DAMPING ANTI-FATIGUE AGING CARBON DIOXIDE-BASED POLYURETHANE ELASTOMER AND PREPARATION METHOD THEREOF
The invention relates to a carbon dioxide-based polyurethane elastomer with damping and anti-fatigue aging properties and its preparation method. It is obtained from Component A and Component B; Component A includes: PTMG-1000 45~60 parts, carbon dioxide-based polyol 25~30 parts, poly-DOPO-ITA-penta...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The invention relates to a carbon dioxide-based polyurethane elastomer with damping and anti-fatigue aging properties and its preparation method. It is obtained from Component A and Component B; Component A includes: PTMG-1000 45~60 parts, carbon dioxide-based polyol 25~30 parts, poly-DOPO-ITA-pentanediol ester 10~20 parts, BDO 3~5 parts, water 0.3~0.5 parts, N-methylimidazole 0.5~0.8 parts, bis(2-dimethylaminoethyl) ether 0.1~0.2 parts, needle- shaped nano-titanium dioxide 0.5 parts, hindered phenol 0.2~0.5 parts, dibutyltin dilaurate 0.1~0.3 parts, strontium chloride 0.005~0.01 parts, rhodium chloride 0.02~0.03 parts, foaming agent 0.2~0.5 parts; Component B includes: carbon dioxide-based polyol 50~55 parts, MDI-50 45~50 parts, organic zinc 0.01~0.02 parts, organic bismuth 0.01~0.02 parts. |
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