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Catalogue>> |
Catalysts and Additives
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Expancel Microspheres
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| 301C |
| EXW USD$11.36 |
| MOQ:1000 PCS |
| Expancel Microspheres With High Quality |
| Expancel Microspheres is a thermally expandable microcapsule,it consist of a polymer shell encapsulating hydrocarbon.When heated,the gas in the shell expands increasing pressure while the thermoplastic shell softens,resulting in a dramatic increase in volume.Upon cooling a hollow and extremely light plastic sphere remains.Cell size increase by 3-5 times and the volume of the microcapsule increases by 50-100 times. |
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MDI PM-200
