Science Project story. Effect of tamarind seed extract and water ebony that affect the quality of the wood is a study of the leading seeds, tamarind, remaining quarter is used with different types of milling solvent, mixed with ebony in a different ratio to laminated wood, instead of chalaek, which is a toxic chemical and per user. Moreover, when a wood coating can also prevent termite protection against ants. The trial is divided into 3 steps 1. Study on solvent extraction of substances that affect the tamarind seed from affect the quality of the wood furniture. 2. Study on the ratio of water to extract the tamarind seed Tako extraction with ethyl alcohol to affect the quality of the wood furniture. 3. A comparative study of the quality of wood coated with tamarind seed extract mixed with ebony chalaek water. Experimental results showed that alcohol, Methyl salicylate is 1. solvent at its best, shining nearly equal to chalaek, but it still can't prevent termites and ants were 2. The ratio between the water with tamarind seed extract ebony the best is 1:5, which gives a sleek and can prevent termites, which is the enemy of good 3 wood. The quality of wood coated with tamarind seed extract mixed with water over chalaek like a good outcome for ebony waterproof to prevent termites and ants. Tamarind seed extract extracted with ethyl alcohol mixed with water in a ratio of ebony. 1:5 when the Takeda gloss can be wood, termites, ants, each other. Reduce the absorption of water and swell. Moreover, the cost-effective investment of Polish wood to buy as the market and bring the rest of the stuff used to make benefit.
การแปล กรุณารอสักครู่..
