The vesults of our vesearch on low toxicity UF resin for grade of extruded particleboard( perforated) showed: The formaldehyde emission of extruded particleboard made from low toxicity UF resins could meet E2 standard, and E1 standard.

• 对低毒脲醛树脂制造挤压刨花板(空)研究结果表明:采用低毒脲醛树脂,不仅挤压刨花板甲醛释放量可以满足E2级标准,而且甲醛释放量可以满足E1级标准。