Moldable composition, process for producing sintered body theref

Details Moldable composition, process for producing sintered body theref Moldable composition, process for producing sintered body theref

1991-02-06

1994-01-18

Seidleck, James J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525406, 528233, 528467, 524430, 524434, 524436, 524437, 524439, 524441, 524442, 524755, 524757, C08L 5902, C08L 5704

Patent

active

052800865

ABSTRACT:
Moldable compositions comprising metallic powder and/or ceramic powder, mixed an organic binder are disclosed, which comprises an ether polyamine of the formula (1) and/or a primary amine of the formula (2) : ##STR1## wherein A.sup.1 and A.sup.2 are alkylene groups or aryl-substituted alkylene groups; X.sup.1 is a residue of an active hydrogen atom-containing compound having at least 2 active hydrogen atoms; n is at least 1; m is 2-8; and X.sup.2 is an amino group represented by ##STR2## wherein R.sup.1 and R.sup.2 are hydrogen atom, alkyl groups or groups of the formula : --(A.sup.3 --O).sub.k --R.sup.3, wherein A.sup.3 is an alkylene group, R.sup.3 is hydrogen atom or an alkyl group and k is at least 1; R is hydrogen atom or an alkyl groups containing 1-30 carbon atoms, A is an alkylene group containing 1-4 carbon atoms, and r is an integer of at least 1.

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