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US 10,096,732 B2Granted
Backsheet for photovoltaic modules
AssigneeAgfa-Gevaert
InventorsHubertus Van Aert, Ijya Srivastava, Frank Vangaever
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Abstract
A backsheet for a photovoltaic module includes a support and a weather resistant layer, the weather resistant layer including a binder containing a crosslinkable group, an isocyanate crosslinking agent, and a catalyst that improves the crosslinking of the binder, wherein the catalyst is a zinc based catalyst or a bismuth based catalyst.
Claims14
A backsheet for a photovoltaic module, the backsheet comprising:
- a support;
- and
- a weather resistant layer including a binder containing a crosslinkable group, an isocyanate crosslinking agent, and a catalyst that improves crosslinking of the binder;
- wherein
- the catalyst is a bismuth-based catalyst.
2 more elements
Dependencies are inferred from the claim text.