环状聚乙二醇-g-异氰酸酯
Cyclic poly(ethylene glycol) graft isocyanate
Cyclic poly(ethylene glycol) graft isocyanate
Cyclic poly(ethylene glycol) graft isocyanate 2000 | Inquiry |
Cyclic poly(ethylene glycol) graft isocyanate 5000 | Inquiry |
Cyclic poly(ethylene glycol) graft isocyanate 10000 | Inquiry |
Cyclic poly(ethylene glycol) graft isocyanate 20000 | Inquiry |
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