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US 2022/0243779 A1Published application
Method for producing wet-running friction paper, and wet-running friction paper
AssigneeSchaeffler Technologies AG & Co. KG
InventorsStefan Steinmetz, Gregor Mattern
Life of this patent
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Abstract
A method for producing a wet-running friction paper includes providing a fiber portion with a fiber, providing a filler portion with a filler, providing a binder portion with a phenol-resin-based binder, dissolving the binder portion to form a phenolate, and processing the fiber portion, the filler portion and the phenolate in a paper production process to form the wet-running friction paper.
Claims13
-10. (canceled)
A method for producing a wet-running friction paper comprising:
- providing a fiber portion comprising a fiber;
- providing a filler portion comprising a filler;
- providing a binder portion comprising a phenol-resin-based binder;
- dissolving the binder portion to form a phenolate;
- and
- processing the fiber portion, the filler portion and the phenolate in a paper production process to form the wet-running friction paper.
3 more elements
Dependencies are inferred from the claim text.