Low smoke polypropylene insulation compositions
Patent
·
OSTI ID:6047962
A flame retardant insulation composition is described comprising; (a) 5-40 percent by weight of a hydrogenated monoalkylarene (A)-conjugated diene (B) block copolymer containing at least one A block and at least one B block wherein at least 1 percent by weight of the block copolymer has been functionalized with a monomer that does not polymerize easily; (b) 1-20 percent by weight of a plasticizer; (c) 1-40 percent by weight of polypropylene; (d) 10-85 percent by weight of a hydrated magnesium hydroxide which has been surface treated with a coupling agent.
- Assignee:
- Shell Oil Co., Houston, TX
- Patent Number(s):
- US 4794132
- OSTI ID:
- 6047962
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360603* -- Materials-- Properties
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201 -- Chemical & Physicochemical Properties
AEROSOLS
ALKALINE EARTH METAL COMPOUNDS
CHEMICAL COMPOSITION
COLLOIDS
COMBUSTION PRODUCTS
COPOLYMERS
DIENES
DISPERSIONS
FIRE RESISTANCE
HYDROCARBONS
HYDROGEN COMPOUNDS
HYDROXIDES
MAGNESIUM COMPOUNDS
MAGNESIUM HYDROXIDES
MONOMERS
ORGANIC COMPOUNDS
ORGANIC POLYMERS
OXYGEN COMPOUNDS
POLYENES
POLYMERS
POLYOLEFINS
POLYPROPYLENE
QUANTITY RATIO
RESIDUES
SMOKES
SOLS
SURFACE TREATMENTS
THERMAL INSULATION
360603* -- Materials-- Properties
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201 -- Chemical & Physicochemical Properties
AEROSOLS
ALKALINE EARTH METAL COMPOUNDS
CHEMICAL COMPOSITION
COLLOIDS
COMBUSTION PRODUCTS
COPOLYMERS
DIENES
DISPERSIONS
FIRE RESISTANCE
HYDROCARBONS
HYDROGEN COMPOUNDS
HYDROXIDES
MAGNESIUM COMPOUNDS
MAGNESIUM HYDROXIDES
MONOMERS
ORGANIC COMPOUNDS
ORGANIC POLYMERS
OXYGEN COMPOUNDS
POLYENES
POLYMERS
POLYOLEFINS
POLYPROPYLENE
QUANTITY RATIO
RESIDUES
SMOKES
SOLS
SURFACE TREATMENTS
THERMAL INSULATION