MSDS-tremin-283.pdf

PRODUCT DATA TREMIN 283 Wollastonite TREMIN 283 is the name for a surface-treated filler that is produced from natural wollastonite by iron-free grinding with subsequent air separation and coating with an organo-silicon compound.The type of surface treatment is defined by the following three-letter code added to the characteristic grain data:AST treated with Aminosilane EST treated with Epoxisilane MST treated with Methacrylsilane TST treated with Methylsilane VST treated with Vinylsilane Typical grain sizes TREMIN 283 010 AST 100 EST 100 MST 400 AST 400 EST 400 MST 600 AST 600 EST 600 MST 600 VST 800 AST 800 EST 800 TST Upper grain size d95%in m 85 50 20 13 8 Medium grain size d50%in m 15 8 6 3,5 2,5 Mesh size in m Sieve Analysis Alpine-Luftstrahlsieb(Residue in weight%)63 3 0,1 50 5 0,5 40 12 2 Grain diameter in m Particle Size Distribution Cilas Granulometer(Residue in volume%)64 12 3 32 26 14 1 16 47 32 9 2 12 59 41 20 7 8 67 50 35 18 5 6 74 58 48 31 12 4 80 65 59 47 28 2 89 80 76 69 60 HS-Nr.:2530 9098Quarzwerke GmbH Postfach 1780 D-50207 Frechen Kaskadenweg 40 D-50226 Frechen Telefon [phone] Telefax 02234/101-400 Telex 889 285 qwvk Page 1/2(09/03)Quarzwerke Product Data TREMIN 283 WollastoniteTypical physical properties Density(DIN ISO 787-10)2,85 g/ml pH-Value(DIN ISO 10390)10 Mohs hardness 4,5 Linear coefficient of thermal expansion 20-300C(DIN 51045)6*10-6*K-1 Typical chemical analysis(weight%)SiO2 50 Al2O3 1 Fe2O3 0,3 CaO 45 MgO 0,8 Na2O+K2O 0,2 Loss on ignition 1000 C DIN EN ISO 3262-7 3 Typical grain size related properties TREMIN 283 010 AST100 EST 100 MST 400 AST 400 EST 400 MST 600 AST 600 EST 600 MST 600 VST 800 AST 800 EST 800 TST Bulk density(g/cm)DIN 53466 0,78 0,75 0,65 0,58 0,5 Spec.surface DIN 66132-BET(m/g)2 2 3 4 5 Oil absorption(g/100g)DIN ISO 787-5 23 24 25 26 27 Tristimulus values DIN 5033 X 86 87 88 88 90 Y 86 87 88 88 90 Z 99 100 101 101 106 TREMIN 283 Wollastonite is produced from prepared natural raw minerals.All data are approximate values with tolerances depending on occurences and production.They only serve as description and do not represent any warranty concerning the existence of specific characteristics.Traces of coarser particles may be possible.It applies to the user to test the suitability for his purposes.If wanted,we are prepared to give further information on tolerances and on our experience in technical applications.Sales are subject to our sales and delivery conditions.Page 2/2(09/03)