久久91高清无码视频|99久久久精品免费观看国产|欧美老妇乱伦一区二区三区|97在线观看国产视频|制服丝袜激情五月天|精品一区二区三区四区电影

Welcome to Shandong Minghao Chemical Co. Ltd.

    Chinese  |   English   

Shandong Minghao Chemical Co. Ltd.

Cyclopentane



CAS: 287-92-3

Molecular formula: C5H10

Purity: ≥99.9

Molecular weight: 70.08

Boiling point 49.3℃

Critical temperature 238.6℃ Recombination fraction ≤1.0PPM

Critical pressure 4.52MPa Density (@20℃) 0.745g/L

Flash point -37℃ Sulfur content ≤1PPM

Ignition temperature 361℃ Water content ≤30PPM

Scope of application

Cyclopentane, as a new blowing agent of rigid polyurethane foam, is used to replace chlorofluorocarbons (CFCS) that destroy the atmospheric ozone layer, and has been widely used in the production of fluorine-free refrigerators, freezers, cold storage, pipeline insulation and other fields. With the expiry date of ODS prohibition under Montreal and other conventions approaching, CFCS and HCFCS products will soon be banned, and cyclopentane will certainly become the protagonist in the field of polyurethane blowing agents.

Blowing agent, insulation material.





  Previous product: Cyclopentene
  Next product: Dicyclopentadiene