polyurethane spray coating for field-applied pipeline maintenance: a comprehensive review abstract: polyurethane (pu) spray coatings have emerged as a versatile and effective solution for pipeline maintenance, offering advantages in terms of application speed, corrosion resistance, and mechanical durability. this article provides a comprehensive review of pu spray coating technology tailored for field-applied pipeline maintenance. it...

polyurethane spray coating for field-applied pipeline maintenance: a comprehensive review abstract: polyurethane (pu) spray coatings have emerged as a versatile and effective solution for pipeline maintenance, offering advantages in terms of application speed, corrosion resistance, and mechanical durability. this article provides a comprehensive review of pu spray coating technology tailored for field-applied pipeline maintenance. it...