Glass manufacturing – Processes – Utilizing parting or lubricating layer
Patent
1979-12-31
1981-06-23
Kellogg, Arthur D.
Glass manufacturing
Processes
Utilizing parting or lubricating layer
65 27, 65374RM, C03B 23023
Patent
active
042748569
ABSTRACT:
An improved release surface for a laminating mold is disclosed wherein a glass mold surface is treated with methylchlorosilane to provide a release surface which is then polished with a polar solvent such as alcohol to remove oily residue from the release surface of the mold so that the surface of the released article is free from haze.
REFERENCES:
patent: 3808077 (1974-04-01), Rieser et al.
patent: 4110095 (1978-08-01), Stengle
Beestrice William R.
Frey William I.
Kellogg Arthur D.
PPG Industries Inc.
Seidel Donna L.
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