搜索结果: 1-7 共查到“林业工程 S-Layer”相关记录7条 . 查询时间(0.189 秒)
Layer-by-layer assembly of nanomultilayer structures: Reinforcement of expanded char reduced the toxicity and fire hazard of epoxy resins
Epoxy resin Fire safety Intumescent flame retardant Smoke suppression Flame retardancy
2023/11/16
Epoxy resins (EP) have been widely applied in chemical engineering, composite materials, and aerospace. Nevertheless, the high fire hazard of flammable epoxy resins, which release considerable hazardo...
Influence of beech particle size used in surface layer on bending strength of three-layer particle board
particleboard bending strength beech particles particle size surface layer compaction ratio
2009/11/26
It is well known that wood species and particle size used influence the bending strength of the three-layer particleboard. The purpose of this research was to determine how the size of beech (Fagus sy...
Microfibril Angles in the S2 layer of tracheids in Root and Stem Wood of Chamaecyparis obtusa
microfibril angle root wood stem wood Chamaecyparis obtusa
2009/3/6
The variation of microfibril angle (MFA) of the S2 layer in latewood tracheids was investigated in the root and stem woods of Chamaecyparis obtusa. MFA at breast height became stable near the 20th gro...
Flame Die-out of Glued Laminated Japanese Larch Lumber Columns with a Fire-retardant Shell-layer
glued laminated lumber fire resistance flame die-out fire retardant
2009/3/4
According to the Building Standard Law of Japan, flame die-out of the specimen is required to certify fireproof wooden beams and columns in addition to structural strength in the ISO 834-1 fire test....
Cut layer of a circular saw with radial run-out of cutting edges
wood cutting circular saw radial run-out
2009/2/25
This paper presents the influence of the radial run-out of circular saw blade teeth on changes of cut layer thickness for each blade and change of total cut layer thickness for the saw. Additionally...
The Effects of Chemicals for Using the Bleaching of the Wood Surfaces on the Layer Hardness of Varnish
Bleaching on the wood bleaching methods sodium hydroxide hydrogen peroxide calcium peroxide hypochlorite and hydrochloric acid and varnish
2009/1/15
The objective of this research was to determine the effects of sodium hydroxide + hydrogen peroxide, sodium hydroxide + calcium hydroxide + hydrogen peroxide, hypochlorite and hydrochloric acid applie...
Effects of Bleaching and Impregnation Processes on the Hardness of the Varnish Layer in Beech Wood
Hardness bleaching process varnish impregnation Beech wood
2009/1/14
This study was performed to determine the effects of bleaching and impregnation processes on the hardness of the varnish layer in beech wood. For this purpose, samples were impregnated with Tanalith-C...