国家/地区 中国（5）
IPC部 B（5）
IPC大类 B27（5）
IPC小类 C09D（5）
IPC C09D007/61（3） B27M001/08（2） C09D007/62（2）
C09D163/00（2） C09D175/04（2） C09J011/04（2）
发明人
公开年 2022（5）
申请年 2022（5）
专利权人

Preparing medium-density plate useful as e.g. backing board for printed circuit board drilling, comprises e.g. placing formaldehyde and methyl phenol into reactor, adding potassium hydroxide to reactant, mixing, heating, reacting, adding aminopropyltriethoxysilane, and reacting.

LI F

Preparing truck compartment bottom plate material useful in field of carriage floor, comprises measuring materials, uniformly mixing, dipping bamboo slices in glue, hot-pressing, uniformly coating reinforcing paint on surface of bamboo board base material, curing and molding.

CHEN H, YIN J, CHEN W, MENG X

Preparing multi-layer plywood useful for sound insulation, comprises e.g. preparing sound insulation emulsion, preparing single plate using wood, performing sand grinding treatment to surface of single plate, and solidifying multi-layer sound insulation emulsion coated on surface of single plate.

XU W, WU S

Special aerogel mixed slurry for e.g. partilce board, comprises aerogel powder, adhesive, viscosity enhancer, titanium dioxide and distilled water, and has preset viscosity.

ZHANG X

Preventing cracking of wood, comprises impregnating wood with silicone water repellent, spraying waterproof primer on wood surface and end face, spraying epoxy resin waterproof coating, spraying waterproof topcoat, and drying.

CHEN J, GUO Y, HE S