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气相二氧化硅应用于聚氯乙烯,刚型

聚氯乙烯,刚型

Thermoplastics - Polyvinyl chloride, rigid
AEROSIL® grade Concentration in wt% Effects Incorporation method
PVC-U (powder)
AEROSIL® R 972
AEROSIL® R 812
AEROXIDE® Alu C
0.2-0.3 Free-flow, anti-caking, anti-static, moisture protection, hydrophobicity Dry blending, fluid mixer, ribbon blender
PVC-U (calender films)
AEROSIL® 200 
AEROSIL® TT 600
0.2-0.8 Anti-plate-out, flatting Dry blending, fluid mixer, ribbon blender
PVC-U (adhesives)
AEROSIL® 200 
AEROSIL® 300 
AEROSIL® R 974
2.0-4.0 Rheology control, thixotropy, anti sedimentation, prevent fathing Dispersing into the solvent (before dissolving the polymer)
PVC-U (blowing agent)
AEROSIL® 200 
AEROSIL® R 972 
AEROSIL® R 812
1.5-3.0 Free-flow, anti-caking, anti-static, moisture protection, hydrophobicity Dry blending

 

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