| 摘要 |
THE PRESENT INVENTION RELATES TO A PRESSURE-SENSITIVE ADHESIVE SHEET FOR DICING, WHICH COMPRISES A SUBSTRATE AND CAT LEAST ONE PRESSURE-SENSITIVE ADHESIVE LAYER DISPOSED ON AT LEAST ONE SURFACE OF THE SUBSTRATE, THE SUBSTRATE CONTAINING POLYVINYL CHLORIDE AS A PRIMARY COMPONENT AND A TRIALKYL PHOSPHITE AS ATHERMAL STABILIZER. OF THE POLYVINYL CHLORIDE, AND THE PRESSURE-SEZSITIVE ADHESIVE LAYER CONTAINING POLY (METH) ACRYLIC ACID ESTER PRINARY COMPONENT, IN WHICH THE TRIALKYL PHOSPHITE TRANSITED FROM THE SUBSTRATE IRITO THE PRESSURE-SENSITIVE ADHESIVE LAYER; IS NOT UNEVENLY DISTRIBUTED ON A SURFACE OF THE PRESSURE- SENSITIVE ADHESIVE LAYER; A METHOD OF PROCESSING A PROCESSED MATERIAL USING THE SAME, AND A PIECE OF A PROCESSED MATERIAL OBTAINABLE BY THE METHOD. |
