Claims
- 1. Insulation materials formed from the following ingredients in parts by weight:
- ______________________________________Mineral fiber 19-39Particulate filler 0-60Hydraulic setting binder 3-60Glass monofilaments 0.01-1.0______________________________________
- said monofilaments forming a three dimensional monofilament network therein.
- 2. A high temperature insulating material comprising the following in approximate percentages by weight:
- ______________________________________mineral fibers 10-50hydraulic cement 10-30glass filaments 0.01-0.5clay 0-49filler 0-30______________________________________
- said filaments forming a jack-strawed three dimensional monofilament network throughout the other materials, said network having from 3,375 to 33,750 inches of spaced apart glass monofilaments per cubic inch of product, and said monofilaments having a surface with an angle of wetting that is substantially that of unpoisoned glass and which is generally devoid of water retaining or hydrophobic materials, and whereby the monofilament network causes the product to have significantly less spalling during freezing and thawing.
- 3. The material of claim 2 wherein it has a density of no more than approximately 90 pounds per cubic foot.
Parent Case Info
This is a continuation, of application Ser. No. 874,735, filed Feb. 3, 1978, now abandoned.
US Referenced Citations (6)
Continuations (1)
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Number |
Date |
Country |
Parent |
874735 |
Feb 1978 |
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