B-6020 Special Functional Acrylate

B-6020 is a polyurethane acrylate with 3 to 4 functionality, high reactivity, and large molecular weight: its main features are improved adhesion to metal and coating surfaces, good color development, and excellent interlayer adhesion and water resistance.

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Model:
B-6020
Brand:
Bossin

Product Description

Product specifications：

Items	Specification	Testing methods
Appearance	Clear liquid	Visual inspection
Color（APHA）	≤50	GB/T 3143-1982 (Platinum-Cobalt Method)
Viscosity（cps/30℃）	400-700	GB/T 2794-2013
Acid Value（mgKOH/g）	≤2.0	GB/T 6743-2008
Specific Gravity（g/cm3）	0.99±0.02	GB/T 6750-2007
Refractive Index（25℃）	1.490±0.005	GB/T 614-2006
Efficient Content（%）	≥50	Theoretical values
Functionality	3-4	Theoretical values

Characteritics：

Curing fast
Color rendering good
Adhesion to metal/vacuum plating good
Adhesion good inbetween layers
Water boiling resistance

Applications：

UV middle coating for vacuum plating

Shelf life：

Store at room temperature sealed away from light, shelf life: 6 months.

Packaging：

25L Packing Drum & 200L Packing Drum.