General Purpose Bonding Compounds

Our most popular product line. This family of bonding compounds has a proven track record for general purpose adhesion – specifically in the marine industry as a high performance, reliable, weight-reducing, and easy to work with compound.

Recommended for any FRP to FRP bonding application or as a filler material.  This includes general structural bonding, hull and deck assemblies, building contours in the corners of the laminate, smoothing edges of core materials, strake filling, crack filling, and transom builds.

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Bedding Compound

Corrosion Resistant Adhesives

These products should be used where improved corrosion resistance or hydrolytic stability is desired or required.

  • Isophthalic adhesive designed for resistance to fuels
  • Reinforced for added strength when filling cracks, corners, and angles

  • Vinyl ester resin base for corrosion resistance and hydrolytic stability

Displacement Molding Compound

Fairing Compound

Fire Resistant Adhesives

These products are ideal for industrial or construction markets that require fire resistance.

  • Modified vinyl ester radius compound
  • Designed for use in composite fabrication industry using Interplastic low flame spread and low smoke development resin
  • Initiated with benzoyl peroxide (BPO)

Radius/Fillet Compound

CIPP

Whether you’re a municipal professional, an engineer or a CIPP contractor, Interplastic is dedicated to providing you with innovative solutions, a broad product line and support from expert field specialists. Expect consistent, competitively priced, and reliable resins to repair partially or fully deteriorated storm sewer, sewer, culvert and industrial pipes. With more than 40 years of experience with the polyesters and vinyl esters used in cured-in-place pipe applications, you will see how we are dedicated to providing all our customers with smooth installations and years of worry-free performance.

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Cultured Marble/Onyx

Marble

Silmar pioneered marble casting resins and they deliver the strength, durability and beauty needed in cultured marble and onyx products. With hundreds of millions of pounds of sold worldwide, SIL90BA-585 became the standard by which competitive marble resins are judged. Resins used in cultured marble applications need color consistency, excellent air release properties, and good thermal shock properties to withstand years of use.

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Pultrusion

Our pultrusion lab and highly capable technical staff are available to develop new formulas or apply an existing formula to give you predictable results. The right resin helps ensure a smooth process and a resulting product that meets your specifications. That’s why we’ve formulated a broad range of resins specifically for the pultrusion market.

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SMC/BMC

Camper and truck top manufacturing requires excellent surface characteristics and physical properties. Our sheet molding compounds and bulk molding compound resins can be used with a filled or non filled open molding technique to manufacture various truck components. We manufacture the best in fatigue and freeze/thaw-resistant panel resins for recreational vehicle sidewalls and panel resins for tractor-trailer liners and exterior walls as well.

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Solid Surface/Engineered Stone

Silmar brand resins have been the product of choice to the solid surface industry for over 40 years. Our casting labs developed cutting edge polymer technology in collaboration with industry leaders, fine tune our products to meet the exacting demands of surfacing products. Interplastics’ products are typified by consistent color and innovative promoter technology, that handle a multitude of fillers and additives while still delivering the performance features you need.

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Colorants

Interplastic has two lines of colorants – standard and high performance. These products are specially formulated for standard unsaturated polyester systems to be used in laminating resins, casting resins, and molding compounds.

Standard Line High Performance Line
B-168-CZZ Black B-1383-CZZ Black
A-627B-CZZ Blue A-766B-CZZ Blue
G-3504-CZZ Green G-745B-CZZ Green
R-234B-CZZ Red R-530B-CZZ Red
A-3643H-CZZ Violet A-530B-CZZ Violet
Y-727B-CZZ Yellow Y-363B-CZZ Yellow
W-110-CZZ White W-1292B-CZZ White

 

The grinding vehicle and pigments are chosen for their stability and compatibility with minimal effect on cure properties of the unsaturated polyester resins. Interplastic can use the single pigment dispersions to customize any color our customers’ request.

Our high performance colorants are higher viscosity and highly stabilized to be used above and below the waterline.

Our standard lines of colorants have lower viscosity and work well in many different applications. Both colorants lines have excellent batch-to-batch consistency to ensure proper color every time the colorant is manufactured.

Some colorants are available in FDA approvable versions.

CoREZYN® General Purpose Gel Coats

Our economical, general purpose, MACT compliant gel coats can be found on many different types of composite parts in the sanitary ware market ranging from fiberglass bathtubs, shower units, and wall surrounds to the interior walls of utility vehicles. These gel coats are also used in external applications such as recreation vehicles, utility boxes, cooling towers, and many others. Continue reading

CoREZYN® Polyester Print Block

The sprayable polyester backup coatings are designed to function as a print. They eliminate heat lines and fiber print defects in fiberglass parts, provides high resistance to impact, cracking and elevated temperatures. These products are not designed to provide additional resistance to water and should not be used below the waterline.

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Transom/Pourable Compound

CoREZYN® Surface Coats

Surface coats are post applied to composite (FRP) and are formulated with special additives resulting in excellent surface cure. These products produce low gloss, tough, durable surface finish resistant to water spotting and are used in applications ranging from bilg and deck coatings in the marine industry to the exterior post applied coating on chemical storage tanks. Surface coats are available in various custom colors for interior and exterior applications.

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Surfboard

Silmar® brand SIL66 resins are the most widely used resin for surfboard manufacturing and hand laminating in the industry. In fact, they are sold throughout the world. These resins feature low color (almost water clear) and excellent UV-resistance (UV-stabilized). They have remarkable stability for consistent viscosity and excellent wet out and gel times. All contain Silmar’s proprietary promoter package designed for surfboard production and room temperature cure.

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SMC/BMC

Camper and truck top manufacturing requires excellent surface characteristics and physical properties. Our sheet molding compounds and bulk molding compound resins can be used with a filled or non filled open molding technique to manufacture various truck components. We manufacture the best in fatigue and freeze/thaw-resistant panel resins for recreational vehicle sidewalls and panel resins for tractor-trailer liners and exterior walls as well.

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Acrylic Bonding Resins

This is a low reactivity, unsaturated polyester especially designed for excellent adhesion to acrylic sheeting. It is used as a component of the glass reinforced laminate backup for rigidizing acrylic sheeting in swimming pools, spas, and tub/shower stall units.

his product is a low reactivity, unsaturated polyester especially designed for excellent adhesion to acrylic sheeting. It is used as a component of the glass reinforced laminate backup for rigidizing acrylic sheeting in swimming pools, spas, and tub/shower stall units. This unsaturated polyester resin contributes to LEED points in building applications. This resin contains bio-based renewable carbon material. The USGBC awards LEED points for this category through Materials and Resources MR 4.1-4.2 and MR6, respectively.