Plastics and elastomers for Sealants, Seals & Gaskets

BACTOSTAT® TPE TE-637K by DragonChem is an engineering TPE with bacteria-repellent feature up to 99.999%.

• It is suitable for food-contact applications without leaching of biocides, nanoparticles and heavy metals.
• It shows good adhesion to PP and PE.
• BACTOSTAT® TPE TE-637K is recommended for household articles, valves, closures, seals, translucent soft articles and toys.

Viton™ A-331C by Chemours is an intermediate viscosity, fluoroelastomer dipolymer grade consisting of hexafluoropropylene and vinylidene fluoride plus cure chemicals. It offers good mold flow, excellent storage stability, improved demolding hot tear resistance, good mold release with less mold fouling and good compression set resistance. It is fully precompounded with reduced curative level and incorporated process aid. It is suitable for processing by transfer molding, injection molding, compression molding and extrusion. Viton™ A-331C is suitable for O-rings, seals, gaskets, profile and extruded O-ring cord & hose applications.

VERSIFY™ 3000 Plastomer by Dow is a resin with a medium melt flow rate. Offers softness, low temperature performance and outstanding optical properties. Provides ease of processability, excellent sealability through contamination, excellent toughness and unique haptics.

• It shows compatibility with PP and PE and provides adhesion.
• It is suitable for blow film, cast film and BOPP.
• VERSIFY™ 3000 Plastomer is particularly suitable for BOPE structures.
• Recommended for various packaging applications such as fresh produce, meat & cheese, dry food, home & personal care and medical packaging.
• It is designed for recyclability and can be used in soft-shrink films.
• Complies with EU No. 10/2011, U.S FDA FCN 909 and U.S FDA 21 CFR 175.150(c).

Wevosil 23030 by Wevo-Chemie is a classic liquid silicone rubber (LSR). It offers higher strength and excellent mechanical properties, including elongation and tensile strength. After post-curing, the material exhibits good adhesion to substrates such as metals and plastics.

• It is suitable for applications with demanding requirements for long-term stability and temperature resistance.
• Wevosil 23030 is designed for silicone textile coatings and electronics.
• It is used for sealing as cured- or formed-in-place gaskets (CIPG or FIPG) in stacks and bipolar plates for fuel cells and electrolyzers.
• It is also suitable for attaching electronic components to clothing for added functionality.

Wevosil 23010 by Wevo-Chemie is extra-soft, self-adhesive liquid silicone rubber. It combines high elasticity with robustness, offering an elongation and tensile strength. Exhibits good processability, and temperature resistance. Provides good initial adhesion on textiles or polymer surfaces without the need for primers.

• It enables the manufacture of smart textiles, such as protective clothing for firefighters or soldiers, or sportswear with added functionality.
• Wevosil 23010 is designed for silicone textile coatings and sealing applications (CIPG/FIPG).
• It optimizes mechanical properties while ensuring high durability.
• It can also be used to permanently bond a textile layer and an embedded electronic.

Texin® 950D by Covestro is aromatic polyester-based thermoplastic polyurethane (TPU). It offers outstanding abrasion resistance, impact strength, toughness and flexibility. It is suitable for processing by injection molding, extrusion and blow molding.

• It exhibits excellent inherent resistance to salt water stress cracking and hydrolysis.
• It is designed for gaskets, hose, tubing, shoe inserts, connectors, belting, and miscellaneous molded articles.
• Texin® 950D complies with FDA regulations 21 CFR 177.1680 and 21 CFR 177.2600.
• It is listed under NSF standard 61 for use in potable water applications.

SURPASS® VPsK914-D by NOVA Chemicals is octene-based, linear low density polyethylene (LLDPE) copolymer grade. It contains antioxidant, non-fluorinated polymer processing aid (PPA), slip (1000 ppm) and anti-blocking (2500 ppm) additive.

• Provides excellent seal properties, low gel and haze.
• Offers outstanding melt strength for superior bubble stability.
• It is suitable for processing by blown film extrusion.
• SURPASS® VPsK914-D is applicable for co-extruded sealant layer, lamination and high toughness film.
• Designed for maximum output on high-performance lines.

SURPASS® VPsK914-A by NOVA Chemicals is octene-based, linear low density polyethylene (LLDPE) copolymer grade that contains a processing antioxidant. Offers outstanding melt strength for superior bubble stability.

• Exhibits excellent seal properties, low gel and haze.
• SURPASS® VPsK914-A is suitable for processing by blown film extrusion.
• Designed for maximum output on high-performance lines.
• It is recommended for co-extruded sealant layer, lamination and high toughness film.

SURPASS® SPs116-D by NOVA Chemicals is octene-based, linear low density polyethylene (LLDPE) copolymer grade. It contains antioxidant, slip (1000 ppm), anti-block (2500 ppm) and non-fluorinated polymer processing aid (PPA).

• It is applicable for co-extruded sealant layer and lamination film.
• Exhibits excellent seal properties, optics, toughness with tear strength.
• SURPASS® SPs116-D is suitable for processing by blown film extrusion.
• Complies with FDA regulation 21 CFR 177.1520 for olefin polymers, para. (c) 3.2a.

SURPASS® VPsK914-CN02 by NOVA Chemicals is octene-based, linear low density polyethylene (LLDPE) copolymer grade. It contains antioxidant, gas-fade-resistant and non-fluorinated polymer processing aid (PPA). Provides excellent seal properties, low gel and haze.

• Exhibits outstanding melt strength for superior bubble stability.
• SURPASS® VPsK914-CN02 is applicable for co-extruded sealant layer, lamination and high toughness film.
• Designed for maximum output on high-performance lines.
• It is suitable for processing by blown film extrusion.