The invention discloses a cashmere
wool synthetic leather production method. The method includes steps: step 1, base cloth selection and treatment, to be specific, selecting base cloth in thickness of1.40-1.50mm, in
gram weight of 400-480g (weight per
square meter), in blasting of 15fkg / cm<2> or above, in warp drawing of 150N / 3cm or above, in weft drawing of 500N / 3cm or above, in warp elongationof 30%-90%, in weft elongation of 80%-150% and in warp tear strength of 50N / 3cm or above. By selection of two-sided cashmere
wool as the base cloth, due to nonuniformity in
wool distribution on the base cloth in a
galling process, the cashmere wool is high in requirement on the base cloth, internal
deep processing is required, and 240-mesh
abrasive paper is adopted for fine
grinding of the front face of the two-sided wool to guarantee the surface of a finished product against abnormities such as creases,
small particles and the like, and cloth-wool uniformity is realized. By an impregnation process for a wet method, wet-method
polyurethane resin is uniformly distributed and permeates into the two-sided cashmere wool, the
polyurethane resin
permeation quantity is about 1600g / m<2>, and supporting and resilience properties, softness and comfort in hand feeling and breathability of the cashmere wool are achieved.