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    Introduction to Leather 丨 Basic knowledge of artificial leather and synthetic leather

    Synthetic leather

    Waterborne PU/Water-based PU

    1. Dry method
    2. Wet method: ① embossing method, ② release paper
    3. Water-based PU uses water instead of organic solvents, and does not contain harmful chemicals such as DMF and DOP. The production process is pollution-free and environmentally friendly.

    PU leather

    1. Dry PU, generally produced by release paper method
    2. Wet-type PU, ① graining by release paper method, ② embossing, vacuum suction to give texture

    Half PU leather

    1. Release paper method
    2. Embossing

    PVC leather

    1. Release paper method
    2. Calendering

    Tongnai leather (solvent-free PU)

    1. Release paper method
    2. Embossing


    1. Dry method
    2. Composite embossing


    General process

    Scorching | Spraying | Gloss

    Water Dyeing | Roller Coating | Coating, Coating

    Washed | Scrub | Embossed, Vacuum

    Dermabrasion | Wax Feel | Calendered

    Crown top | Roller coating | Moisture curing

    Polishing | Direct Coating | Bronzing / Silver

    Film | Kneading | Flocking

    Printing | Touch Color | Antifouling

    Wipe | Scraper | Scratch

    Punching | embroidery | carving

    Velvet | drip plastic |

    Special effect

    Sheep | Cow | Crazy Horse

    Cracking | Deformation and Discoloration | Wire

    Synthetic leather commonly used base cloth

    Woven cloth

    1. T / C cloth
    2. Arrow shaft cloth
    3. Viscose cloth
    4. twill fabric

    Knitted cloth

    1. Warp Knitting:

    ① imitation cotton velvet, ② warp knitted double / single-sided fleece, ③ warp knitted suede

    2. Weft Knitting:

    ①Single / double-sided cloth, ②Single / double-sided cloth single-sided fleece, ③Double-sided cloth double-sided fleece, ④Weft knitted suede ⑤Underwear cloth (T / R)

    3. Four-sided elastic (spandex)


    1. Spunlace:
    2. acupuncture

    Water weaving

    Chun Yafang, Taslan, peach skin, etc.

    Common uses of synthetic leather

    Clothing: (men’s, women’s, children’s, mountaineering, diving, ski, performance, etc.)

    Sofas: (office sofas, homes, desks, chairs, etc.)

    Luggage and handbags: (men’s bags, women’s bags, wallets, trolley cases, cosmetic bags, tool boxes, functional bags, leather goods, etc.)

    Shoe leather: (sneakers, skates, labor protection shoes, work shoes, inside shoes, etc.)

    Decoration: (soft bag, hard bag, etc.)

    Baby products: (bibs, urine pads, etc.)


    Booklet, desk calendar, trash can, tissue box, note holder, car, yacht, hat, gloves, knee pads, saddle, glasses case, gift box, medical appliance, mattress, jewelry packaging, sports equipment, belt, golf supplies, Photo frame, edging, earphone, mobile phone holster, electronic product jacket, grip, display model, hanger


    Huai’an Kaiyue Technology Development Co., Ltd. is an independent research and development and production from raw materials water-based polyurethane resin to water-based PU synthetic leather.

    Huaian Kaiyue Technology-Water PU leather product appreciation