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    Qingdao Hengda Chemical New Material Co., Ltd.

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    Gaizhou Hengda Chemicals Co., Ltd.

    Shandong Hengda Silicon Material Technology Co., Ltd.

HENGDA-DBTA - Dibutyltin dilaurate

HENGDA-DBTA is a catalyst with strong gel properties, which can be used in polyurethane elastomers, adhesives, sealants, hard foam, molded foam, RIM, etc. HENGDA-DBTA can be used with amine catalyst and high speed production of high density structural foam, spraying hard foam, hard foam sheet. HENGDA-DBTA is also a drier for polyurethane coatings.

  • Chemical Name:

    Dibutyltin dilaurate

  • CAS No.

    1067-33-0

Typical Properties

AppearancePale yellowish liquid  
Tin content(%)

32-33

Molecular Weight

351.03 g/mol 

Density (ρ25°C, g/cm3): 1.30 

Refractive Index (nD 25): 

1.471 
Boiling point (12mmHg): 

142-145 °C 10 mm Hg(lit.) 

Flash point (closed cup) (°C)>230 °F


Applications

Catalyst for RTV

Mainly used as a catalyst for acetoxy sealant RTV-1.

Polyurethane catalyst

HENGDA-DBTA is a catalyst with strong gel properties, which can be used in polyurethane elastomers, adhesives, sealants, hard foam, molded foam, RIM, etc. 

HENGDA-DBTA can be used with amine catalyst and high speed production of high density structural foam, spraying hard foam, hard foam sheet. HENGDA-DBTA is also a drier for polyurethane coatings. 

Stabilizers and lubricants for PVC products

PVC soft transparent products or semi-soft products, and barium stearate, cadmium stearate and other metal soap or epoxy compounds with good lubricity, transparency, weather resistance, and plasticizer compatibility, no spray, no vulcanization pollution, no adverse effects on thermal bonding and printability. Such as: soft film, film, plastic shoes, hose and PVC conveyor belt. In particular, it can be used as a catalyst for polyurethane foaming products. In PVC hard products, this product can be used as a combination with organotin maleate or thiol organotin to improve the fluidity of resin materials. 

Silane crosslinked thermoplastics catalyst

HENGDA-DBTA accelerates the cross-linking curing of silane crosslinked polyethylene cables and pipes. 

Other applications

Photothermal stabilizer for polyamide and phenolic resins


Storage

25 kg pails

HENGDA-DBTA