service@lencolo37.com | +86 18027002837(WhatsApp)
Search for Products.

Service Details

Home / Single Service
L-1260  Hydroxyl acrylic copolymer PU resin good adhesion for optical coating

L-1260 Hydroxyl acrylic copolymer PU resin good adhesion for optical coating

Application: Optical coating paint, optical coating treatment agent, two-liquid PU varnish or solid color paint, flash paint for various other metals and plastics.

Contact Us

Description

L-1260 is a special modified hydroxyl acrylic copolymer that is used with non-yellowing polyisocyanate at room temperature. It is very suitable for two-liquid varnishes and solid-color paints. It also has excellent physical and chemical properties and pigment dispersion. It has excellent adhesion to optical coatings, and also has good adhesion to ABS, PC, PC fiber reinforced, PMMA, fiberglass, aluminum, plated and other metal substrates.


Chemical & physical data

AppearanceColorless transparent liquid
Viscosity (25ºC, CPS)1,000 - 3,000
Solid content %50±2
OH value (solid)55 mgKOH/g
OH % (solid)1.7
Acid value (solid)7-12 mgKOH/g


Performance

Good adhesion to optical coatings, good color addition, good recoatability, good inter-layer adhesion, and good chemical resistance


Guideline formulation

Color paint Thinner 
L-1260 resin60Ethyl acetate50
T-12 (drier)0.1Butyl acetate13
Nano color paste0.4PMA12
Lencolo 31600.2MIBK25
Butyl ester0.3  
Curing agent N3390 90 :  Butyl ester 10
Main agent: Curing agent: Thinner =10 :  1 :  3


Application

Optical coating paint, optical coating treatment agent, two-liquid PU varnish or solid color paint, flash paint for various other metals and plastics.


Storage, shelf time and Packing

To prevent the product from polymerization and gelling, please keep it sealed and away from heat and light. Recommended storage temperature is not higher than 30°C. Unused products must be sealed and stored in a timely manner and cannot be stored in the open. Safe storage time is 6 months at room temperature( 25ºC) and under ventilation. 20KG/25KG/190KG/barrel


Tips: L-1260 has particularly good adhesion to optical coatings and good recoatability. After recoating, the adhesion is 5B after boiling at 100°C for 30 minutes.


Related Products

ProductDescription
L-1200AGood Adhesion PU Resin
L-1200BGood Adhesion PU Resin for Inks
L-1201 High Solid Content PU Primer Resin
L-1202PU Primer Resin for Nylon+Fiber
L-1250PU Resin for Metallic Paint
L-1251RCA Resistant PU Resin
L-1253High Solid Content PU Resin
L-1254Fast Drying High Solid Content PU Resin
L-1255Monocoat High-gloss Black PU Resin
L-1256Fast Drying High Hydroxyl PU Resin
L-1257High Weather-resistant High Fullness PU Resin
L-1258High Gloss PU Resin
L-1260PU Resin for Optical Coating
L-1380High Flexibility Polyester Resin

Note: Technical data represents typical values only. In view of the differences in formulas, production process, conditions, all the above statements must be adjusted according to the actual situation, our company does not make any promises. Our company reserves the right to reform its products without prior notice of any changes.