
Thermax Tulsion (MB-108-BG) Mixed Bed DI Resin (44 lb) 1 CF
Tulsion MB-108-BG Mixed Bed DI Resin
Thermax Tulsion MB-108-BG combines strongly acidic cation resin (T-42, H+ form) and strongly basic anion resin (A-23, OH- form) in precise stoichiometric ratios for single-pass ultra-pure water production. This mixed bed configuration delivers resistivity levels up to 18.2 MΩ·cm, making it the standard for semiconductor fabrication, CRT manufacturing, pharmaceutical laboratories, and any application where ionic contamination is unacceptable.
Dual-Resin Ion Exchange Process
Hydrogen Form Exchange
T-42 strong acid cation resin strips positive ions (calcium, magnesium, sodium) from source water, replacing them with hydrogen ions to eliminate hardness and dissolved salts
Hydroxide Form Exchange
A-23 strong base anion resin captures negative ions (chlorides, sulfates, nitrates, silica) and exchanges them for hydroxide ions, neutralizing remaining contaminants
Water Formation
Hydrogen and hydroxide ions combine to form pure H₂O molecules, leaving virtually no ionic residue and achieving resistivity levels that approach theoretical limits
Resin Characteristics
| Matrix Type | Styrene-DVB copolymer (cation) / Type I macroporous (anion) |
| Functional Group | Sulfonic acid (cation) / Quaternary ammonium (anion) |
| Ionic Form | H+ / OH- (ready to use) |
| Total Capacity | ≥ 1.8 eq/L (minimum combined) |
| Moisture Content | 48–54% (as shipped) |
| Particle Size | 300–1200 microns (16–50 mesh) |
| Uniformity Coefficient | ≤ 1.6 |
| Shipping Weight | 44 lbs per cubic foot |
| Service Temperature | 5–60°C (41–140°F) |
| Regeneration | HCl (cation) / NaOH (anion) after separation |
System Integration
Tulsion MB-108-BG is designed for polishing applications following reverse osmosis or as a standalone deionization bed in systems requiring maximum purity. The resin fits standard DI tank vessels with 1.0–1.5 cubic foot capacities and operates at flow rates of 1–3 BV/hour depending on source water quality. Pre-treatment with carbon filtration and RO membranes extends service life significantly. Regeneration requires resin separation, individual acid/caustic treatment, and remixing, though many users operate MB-108-BG in single-use disposable mode for lab and small-scale semiconductor applications. Not compatible with oxidizing agents (chlorine, ozone) or organic solvents that can foul the resin matrix.
Tulsion MB-108-BG Mixed Bed DI Resin
Thermax Tulsion MB-108-BG combines strongly acidic cation resin (T-42, H+ form) and strongly basic anion resin (A-23, OH- form) in precise stoichiometric ratios for single-pass ultra-pure water production. This mixed bed configuration delivers resistivity levels up to 18.2 MΩ·cm, making it the standard for semiconductor fabrication, CRT manufacturing, pharmaceutical laboratories, and any application where ionic contamination is unacceptable.
Dual-Resin Ion Exchange Process
Hydrogen Form Exchange
T-42 strong acid cation resin strips positive ions (calcium, magnesium, sodium) from source water, replacing them with hydrogen ions to eliminate hardness and dissolved salts
Hydroxide Form Exchange
A-23 strong base anion resin captures negative ions (chlorides, sulfates, nitrates, silica) and exchanges them for hydroxide ions, neutralizing remaining contaminants
Water Formation
Hydrogen and hydroxide ions combine to form pure H₂O molecules, leaving virtually no ionic residue and achieving resistivity levels that approach theoretical limits
Resin Characteristics
| Matrix Type | Styrene-DVB copolymer (cation) / Type I macroporous (anion) |
| Functional Group | Sulfonic acid (cation) / Quaternary ammonium (anion) |
| Ionic Form | H+ / OH- (ready to use) |
| Total Capacity | ≥ 1.8 eq/L (minimum combined) |
| Moisture Content | 48–54% (as shipped) |
| Particle Size | 300–1200 microns (16–50 mesh) |
| Uniformity Coefficient | ≤ 1.6 |
| Shipping Weight | 44 lbs per cubic foot |
| Service Temperature | 5–60°C (41–140°F) |
| Regeneration | HCl (cation) / NaOH (anion) after separation |
System Integration
Tulsion MB-108-BG is designed for polishing applications following reverse osmosis or as a standalone deionization bed in systems requiring maximum purity. The resin fits standard DI tank vessels with 1.0–1.5 cubic foot capacities and operates at flow rates of 1–3 BV/hour depending on source water quality. Pre-treatment with carbon filtration and RO membranes extends service life significantly. Regeneration requires resin separation, individual acid/caustic treatment, and remixing, though many users operate MB-108-BG in single-use disposable mode for lab and small-scale semiconductor applications. Not compatible with oxidizing agents (chlorine, ozone) or organic solvents that can foul the resin matrix.
Original: $554.00
-65%$554.00
$193.90Description
Tulsion MB-108-BG Mixed Bed DI Resin
Thermax Tulsion MB-108-BG combines strongly acidic cation resin (T-42, H+ form) and strongly basic anion resin (A-23, OH- form) in precise stoichiometric ratios for single-pass ultra-pure water production. This mixed bed configuration delivers resistivity levels up to 18.2 MΩ·cm, making it the standard for semiconductor fabrication, CRT manufacturing, pharmaceutical laboratories, and any application where ionic contamination is unacceptable.
Dual-Resin Ion Exchange Process
Hydrogen Form Exchange
T-42 strong acid cation resin strips positive ions (calcium, magnesium, sodium) from source water, replacing them with hydrogen ions to eliminate hardness and dissolved salts
Hydroxide Form Exchange
A-23 strong base anion resin captures negative ions (chlorides, sulfates, nitrates, silica) and exchanges them for hydroxide ions, neutralizing remaining contaminants
Water Formation
Hydrogen and hydroxide ions combine to form pure H₂O molecules, leaving virtually no ionic residue and achieving resistivity levels that approach theoretical limits
Resin Characteristics
| Matrix Type | Styrene-DVB copolymer (cation) / Type I macroporous (anion) |
| Functional Group | Sulfonic acid (cation) / Quaternary ammonium (anion) |
| Ionic Form | H+ / OH- (ready to use) |
| Total Capacity | ≥ 1.8 eq/L (minimum combined) |
| Moisture Content | 48–54% (as shipped) |
| Particle Size | 300–1200 microns (16–50 mesh) |
| Uniformity Coefficient | ≤ 1.6 |
| Shipping Weight | 44 lbs per cubic foot |
| Service Temperature | 5–60°C (41–140°F) |
| Regeneration | HCl (cation) / NaOH (anion) after separation |
System Integration
Tulsion MB-108-BG is designed for polishing applications following reverse osmosis or as a standalone deionization bed in systems requiring maximum purity. The resin fits standard DI tank vessels with 1.0–1.5 cubic foot capacities and operates at flow rates of 1–3 BV/hour depending on source water quality. Pre-treatment with carbon filtration and RO membranes extends service life significantly. Regeneration requires resin separation, individual acid/caustic treatment, and remixing, though many users operate MB-108-BG in single-use disposable mode for lab and small-scale semiconductor applications. Not compatible with oxidizing agents (chlorine, ozone) or organic solvents that can foul the resin matrix.







