马占相思树皮栲胶从定性试验看属凝缩类,树皮含单宁40%,栲胶含单宁80%,总色值12左右,每生产一吨栲胶需气干树皮3吨左右。以鞣革来看,它与余甘栲胶的性能基本一致,渗透速度快.成革颜色较浅。该树种速生,是树皮单宁含量高的栲胶原料,在广西东南部可作经济林发展。 Acacia bark extract from the qualitative test is a condensed type, the bark contains tannin 40%, tannin gel containing tannin 80%, the total color value of about 12, each producing a ton of soy gum air dry bark 3 Ton In terms of tanned leather, it has the same performance with Yu Gan Tan gum, penetration speed faster. Leather into a lighter color. The species of fast-growing, bark tannin content is high, raw materials, can be used for the development of economic forest in southeastern Guangxi.