Polyether Epoxy-terminated PDMS is the short name of polyether epoxy terminated polydimethylsiloxane. It belongs to epoxy terminated linear silicone and not to epoxy branched silicone.
In the preparation of epoxy-terminated PDMS, the molecular weight and epoxy content are different with the different ratio of sealing agent to D4. We mainly have 5 types.
Name | Viscosity (25°C, mm2/s) | Molecular weight (g/mol) | Purpose |
ES-7K | 220--300 | 7000 | Used to produce fluffy,elastic block silicone oil. |
ES-9K | 310--410 | 9000 | Used to produce smooth, hydrophilic silicone oil. |
ES-12K | 600-900 | 12000 | Used to produce soft,smooth block silicone oil. |
ES-16K | 1400-1800 | 16000 | Used to produce super smooth,soft block silicone oil |
ES-21K | 1600-2000 | 21000 | Used to produce super smooth, soft, hydrophilic block silicone oil for cotton |
It is an important intermediate of ternary copolymerized block silicone oil; Can be used as an internal and external mold release agent for epoxy resin, with excellent mold release effect; A general purpose tackier added to silicone rubber.
It is supplied in 200Kg drum or 1000Kg drum.
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