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Sell STMMA (Styrene-Methyl Methacrylate Copolymer)- new lost foam casting resin

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  • Compnay Name:Lemman Laboratories International Co.,Ltd
  • Membership: Free Member
  • Registration Date:2017.08.08
  • Country/Region :China  
  • Address :No. 398 Wen San Road Hangzhou, Zhejiang
  • Phone / Fax :86-571-86977060 / 86-571-86976607
  • Contact:Calvin Li  
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Lemman Laboratories International Co.,Ltd

ZhejiangHangzhouNo. 398 Wen San Road
Contact name
Calvin Li


STMMA copolymer resin series(Styrene-Methyl Methacrylate Copolymer)

We specially produce STMMA copolymer resin series mold materials for foam lost casting, including STMMA, STMMA-FD and STMMA-FC foamable copolymer resin beads, and they are mainly used to produce castings for valves, pipings, car fittings and various machinery fittings.

Compared with EPS, STMMA series foamable copolymer resin beads have much excellent casting performances:
Reducing carbon defect of castings;
Reducing carburization defect on surface of steel castings;
Reducing smoke carbon;
Improving surface finish of castings

Main specifications of technical performances of product:


Opaque spherical granule

Range of particle size, um
200 ~ 800

Content of volatile %
7.0 min

Content of moisture %
0.6 Max

Main applications
Suitable for casting of aluminum, copper alloy, grey iron, nodular iron, alloy steel, mild steel and stainless steel.


Molecule: -(C8H8O2)-m

Carbon % : 60%

Crumble j/g.k: -842

Tg TC degree : 100-105

Evaporation(start) TC degree : 250-260

Evaporation(end) TC degree : 420-430

Spec 200~800um
Quantity 2000tons
Package 200kgs/iron drum

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  • Sell STMMA (Styrene-Methyl Methacrylate Copolymer)- new lost foam casting resin

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