Specification

Packaging & Delivery

Specifications

Feature: 
1.High bending strength 
2.Strong nail holding 
3.Moisture-proof and easy work 
4.Tight construction and high strength

COMPANY PROFILE

CNBM (China National Building Material) Group is the largest comprehesnsive building materials group in China that in intergrate scientific research,manufacturing and logistics into one entity.the largest building materials and equipment specialists in China. Upon State Council approval, today CNBM owned more than 300 subordinate manufacturing factories and servicing companies. There are 6 fully owned public listed companies and 11 partially owned with substantial shares public listed companies. In many of these fields,CNBM is playing the leading role in the building industry in the country.

CNBM International Corporation is the most import and export platform of CNBM group.With its advanteges,CNBM International are mainly concentrate on Cement,Galss,Iron and Steel,Ceramics industries and devotes herself for supplying high quality series of refractories as well as technical consultancies and logistics solution.

CNBM International Corporation is highly recognized by its business partners and clients all over the world and has obtained rapid development under the spirit of win-win. Depending on the support of prodution diveisions and its active staff,CNBM international recached a turnover of USD two billion in 2011. We will carry on the mutual beneficial, create value for our employees, share holders and clients and benefit the whole society in our future development.

Thanks you for your interest in our company products and services. Your valuable comments are most welcome. 

Plywood is by wood rotary cut veneers or cut into thin wood by wood planing, re-use adhesive glue and the three or more layers of sheet material, usually with odd veneer and make adjacent lamina in the fiber direction perpendicular to each other and gluing. Plywood to wood as the main raw material raw plywood production, due to the structure of rationality and production process of fine processing, largely overcome the defects of wood greatly improve and enhance the physical and mechanical properties of wood, plywood production is fully rational use of wood, an important way to improve performance of timber.

Classification of plywood:

A kind of plywood for weather resistance, water resistance, durability of plywood, from here have advantages of high temperature resistance, steam treatment.

Two kinds of plywood for waterproof plywood, can be immersed in cold water and short time hot water immersion.

Three types of plywood for the damp proof plywood, can be immersed in cold water in a short time, suitable for indoor room temperature use for furniture and general construction purposes.

Four types of plywood was not resistant to tide plywood, in normal indoor use, mainly for delicacy and general use plywood has basswood, ash, birch, elm, poplar, etc.. There are all sorts of glue can be used for plywood. As for specific use what kind of glue to see your quality requirements.

(a) depending on the composition of the adhesive, the adhesive used for plywood is as follows:

Urea formaldehyde adhesive: moisture proof glue / for indoor decoration, furniture, can not be used for outdoor

Melamine glue: moisture, and has a certain water boiling, weather resistance characteristics / can be used for outdoor or indoor, but can not often be immersed in water

Phenolic glue: moisture proof, excellent water boiling resistance and climate resistance characteristics can be used for outdoor or indoor / outdoor, can withstand exposed to wind and rain

(b) according to the environmental protection grade for plywood adhesive can be divided into E0 class, E1 glue, E2 glue and glue the E2 level reach the unqualified).E0 level is the highest level of environmental protection (E1 grade glue plywood can directly to the interior.

High quality urea formaldehyde / melamine glue / phenolic glue can reach E0, E1, can be directly used in the room.