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Silica gel made from cultural relics

2026-09-14 02:43
2026-09-14 05:42

There were many types and uses for making silica gel. For example, hand plate silica gel can be used for cultural relic replication. It is a kind of flowing liquid, which is divided into component A (flowing liquid) and component B (curing agent). Take a certain amount of colloid and add 2 - 3% curing agent. After stirring it evenly, the mold can be solidified and formed in 2 - 3 hours. It has the characteristics of no distortion, no shrinking, high temperature resistance, repeated use, fast replication and low contraction rate. It is suitable for hand plate models and small batches of replicated products, such as cultural relic replication. There was also the mold silica gel used for the production of antique cultural relics. It had low stickiness, good mobility, easy operation, good tension and tear resistance, the mold was not easy to be deformed, was resistant to aging, and had many times of mold overturning. The simulation effect of the replicated product was good, and the mold lines were replicated clearly. It was divided into A and B components. For example, 100 grams of silica gel was added with 3 grams of curing agent and stirred evenly before pouring or brushing. It was packed in iron barrels with various specifications. It should be stored at room temperature, dry and sealed containers. The shelf life was 12 months at room temperature 25 ° C without opening the package. When making the rubber mold, the material used was mostly made of resin (mostly 3D printed models), but it also depended on the product to be produced. If there are existing products, they can be directly used as models.(For example, plaster would be used as a model for copying plaster crafts, cement would be used as a model for copying cement brick carvings, etc.); If there was no existing product, the model would need to be made. Materials that were relatively easy to produce were preferred, such as 3D printed photo-sensitive resin model. If 3D printing was not possible, artificial carving materials could be selected, such as clay carving, wood carving, plaster carving, etc. However, if the copying material was a strong acid or strong base that would affect the silica gel, the model material could be converted through the second mold process. Read more exciting novels for free

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2026-09-14 08:57
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