Cattail weed is a plant that has a lot in Thailand. It grows as a weed and abandoned by the roadside. Found in tropical and subtropical areas. Have the ability to absorb nutrients. And heavy metals in high doses can be made into paper. Fiber to 40 percent polyester with moisture 8.9 percent cellulose, 63 percent hemicellulose 8.7 percent lignin, 9.6 percent egg percent and 1.4 percent ash 2 from the observation that the amount of the cattail. increasing the volume and utilization low.