Chemical degradation of thermoplastic polyurethane for recycling polyether polyol von Wang, Xinkai, Chen, Hongbiao, Chen, Chiguang, Li, Huaming

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Artificial leather capable of being directly embossed and preparation method thereof von CHEN CHIGUANG, CHEN SHANGMING, CHEN SHANGDE, CHEN SHANGWEN

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Embossable hard composite artificial leather and preparation method thereof von CHEN CHIGUANG, CHEN SHANGMING, CHEN SHANGDE, CHEN SHANGWEN

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Preparation method of composite polyurethane film von CHEN CHIGUANG, CHEN SHANGMING, CHEN SHANGDE, CHEN SHANGWEN

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Substation personnel tracking method, system, equipment and medium von LIN MINGWEI, YAN HENGSHENG, CHEN CHIGUANG, LI JIANGPING, JIANG BIYUN, DENG BOMING, HUANG HUI, JIE YI, LIU MING, CHEN WENYONG

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Noise reduction damping synthetic leather and production technology thereof von CHEN CHIGUANG, CHEN SHANGMING, CHEN SHANGDE, CHEN SHANGWEN

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Synthetic leather capable of achieving electromagnetic shielding and preparation method thereof von CHEN CHIGUANG, CHEN SHANGMING, CHEN SHANGDE, CHEN SHANGWEN

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Biodegradable synthetic leather and preparation method thereof von CHEN CHIGUANG, CHEN SHANGMING, CHEN SHANGDE, CHEN SHANGWEN

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Color-changing synthetic leather and production technology thereof von CHEN CHIGUANG, CHEN SHANGMING, CHEN SHANGDE, CHEN SHANGWEN

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Gas atomizing and spraying device von CHEN CHIGUANG, CHEN SHANGWEN

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Gas energy atomization spraying equipment von CHEN CHIGUANG, CHEN SHANGWEN

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Gas atomizing and spraying device von CHEN CHIGUANG, CHEN SHANGWEN

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Spraying and blade coating equipment von CHEN CHIGUANG, CHEN SHANGWEN

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Process for manufacturing multi-layer high polymer raw material synthetic coiled material von CHEN CHIGUANG, CHEN SHANGWEN

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Novel production of polyurethane coiled material device von CHEN CHIGUANG, CHEN SHANGMING, CHEN SHANGDE, CHEN SHANGWEN

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Equivalent discharging device von CHEN CHIGUANG, CHEN SHANGMING, CHEN SHANGDE, CHEN SHANGWEN

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Crease-resist artificial leather and preparation method thereof von CHEN CHIGUANG, CHEN SHANGMING, CHEN SHANGDE, CHEN SHANGWEN

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Mold structure for preparing finished boots or semi-finished boots von CHEN CHIGUANG, CHEN SHANGMING, CHEN SHANGDE, CHEN SHANGWEN

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Die for producing shoes and boots von CHEN CHIGUANG, CHEN SHANGMING, CHEN SHANGDE, CHEN SHANGWEN

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Mold mechanism for manufacturing shoe finished product or semi-finished product, and application thereof von CHEN CHIGUANG, CHEN SHANGMING, CHEN SHANGDE, CHEN SHANGWEN

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