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DOW™Bynel™ Coextrudable Adhesive Resin


DOW™ Bynel™ adhesive resins are functionalized polymers that provide adhesion between incompatible polymers together using various chemistries and technologies. Bynel™ grades are based on PE, PP, EVA and EMA resin and have a broad range of grades including let downs & concentrates to choose from.

Bynel™ resins are formulated to provide and maintain the adhesion level critical to package integrity at every stage of manufacturing and help convertors optimize barrier, heat seal and other functions in multi-layer structures.

Bynel™ family of adhesives can also be used in primerless lamination processes in applications like woven 仏brie lamination and high speed extrusion lamination for bonding printed PET/OPP to various substrates.


Application for Bynel™ adhesives can be in:

- Packaging films - barrier films, sealable films

- Packaging sheet for thermoforming 一 transparent & opaque trays

- Bottles and containers - food (ketchup), agrochemical containers, cosmetic tubes

- Pipes, tubes and hoses - water distribution, automotive, cosmetic


Bynel™ adhesive resins use various functionality to provide adhesion:

- Acid functionality gives adhesion to aluminum foil, metallized films, paper, nylon, and ionomers

- Anhydride functionality gives adhesion for bonding EVOH and nylon

- EVA based adhesive polymer gives bonding to PVC, PVDC, PET, PP, polystyrene, and ionomers

- Acrylate polymers bond well to the same materials and to inks


Bynel™ can work in a range of converting process:

- Film coextrusion processes such as cast film, blown film, double bubble and coextrusion   coating

- Thermal lamination of films

- Rigid extruded product such as cast sheet, blow molding, tubing and pipe

- Multilayer injection molding and injection stretch blow molding




Product list classification:

DOW™Bynel™ Coextrudable Adhesive ResinSelection Guide

Bynel™ GradeTypical ProcessMl(g/10min)MP(°C)Adheres to




PEPPPETPSPVCPAEVOHSurlyn™Nucrel™
Serie 2100Anhydride modified Ethylene Acrylate









21E781BF, CF, DB, TC, EBM297+



+
+
21E830CF, CS, EC7.593++

++
Serie 2200Modified Ethylene Acrylate










22E757EC892+.+



+
22E780BF, CS, EBM291++



+
Serie 3000Anhydride modified Ethylene Vinyl Acetate








3101BF, CF, CS, EBM3.287+


+
+
30E671BF, CF, CS, EBM2.199+



+
·• 
30E753BF, CF, CS, EBM2.192+







Serie 3800Anhydride modified Ethylene Vinyl Acetate








3810CS2.675.

+.+.

3861BF, CS, TC, EBM280.++ •
E418CF,EC10.974
+++++•
Serie 4100Anhydride modified Linear Low density Polyethylene







4104EBM, BF,TC1.1125+



+

4105CF4125+



+


4125BF, CF, CS, TC, EBM2.5126+



+

4157BF, CF, CS, TC, EBM,P3127+



++.
41E687BF, DB,TC, EBM1.7119+



+++
41E755BF, CF,CS4125+







41E762BF, CF, CS, TC, EBM2.5127+



++

Serie 4200Anhydride modified Low density Polyethylene








42E703CF, EC6.4105+



++·• 
Serie 5000Anhydride modified Polyethylene









50E739CF, CS, EC, P6142
+


+

• = Standard Performance         + = High Performance   

BF =Blown Film             CF = Cast Film             CS=Cast Sheet             EC=Extrusion Coating / Extrusion Lamination  

EBM=Extrusion Blow Molding    P=Pipe Extrusion             TC=Tube Coextrusion 

DB=Double Bubble (casings and shrink bags,oriented process)