Bond It SBR Admixture Mortar/Rendering Bonding Agent 5L (White) – Box of 4

Bond It SBR Admixture Mortar/Rendering Bonding Agent 5L (White) – Box of 4

Description:

Bond It SBR Admixture is a premium styrene butadiene copolymer additive and bonding agent designed to enhance the properties of mortars, renders, screeds, and repair mixes. It improves flexibility, adhesion, durability and resistance to abrasion, water, and chemicals. Suitable for both internal and external use, it can be used as a key coat, primer, or mixed into cementitious materials.

Specifications:

• Appearance: Milky white liquid (dries clear)
• Composition: Styrene butadiene copolymer latex
• pH: ~9.5
• Solubility: Water soluble
• Flammability: Non-flammable
• Boiling point: ~100 °C
• Application temperature: +3 °C to +30 °C
• Size: 5L per container
• Box quantity: 4 units
• Shelf life: 24 months in unopened containers
• Storage: +5 °C to +30 °C, cool, dry, protected from frost and sunlight
• Commodity code: 3824400000

Features:

• Increases flexibility, adhesion, and plasticity in mixes
• Reduces cracking, shrinkage and surface dusting
• Improves water, abrasion and chemical resistance
• Acts as bonding key coat or primer
• Suitable for both interior and exterior use

Uses/Applications:

• As a key coat: dilute 1 part SBR to 2 parts cement, brush into substrate before overcoating
• As a primer/sealing coat (e.g. for gypsum or anhydrite screeds): dilute 1:1 with water, apply two coats
• As an admixture: add 5–7.5 L per 25 kg cement in mortar or render, reducing gauging water
• Flooring/screeds: use 5 L per 25 kg cement for up to 25 mm thickness
• Repairs and patching: use key coat and 3:1 render mix for repairs
• Used for internal and external applications, under render or on troubled substrates