Title: Grass-fibre film used in agriculture and forestry and making method thereof
Application Number: 90103061 Application Date: 1990.06.26
Publication Number: 1058028 Publication Date: 1992.01.22
Approval Pub. Date: Granted Pub. Date: 1993.06.09
International Classifi-cation: A01G13/02,C08B9/00,C08B16/00,C08J5/18
Applicant(s) Name: Chinese International Science and Technology Promo Address:
Inventor(s) Name:
Attorney & Agent: WANG SHUNRONG LU PEIYING
Abstract:
     Such cheap and widely available grass fibre as rice straw, wheat straw, or other wild graminaceous plant are used as raw materials to make bulk pulp, and special technological apparatus and process are used to make the pulp into a viscose and in turn a film which features high covering and breaking strength, resisting sunlight and rain, no residue poision and pollution, and preservation of soil moisture and temp. Furthermore, its broken pieces can be degradated and absorbed by the microbes in soil to increase the fertility of soil.
Time: 7