The invention discloses a polyurethane high resiliencefoam stamp being capable of fast changing patterns, which comprises a stamp handle (1) and a pattern stamp body (2).
本发明公开了一种可快速换贴图案的聚氨酯高回弹发泡体印章，包括章柄(1)、图案章体(2)。
2
The experiments show that foam resin finishing, combined with liquid ammonia pretreatment, does phenomenally promote laundry resistance and improve the balance between tensile strength and resilience.
实验证明：液氨处理结合泡沫树脂整理，提高了耐洗性、改善了强力与弹性之间的平衡。
3
High resilience polyurethane slabstock foam based on self-produced polyether polyol was prepared.