| abstract |
Provided is a method for producing an optical component, the method including a step of polymerizing a polymerizable composition including a polythiol component and a polyisocyanate component in a molding die, wherein the molding die includes a pair of molds and a tape for separating these molds apart and fixing the molds, the tape has a tape substrate and a tacky adhesive layer, and a percentage moisture content in the tacky adhesive layer is 950 ppm by mass or less, and also provided is a molding die tape for a spectacle lens substrate, the molding die tape having a tape substrate and a tacky adhesive layer, wherein a percentage moisture content in the tacky adhesive layer is 950 ppm by mass or less. |