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Polytetramethylene Ether Glycol (PTMEG) is a high-performance polyether compound with the chemical formula (C4H8O)n. It is a colorless, odorless, and highly viscous liquid or solid, depending on its molecular weight, and is widely used as a key building block in the production of polyurethane elastomers, spandex fibers, and other advanced polymer materials. PTMEG 2000 is known for its excellent mechanical properties, flexibility, and resistance to wear and tear, making it a crucial component in industries such as automotive, textiles, and coatings.
| Other Names & Identifiers | PTG; Polytetramethylene Ether GlycolPolytetramethylene glycol; Poly(tetramethylene oxide); Tetrahydrofuran (THF) polymer; Polybutylene glycol; Poly(tetramethylene ether glycol) |
| CAS Number | 25190-06-01 |
| Product Categories | Polyols | Polyurethane Intermediates | Resin Intermediates | Polytetramethylene Ether Glycol (PTMEG) |
| Packaging | STEEL DRUM, ISO TANK |
| Supplier | Dairen Chemical Corporation, Korea PTG Co., Ltd. |
| Molecular Weight (g/mol) | 1901-2117 |
| Appearance | White wax |
| Acid Value (mgKOH/g) | Max. 0.05 |
| Hydroxyl Value (mgKOH/g) | 53-59 |
| Color (APHA / Pt-Co Units) | Max. 40 |
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