%0 Journal Article %T Study of Factors Affecting the Ablation Rate of Phenolic Resin/Fiber Glass %A Nattawat Winya %A Adulyasak Boonpan %A Komson Prapunkarn %J International Journal of Chemical Engineering and Applications %D 2013 %I IACSIT Press %R 10.7763/ijcea.2013.v4.302 %X In this study, design experimental by two-level Factorial design to screen the factors to those factors that affect the ablation rate significantly. The following parameters were varied: amount of phenolic curing temperature and curing time. Factors that affect the ablation rate are as follows curing time, amount of phenolic resin, interaction between curing temperature and curing time, interaction between curing time and amount of phenolic resin, interaction between curing temperature and amount of phenolic resin and 3-way interaction of amount of phenolic resin, curing temperature and curing time. As the results of main effects analysis to determine 0.75 wt.% of phenolic resin, curing temperature 160 ˇăC and curing time 35 min to give the ablation rate was 0.121 mm/s less than 0.14 mm/s according MIL-l-24768 standard. %K Phenolic resin %K ablation rate %K rocket motor %K insulation. %U http://www.ijcea.org/papers/302-B04.pdf