Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Sanyo Chemical POLYBOND UNOFLEX Adhesive Agent

Sanyo Chemical POLYBOND UNOFLEX Adhesive Agent is a high-performance water-based polyurethane dispersion adhesive designed for flexible packaging, laminating, and automotive interior bonding. It offers excellent heat resistance, peel strength, and low-temperature flexibility without solvents. Compatible with diverse substrates including PET, aluminum foil, and elastomers, it ensures robust adhesion and eco-friendly processing.
  • sanyo chemical polybond unoflex adhesive agent_5e45b8b2
  • sanyo chemical polybond unoflex adhesive agent_5e45b8b2

Features Of Sanyo Chemical POLYBOND UNOFLEX Adhesive Agent

  1. High-performance water-based acrylic polymer formulation offering excellent green strength and rapid initial tack.

  2. Exceptional flexibility and elongation resistance after bonding, minimizing stress-induced delamination in dynamic applications.

  3. Low-VOC and formaldehyde-free composition, compliant with stringent environmental and occupational health standards.

  4. Broad substrate compatibility including PVC, ABS, PET, coated papers, and composite laminates.

  5. Optimized for high-speed roll-to-roll processing with stable viscosity and minimal foaming under shear conditions.

Typical Applications Of Sanyo Chemical POLYBOND UNOFLEX Adhesive Agent

  1. Flexible packaging lamination—especially for snack food and pharmaceutical blister packaging.

  2. Automotive interior trim bonding, including headliner fabrics, door panels, and carpet backing.

  3. Labels and pressure-sensitive adhesive (PSA) primers for durable outdoor and industrial tags.

  4. Nonwoven fabric lamination in hygiene products such as diaper leg cuffs and breathable backsheet layers.

  5. Electronics assembly—bonding of flexible printed circuit (FPC) overlays and protective films.

Specifications Of Sanyo Chemical POLYBOND UNOFLEX Adhesive Agent

Chemical TypeWater-based acrylic copolymer dispersion
Product FormLiquid, ready-to-use dispersion
AppearanceOpaque white to off-white viscous liquid
pH (at 25°C)7.5 – 8.5
Solids Content (wt%)48 ± 1%
Viscosity (mPa·s, Brookfield DV2T, spindle #3, 20 rpm, 25°C)3,500 – 5,000
Minimum Film Formation Temperature (MFFT)15°C
Storage Stability (unopened, 5–30°C)≥ 6 months


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