微囊防霉剂的制备及其对竹材防霉性能的影响

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中图分类号：S782.33 文献标志码：A文章编号：1673-923X（2025）10-0195-10

Preparation and properties of bamboo microcapsules as mildew-resistant agents

HUANG Qiying，XU Guoqi

（SchoolofchaicaldlctricalEieringrtheastorestryUesityarbino，Heilojinga）

Abstract：【Objective】Microcapsulesofiodopropyylbutylcarbamate （IPBC）forbamboo anti-mold were prepared by in-situ polymerizationusingmelamie-urea-formaldehyderesin（MUF）asthewallmaterial.Theanti-mold performanceof themicrocapsules wasinvestigatedThmastoimproethesabiltofteantioldagentandbroadeitsaplicationintefeldofmbfugicide throughmicroecapsulatontechoogy.【Methd】Fstlytheptialpreparationproessoftemcroapsuleantimicrobialentwas obtainedthroughorthogonalexperimentsandtheeffectsof6typesofsurfctantsonthmicrosopicmorphologyofthemicocapsule antimicrobialgetreaied;teocasuleooogycturemposiioalabilityCcast andsustained-releaseperformancewerecharacterizedandanalyzedusingtechniquessuchastransmisionelectronmicroscopy（EM）， scaningelectroicroscopy（SEM），Fouriertrasfoifraredspectroscopy（F）hrmogravimetricalysis （Gdig performance liquidchromatography-massspectrometry（HPLC-MS）;andthemicrocapsuleantimicrobialagentwasappliedtothe bamboosampleanditsantimicrobialperformanceagainstblackmold，grenmold，anditriemoldwastested.【Result】Uderthe reaction conditions of pH value of3，temperature of 40°C ，reaction time of3 hours，core-to-wall ratioof1：1，and using styrene-maleic anhydridecopolyer（M）asasurfaceactiveagent，tebestmorphologyofbamboomicrocapsuleantimicrobialagentwasobtained andithasgoodinibitoryefectsontypicalolds.Theaveragepreventiveeectofambootreatedwithmicrocapsuleantiicobial agent reaches 79.17% .【Conclusion】The microcapsule fungicide prepared in this study ensured a high IPBC encapsulation rate and good microcapsulemorphology，andshowedgoodcontroleficacyagainstthreecommonmolds.Thismicroencapsulationtreatment methodnthisstdyectivelyprotectedIBCmproedtheabilityoftefungicide，ndieedpotentialplicatiofects.

Keywords： bamboo mildew prevention; microcapsule; organic mildew preventionagent; slow release performance

竹材的利用在中国拥有数千年的历史，竹子作为一种重要的天然资源，在全球范围内分布广泛，被誉为“世界第二大森林”[。（剩余16398字）