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Interplastic Corporation has been an industry leader in thermoset resin, gel coat, colorant, and putty research, design, and development since 1959. We have remained with a stable ownership over that time allowing us to consistently focus on long term results and invest in the industry. Our chemists and engineers work closely with Interplastic customers and suppliers to develop innovative solutions for product, manufacturing, and marketplace challenges. Our goal is to help composites and cast polymer manufacturers build better, longer-lasting products.

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Interplastic Corporation PR-600-PMMN is a polyester based Radius/Filet Compound with a proven track record for use both up against the gel-coat (above the water line applications) and as a general purpose gap filling filet compound. This material is manufactured with superior polyester polymer, fillers, and reinforcement fibers. PR-600-PMMN is formulated to be low shrink and low have a low exotherm to minimize heat distortion issues. This product can be hand mixed/hand applied, and it has also been successfully used when pumped through standard putty dispensing equipment. PR-600-PMMN compound can be laminated wet on wet or can be allowed to cure and then laminated. It will become an integral part of the laminate.

Interplastic Corporation PR-600-PMMN

Interplastic Corporation PS-120-PMLN is a low viscosity, low density, and fast curing compound designed to replace resin in closed molding processes. This product is recommended when looking for ways to reduce finished part weight, and where a high quality gel coated surface is desired on both sides of the finished part. Small parts such as hatches and doors are ideal candidates for this technology. Formulated with production rate in mind this product has adequate open time to assemble parts combined with a rapid back-end cure to allow for faster demolding. Product can also be used for weight reduction in larger parts while helping to provide some stiffness and strength when used in combination with appropriate core materials – glass mat for added strength and structural foam for stiffness and weight reduction.

Interplastic Corporation PS-120-PMLN

Interplastic Corporation PA-170-PMHN is a high density polyester isophthalic adhesive.

Interplastic Corporation PA-170-PMHN

Interplastic Corporation PA-181-VHMN (vinyl ester) is a vinyl ester resin base for corrosion resistance and hydrolytic stability.

Interplastic Corporation PA-181-VHMN (vinyl ester)

Interplastic Corporation PC-900-PULN is a pourable polyester compound that is formulated with high performance polymers and high strength ceramic filler for premium performance. In addition to its exceptional strength performance this product has a low exotherm which allows for greater thickness of the pour. The low viscosity and self-leveling properties of PC-900-PULN is excellent for deep cavity pours where high strength is required.

Interplastic Corporation PC-900-PULN

Interplastic Corporation PA-160-PMMN (medium density) is easy to trowel and spread with no air voids.

Interplastic Corporation PA-160-PMMN (medium density)

Interplastic Corporation PR-235-VHLN are ideal for industrial or construction markets that require fire resistance.

Interplastic Corporation PR-235-VHLN

Interplastic Corporation PA-827 (low Density) has a lower density version of Proven PA-160 Product Line.

Interplastic Corporation PA-827 (low Density)

Interplastic Corporation PA-150-PHHN (general purpose) has a high density polyester adhesive.

Interplastic Corporation PA-150-PHHN (general purpose)

Interplastic Corporation

Interplastic Corporation has been an industry leader in thermoset resin, gel coat, colorant, and putty research, design, and development since 1959. We have remained with a stable ownership over that 

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Low Density Molding Compound User Guide

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