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PVC heat stabilizer TBLS Tribasic Lead Sulfate
PVC heat stabilizer TBLS Tribasic Lead Sulfate
Supplier Info
[China Supplier]
Contact Person : Mr. Li Austin
Tel : 86-373-3033318,13803805946
Fax : 86-373-3033618
Product Detail
1. TBLS Tribasic Lead Sulfate 2. PVC heat stabilizer in plastic industry 3. professional services TBLS Tribasic Lead SulfateMolecular formula: 3PbO.PbSO4.H2OMolecular weight: 990.86Standard:HG 2340-1992Main application: used for PVC heat stabilizer in plastic industry.Characters: white powder, smell sweet, slightly dissoluble in water and dissoluble in nitric acid, hot chloric acid, ammonium acetate and sodium acetate solutions, Lost crystallization, melting point is 800oC at 135 deg,it turns yellow in sunlight, especially in wet condition. 
Item Premium grade Qualify grade
Lead Content,%(Pb) 88.0-99.0 88.0-99.0
Sulfur Trioxide,% (SO3)7.5-8.5 7.5-8.5
Heating loss,% 0.30max 0.40max
Residue through 75um screen% 0.30max 0.40max

Application Recipe For Reference(mass ratio):

Tri basic Lead Sulphate–Leather Roller
NBR70Lithopone18
PVC30Stearic Acid2
Pottery Clay32Accelerant NA-221.0
Light Calcium Carbonate52DBP21
Zinc Oxide5Antiager A1.0
Iron Oxide red10Sulphur1.5
TLS2.5  

PVC heat stabilizer TBLS Tribasic Lead Sulfate

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