Conclusion
Characteristic of the four types of bamboo is solving pulp (Apus, Mayan, Petung and Sembilang bamboo) is higher cellulose content more than 94% and the solubility of bamboo pulp in alkaline solution and extractive content is lower than SNI rayon pulp requirements. Bamboo that selected to be suitable dissolving pulp raw material is Sembilang bamboo and Mayan bamboo consecutively. Optimum pulping condition to make bamboo dissolving pulp are pre-hydrolyzed acid with 0.4%; and cooking with active alkali22%; sulfidity32%; H-factor1600; temperature165 °C; chips to liquor ratio1: 5 and pulp bleaching with (OD0EoD1D2)sequence