount of material deposited.
This is different from simply printing one thick layer. Controlled layer construction helps manufacturers achieve better definition and more consistent transfer results. Industry printing references also show that high-density silicone thickness is strongly influenced by screen thickness, mesh selection and the number of printing layers.

XG-866A-8 High Density Silicone Transfer System
XG-866A-8 works as one component of a complete transfer construction.
Depending on the design, the system may include:
XG-360R-012 – hot-melt adhesive
XG-360Z-3X – intermediate silicone
XG-866A-8 – high-density transfer silicone
XG-866B-2 – additive
XG-399HR – glossy silicone
XG-866M-6+ – matte surface silicone
The actual combination should be selected according to the transfer structure, fabric and required surface effect.
This approach allows the manufacturer to separate different functions instead of expecting one silicone material to provide adhesion, thickness, color and surface finish at the same time.
Why Choose XG-866A-8 for High-Build Silicone Transfer?
XG-866A-8 is a practical option when the main requirement is to create a thick, raised silicone transfer with efficient material build-up and controlled forming.
It is particularly suitable when the production project requires:
● High-density transfer effects
● Raised logos
● 3D-style graphics
● Flexible silicone surfaces
● Custom colors
● Matte or glossy finishes
● Textile heat transfer
● Professional production development
The complete transfer system should always be evaluated on the target fabric before mass production.
FAQ About High Density Silicone Materials
What is XG-866A-8 used for?
XG-866A-8 is a high-density silicone material developed for silicone heat transfer applications. It is designed to build thickness quickly and form raised transfer graphics.
Can XG-866A-8 create 3D silicone transfers?
Yes. Its fast build-up makes it suitable for raised and high-density transfer effects. The final height depends on the screen, printing passes, artwork and complete transfer structure.
Can XG-866A-8 be used on polyester and nylon?
Yes. YRsilicone lists cotton, nylon, polyester, slightly silicone-treated fabrics and coated waterproof nylon among the potential application materials. Actual adhesion should be confirmed with the production fabric.
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