...
2025-08-16 02:25
618
Furthermore, titanium dioxide is known for its excellent light stability and resistance to fading, making it an ideal choice for archival or long-term storage papers. By incorporating titanium dioxide into the paper formulation, manufacturers can ensure that the paper remains bright and white over time, even when exposed to sunlight or harsh environmental conditions.
...
2025-08-16 02:17
195
Having thus descrihed my invention, I claim 1. Inthe production of a pigment the steps comprising slowly introducing titanium acid cake into a solution of barium sulphide while subjecting the mass to rapid agitation, mixing the resultant mass with a solution of zinc sulphate and separating the composite precipitate.
...
2025-08-16 01:29
2796
...
2025-08-16 02:25
618
Furthermore, titanium dioxide is known for its excellent light stability and resistance to fading, making it an ideal choice for archival or long-term storage papers. By incorporating titanium dioxide into the paper formulation, manufacturers can ensure that the paper remains bright and white over time, even when exposed to sunlight or harsh environmental conditions.
...
2025-08-16 02:17
195
Having thus descrihed my invention, I claim 1. Inthe production of a pigment the steps comprising slowly introducing titanium acid cake into a solution of barium sulphide while subjecting the mass to rapid agitation, mixing the resultant mass with a solution of zinc sulphate and separating the composite precipitate.
...
2025-08-16 01:29
2796
...
2025-08-16 01:23
1021