BreckTech SX-21 NF

Breckenridge Technologies

Breckenridge Technologies · BreckTech

BreckTech SX-21 NF is a self-crosslinking, APEO-free, low-VOC polyurethane dispersion. It forms a hard, transparent coating with high gloss, chemical resistance, and wear resistance, making it ideal for applications on wood, concrete, metal, and other surfaces. This product is especially suited for high-performance interior and exterior coatings.

Specifications

Identifiers

Chemical name
Dipropylene Glycol Dimethyl Ether; 2-Methylpentane-2,4-Diol; Triethylamine; 1,2-Benzisothiazolin-3-One (BIT)
CAS number(s)
111109-77-4, 107-41-5, 121-44-8, 2634-33-5
EC number
601-045-4; 203-489-0; 204-469-4; 220-120-9
Synonyms
Water-based Polyurethane Dispersion, Water-based Polymers

Technical specifications

Properties

PropertyValueUnit
AppearanceSemi-translucent-
Physical StateLiquid-
OdorSlight-
Vapor Density> 1.0-
pH8 - 10-
Boiling Point100°C
Flash Point> 95 (Closed cup)°C
Specific Gravity1.03-
Evaporation Rate< 1.0-
Brookfield Viscosity500 - 1000cP
% Weight V.O.C.6.92%
VOC Content69g/L
Solids Content30.74 (Theoretical)%

Specifications

Test ConditionSpecificationValueUnitTest Method
-Solid Content31.0 - 34.0%-
-pH8.0 - 10.0--
at 25 °CDynamic Viscosity500 - 1000cP-
-VOC Content69g/L-
-VOC Content6.92%-
at 25 °CSpecific Gravity1.03--
-AppearanceSemi-Transparent--
at 60° CGloss80 - 100--
Mix well before usingShelf Life12Months-
-Harmonized Tariff Number3909.50.6000--
Industries
CASEPaints & Coatings
Product groups
Coating AdditivesPolyurethane Dispersions
Applications
Wood coatingsConcrete coatings & finishesMetal coatings
Functions
Cross-linking agentBinderHardener
Market segments
Architectural coatingsCASEProtective coatings

Documents