The invention relates to the field of layered interior ceiling
processing, and particularly discloses an environment-friendly automobile interior ceiling and a preparation method thereof.The environment-friendly automobile interior ceiling sequentially comprises base cloth, glue-coated PET
fiber felt, base cloth, an
adhesive and a surface decoration layer from bottom to top; the base cloth is made of any one of non-
woven fabric, film-coated non-
woven fabric or film-coated non-
woven fabric; the preparation method comprises the following steps:
coating polyurethane glue on the upper surface and the lower surface of the PET
fiber felt to obtain a glue-coated PET
fiber felt; spraying water to the glue-coated PET fiber felt, then attaching the glue-coated PET fiber felt to the base cloth, then carrying out
hot press molding for 40-120s at the temperature of 100-140 DEG C, and cooling to obtain a semi-finished product; an
adhesive is sprayed on the semi-finished product, a surface decoration layer is laid on the semi-finished product,
hot pressing is conducted for 20-100 s at the temperature of 90-120 DEG C, after cooling,
cutting, edge covering and aftertreatment are conducted, and a finished product is obtained. The method has the advantages of
environmental protection, no
pollution in the production process, no influence on
human health of a user, facilitation of
recovery and long service life.