Paper having mineral filler for use in the production of gypsum

Details Paper having mineral filler for use in the production of gypsum Paper having mineral filler for use in the production of gypsum

1981-05-13

1983-02-08

Chin, Peter

Paper making and fiber liberation

Processes and products

Multi-layer waterlaid webs or sheets

162135, 162158, 1621681, 1621682, 1621683, 162169, 428537, 428703, B32B 1308

Patent

active

043728146

ABSTRACT:
A composite paper particularly adapted for use as cover sheets in the production of gypsum wallboard, the paper being sufficiently porous to permit better drainage and more rapid drying in the production of the paper, and when applied to the surfaces of a gypsum slurry for forming wallboard, permits less heat to be utilized in the wallboard conversion, thereby saving energy in the board production required for drying the board. The paper comprises in weight percent:

REFERENCES:
patent: 2344600 (1944-03-01), Codwise
patent: 3389042 (1968-06-01), Bieri et al.
patent: 4020237 (1977-04-01), von Hazmburg
patent: 4204030 (1980-05-01), Takamizawa et al.
patent: 4225383 (1980-09-01), McReynolds

Affiliated with

Also associated with

Rating

Paper having mineral filler for use in the production of gypsum does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Paper having mineral filler for use in the production of gypsum , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Paper having mineral filler for use in the production of gypsum will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-48402