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2024
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Invention
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Method for preparing direct melt-spun high-viscosity pbat/low-viscosity pet two-component elastic... |
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Invention
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High-viscosity ptt polymerization reactor and method for preparing direct melt-spun high-viscosit... |
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Invention
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High-viscosity pbt polymerization reactor and method for preparing direct melt-spun high-viscosit... |
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Invention
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Melt-spun high-viscosity pet/low-viscosity pet two-component elastic fiber and preparation method... |
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Invention
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Melt-spun single-reactor high-viscosity pet/low-viscosity pet two-component elastic fiber and pre... |
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Invention
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Method for preparing melt direct-spun high-viscosity pbat/low-viscosity pet bicomponent fiber, an... |
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Invention
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Polymerization vessel for high viscosity ptt and method for producing high viscosity ptt/low visc... |
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Invention
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Polymerization vessel for high viscosity pbt and method for preparing high viscosity pbt/low visc... |
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Invention
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Melt direct spinning-prepared high and low viscosity pet bicomponent elastic fiber and preparatio... |
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Invention
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Melt direct spinning-prepared single-vessel high and low viscosity pet bicomponent elastic fiber ... |
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2020
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Invention
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Rapid detection and determination method for fdy network anomaly. Disclosed is a detection and de... |
