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Product Usage:Stone molding silicone is specially developed for mass production of cement and stone products with high strength.This silicone is specially developed according to the characteristics of heavy cement products easy to damage the mold fine pattern and fine grain which solves the problem that other hard mold materials can not copy the pattern design on the cement surface.
INTRODUCTION
Stone molding silicone is specially developed for mass production of cement and stone products with high strength.This silicone is specially developed according to the characteristics of heavy cement products easy to damage the mold fine pattern and fine grain which solves the problem that other hard mold materials can not copy the pattern design on the cement surface.
APPLICATION
It is especially suitable for the production of silicone molds for large stone, gypsum, cement components, cultural stone, background wall, sandstone stone carving and other products. According to the advantages of cement molding silicone of HONG YE JIE brand, the patterns of the above products can be copied perfectly, with high molding times, aging resistance and tear resistance. So as to save the production cost.
ADVANTAGES
1. Lower linear shrinkage, lower viscosity and better fluidity;
2. Because the low molecular by-products are not released during vulcanization, and the process of vulcanization is synchronous from top to bottom and from inside to outside, it can be deeply vulcanized, and there is no sticky problem leaded by the small molecular by-products are not cleaned under certain conditions (such as sealing and high temperature) ;
3. High strength tear resistance, more replication times and good copy effect.
4. The silicone mold is long time aging resistant, acid and alkali resistant, no deformation, and can be used repeatedly.
INSTRUCTIONS OF USAGE
Step 1: mix the silicone and curing agent in proportion and stir evenly
The ratio of silicone and curing agent is 100:5, 1:1 and 10:1. Please confirm with the manufacturer before operation.
Step 2: vacuumize the liquid silicone
Vacuum time should not be too long, under normal conditions, do not exceed 10 minutes. If the vacuum time is too long, the silicone will solidify immediately, resulting in cross-linking reaction, resulting in uneven curing of silicone and scrapping of the mold.
If there is no vacuum machine, it is recommended to buy liquid silicone rubber with lower viscosity and longer operation time, so that silicone rubber can fully discharge bubbles by itself.
Step 3: the processing and production of the external mold
Pour the liquid silicone with bubbles on the product by brushing or pouring. Generally, the method and material to be used is to surround the mold with rubber plate or wooden board. One is to fill the mold cabinet with gypsum, and the other is to use resin brushing method. When brushing a layer of resin, paste a layer of glass fiber cloth, then brush and paste, and repeat two or three layers to finish the mold.
PRECAUTIONS
1. The dosage of curing agent should depend on the temperature, and it should be reduced when the temperature is high. If the curing agent is added too much, the mixture will be vulcanized too fast; if the curing agent is added too less, the operation time will be prolonged.
2. In order to achieve the best use effect of your silicone mold, please store the mold for at least 24 hours before you use it for production.
Product Usage:Soap molding silicone rubber is not high technology the most common molding silicone rubber can be used to make soap molds. It request very low viscosity good fluidity then the soap mold surface details can be copied out perfectly.
INTRODUCTION
Soap molding silicone rubber is not high technology, the most common molding silicone rubber can be used to make soap molds. It request very low viscosity, good fluidity, then the soap mold surface details can be copied out perfectly.
Generally industry grade silicone (tin cure silicone and condensation cure silicone) can meet its requirement already, the general mix ratio of silicone and catalyst is 100:3. Of course, some clients would like to choose food grade silicone (platinum cure silicone and addition cure silicone) since it has better performance with longer shelf life.
APPLICATION
Molding silicone is suitable for reproducing and replicating variety of products in large quantity, such us art crafts, furniture, prototyping, architectural elements, garden ornaments, shoe, tire, soap, candle, jewelry and so on.
Molds silicone rubber is also suitable for making molds for variety of material, such as resin, PU, PVC, polyester, gypsum, plaster, concrete, cement, stone, GRC, wax, jewelry and so on.
ADVANTAGES
* Flexible and low viscosity which has will copy finest details and patterns from exquisite products.
* Durable with good strength, top quality to guarantee molding times
* Easily demolding
* Not oily, no bubbles
* Can resist high temperature 200℃ - 350℃, and low temperature -65℃
* Low shrinkage less than 0.2%, platinum cure type is less than 0.1%
* Aging resistance, acid and alkali resistance
* Platinum cure silicone is FDA certified, nontoxic, odorless
Product Usage:Lost wax casting silicone rubber is a mould making silicone rubber specially for wax casting generally platinum cure mould making silicone rubber is much more popular than tin cure moud making silicone rubber because platinum silicone has more excellent high temperature resistance.It's perfect for me
Lost wax casting silicone rubber is a mould making silicone rubber specially for wax casting, generally platinum cure mould making silicone rubber is much more popular than tin cure moud making silicone rubber, because platinum silicone has more excellent high temperature resistance.
APPLICATION
High hardness mold silicone rubber is mainly used for precision mold manufacturing, such as metal crafts, alloy car, jewelry, polyurethane, epoxy resin molding, precision mold manufacturing, chemical building materials and carbon fiber composite materials with stable dimensions, and mapping of machine parts.
Lost wax casting silicone can also be used for the decoration and handicraft reproduction of poly resin, epoxy resin and PU resin, and for the production of art candles and gypsum abrasives,
Wax casting silicone can also be used in the manufacture of mould in furniture industry and electronic industry.
ADVANTAGES
* Perfect for metal products' molding, such as aluminum, gold, silver, alloy, jewelry etc
* High temperature resistance up to 250 ℃ - 300 ℃, heating in a sealed environment does not affect the quality of silicone rubber molds
* Low shrinkage, ensure the stable size for products
* It can be used for a long time at high temperature and keep its soft and elastic properties
* Tear resistant, high temperature resistant, high dimensional stability
Product Usage:Gypsum molding silicone is a very flexible molding silicone it request the silicone hardness must not be too hard because gypsum is very delicate it will break the gypsum products when demolding if the silicone mold is too hard meanwhile since plaster mouldings are always very with big size as well as with fine details so it request the silicone mold be strong enough to resist the damage of the moulds during the demolding process.
INTRODUCTION
Gypsum molding silicone is a very flexible molding silicone, it request the silicone hardness must not be too hard because gypsum is very delicate, it will break the gypsum products when demolding if the silicone mold is too hard, meanwhile, since plaster mouldings are always very with big size as well as with fine details, so it request the silicone mold be strong enough to resist the damage of the moulds during the demolding process.
HONG YE JIE provides both tin base silicone and platinum base silicone for gypsum molding, 10 shore A to 30 shore A are very popular for it generally.
APPLICATION
It is not only uitable for molding variety of gypsum decorations and plater mouldings, but also suitable for molding art crafts, furniture, architectural elements, garden ornaments, shoe, tire, soap, candle, vacuum bagging, wind turbine blades, ship/boat hulls, aircraft hulls, FRP pipes/profiles, beacon lighthouse covers, military industry, aviation and other fields etc.
This flexible molding silicone is not only suitable for gypsum and plaster, but also materials such as resin, PU, PVC, polyester, gypsum/plaster, wax etc.
ADVANTAGES
* Platinum base silicone type is food grade, FDA approved
* Low shrinkage
* Low viscosity
* Anti-deformation
* High temperature resistance
* Not oily
* No bubbles
* Excellent flow leveling which will copy finest details and patterns from exquisite products.
* Durable with excellent tear and tensile strength, guarantee molding times
* Easily demolding
* Resist aging, acid, alkali, corrosion and weather aging
Product Usage: At present, the silicone vacuum bag process has been widely used in the field of composite material filling and molding mold.The silicone vacuum bag made of liquid silicone can replace the vacuum bag film. Its operation process is to make the silicone vacuum bag by brushing or spraying on the mold surface, and then use the silicone vacuum bag to make the whole or parts of large composite materials
INTRODUCTION
HONG YE JIE's liquid silicone rubber is perfect for silicone vacuum bag composites for yacht and shipbuilding industry:
The silicone vacuum bag composite material used in yacht and shipbuilding industry is an environmentally friendly silicone material. The silicone material meets the requirements of material vacuum forming. The reusable silicone bag is faster, cheaper and environmentally friendly than the traditional composite forming method. The silicone bag is more heat-resistant and chemical erosion of resin. The processing process is safe and has no peculiar smell. The silicone rubber bag can be reused. It is estimated that the new process can save 90% of labor cost.
The traditional vacuum bag is only produced from polypropylene. This material is expensive and can only be used once, which is time-consuming and difficult to use, and there are still marks on the surface of the mold, because the bag is not completely evacuated
Generally speaking, there are two ways to make silicone rubber vacuum bags. One is to brush liquid silicone manually. This process costs a lot of labor and has low production efficiency. Therefore, one process is to spray liquid silicone out by machine. This production process has higher production efficiency and less labor.
APPLICATION
At present, the silicone vacuum bag process has been widely used in the field of composite material filling and molding mold.
The silicone vacuum bag made of liquid silicone can replace the vacuum bag film. Its operation process is to make the silicone vacuum bag by brushing or spraying on the mold surface, and then use the silicone vacuum bag to make the whole or parts of large composite materials; Due to the unique properties of liquid silicone rubber: high tear resistance, pull resistance, acid and alkali resistance, aging resistance, high and low temperature resistance and low linear shrinkage, the integrity and stability of product quality can be guaranteed during the introduction of vacuum composite materials, and the prepared silicone vacuum bag can be reused, which greatly improves the production efficiency and effectively reduces the production cost, At present, the liquid silicone rubber for making silicone vacuum bag has basically replaced the vacuum bag of other materials and become the core material of the manufacturing process of composite materials.
ADVANTAGES
The vacuum introduction process uses one side mold and one side silicone rubber vacuum bag to make large composite parts, complex composite products, FRP resin products, main bearing components of aerospace equipment, etc. the reusable silicone vacuum bag plays an important role in the vacuum introduction process, which not only simplifies the operation of sealing and forming process, At the same time, the production cost of labor and time is greatly reduced, and the stability, integrity and degree of quality of new composite products are greatly guaranteed when vacuum resin is introduced.
In the composite molding technology, the materials used to prepare vacuum bags include nylon film, polyimide film, polyester film, aluminum foil, etc. However, with the development of thermal expansion properties of silicone rubber, liquid silicone rubber has gradually replaced vacuum bags and has been widely used in recent years. The specific method is to lay the fiber on the rigid female mold, and then lay the silicone vacuum bag made of liquid silicone on the fiber to seal it well, and then inject the resin. The procedure of this technology is similar to that of vacuum bag, but silicone rubber is used to replace the position of vacuum bag membrane. Vacuum bag autoclave forming process has also been often used in the past, which is mainly used to produce some main load-bearing components in aerospace equipment. However, this process has high cost and strict requirements for operation, so it can not be used to manufacture components with complex structure. After liquid silicone rubber replaces vacuum bag membrane, these problems have been solved. It can not only be used to manufacture components with complex structure, but also reduce the operation difficulty and cost.
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