9-LONGRAN.pdf

1、Research on Key Technologies of a Fluorine-Free Oil-Resistant AgentSpeaker：Yan HuiNanchang longran Industrial Co.,LtdEmail:Address：229 WuhuaRoad,Nanchang City,Jiangxi Province,ChinaContents Company introduction Background of Fluorine-Free Oil-Resistant Agent Polymer Design and Synthesis Results and

2、ConclusionsEmail: Company introductionEmail: Nanchang Longran Industrial Co.,LTD established in 1995 Boasting an annual capacity of 100,000 tons Operate the largest and most advanced rosin sizingagent production line in China.Product portfolio:rosin sizing agents,AKD sizingagents,surface sizing agen

3、ts(AKD and SAE),drystrength agents(PAM),wet strength agents(PAE)Possessextensiveexperience(morethantwodecades)in paper sizing for white cardboard,food contact paper,cultural paper,and otherspecialty papers Company introductionEmail:Rosin sizing agent production line Company introductionEmail:We have

4、 carried out in-depth cooperation withmajor paper-making enterprises such as:Background of Fluorine-Free Oil-Resistant AgentEmail:SAY NO TO PLASTICThe use of petroleum-based plastic packaging materials(Single-use non-biodegradable plastics)brings about serious problems,including resource consumption

5、 and environmental pollution.Background of Fluorine-Free Oil-Resistant AgentEmail:PAPERPoresPaper-based materials are good substitutes forplasticproductsbecauseoftheirbiodegradability,abundantresources,andrecyclability.However,paper has poor water resistance andoil resistance,which limits its wide a

6、pplicationin the field of packaging.The use of oil-and water-resistant agent is aneffectivestrategytoimprovethebarrierproperty of paper.Background of Fluorine-Free Oil-Resistant AgentEmail:Per-and polyfluoroalkyl substances(PFASs)were a class of synthetic chemicals widely used in industrial products