Cementing compositions and methods using recycled expanded polys

Details Cementing compositions and methods using recycled expanded polys Cementing compositions and methods using recycled expanded polys

1996-03-28

1998-04-07

Jagannathan, Vasu

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

Synthetic resins

Processes of preparing a desired or intentional composition...

521 47, 521 54, 521 55, 521 57, 428 71, 428212, C08J 1100, C08K 300, C04B 1608

Patent

active

057365946

ABSTRACT:
A novel and environmentally friendly well cementing composition comprising hydraulic cement and ground-up recycled expanded polystyrene having a low density, good compressive strength, good thermal conductivity, and the ability to float, and methods for cementing well bores with said cementing composition.

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Ronald D. Beck, Plastic Product Design, 2d Ed., Van Nostrand Reinhold Co., New York, 1980, pp. 85-88.

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