Heat-sensitive recording sheet and the use thereof
A heat-sensitive recording sheet is formed as a laminate and includes at least a first and a second web material. The first web material has a substrate of paper with a watermark and the second web material has at least a substrate and a heat-sensitive recording layer.
1. A heat-sensitive recording sheet comprising a laminate, wherein said laminate includes:
a first web material forming a carrier sheet and having a first substrate made of paper which has a watermark; and
a second web material arranged on said first web material and forming a front sheet, said second web material having a second substrate and a heat-sensitive recording layer including color formers and color acceptors, said recording layer being arranged on a side of said second substrate facing away from said carrier sheet and said watermark being formed on a side of said first substrate facing away from said front sheet, and said watermark comprising one of an authentic and an impressed watermark, wherein said second web material further comprises an intermediate material between said second substrate and said heat-sensitive recording layer, said intermediate material comprising at least one pigment.
2. The heat-sensitive recording sheet of claim 1 , wherein said watermark comprises an authentic watermark.
3. The heat-sensitive recording sheet of claim 1 , wherein said watermark comprises a Molette watermark.
4. The heat-sensitive recording sheet of claim 1 wherein said second substrate is paper.
5. The heat-sensitive recording sheet of claim 1 , wherein said second web material further comprises a protective layer covering said heat-sensitive recording layer.
6. The heat-sensitive recording sheet of claim 1 , wherein at least one of said first and second web materials comprises a security feature.
7. The heat-sensitive recording sheet of claim 1 , wherein said heat sensitive recording sheet comprises a ticket.
8. A heat-sensitive recording sheet comprising a laminate, wherein said laminate includes:
a first web material forming a carrier sheet and having a first substrate made of paper which has a watermark;
a second web material arranged on said first web material and forming a front sheet, said second web material having a second substrate and a heat-sensitive recording layer including color formers and color acceptors, said recording layer being arranged on a side of said second substrate facing away from said carrier sheet and said watermark being formed on a side of said first substrate facing away from said front sheet, and said watermark comprising one of an authentic and an impressed watermark; and
at least one further web material formed between said first and second web materials.
9. The heat-sensitive recording sheet of claim 8 , wherein said at least one further web material comprises one of foil and film.
10. The heat-sensitive recording sheet of claim 8 , wherein said at least one further web material comprises a dyed paper web.
11. The heat-sensitive recording sheet of claim 8 , wherein said at least one further web material comprises a security feature.
12. A heat-sensitive recording sheet comprising a laminate, wherein said laminate includes:
a first web material forming a carrier sheet and having a first substrate made of paper which has a watermark;
a second web material arranged on said first web material and forming a front sheet, said second web material having a second substrate and a heat-sensitive recording layer including color formers and color acceptors, said recording layer being arranged on a side of said second substrate facing away from said carrier sheet and said watermark being formed on a side of said first substrate facing away from said front sheet, and said watermark comprising one of an authentic and an impressed watermark; and
metal strips incorporated between said first and second web materials.
13. A heat-sensitive recording sheet comprising a laminate, wherein said laminate includes:
a first web material forming a carrier sheet and having a first substrate made of paper which has a watermark;
a second web material arranged on said first web material and forming a front sheet, said second web material having a second substrate and a heat-sensitive recording layer including color formers and color acceptors, said recording layer being arranged on a side of said second substrate facing away from said carrier sheet and said watermark being formed on a side of said first substrate facing away from said front sheet, and said watermark comprising one of an authentic and an impressed watermark; and
a transponder incorporated between said first and second web materials.