Prefessional 
Halogen Free Flame Retardant Manufacturer

Halogen Free Flame Retardant EPFR-140A



Preniphor™ EPFR-140ATP is a kind of eco-environmental halogen free flame retardant based on phosphorus and nitrogen system, which is applied in thermosetting resins, especially in UP. Preniphor™ EPFR-140ATP contains acid source, gas source and carbon source which functions mainly through intumescent flame retarding mechanism.



Index

Test Item

Unit

Target Value

Bulk density

g/L

～700

Thermal decomposition

℃

≥200

Phosphorus content

%（w/w）

18.0～20.0

Nitrogen content

%（w/w）

21.0～23.0

Water solubility

%（w/w）

＜3

Average Particle size（D50）

μm

～12

Residue on sieve

%（w/w）

  ＜0.2%  （150 meshes）

Water content

%（w/w）

≤0.5



Recommendation：

Application

Standard

Recommended dosage （100 phr. UP resins)

Gel coat

BS 476  1 grade

EPFR-140ATP：100 dosage

EN 45545; R1 HL3

EPFR-140ATP：100 dosage

Laminated wood

BS 476  1 grade

EPFR-140ATP：50 dosage, ATH：50 dosage

EN 45545; R1 HL2

EPFR-140ATP：125 dosage

EN 45545; R1 HL3

EPFR-140ATP：100 dosage, ATH: 125 dosage

UL 94 V-0，V-0; 1.6 mm

EPFR-140ATP：20-50 dosage

Pultrusion

ASTM 162 Class A/ ASTM 662 DS 4 min 60.

EPFR-140ATP：100 dosage

 

 

 

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Strict Quality Control



Presafer runs a comprehensive quality control management system, Every step completely meets requirements of ISO 9001:2015, ISO14001:2015, OHSAS18001;2007. We always puts extreme focus on the quality of both raw materials and final products and other details. Here is quality control process.











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Presafer has an experienced application team, backed up with complete first class equipments, we are able to provide prompt solutions for any customers anywhere.










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Comprehensive Technical Support



Presafer has an experienced application team, with complete first class equipments, we are able to provide prompt solutions for any customers anywhere.










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