- Puyang Zhongde Petroleum Resins Co.,Ltd > Trade Leads > Others
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Paraffin Wax 2008-11-13
1.Smi-Refined Paraffin Wax (52#,54#,56#,58#,60#,62#,64#---granule/Block） 2. Fully Refined Paraffin Wax 3..Microcrystalline Wax :#70 #75 #80 #85 #90) Product Description Melting Point: 67~95º C, ASTM D938 Oil Content, %(m/m): 3 Max ASTM D721 Colour: Max 2.5 ASTM D156 Needle Penetration (25 Degree, 1/10 mm): 18 ~ 30 ASTM D1321 Viscosity: 6 ~ 20 GB/T 265 4... Special Microcrystalline waxes ...
Pyromellitic Dianhydride PMDA 2008-09-17
Pyromellitic Dianhydride (PMDA) used in making Polyimide resins, eletricity insulated paint forhigh temperature, PVC Plasticizer, synthetic resin Crosslinker,making Phthalocyanine Character white farina, white or light yellow rime Melting point 286（284---287） Boiling point 384（397---400 Comparatively density 1.680 Acid number 1026---1029 Saponification number 1026---1029
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