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The material selection platform
Adhesives Ingredients
The material selection platform
Adhesives Ingredients

SBR General Purpose Solvent Borne PSA Adhesives (A)

Adhesives Formulation | Supplied by Lion Elastomers

Applicable Type
Applicable Base Polymer

Applicable Base Polymer Properties

Styrene butadiene rubber high-quality elastomers are often combined with natural rubber to make solvent-based adhesives for masking tapes, labels, cloth tapes, and duct tape. Offering cost-effective tack, shear, and peel strength performance where UV resistance is not required, they are manufactured with a consistent molecular weight and viscosity, which enables formulators to achieve a consistent formulation.

Typical Formulation Ingredients

Phase
Ingredient
Parts by weight
Styrene butadiene rubber (SBR 1013, Lion Elastomers) 
xxx 
Tackifier (Piccolyte A135, Pinova) 
xxx 
Antioxidant (Irganox 1520, Ciba Geigy) 
x 
Toluene 
xxx 
Hexane 
xxx 

Typical Properties

Properties
Solids content, % 
xxxx 
Brookfield viscosity, cps 
xxx 
180° peel strength per PSTC, lb/in 
xxxx 
Loop tack per PSTC 16A, lb/in 
xxxx 

Processing

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Resulting Properties

Linear, non-crosslinked SBR polymers are the technologies of choice when a good balance of adhesion, cohesion and tack is required. The butadiene in both materials stiffens as it ages to offset the rubber’s softening over time. These light-colored, low-gel polymers are suitable for general-purpose pressure-sensitive adhesives or as laminating adhesives.

Tips and Tricks

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