BASF PolyTHF 1000 PTMEG1000 Molecular Weight - 广州昊毅新材料科技股份有限公司

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BASF PolyTHF 1000 PTMEG1000 Molecular Weight

CAS number: 25190-06-1
Molecular formula: C8H18O4
Chemical name: polytetramethylene ether glycol; polytetrahydrofuran

Uses: PTMEG is mainly used in the production of polyurethane elastomers, polyurethane elastic fibers (known as spandex in domestic and Spandex in international) and ester ether copolymer elastomers.

Product packaging: 200KG barrels, bulk water

Test Parameters Values Test Methods
Molecular weight 975-1025g/mol Calculated value
Hydroxyl Value 109.5-115.1mg KOH/g DIN 53 240
Maximum acid value 0.05 mg KOH/g DIN EN ISO 2114
Water content ≤150 mg/kg DIN 51 777
Chroma ≤40 APHA DIN EN 1557

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