聚苯硫醚粉末涂料及其靜電粉末噴涂技術(shù)的研究

1、西南科技大學(xué)碩士學(xué)位論文聚苯硫醚粉末涂料及其靜電粉末噴涂技術(shù)的研究姓名：劉丹丹申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：材料學(xué)指導(dǎo)教師：蘆艾20070325西南科技大學(xué)碩士研究生學(xué)位論文第1I頁(yè)AbstractHightemperaturestabilityandcorrosionresistantpoly(phenylenesulfide)powdercoatingwasobserved，rheologicalbehaviorofthepowderco

2、atingformulawerestudiedbystressrheometric，theeffectsofpowdercoatingformula，curingprocessonpropertiesofcuredfilmsuchasappearance，adhesiveattraction，resistancetoimpactandpencilhardnesswerefurtherstudiedSimultaneouslytheeff

3、ectsofcuringtemperature，curingtimeandcoolingmethodsonfilmwereobservedAfteroptimizing，theexcellentpropertiesofcuringfilmformulaforpoly(phenylenesulfide)wasobtainedTheresearchachievementoffersapplicationfoundationandtechni

4、quebasis，andthereareimportantsignificancefortheapplicationsofPPSpowdercoatingTheresultsindicatedthatthecompatibilityoftheflowingagentandPPSresinwasverywell，andaddinggraphitehasnoaffectiononthecompatibility；differentratio

5、offlowingagentandPPSresinleadedtodifferenttemperaturesensitive，withaddingtheflowingagent，itwasmoreandmoreobviouslyofdependingtemperatureforviscosityofmelting，andviscosityincreasedwithaddinggraphite，butviscosityhadnochang

6、ewithaddingTi02TemperatureinfluencedonviscosityobviouslyviscosityisdescendingwithtemperatureincreasingAdditionallyinthestudywefoundthatwhentheformulathecontentsofgraphiteandCr203were15％andthecontentsofflowingagentwas30％，

7、andthetimeandthetemperatureofflowingwere30minand320。Crespectivelythepropertiesofcuringfilmssuchasadhesiveattraction，resistancetoimpactandpencilhardnesswereverywell；lowercrystallizationwasobtainedbyquenchingfilm，andthegro

8、ssoffilmwasbetterthanthenaturecoolingfilm，thenaturecoolingfilmhadhighercrystallization，andthehardnessoffilmwasenhancedKeywords：Poly(phenyleneSulfide)；PowderCoating；RheologicalBehavior；CuringTechniques；ElectrostaticPowder