Waterproof and oil-resistant process for surface of lace tablecloth

The invention belongs to the technical field of lace tablecloth, and particularly relates to a lace tablecloth surface waterproof and oil-resistant process which comprises the following steps: S1, preparing materials; s2, preparing a surface film; s3, preparing a bottom die; s4, preparing a protecti...

Full description

Saved in:
Bibliographic Details
Main Authors HUANG CHENGYONG, LONG HANGYU
Format Patent
LanguageChinese
English
Published 22.07.2022
Subjects
AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
GENERAL PROCESSES OF COMPOUNDING
LAUNDERING
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
PERFORMING OPERATIONS
TEXTILES
THEIR PREPARATION OR CHEMICAL WORKING-UP
TRANSPORTING
TREATMENT OF TEXTILES OR THE LIKE
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
WALL, FLOOR OR LIKE COVERING MATERIALS, e.g. LINOLEUM,OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF AFIBROUS WEB COATED WITH A LAYER OF MACROMOLECULARMATERIAL
WORKING-UP
Online AccessGet full text

Cover

More Information
Summary:The invention belongs to the technical field of lace tablecloth, and particularly relates to a lace tablecloth surface waterproof and oil-resistant process which comprises the following steps: S1, preparing materials; s2, preparing a surface film; s3, preparing a bottom die; s4, preparing a protective gridding cloth layer; s5, preparing a pretreated PVC base layer; s51, the surface film prepared in the step S2 and the bottom die prepared in the step S3 are subjected to high-temperature attachment, cooling and drying are conducted, and a PVC base layer is obtained; s52, the protective gridding cloth layer prepared in the step S4 and the PVC base layer surface layer prepared in the step S51 are subjected to high-temperature calendering, so that part of the protective gridding cloth layer is embedded in the PVC base layer surface layer, and a screened PVC base layer is obtained after cooling; s53, performing exposure, developing etching and nitrogen drying on the screened PVC base layer to obtain a pretreated PV
Bibliography:Application Number: CN202210612791