Adhesion Promoters / Bonding Agents for Adhesives and Sealants

EPOCROS™ WS-700 by Nippon Shokubai is a VOC-free adhesion promoter and a waterborne crosslinking agent based on acrylic, high oxazoline functionalized reactive copolymer. It offers crosslinking reaction at low temperature (80-120°C) and without any by-product. It exhibits high reactivity with carboxyl groups and performance expression with even small addition.

• It provides improved film strength, low toxicity, fast drying and improved water-, heat- & solvent resistance.
• It also offers excellent adhesion to polyethylene terephthalate (PET), oriented polypropylene (OPP) and polyvinyl chloride (PVC).
• It is recommended for pressure-sensitive adhesives.
• It is registered with CSCA (Japan), TSCA (USA), REACH EU (EEA) and pre-registered with KECL (Korea) regulations.
• EPOCROS™ WS-700 is one-pack type with long pot life.

EPOCROS™ WS-500 by Nippon Shokubai is a water soluble crosslinker and adhesion promoter. It is a standard acrylic-based oxazoline functionalized reactive copolymer. It offers high reactivity with carboxyl groups and performance expression with even small addition. It exhibits crosslinking reaction at low temperature (80-120°C) with no by-product.

• It offers improved film strength, low toxicity, fast drying and improved water-, heat- & solvent resistance.
• It shows excellent adhesion to polyethylene terephthalate (PET), oriented polypropylene (OPP) and polyvinyl chloride (PVC).
• It is used in pressure-sensitive adhesives.
• It is registered with CSCA (Japan), TSCA (USA), REACH EU (EEA) and pre-registered with KECL (Korea) regulations.
• EPOCROS™ WS-500 is one-pack type with long pot life.

Dynasylan® GLYMO by Evonik acts as an adhesion promoter, crosslinking agent and/or surface modifier. It is a low viscosity bifunctional organosilane, 3-glycidyloxypropyltrimethoxysilane with a slight terpentine-like odor. It is an essential ingredient in sealants and adhesives, as a primer or additive. It can be used with epoxy, phenolic, PU, PVAC, acrylates and polysulfides. Provides improved mechanical properties like flexural strength, tensile strength, impact strength and modulus of elasticity. Offers improved moisture and corrosion resistance, improved electrical properties such as dielectric constant and volume resistivity. Improves processing properties such as filler dispersion, rheological behavior like viscosity reduction and newtonian behavior, increased filler loading and non-yellowing properties. It is registered with DSL/NDSL, PICCS, TSCA, IECSC, ENCS, ECL, EINECS/ELINCS, AICS and REACH. Dynasylan® GLYMO has a minimum shelf life of 12 months.

EPOCROS™ WS-300 by Nippon Shokubai is a VOC-free adhesion promoter and waterborne crosslinking agent. It is an acrylic-based, high oxazoline functionalized reactive copolymer. It provides improved film strength, low toxicity, fast drying and improved water-, heat- & solvent resistance. It shows excellent adhesion to polyethylene terephthalate (PET), oriented polypropylene (OPP) and polyvinyl chloride (PVC).

• It exhibits controllable appearance by glass transition temperature adjustment, and crosslinking reaction at low temperature (80-120°C) with no by-product.
• It exhibits high reactivity with carboxyl groups and performance expression with even small addition.
• EPOCROS™ WS-300 is used in pressure-sensitive adhesives.
• It is a one-pack type with long pot life.
• It is registered with CSCA (Japan) and TSCA (USA) and pre-registered with KECL (Korea) regulations.

EPOCROS™ K-2035E by Nippon Shokubai is a hard, low toxic, VVOC-free, waterborne crosslinking agent and adhesion promoter based on styrene/acrylic oxazoline functionalized reactive copolymer. It exhibits high reactivity with carboxyl groups and crosslinking reaction at low temperature (80-120°C) with no by-product. It is one-pack type with long pot life.

• Offers improved film strength and fast drying along with improved water-, heat- & solvent resistance.
• It possesses a controllable appearance by adjusting glass transition temperature.
• It shows excellent adhesion particularly to polyester such as PET.
• EPOCROS™ K-2035E is recommended for use in pressure-sensitive adhesives.
• It is registered with CSCA (Japan), TSCA (USA), REACH EU (EEA) and pre-registered with KECL (Korea) regulations.

EPOCROS™ K-2010E by Nippon Shokubai is a low toxic, water-based crosslinking agent and adhesion promoter. It is a soft, VVOC-free, styrene/acrylic-based oxazoline functionalized reactive copolymer. It offers fast drying as well as improved film strength and water-, solvent- & heat resistance. It is a one-pack type with long usage time.

• It shows excellent adhesion particularly to polyester such as PET and a controllable appearance by glass transition temperature adjustment.
• It provides crosslinking reaction at low temperature (80-120°C) and without any by-product.
• It exhibits high reactivity with carboxyl groups and performance expression with even small addition.
• EPOCROS™ K-2010E is used in pressure-sensitive adhesives.
• It is registered with CSCA (Japan), TSCA (USA), REACH EU (EEA) and pre-registered with KECL (Korea) regulations.

EPOCROS™ K-2020E by Nippon Shokubai acts as an adhesion promoter and crosslinking agent. It is a VVOC-free, waterborne, styrene/acrylic-based oxazoline functionalized reactive copolymer. It provides improved film strength, fast drying and improved water-, heat- & solvent resistance. It exhibits high reactivity with carboxyl groups and performance expression with even small addition.

• It is a one-pack type with long usage time.
• It shows excellent adhesion particularly to polyester such as PET and controllable appearance by glass transition temperature adjustment.
• It allows crosslinking reaction at low temperature (80-120°C) and without any by-product.
• EPOCROS™ K-2020E is designed for use in pressure-sensitive adhesives.
• It is registered with CSCA (Japan) and TSCA (USA) regulations.

Dynasylan® 1124 by Evonik acts as an adhesion promoter and surface modifier with excellent crosslinking properties. It is a secondary aminofunctional methoxy-silane possessing two symmetric silicon atoms. It provides improved flexural strength, tensile strength, impact strength, modulus of elasticity, moisture-, heat-damp-, and corrosion-resistance.

• It offers improvement in wet-out, homogeneous distribution of inorganic fillers in polymer matrices, rheological behavior like reduction in viscosity and newtonian behavior.
• It exhibits excellent primerless adhesion and high filler loading.
• It shows adhesion with lightweight materials.
• Dynasylan® 1124 is listed in DSL/NDSL, PICCS, TSCA, IECSC/TCSI, ECL, EINECS/ELINCS/SWISS, AICS and NZIoC.
• It has a minimum shelf life of 12 months.

Dynasylan® DAMO by Evonik is based on N-2-Aminoethyl-3-aminopropyltrimethoxysilane. Acts as an adhesion promoter. Offers improved flexural strength, tensile strength, impact strength and modulus of elasticity. Provides improved moisture and corrosion resistance. Dynasylan® DAMO is listed in EINECS/ELINCS, AICS, DSL/NDSL, PICCS, TSCA, IECSC, ENCS, ECL and REACH. It has a shelf life of minimum 12 months.

Dynasylan® 40 by Evonik is an ethyl polysilicate grade. Acts as an adhesion promoter. It is a low viscosity liquid with silicon dioxide content of 40%. It is formed in the presence of water from tetraethyl silicate by partial hydrolysis of the ethoxy groups to hydroxyl groups and subsequent condensation with formation of siloxane bonds (SiOSi). Dynasylan® 40 is listed in EINECS/ELINCS, AICS, DSL/NDSL, PICCS, TSCA, IECS, ENCS, ECL and REACH. It has a minimum shelf life of 12 months.