![POLYESTER QUART BUFF KNIFE GRADE POLYESTER QUART BUFF KNIFE GRADE](https://cdn11.bigcommerce.com/s-x03134ks5p/images/stencil/300x300/products/978/1308/b4b078cc-25c6-49a4-a6ef-80c7e5620696__41605.1716491864.jpg?c=1)
Superior Stone Products Polyester White knifegrade color adhesive is used are excellent for filling stones that have small scratches, cracks, chips and holes, Cured with 2%‐4% white paste hardener (BPO), these adhesives have a gel time of 3‐5 minutes and are fully cured in less than 20 minutes, Proper storage in a climate controlled room prolongs shelf life, An excellent choice for indoor applications