Waterproof adhesive for wood

Abstract

The invention relates to a waterproof adhesive for wood, which is prepared from the following raw materials in parts by weight: 8-16 parts of 55% potassium silicate, 5-9 parts of diphenylmethane diisocyanate, 4-8 parts of triethanolamine, 5-10 parts of dihydroxyphenyl acetic acid, 2-7 parts of oxydol, 3-5 parts of water proofing agent, 2-6 parts of tackifier, 3-9 parts of water-based adhesive, 3-8 parts of liquid adhesive, 5-8 parts of formaldehyde and 6-9 parts of melamine. The waterproof adhesive for wood can form a waterproof layer on the wood surface to well protect the wood, and has the advantages of long acting time and high durability.

Description

technical field [0001] The invention relates to a waterproof glue for wood. Background technique [0002] Wood has special advantages among the four major materials today. Its natural texture, color, moisture absorption and dehumidification, and heat and sound insulation can bring people comfort in many aspects such as vision, hearing and feeling. However, wood is not resistant to corrosion. It is prone to mold and mildew in a humid environment for a long time, which seriously affects the service life of the wood. Therefore, it is necessary to apply a layer of waterproof glue on the wood, which can effectively isolate the moisture in the air, etc. , prolong the service life of the wood, and at the same time make the wood more beautiful. But the existing wood waterproof glue can not meet the requirements of use, and the waterproof effect cannot reach. Contents of the invention [0003] Aiming at the deficiencies of the prior art, the technical problem to be solved by the ...

AI Technical Summary

Problems solved by technology

However, wood is not resistant to corrosion. It is prone to mold and mildew in a humid environment for a long time, which seriously affects the service life of the wood. Therefore, it is necessary to apply a layer of waterproof glue on the wood, which can effectively isolate the moisture in the air, etc. , prolong the service life of the wood, and at the same time make the wood more beautiful

However, the existing wood waterproof glue cannot meet the requirements of use, and the waterproof effect cannot be achieved.