NameTHERE ARE MANY DIFFERENT KINDS OF SEALERS FOR A VARIETY OF BLACKTOPPING NEEDS.  Nielsen Blacktopping can help you decide what application best suits your specific needs.  Sealcoats range from cosmetic to structural such as:  chip seal, emulsion asphalts, penetrating cut back oils and soy based products.  Nielsen Blacktopping can accommodate any budget and any condition that your asphalt/blacktop may be in.