欧美xxxxx高潮喷水麻豆-欧美xxxxx精-欧美xxxx黑人又粗又长精品-欧美xxxx色视频在线观看-欧美xxxx性bbbbb喷水-欧美xxxx做受

water typePolyurethane foaming agentTypical performance index

Project technical indicators

Appearance light yellow or brown translucent viscous liquid

density，g/cm3 1.0～1.1

viscosity，mpa.s 200～1000

Setting time is tens of seconds ~ tens of minutes

expansion rate，% ≥1000

Water polyurethane foaming agent packaging and expiry date

1. Iron drum packing is adopted. The net weight of each barrel is 10Kg, 20Kg and 200Kg.

2. Expiration date: store in a dry and cool place, and the expiration date is half a year from the date of production.

3. No collision, direct exposure to sunlight and rain during transportation