BOSTIK SH4275
Harmonization Code : 3214.10.00 | Putty and other mastics | Resin cements, caulking compounds and other mastics
Main features
- 20-71 g/m^2 Basis-Weight Options
- Approx. 130 deg C Heat Activation
- Industrial Filter and Textile Laminating
Product Description
Bostik Sharnet 4275 is an off-white nonwoven polyester web adhesive for industrial lamination. The web is configured in 20 to 71 g/m^2 basis weights and trimmed widths from 10 to 68 in, with a 120 deg C melt point and an approximately 130 deg C minimum activation temperature. Its dry nonwoven format provides a handleable adhesive layer for controlled laminate construction without liquid coating. Applications include industrial filter-media laminates, engineered laminates, and textile laminates, giving the grade a defined role in roll-based heat-activated bonding processes.
Key features
- Defined Basis-Weight Range: The polyester web spans 20 to 71 g/m^2 basis weights for laminate construction.
- Heat-Activated Web: Minimum activation temperature is approximately 130 deg C.
- Industrial Laminate Applications: Uses include filter-media, engineered, and textile laminates.
Applications
Industrial filter-media laminates, engineered laminates, and textile laminates.
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Chemical Properties
Additional Information
As-supplied properties
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Appearance | Off-white nonwoven | As supplied | |
| Basis weight range | 20 to 71 | g/m^2 | Web basis-weight range |
| Trimmed width | 10 to 68 | in | Roll web |
| Melt point | 120 | deg C | As supplied |
| Minimum activation temperature | Approx. 130 | deg C | Heat activation |
