Products & Solutions

Acrylic water-based pressure sensitive adhesives for low-temperature bonding Can be used sub-zero climate

マイナス環境下イメージ
This is an acrylic water-based based pressure sensitive adhesives with excellent adhesion in low-temperature environments such as cold regions. It has a one-component water-based design that is environmentally friendly and requires no mixing process, and exhibits good adhesion and anchoring properties to various adherends and base materials.

Pressure sensitive adhesives in low temperature environments

In general, even if pressure sensitive adhesives exhibits high adhesive properties at room temperature, when used in winter or in a low-temperature environment, its performance as an adhesive tends to deteriorate, such as poor adhesion to pressure sensitive adhesives there is.

The new product we are introducing today is an acrylic water-based based pressure sensitive adhesives with excellent adhesive properties in low-temperature environments.
It exhibits good adhesion even when applied in cold environments or in low-temperature environments such as inside a refrigerator.

被着体への投錨性。低温で粘着剤が硬いと被着体に濡れず接着力が得られないが、BPW6681は低温でも柔らかく、被着体に十分に濡れ接着力が出る。

Acrylic water-based based pressure sensitive adhesives for low temperature adhesive BPW 6681

Characteristics 

  • It exhibits good adhesive strength even when pasted in negative environments.
  • It has high adhesion and adhesion to various adherends and base materials that are difficult to anchor, such as foam.
  • It is an environmentally friendly product as it is a water-based pressure sensitive adhesives that does not contain solvents.
  • Since it is a one-component curing type, there is no need for a compounding process.
  • Production is possible not only in Japan but also at our base in China.

Adhesive properties of urethane foam base material

Test condition Substrate Dwell time General products BPW6681
Peeling strength
[N/25mm]
-15℃ To SS Immediately 2.0 8.3
5℃ Immediately 7.0 AT 16.2
23℃ Immediately 11.0 AT 20.6
24hrs 10.5 AT 25.7
PE Immediately 7.0 AT 12.6
24hrs 6.5 AT 14.8
Ball tack (#) 18 20
  • AT: all transfer
  • Coating weight: 60g/m2, Face material: Urethane foam
  • Adhesion measurement conditions: Sample and adherend are left in the measurement atmosphere for 30 minutes or more and then bonded together.
    (Initial) Measured immediately after crimping (Permanent) Measured after 24 hours
当社製品BPW6681のウレタンフォーム基材での粘着力は、従来品に比べ-15℃の環境下で4.2倍、5℃の環境下で2.3倍

Adhesive properties on paper base material

Test condition Substrate Dwell time General products BPW6681
Peeling strength
[N/25mm]
-15℃ To SS Immediately 2.0 11.5
5℃ Immediately 8.9 15.7
23℃ Immediately 20.5 24.3
24hrs 22.5 25.1
PE Immediately 12.0 19.2
24hrs 15.0 22.2
Ball tack (#) 11 11
  • Coating weight: 25g/m2, Face material: High quality paper
  • Adhesion measurement conditions: Sample and adherend are left in the measurement atmosphere for 30 minutes or more and then bonded together.
    (Initial) Measured immediately after crimping (Permanent) Measured after 24 hours

Expected usage examples

冬場や寒冷地で使用される車載・工業用テープや梱包用テープ
Various tapes used in winter and in cold regions
・Automotive and industrial tape
・Packing tape
スーパーマーケット等の低温環境下で使用される食品ラベル
For various labels used in low temperature environments
・Food label

We provide detailed materials and test samples for BPW 6681.
In addition to this product, we also have a lineup that is suitable for low temperatures, so please feel free to contact us.

Click here for solvent-based low-temperature pressure sensitive adhesives.

Inquiries

TOYOCHEM CO., LTD. Packaging and Industrial Materials Sales Division Sales Department 1

TOYOCHEM CO., LTD.