Working fluid, method for producing a working fluid and method for diluting a composition
DE602022038540T2Active Publication Date: 2026-06-17IDEMITSU KOSAN CO LTD
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Patent Information
- Application Number
- DE602022038540
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2021-03-31
- Filing Date
- 2022-03-30
- Publication Date
- 2026-06-17
- Estimated Expiration
- 2042-03-30
AI Technical Summary
Technical Problem
Existing wire saw working fluids used in cutting silicon ingots and other materials face issues with bubbling, contamination, and poor detergency, which affect productivity and working accuracy, especially in multi-wire saw apparatuses.
Method used
A working fluid comprising specific components with defined content ratios of compounds with ethylene oxide and alkylene oxide copolymers, acetylene glycol, and water, optimized for lubricity, anti-foaming properties, and detergency.
Benefits of technology
The fluid achieves improved lubricity, anti-foaming, and detergency, stabilizing the cutting process and enhancing productivity and accuracy in silicon ingot cutting.
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