RIM processes are often used for two-component liquid are stored at a temperature in the reservoir 2, the reservoir is generally a pressure vessel. When not in MASTER thin wall moulding, usually liquid at low pressure 0.2 ~ 0.3 MPa under the reservoir, heat MASTER plastic mold company and the mixing head in a continuous loop. Polyurethane, the liquid temperature is generally 20 ~ 40 ℃, temperature control accuracy of ± 1 ℃.
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