Production method of environmentally friendly leather imitation synthetic leather

The invention discloses a production method of environmentally friendly leather imitation synthetic leather in order to solve the problems of residual toxic and harmful substances in present synthetic leather products, and harmfulness for environmental protection and the health of human bodies. The production method of the environmentally friendly leather imitation synthetic leather synthetic leather comprises the steps of wet base production, dry dosing, dry surface lamination and post-treatment, bentonite is modified by benzyltrimethylammonium chloride, the obtained modified bentonite is used as a filler for producing a wet base, and the modified bentonite can effectively adsorb harmful substances in the synthetic leather products, so the synthetic leather produced through adopting the method is safe and environmentally-friendly. The produced synthetic leather is post-treated by adopting a delustering agent, so the appearance and the hand feeling of the synthetic leather are improved, and the soft luster and the natural leather-like hand feeling are given to the synthetic leather.