reaction injection moulding simply means that after mixing the two liquid materials in the production of thermoset polymer reaction; referred to RIM. Forming chemical reaction during an injection molding process.
2014年3月25日星期二
EffectsMASTER plastic rattan garden furniture of gypsum factors like mold quality editing
Many factors affect the quality of the plaster mold, ore type and its structure characteristics, CaSO4 · 2H2O content and purity, dehydration and temperature, calcination time, particle size, MASTER zplastic box mold the pH value of water, water, cream than the number of mold release agent, quality, the quality of casting process and operation technology, as well as the external environment are directly or indirectly effect of die quality, so the way to improve the mold quality also is many and varied.MASTER china plastic injection molding The study found half water gypsum performance, quality, die casting process is an important factor affecting the plaster mold, so focus on from the three aspects of improvement
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