久久久久久久久久福利|超碰人摸人人人澡人人|亚洲国产欧美久久香综合|日韩欧美小电影一区二区|亚洲国产成人精品一区91|日韩欧美激情视频在线观看|久久久久久久久国产亚电影一|中文字幕午夜福利片午夜福利片

  Is polyether polyol grafted with styrene and acrylonitrile, which can greatly improve the open porosity and processing properties of foam products. Compared to common polyurethane foams, the load-bearing properties, resilience, tensile strength, tear strength of its products are significantly improved.

  Quality Index:

  Uses: 
1, widely used in automobiles, airplanes, ships, civil sofas, mattresses, sports equipment, etc. 
2, There are also special uses in the fields of coatings, adhesives, sealant modified isocyanates. 

  Packing: galvanized barrel, 200 kg barrel 
  storage: six months