Gap compensation
The soft PU foam is presented for compensating dimensional gaps between the backplate and IPS display, helping address light-leakage concerns at the edge.
Tune the sealing layer around the screen gap, panel edge and converting process. This soft polyurethane jumbo roll is designed for IPS LCD assembly, with density, thickness, width and processing choices that support borderless display workflows. Review the fit for custom foam tape and work with a qualified foam tape supplier' using the exact input data for your panel.

A screen-sealing tape can only work as intended when the gap, edge geometry and production method are understood together. Start with the points that change the tape choice, then move into exact dimensions and converting instructions.
The soft PU foam is presented for compensating dimensional gaps between the backplate and IPS display, helping address light-leakage concerns at the edge.
A borderless format supports edge-to-edge display assembly where the sealing layer must fill the gap without interfering with the visible panel area.
Jumbo rolls can be processed through slitting, die-cutting, adhesive backing, lamination and multi-layer bonding for automated or manual assembly.

Product information identifies this as a soft polyurethane foam tape for IPS panels, with a density range of 0.04–0.06 g/cm³ and a jumbo-roll supply format.
The page also describes customizable density, hardness, thermal conductivity, dimensions and structure. Confirm the final value against the panel tolerance and the required light-sealing result.
| Input to confirm | Available product direction | Why it matters |
|---|---|---|
| Density | 0.04–0.06 g/cm³ listed; custom density described | Changes softness and gap-filling behavior around the IPS edge |
| Thickness | 0.46, 0.86, 1.06, 1.26, 1.46 or 1.66 mm | Sets the compression and space occupied in the screen stack |
| Width | 3 mm to 8 mm listed | Relates to border geometry and the visible sealing path |
| Converting | Slitting, die-cutting, lamination and adhesive backing | Aligns the supplied roll with automated or manual assembly |
The same foam base can be prepared for different production realities. Separate the roll format from the final application format so the commercial discussion stays precise.
Use the jumbo-roll format when the converter controls downstream slitting or line preparation.
Specify slit widths for automated feeding and repeatable placement around display edges.
Use shaped strips or sheets when manual placement needs a defined geometry.
Discuss adhesive backing, lamination or multi-layer bonding when the sealing stack needs more than one function.
The primary application is screen sealing around IPS panels, where gap compensation and edge uniformity influence assembly quality.
The product title and description target frameless TV/LCD border tape for edge-to-edge display construction.
Controlled density, heat resistance and converting options support structured production workflows for display components.
These articles address process efficiency, material behavior and applications beyond a standard screen-sealing job.
See how density, thickness and jumbo-roll processing can affect IPS panel sealing and the movement from roll stock to production.
Read the manufacturing viewReview the material characteristics that matter around frameless displays, including elasticity, heat resistance and optical edge quality.
Read the material viewConsider when cushioning, damping or sealing needs in other sectors call for a broader review of the same polyurethane jumbo-roll format.
Read the application viewThe product is described as a soft polyurethane foam tape for IPS LCD panel sealing, with a listed density range of 0.04–0.06 g/cm³.
The listed thickness choices are 0.46 mm, 0.86 mm, 1.06 mm, 1.26 mm, 1.46 mm and 1.66 mm. Confirm the suitable value against the screen stack and required gap.
The page lists widths from 3 mm to 8 mm in 0.5 mm steps. Custom dimensions are also described, subject to the product and process discussion.
The product description says density, hardness, thermal conductivity and dimensions or structure can be customized. The final values should be matched to the panel tolerance and sealing objective.
Described processing options include slitting, die-cutting, adhesive backing, lamination and multi-layer bonding, allowing a jumbo roll to be prepared for different assembly routes.
Share the panel type, edge geometry, gap, sealing width, preferred thickness and width, and the required roll or converted format so the tape can be evaluated against the real assembly condition.
Send the display dimensions, gap target, preferred tape range and converting route to the Dexiang team.