供应厂家直销amberlyst A-15WET阳离子磺酸树脂催化剂
主要成分
styrene divinylbenzene
Typical
Properties These properties are typical but do not constitute
specifications. |
Physical form | Opaque beads |
Ionic form as shipped | Hydrogen |
Concentration of active sites [1] | > 1.7 eq/L > 4.7 eq/kg |
Moisture holding capacity [1] | 52 to 57 % (H+ form) |
Shipping weight | 770 g/L (48 lbs/ft3) |
Partical Size | |
Uniformity
coefficient | < 1.70 |
Harmonic mean
size | < 0.600 to0.850 mm |
Fine contents
[1] | <0.355 mm: 1.0 % max |
Coarse beads | >1.180 mm: 5.0 % max |
Nitrogen BET | |
Surface area | 53 m2 /g |
Average pore diameter | 300 Ả |
Total pore volume | 0.40 ml/g |
Shrinkage | Water to methanol : 5 % Water to MTBE : 9 % Water to hexane : 22 % Water to dry : 37 % |
[1] Contractual value Test methods available upon request |