초록 ▼

A low density high temperature resistant insulation material especially suitable for use in automotive turbine chambers which bonds well to metallic surfaces while being soft enough to remain bonded and reduce the stresses caused during thermal expansion. The inventive insulation material contains i

A low density high temperature resistant insulation material especially suitable for use in automotive turbine chambers which bonds well to metallic surfaces while being soft enough to remain bonded and reduce the stresses caused during thermal expansion. The inventive insulation material contains inorganic fiber; inorganic binder; hydrophilic particulate inorganic material; polymer; and preferably a setting agent and an opacifier.

대표청구항 ▼

An insulation material comprising about: (a) 35-75 wt% inorganic fiber; (b) 15-35 wt% inorganic binder; (c) 4-10 wt% hydrophilic fumed particulate material having a surface area greater than about 100 m2/g; (d) 0.5-5 wt% of at least one polymer selected from the group consisting of polyalkylene oxid

An insulation material comprising about: (a) 35-75 wt% inorganic fiber; (b) 15-35 wt% inorganic binder; (c) 4-10 wt% hydrophilic fumed particulate material having a surface area greater than about 100 m2/g; (d) 0.5-5 wt% of at least one polymer selected from the group consisting of polyalkylene oxides; cellulose ethers; polyalkylene glycols; and copolymers of vinyl amides and acrylic acids; (e) 0-6 wt% setting agent; and (f) 0-15 wt% opacifier.