| 摘要 |
The invention relates to a wood substitute material for wood-encased pencils, comprising the following ingredients: 15 - 30 % by weight of at least one polymeric binder, 50 -80 % by weight of at least one organic filler, 0 - 20 % by weight of at least one inorganic filler, 0.5 - 5 % by weight of at least one adhesion promoter, 1 - 30 % by weight of at least one wax, 0 - 10 % by weight of at least one colour pigment, and 0 - 10 % by weight of at least one additive, the at least one adhesion promoter forming a chemical bond between the at least one polymeric binder and the at least one organic filler, a ratio of the at least one adhesion promoter and the at least one wax in the range from 1:2 to 1:6 being formed, and the sum of organic and inorganic filler being not more than 80 % by weight. |
