Menu
Materials Machinery
Insights
Articles Videos Problem & Solution
About
About Chembull Media Partners
Contact Us
Language
EnglishالعربيةPortuguêsEspañolDeutschTürkçe한국어
Back to Problem & Solution
Material Analysis 10 views

PAN copolymer molecular weight distribution too wide

Problem Phenomenon
Precursor with wide molecular weight distribution causes carbon fiber performance decline
Cause Analysis
Improper control of polymerization process conditions (initiator, temperature, chain transfer)
Solution
Optimize polymerization formulation and conditions; control the reaction temperature constant
Key Takeaway
Narrow molecular weight distribution is beneficial to the uniformity of precursor quality
molecular weight distributionpolymerizationinitiatorchain transfer

Was this helpful?

0 people found this helpful

ChemAI