GECO – Epichlorohydrin Rubber (Unsaturated Terpolymer)
Terpolymer of epichlorohydrin, ethylene oxide and allyl glycidyl ether with a side-chain double bond, offering excellent ozone, ageing and cold resistance and semi-conductivity. Equivalent to Daiso's 'CG' series.
Key properties
- Mooney viscosity 40–70
- Chlorine content 12–18% or 18–24% (series dependent)
- Ash and moisture < 1.0%
- Density 1.20 ± 0.10
Technical data & grades
| Grade | Grade 1 | Grade 2 | Grade 3 | Grade 4 | Grade 5 | Grade 6 | Grade 7 | Grade 8 |
|---|---|---|---|---|---|---|---|---|
| Mooney viscosity | 40 ± 5 | 50 ± 5 | 60 ± 5 | 70 ± 5 | 40 ± 5 | 50 ± 5 | 60 ± 5 | 70 ± 5 |
| Chlorine content, % | 12–18 | 12–18 | 12–18 | 12–18 | 18–24 | 18–24 | 18–24 | 18–24 |
| Density, g/cm³ | 1.20 ± 0.10 | |||||||
Typical values, not a specification. Grade numbers are Chemistis internal references; commercial grade names and the batch certificate of analysis (CoA) are shared at quotation stage.
Applications
Industries
More in this family
CO – Epichlorohydrin Rubber (Homopolymer)
Homopolymer epichlorohydrin rubber with a fully saturated chain, offering excellent oil, heat-ageing and ozone resistance and gas-barrier properties. Equivalent to Daiso's 'H' homopolymer series.
Details →ECO – Epichlorohydrin Rubber (Copolymer)
Copolymer of epichlorohydrin and ethylene oxide, with excellent oil, heat-ageing and cold resistance and semi-conductive properties. Equivalent to Daiso's 'C' copolymer series.
Details →PECO – Epichlorohydrin Rubber (Saturated Terpolymer)
Saturated terpolymer of epichlorohydrin, ethylene oxide and propylene oxide, with excellent ozone resistance, good cold resistance, elasticity and semi-conductivity. Equivalent to Daiso's 'T' series.
Details →