FIELD: construction.
SUBSTANCE: raw mix for producing cement bonded particle board includes the following in wt %: Portland cement 27.06-37.81, milled conifer timber with wooden particles size not exceeding 40 mm in length and 10 mm in width and 5 mm in thickness 20.16-39.95, water 28.39-36.24, liquid soda ash glass 0.71-0.90, industrial cleared aluminium sulfate 0.48-0.61, superplasticising agent SP-1 0.02-0.04, and poly vinyl acetate 3.37-4.26.
EFFECT: increased physical and mechanical characteristics of items.
1 ex, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
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