MDF knowledge
更多
Author:China Oriental Huaao Office Furniture
Date:2014-5-9 17:18:05

fiber board is density board, which has long fiber board and staple fiber board. Wood fiber or other plant fiber as raw material, after the break, fiber separation, drying after applying urea formaldehyde resin or other suitable adhesive, a man-made sheet after hot pressing. The density in the 0.5 - 0.8 g / cm 3 range, the thickness of 3 mm to 30 mm.

Physical and mechanical properties of



because the board fiber microstructure, bonding strength between the fiber is high, so the static bending strength, tensile strength, modulus of elasticity. But the grip screws to geometric particleboard weak because of MDF is log into fiber, completely changed the structure of wood. And the moisture absorption, water absorption, thickness expansion rate is higher.
decorative properties of
as the medium density fiber board surface smooth, smooth, easy adhesive sliced veneer and thin sheet of paper and other decorative materials, coating and paint saving and convenient. The processing properties of

medium density fiber board can be produced from a few millimeters to several millimeters thick plate with arbitrary thickness, can replace the wood, lumber, and has good mechanical properties, sawing, drilling, slotting, tenoning, sanding processing and carving, the edge of the plate can be any shape processing, after processing smooth surface.
edits this paragraph uses
due to its excellent performance, and wood comprehensive utilization, rational use and effective way, therefore, medium density fiber board is one of the most promising products. Its characteristics are: 1 uniform internal structure, moderate density, good dimensional stability, deformation is small, moderate physical and mechanical properties. 2 smooth surface, good machining performance, the paste sliced veneer or pattern is novel, beautiful, so in the Home Furnishing decoration is very popular, commonly used in the production of furniture, partition. 3 can be used in modern decoration frameless painting as intermediate frames and middle painting clamping strip, the country registered trademark visual life frameless painting is so used, make life more environmentally friendly.
edits this paragraph selection of medium density fiberboard note
1 look at the thickness, density, edge angle are not broken, there is no stratification, drum kits, carbonization phenomenon, there are no loose parts. 2 conditional, sawing a piece of medium density fiber board is placed in the water immersion for 20 ℃ water for 24 hours, the thickness variation, while observing the face has Bongo package. Thickness change is big, face has Bongo package, the waterproof plate surface difference. 3 choose to release medium density fiberboard is low, smell the smell of choice, medium density fiber board should choose the pungent taste of small, because the smell is greater, the higher the formaldehyde emission, pollution is greater. Classification of
density board or fiber board
edits this paragraph is density board, wood fiber or other plant fiber as raw material, applied urea formaldehyde resin or other suitable adhesive made of artificial board. According to the amount of different, divided into high density board, medium density board, low density board. Density board as soft impact resistance, easy processing, abroad is a good material for making furniture, but because the? National standards for high density board several times, lower than international standards so, density board increase in the use of quality in our country should be. In the high density board, (MDF - Medium? Density? Fiberboard), according to the provisions of the national standard GB11718 - 89: wood fiber or other plant fiber as raw material, applied aldehyde urea resin or other suitable adhesive, made of density in the plate 0.50 ~ 0.88 range, called the middle, high density fiber board. High density board than particleboard nail holding ability is poor, if loose screws tightened, due to the density board intensity is not high, it is difficult to be fixed. But, now furniture using high density board, high density board furniture is inferior, the formaldehyde content is very high, on the human body harm is too large. Recommendations, in the bedroom had better use of solid wood furniture or furniture in the bedroom.

Office Furniture MaterialsRelated articles
  • Particleboard knowledge
  • Furniture materials knowledge
  • Furniture materials
  • Classification of panel furniture plate
  • What is the North American hickory?
  • Office furniture material
  • Veneer furniture knowledge introduction
  • Furniture materials knowledge
  • The commonly used types of solid wood furniture, wood
  • Big brand office furniture buying guide
  • Guess you like products