Binder for metal or ceramic powder

Details Binder for metal or ceramic powder Binder for metal or ceramic powder

1990-11-21

1992-03-24

Michl, Paul R.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524377, C08J 318, C08K 511, C08L 3104

Patent

active

050989421

ABSTRACT:
A binder composition for injection moulding or extrusion of metallic or cmic powders in sintering technology comprised 30 to 90% by weight PVA with an average molecular weight of 35,000 to 1,000,000 and 10 to 70% by weight PEG with an average molecular weight of 500 to 50,000 as the melt softener and processing plasticizer. The PEG can be wholly or partly replaced by prepolymeric, aliphatic polyesters of adipic acid and PEG with an average molecular weight of 2,000 to 20,000 or by hydroxy-terminated copolymers of ethylene and propylene oxide with the same average molecular weight.

REFERENCES:
patent: 4289672 (1981-09-01), Friederich et al.

Affiliated with

Also associated with

Rating

Binder for metal or ceramic powder does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Binder for metal or ceramic powder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Binder for metal or ceramic powder will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2010705