MINERAL FIBER FELT SUBSTRATE FOR SOILLESS CULTIVATION

Title:

MINERAL FIBER FELT SUBSTRATE FOR SOILLESS CULTIVATION

Document Type and Number:

Japanese Patent JPH04352859

Kind Code:

A

Abstract:

PURPOSE: To provide a mineral fiber felt substrate for soil-less cultivation which has excellent shrinkage resistance and deformation resistance and is constituted of a mineral fiber felt that fibers having a diameter outside the defined range are included at a certain percentage or more.

CONSTITUTION: A substrate for soil-less cultivation is constituted of a mineral fiber felt in which the percentage of fibers having a diameter outside the defined range (plus and minus 50% of the mean diameter of the fibers) is ≥30% or preferably ≥50%. The objective substrate is preferably the felt constituted of glass fibers, which preferably has <50 kg/m3 bulk density.

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Inventors:

MARIIANIESU ROBEERU
FURANSHISU MOSUNIE
DANIERU GIIYO

Application Number:

JP33519391A

Publication Date:

December 07, 1992

Filing Date:

December 18, 1991

Export Citation:

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Assignee:

SAINT GOBAIN ISOVER

International Classes:

C03B37/04; A01G31/00; D04H1/42; (IPC1-7): C03B37/04; D04H1/42

Attorney, Agent or Firm:

Soga Doteru (6 people outside)

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