Blend Polyol Polyurethane Foam Raw Materials For Memory Knee Protective Pad
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... Polyol, Polymer polyol and some special slow rebound Polyether Polyol, cross-link agent, foaming agent and composite catalyst etc. JYP-B is isocyaanate MDI which is combined by MDI, modified MDI etc. This kind of ......
JOYWAY INDUSTRIAL COMPANY LIMITED
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