Сополимер для пены изготовления пресс форм в потерянный процесс литья

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Product Description

 Product Name:Copolymer for foam mold making in lost foam casting process

Chemical components:copolymerization of 30%styrene and 70%MMA

 

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The Castchem STMMA VS Lost Foam Formulation EPS 

 

*CastChem's STMMA series contains less carbon molecules than EPS, so it can reduce or eliminate fold defects and excessive lustrous carbon in castings which has been proved by our users in China and American such as BMW,GM,and Anhui QuanChai Engine.

*The STMMA series contains addtives such as Organic Bromide to help the pattern evaporation when injecting molten metal,or have an anti-static or mould release functions.

 

Lost Foam Advantages vs Traditional Casting
*Lost Foam Casting is particularly used for very complex casting. This process eliminates cores and parting lines.
*Lost Foam also improves accuracy in sizing, Casting walls can be curved or of variable thickness.
*Lost Foam casting is cost effective because it does not need as much machining as traditional casting.

 

Packaging & Shipping

*Each of the above products is available in 25kgs bags or 125kgs drums.

*Shipment from Ningbo Port and Shanghai Port available

*It can be shipped as harmless chemical

*It should be stored in a clean,airtight container.
*It should be stored in a cool dry place,and kept away from direct sunlight or contract with alkaline substances,acid ,moisture and other impurities.

 

 

Our Services

*The beads size selected and pre-foam process to lost foam cast are very important, we can send technicians or instructions as customer requested.

*Product guarantee period for 3 months.

*As the STMMA had been granted both USA and China patents, OEM will be an unacceptable term.

 

 

 

Company Information

*Castchem was established 20 years ago and engaged in the field of foundry resin for lost foam cast for many years, STMMA developed in 2006, and STMMA-FD developed in 2016 

*Castchem has two manufactory working for the above-metioned products, total occupied area over 50,000 square meters

*The STMMA-FD tested by Castchem as below:

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