Joncryl 8078

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Description

Joncryl® 8067 is a styrene-acrylic emulsion developed by BASF, specifically designed for use in water-based overprint varnishes. Here’s a detailed overview:

Product Overview:

Product Name: Joncryl® 8067
Manufacturer: BASF
Product Type: Styrene-Acrylic Emulsion

Key Features and Benefits:

Optical Clarity: Provides excellent optical clarity in formulations.
High Gloss: Delivers a high-gloss finish.
Heat Resistance: Exhibits good heat resistance.
Fast Drying: Designed for fast drying applications.

Typical Physical Characteristics:

Appearance: Semi-translucent emulsion
Non-Volatile Content: 42%
Molecular Weight (wt. av.): >200,000
Viscosity at 25°C (77°F) (Brookfield): 250 mPa·s
pH: 8.1
Acid Value (on solids): 78
Density at 25°C (77°F): 1.05 g/cm³
Minimum Film-Forming Temperature: >90°C (>194°F)
Glass Transition Temperature (Tg, DSC): 110°C (230°F)
Freeze/Thaw Stability: Yes

Applications:

Overprint Varnishes: Joncryl® 8067 is tailored for use in water-based overprint varnishes.
Properties in Varnishes:
- Gloss and Optical Clarity: Enhances the appearance of the varnish with high gloss and clarity.
- Heat Seal and Film Release: Provides high heat seal and film release properties.
- Viscosity: Offers high viscosity in overprint varnish formulations, with the capability to be diluted to average viscosity without compromising its properties.

Additional Information:

Heat Resistance Enhancement: The heat-resistant properties of Joncryl® 8067 can be further improved with the addition of zinc ammonium carbonate solution.
Dilution: The emulsion can be diluted without losing key properties, allowing for flexibility in formulation.

Summary:

Joncryl® 8067 is an advanced styrene-acrylic emulsion optimized for water-based overprint varnishes, delivering exceptional gloss, optical clarity, and heat resistance. It provides high viscosity in formulations, which can be adjusted without affecting performance. The product’s features make it suitable for applications requiring both visual and functional benefits in overprint varnishes.

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Product Overview:
- Product Name: Bayhydrol® U 2757
- Type: Aliphatic, hydroxyl-functional polycarbonate ester-polyurethane dispersion
- Form: Cosolvent-free, waterborne dispersion
General Characteristics:
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- Primary Use: Especially designed for soft-touch and comfort coatings
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Technical Properties:
- Minimum Film Forming Temperature (MFT): < 0°C
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- Acid Number: Approximately 9 mg KOH/g
Specifications:
- Viscosity at 23°C (D = approx. 40 s⁻¹): 300 - 1,500 mPa·s
- pH Value (Supply Form): 7.0 - 8.0
- Non-Volatile Content (1 g/1 h/125°C): 50 - 54%
Logistics and Handling:
- Storage Conditions:
  - Store in tightly sealed original containers.
  - Protect from freezing, heat, and contamination by foreign materials.
  - Recommended storage temperature: 5ºC to 30ºC
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- Sampling and Packaging:
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Product Overview:
- Product Name: Bayhydrol® UH 650
- Type: Aliphatic polyurethane resin dispersion
- Form Supplied: Approximately 50% in water
Specifications:
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- Non-Volatile Content (1 g/1 h/125°C): 48 - 52% (DIN EN ISO 3251)
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Properties / Applications:
- Adhesion and Performance:
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Storage:
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Storage Time:
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Product Overview:
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Product Overview:
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- Type: Vinyl toluene - acrylate copolymer
Physical Properties:
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- Tg (Glass Transition Temperature) Midpoint: 61°C
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Joncryl 8078

Main Actions

Description

Product Overview:

Key Features and Benefits:

Typical Physical Characteristics:

Applications:

Additional Information:

Summary:

Files

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Application

Add a review

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Joncryl 8078

Manufacturer

Main Actions

Description

Product Overview:

Key Features and Benefits:

Typical Physical Characteristics:

Applications:

Additional Information:

Summary:

Files

Categories

Application

Add a review

Leave a Reply · Cancel reply

You May Also Be Interested In

Bayhydrol U 2757

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Logistics and Handling:

Bayhydrol® UH 650

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