Method of synthesizing a low density material
Patent
·
OSTI ID:6743623
A novel method of synthesizing a polymeric material of low density of the order of 50mg/cc or less. Such a low density material has applications in many areas including laser target fabrication. The method comprises preparing a polymer blend of two incompatible polymers as a major and a minor phase by mixing them and extruding the mixture, and then selectively extracting the major component, to yield a fine, low density structure.
- Research Organization:
- Lawrence Livermore National Lab., CA (USA)
- DOE Contract Number:
- W-7405-ENG-48
- Assignee:
- LLNL; ERA-14-001159; EDB-88-184940
- Patent Number(s):
- PATENTS-US-A6019840
- OSTI ID:
- 6743623
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360601* -- Other Materials-- Preparation & Manufacture
360602 -- Other Materials-- Structure & Phase Studies
CARBOXYLIC ACID ESTERS
CRYSTAL STRUCTURE
DENSITY
ESTERS
EXTRACTION
EXTRUSION
FABRICATION
INVENTIONS
MATERIALS
MATERIALS WORKING
METHACRYLIC ACID ESTERS
METHYL METHACRYLATE
MICROSTRUCTURE
MIXING
ORGANIC COMPOUNDS
ORGANIC POLYMERS
PETROCHEMICALS
PETROLEUM PRODUCTS
PHYSICAL PROPERTIES
PLASTICS
POLYMERS
POLYOLEFINS
POLYPROPYLENE
POLYSTYRENE
POLYVINYLS
POROSITY
SEPARATION PROCESSES
SOLVENT EXTRACTION
SYNTHESIS
SYNTHETIC MATERIALS
360601* -- Other Materials-- Preparation & Manufacture
360602 -- Other Materials-- Structure & Phase Studies
CARBOXYLIC ACID ESTERS
CRYSTAL STRUCTURE
DENSITY
ESTERS
EXTRACTION
EXTRUSION
FABRICATION
INVENTIONS
MATERIALS
MATERIALS WORKING
METHACRYLIC ACID ESTERS
METHYL METHACRYLATE
MICROSTRUCTURE
MIXING
ORGANIC COMPOUNDS
ORGANIC POLYMERS
PETROCHEMICALS
PETROLEUM PRODUCTS
PHYSICAL PROPERTIES
PLASTICS
POLYMERS
POLYOLEFINS
POLYPROPYLENE
POLYSTYRENE
POLYVINYLS
POROSITY
SEPARATION PROCESSES
SOLVENT EXTRACTION
SYNTHESIS
SYNTHETIC MATERIALS