In the molding process of polyurethane sole, the following problems usually occurred: (1)The B component does not dissolve or appear the turbidity phenomenon.Reason: ① heating is insufficient, ② B component and H2O reaction, ③ B component heating time is too long, the temperature is too high; the ④ B component expires. Solution: ① Confirm oven […]
Category Archives: Blog
12
Mar
Mar
Aluminum alloy die Castings in the production processing must be heat treatment, in the heat treatment also has a lot of precautions. The first is to control its heating temperature to the right point, and the second is to ensure that its insulation time is long, can not let it cool too fast. In dealing with […]
12
Feb
Feb
SAKURAI Mold Release Agent for PU Shoe Soles, PU footwear, PU slipper and PU sandal, includes water based and oil based type. The quality performances are stable demoulding force, smooth surface finished, easy to release and without side-effect for post processing, such as painting and adhesive process. PU Shoe Soles Release Agent MK-PU-111 (Oil Based) Description […]
04
Jan
Jan
PU Flexible foam is widely applied in various fields,such as PU auto seat, PU mattress, PU cushion, PU sofa, PU pillow and so on. SAKURAI-Mold Release Agent for PU Flexible foam MK-HR305 is solvent based and made by a variety of wax, high solid content, mainly used in automotive car seats, PU flexible padding foam, […]