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Replacement PartsWe offer a replacement parts for all the equipment we sell as well as for many of our competitions' equipment. Whether planned preventative maintenance or emergency repair contact us with your spare parts requirements.
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Industrial Mixers
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INDUSTRIAL MIXERSMost chemical processes involve mixing. As diverse as manufacturing is the mixing operations and requirements vary greatly. Mixing requirements include liquid blending, solid suspension, pigment dispersion, and these operations can be complicated by product viscosity. We offer a broad selection of industrial mixers for all your mixing needs. From small portable mixers and lab dispersers to low-speed agitators and high-speed dispersers through multi-shaft mixers and planetary mixers we offer mixers to handle the toughest mixing problems.
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Packaging Equipment
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PACKAGING EQUIPMENTOur packaging systems include denesters, single and multi-head fillers, automatic PLC-controlled conveyor systems, labelers, lid placers and closers as well as cappers for hands-free operation. In addition many systems include touch screen HMI with recipe storage and SPC with check-weigh data logging and Ethernet connectivity to deliver the highest accuracy, consistent fills, and maximum throughput.
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OTHER PROCESS EQUIPMENTIn addition to the categories presented, we offer these equipment lines that do not fit neatly into existing categories.
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Other EquipmentOther process equipment used in our industry that does not fall neatly into previous categories
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Resources
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Technical Support
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General TopicsBelow is a list of topics commonly discussed in reference to our equipment. Select one of the topics below for a listing of subjects covered.
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IndustriesBelow is a list of industry specific topics
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Calculators
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Tool and calculatorsBelow are some of our more popular calculators. These calculators can be used to help size your equipment. Click the link above or the toolbox below for a listing of all available calculators.
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Tables and Conversions
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Tables and ConversionsBelow are some commonly referenced tables.
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Request a Quote
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Request a QuoteWe offer a replacement parts for all the equipment we sell as well as for many of our competitions' equipment. Whether planned preventative maintenance or emergency repair contact us with your requirements.
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Paint Formulation
PAINT FORMULATION
Formulation Basics
Paint consists of four basic components:
- Resin
- Pigment
- Solvent
- Additives
The performance of a coating is influenced by the selection of these components and the relationship between them. Several rations play an important function in the overall performance of a coating.
Formulating Ratios
Pigment/Binder Ratio
P/B = Mp/Mb
where:
- P/B – Pigment/Binder Ratio
- Mp – Mass of pigment
- Mb – Mass of Binder
PVC (Pigment Volume Concentration)
The ratio of the volume of pigment to the volume of total nonvolatile material present in a coating. The figure is usually expressed as a percentage.
The non-volatile material, the material in the dried film, is represented by pigment and binder. Solvents and other materials not present in the dried film must not be included in the denominator.
Coatings are usually composed of a mixture of multiple pigments and binders. In this case, contributions of individual components must be considered. When multiple components are considered, ideal mixing is assumed (i.e. volumes are additive).
PVC = volume of pigment / volume total solids = Vp / (Vp + Vb)
where:
- PVC – Pigment Volume Concentration
- Vp – volume of pigment
- Vb – volume of binder
CPVC (Critical Pigment Volume Concentration)
The point where there is just sufficient binder present within a paint to cover each extender particle with a thin layer and fill all voids between particles. CPVC can be calculated from oil absorption (OA) as follows:
CPVC = 1/(1+ OA ρ/K)
where:
- CPVC – Critical Pigment Volume Concentration
- OA – Oil Absorption
- ρ – specific gravity of the pigment
- K – 100 x specific gravity of binder
Reduced PVC
Reduced PVC is the ratio comparing Pigment Volume Concentration (PVC) to Critical Pigment Volume Concentration (CPVC). It is useful in comparing one paint formulation to another.
λ = PVC/CPVC
where:
- λ – Pigment/Binder Ratio (lambda)
- PVC – Pigment Volume Concentration
- CPVC – Critical Pigment Volume Concentration
Extenders Substitution at Constant Gloss
Past a certain level, as PVC increases gloss decreases. As extenders serve the dual function to impart specific properties to the coating AND reduce the overall cost. By substituting an extender with a lower oil absorption (vehicle demand) it is possible to increase the PVC while not adversely affecting gloss.
E= A1 * D2 / A2 * D1
where:
- E – Extender Substitution Factor
- A1 – Oil absorption of substituted extender (%)
- A2 – Oil absorption of substituting extender (%)
- D1 – Density of substituted extender
- D2 – Density of substituting extender
Multiply E (Extender Substitution Factor) * weight of extender to be replaced to obtain the weight of substituting extender.
M2 = E * M1
where:
- E – Extender Substitution Factor
- M1 – Mass of substituted extender
- M2 – Mass of substituting extender

Paint Formula Calculator
Calculator demonstrates the affect of different quantities and types of material on various coatings properties.
Posted in:
Paint and Coatings
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Comments
Pl.share waterbrone Acrylic paint formulation
By: Dnyandeo On 02/13/2022Very useful information, can you please share