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Jingmen City Leixin Gypsum Product Co.,Ltd.
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CA-20 filler (anhydrous calcium sulfate)

CA-20 filler (anhydrous calcium sulfate)

Place of Origin : Jingmen
Price : EXW USD 585/MT
MOQ : 2 Tons
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Product Introduction

CA-20 is made of natural high quality gypsum ore, which is calcined in high temperature, then removing impurities, ultrafine grinding, and air separation processing.

CA-20 is an anhydrous calcium sulfate with bright white color, strong hiding power, good coloring and easy spread. The brightness is 98% minimum, whiteness is 97% minimum. CA-20 can replace 20-40% costly titanium dioxide in different industry andcan replace USG CAS-20™-4 completely.

Product Application

(1)Extend costly titanium dioxide used as white pigment in paper coating and coating industries and plastics applications.

(2)As food packaging and food acid-resisting fillers, is suitable for microwave oven boxes and other special requirements in high temperature, acid and alkali resistance environment.

(3)In HDPE, HIPS products, after using calcium sulfate partly replace titanium dioxide, the impact of whiteness, opacity and mechanical properties is very small.





White powder



Silica and insolubles


250℃ loss on drying


Oil absorption


Refractive index


325 mesh pass


Product Tags:



calcium sulfate



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