COPONYL™

Specal Applicatoins

It has various characteristic such as dust prevention, high weather resistance and lower water vapor permeability for special applications.
Polyester-based types, Urethane acrylate UV curable types Contact us for more details

Special Applications

Technical data

We cover several types of PSA according to the required properties.

Grade Resin Properties Adhesion Properties Characteristics
Solid Content
(%)
Viscosity
(mPa・s/25℃)
Solvent Curing Agent Adhesion
(N/25mm)
Holding Power Ball Tack
(no.)
Type Amount 40℃ 80℃
N-2584 40.0±1.5 10000±2000 Ethyl acetate /
Toluene /
Methanol
N-2128 2.0 9.0 12 Alkali soluble adhesive, Suitable for splicing labels and paper
N-3308 40.0±1.5 3000±500 Ethyl acetate /
Methanol
N-2235 2.0 9.5 11 Water removable, suitable for splicing labels and paper
5465 40.0±1.5 11000±2000 Ethyl acetate /
Toluene
L-55E 1.5 2.0 3> Suitable for dustproof mats
N-3483 40.0±1.5 11000±2000 Ethyl acetate /
Toluene
L-55E 2.0 2.5 9 Suitable for dustproof mats
8065 37.0±2.0 4500±500 Ethyl acetate /
Toluene
L-55E 1.0 9.5 4 Medical applications (fixing tapes for cataplasm)
N-4181 40.0±2.0 4500±1000 Ethyl acetate /
Toluene
L-55E 0.5 5.8 16 Medical applications (injection plaster, standard plaster)
N-3440 50.0±1.0 6000±1000 Ethyl acetate /
Toluene
N-2128 1.5 20 × 13 Good adhesion under low temperature, Good olefin adhesion, High weather resistance

Lower water vapor permeability type

Technical data

New grade of lower water vapor permeability than conventional acrylic-based PSA is under development

Grade Adhesive Thickness
(μm)
Adhesion Properties Water vapor permeability
(g/㎡・day)
(40℃×90%RH)
Characteristics
Adhesion
(N/25mm)
Optical Properties
Glass 40℃ 80℃
Development Grade 50 10.0 - 120 Lower water vapor permeability type, 1/10 permeability compared to conventional acrylic-based PSAs

*Water vapor permeability testing method : Dish method (JIS Z 0208)

Testing Methods (COPONYL)

NOTE: COPONYL is a trademark of The Nippon Synthetic Chemical Industry Co., Ltd. (NIPPON GOHSEI).

Inquiries

Feel free to contact NIPPON GOHSEI for technical inquires and ordering or to request catalogs, pricing estimates, etc.

03-6436-2815

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