Abstract:
PURPOSE: Organic aluminosilicate based lamellar inorganic materials which are usefully used as a core material of various ultramodern industries such as electric, electronic, space and aviation industries by having superior heat resistance and organic affinity and low hygroscopic, and a method for preparing the same are provided. CONSTITUTION: In organic lamellar inorganic materials in which organic polymers are introduced between layers of aluminosilicate based lamellar inorganic materials, the organic aluminosilicate based lamellar inorganic materials are characterized in that the organic polymers introduced between layers of the aluminosilicate based lamellar inorganic materials are low polarity siloxane amine oligomer selected from siloxane amine oligomers represented as in chemical formulae 1a and 1b and siloxane amine oligomer in which alkyl group produced by reaction of alkyl carbonyl chloride is substituted represented as in chemical formula 2, where R1 and R2 are -(CH2)pX1(CH2)q- or formula 3 respectively, wherein X1 is -CH2- or -O-; R is -(CH2)nX2(CH2)k-, wherein X2 is -CH2- or -CH=CH-; l and m are an integral number between 1 to 300 respectively, and p, q, n and k are an integral number between 1 to 30 respectively.
Abstract:
PURPOSE: Provided are an organized, inorganic material having improved heat resistance and organizing property, which can be used as a key composite material of high-tech industry such as various electric, electronic, (aero)space industry, aero industries. CONSTITUTION: The organized, layered inorganic material consists of a layered inorganic material based on aluminosilicate, and an organic polymer positioned between layers of the inorganic material. The organic polymer is a low-polar siloxane amine oligomer selected from polysiloxane amine represented by formula 1a, 1b and 1c. In the formulae, each of R1 and R2 is -(CH2)nX(CH2)k-; X is -CH2- or -O-; each of l, m, k is an integer of 1-300. The siloxane amine oligomer has weight average molecular weight(Mw) of 1,000-50,000 g/mol, and equivalent weight of functionality of 500-25,000 g/eq.
Abstract:
PURPOSE: Organic aluminosilicate based lamellar inorganic materials which are usefully used as a core material of various ultramodern industries such as electric, electronic, space and aviation industries by having superior heat resistance and organic affinity and low hygroscopic, and a method for preparing the same are provided. CONSTITUTION: In organic lamellar inorganic materials in which organic polymers are introduced between layers of aluminosilicate based lamellar inorganic materials, the organic aluminosilicate based lamellar inorganic materials are characterized in that the organic polymers introduced between layers of the aluminosilicate based lamellar inorganic materials are low polarity siloxane amine oligomer selected from siloxane amine oligomers represented as in chemical formulae 1a and 1b and siloxane amine oligomer in which alkyl group produced by reaction of alkyl carbonyl chloride is substituted represented as in chemical formula 2, where R1 and R2 are -(CH2)pX1(CH2)q- or formula 3 respectively, wherein X1 is -CH2- or -O-; R is -(CH2)nX2(CH2)k-, wherein X2 is -CH2- or -CH=CH-; l and m are an integral number between 1 to 300 respectively, and p, q, n and k are an integral number between 1 to 30 respectively.
Abstract:
PURPOSE: Provided are an organized, inorganic material having improved heat resistance and organizing property, which can be used as a key composite material of high-tech industry such as various electric, electronic, (aero)space industry, aero industries. CONSTITUTION: The organized, layered inorganic material consists of a layered inorganic material based on aluminosilicate, and an organic polymer positioned between layers of the inorganic material. The organic polymer is a low-polar siloxane amine oligomer selected from polysiloxane amine represented by formula 1a, 1b and 1c. In the formulae, each of R1 and R2 is -(CH2)nX(CH2)k-; X is -CH2- or -O-; each of l, m, k is an integer of 1-300. The siloxane amine oligomer has weight average molecular weight(Mw) of 1,000-50,000 g/mol, and equivalent weight of functionality of 500-25,000 g/eq.