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CROSSLINKERS

BLOCKED POLY-ISOCYANATE
PRODUCT OVERVIEW

HYDROSIN® blocked poly-isocyanate. Can be used as crosslinking agents for various coating applications that require heat-curing cycles. Applications include increased durable water repellent (DWR) effect and soil release
properties. The durability and the adhesion of coatings are also improved. All
our HYDROSIN® blocked-isocyanate polymers are formaldehyde-free.

PROPERTIES

  • IMPROVE THE DURABLE WATER
    REPELLENCE (DWR) EFFECT
  • IMPROVE THE SOIL RELEASE PROPERTIES ON TEXTILES AND LEATHER
  • IMPROVE THE RESISTANCE TO CHEMICAL AND TO ENVIRONMENTAL ATTACK
  • ENHANCE THE LAMINATION AND ADHESION OF COATINGS
  • MIGLIORA LA DURATA DI RIVESTIMENTI E ADESIVI NELLE APPLICAZIONI CON PAD IN ACQUA
  • IMPROVE THE DURABILITY OF COATINGS AND ADHESIVES IN AQUEOUS-PAD APPLICATIONS
  • REQUIRES TERMOREGOLATION CYCLES

POLY-CARBODIIMIDE
PRODUCT OVERVIEW

HYDROSIN® carbodiimide crosslinkers are an excellent alternative for more hazardous isocyanate and aziridine crosslinkers. They react with COOH groups (in acrylic and polyurethane polymers) forming the so-called “interpenetrating network” with the polymeric binder. The result is a dense network that improves
the resistance performances of the coating against cleaning liquids and prevents
sun cream, food and chemicals stains.

PROPERTIES

  • INCREASE STRENGTH AND HARDNESS
  • IMPROVE ABRASION AND CHEMICAL RESISTANCE
  • IMPROVE THE RESISTANCE TO HYDROLYSIS
  • INCREASE THE ADHESION TO SUBSTRATES
  • IMPROVE PRODUCTS POT-LIFE
  • NOT MOISTURE SENSITIVE
  • FAST CURING SPEED

POLY-ISOCYANATE
PRODUCT OVERVIEW

HYDROSIN® poly-isocyanates are water-dispersible crosslinking agents
designed for a wide range of coating applications.
Their reactive isocyanate groups react with suitable functional groups in the polymer matrix, forming a crosslinked network that enhances the performance, durability and resistance of waterborne polyurethane,
acrylic and other functional polymer systems.

PROPERTIES

  • WATER-DISPERSIBLE
  • ENHANCE DURABLE WATER REPELLENCY (DWR)
  • IMPROVE MECHANICAL PROPERTIES
  • ENHANCE CHEMICAL RESISTANCE
  • IMPROVE COATING ADHESION
  • ENHANCE SCRATCH AND ABRASION RESISTANCE
  • INCREASE COATING DURABILITY

WATER-BASED BLOCKED ISOCYANATES

Product Chemical description Description
HYDROSIN® NF-04 Blocked isocyanate in water HYDROSIN® NF-04 improves the resistance of the oil and water repellent effect of auxiliaries for textile industries. It improves rubfastness and wash of pigment prints. HYDROSIN® NF-04 exhibits
high compatibility and stability in various formulations
HYDROSIN® NF-08 Blocked isocyanate in water HYDROSIN® NF-08 enhances the properties and permanency of fluo-free finishes (Hydrosin) on textile. HYDROSIN® NF-08 includes a co-solvent to have better coalescence in the final formulation
HYDROSIN® C-20 Blocked isocyanate in water HYDROSIN® C-20 is a water-based crosslinking agent. It improves water and oil repellence of fluorocarbon auxiliaries for textile application giving soft handle and extra durability.
HYDROSIN® C-28 Blocked isocyanate in water HYDROSIN® C-28 is a water-based and solvent-free blocked Poly-Isocyante. It is used as a crosslinker agent in the textile auxiliaries; improves the durability of cross-linkable dispersions in pad application and in lamination.
HYDROSIN® B-03 New generation of water-based blocked isocyanates HYDROSIN® B-03 is a fixing agent and a efficient crosslinker with an outstanding effect improvement in combination with auxiliaries for textiles. It presents very low deblocking temperature. Starting deblocking temperature of active product 74°C by DSC. Free from VOCs, formaldehyde, organotins, DMP, DIPA, and MEKO.
HYDROSIN® B-04 New generation of water-based blocked isocyanates HYDROSIN® B-04 is a new water-based stabilized crosslinking agent. It can be used in combination with fluorinated and non-fluorinated products to improve their washing durability and soil release properties. Starting deblocking temperature of active product 110°C by DSC. Free from VOCs, formaldehyde, organotins, DMP, DIPA, and MEKO.
HYDROSIN® B-05 New generation of water-based blocked isocyanates HYDROSIN® B-05 is a very effective and mainly BIO-BASED waterborne crosslinker. It improves general properties of finishes, coatings and prints, like wet- and dry rubfastness, hydro and oil repellency, washfastness. Shows low yellowing tendency. Starting deblocking temperature of active product 99°C by DSC. Free from VOCs, formaldehyde, organotins, DMP, DIPA, and MEKO.
HYDROSIN® B-08 New generation of water-based blocked isocyanates HYDROSIN® B-08 is a water-based stabilized crosslinking agent and it can be used in combination with fluorinated and nonfluorinated products to improve their washing durability and soil release properties. Starting deblocking temperature of active product 95°C by DSC. Shows low yellowing tendency. Free from VOCs, formaldehyde, organotins, DMP, DIPA, and MEKO.

SOLVENT-BASED BLOCKED ISOCYANATES

Product Chemical description Description
HYDROSIN® BS-03 New generation of solvent-based blocked isocyanates HYDROSIN® BS-03 is an advanced, MEKO-free and DMP-free blocked Poly-Isocyante crosslinker with a low deblocking onset temperature of 97°C (co-solvent BGA) by DSC - among the lowest on the market - offering high safety, efficiency, and REACH-compliant performance for coil coating, automotive, stone chip resistant applications.
HYDROSIN® BS-131 New generation of solvent-based blocked isocyanates HYDROSIN® BS-131 is a blocked Poly-Isocyante crosslinker ideal for hydroxylated resins such as polyester, acrylic, and alkyd. With a deblocking onset temperature of 105.3 °C (by DSC), it offers versatile use in exterior can & coil coatings, automotive OEM topcoats, and stone chip-resistant finishes.

POLY-ISOCYANATES

Product Chemical description Description
HYDROSIN® CI-25 POLY-ISOCYANATE HYDROSIN® CI-25 is a Poly-Isocyanate crosslinking agent dispersible in water used in curing of acrylic polymers and polyurethane dispersions for textile treatment, as well as in wood, metal finishing, textile & leather formulations.
HYDROSIN® CI-100 POLY-ISOCYANATE HYDROSIN® CI-100 is a water-dispersible, solvent-free, low viscosity HDI-based Poly-Isocyante for two-component waterborne coatings. Provides high crosslinking efficiency, excellent compatibility with waterborne binders and easy incorporation into acrylic and polyurethane systems. Organotin-free.
HYDROSIN® CI-102 POLY-ISOCYANATE HYDROSIN® CI-102 is a water-dispersible, solvent-free, low viscosity bio-based Poly-Isocyante for two-component waterborne coatings. Provides high crosslinking efficiency and excellent compatibility with waterborne binders, combining high performance with a 45% theoretical bio-based content. Organotin-free.
HYDROSIN® CI-104 POLY-ISOCYANATE HYDROSIN® CI-104 is a water-dispersible, solvent-free, high viscosity aliphatic Poly-Isocyante for two-component waterborne coatings. Provides enhanced chemical and physical resistance with a 58% theoretical bio-based content. Free from PFC, PFOA, PFOS, APEO and organotin compounds.

POLYAZIRIDINES

Product Chemical description Description
HYDROSIN® C-30 Poly-aziridine HYDROSIN® C-30 is solvent-based, aliphatic aziridine crosslinker for polyurethane and acrylic dispersions. It offers easy handling, high compatibility, and specific reactivity with carboxyl groups. Provides resistance to solvents, water, abrasion, and scratches, does not hydrolyze in water, and ensures long formulation stability (48 h).
HYDROSIN® C-70 Poly-aziridine HYDROSIN® C-70 is an aliphatic polymeric crosslinker designed for acrylic and polyurethane dispersions. Enhances chemical, water, abrasion and scratch resistance, while offering excellent compatibility and high reactivity. Effective at room temperature with a pot life of at least 48 hours.

CARBODIIMIDES

Product Chemical description Description
HYDROSIN® NF-12 Poly-carbodiimmides HYDROSIN® NF-12 is a hydrophilic multifunctional Poly-Carbodiimide of aliphatic
nature. It is a crosslinking agent for dispersions, emulsions, and aqueous polymer
solutions containing carboxyl groups. HYDROSIN® NF-12 is supplied at 100% of active
material. It is soluble in water and in organic solvents, such as acetone, glycols and
glycol ethers. Long shelf life.
HYDROSIN® NF-12D Poly-carbodiimmides HYDROSIN® NF-12D is a polymeric hydrophilic multifunctional Poly-Carbodiimide, of
aliphatic nature, in aqueous solution. It is a crosslinking agent for waterborne resins,
paints, inks, adhesives and coatings. Anti-hydrolysis properties.
HYDROSIN® C-26 Poly-carbodiimmides HYDROSIN® C-26 is a high molecular weight aliphatic Poly-Carbodiimide, in aqueous
solution with an high content of reactive group. It is used as a crosslinking agent for
polymer dispersions containing carboxyl groups. It improves water, solvent, chemical
resistance, abrasion and scratch resistance. Anti-hydrolysis properties.
HYDROSIN® C-27 Poly-carbodiimmides HYDROSIN® C-27 is a high molecular weight aliphatic Poly-Carbodiimide in organic
solution (DPGME) dispersible in water. It is used as a crosslinking agent for waterborne
resins or coating mixtures containing carboxyl groups. It improves water, solvent,
chemical resistance, abrasion and scratch resistance. Long shelf life.

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