Energía solar

Las tecnologías adhesivas de Sika permiten a los proveedores de sistemas fotovoltaicos, de energía solar concentrada y de sistemas solares térmicos alcanzar nuevas opciones de diseño y reducción de costes gracias al ahorro de material y a los procesos mejorados.

Nuevas Técnicas de adhesión para Energía Solar

Las condiciones del mercado ejercen una gran presión sobre los costes, al tiempo que exigen la máxima calidad y el rendimiento a largo plazo del sistema de energía solar.

Por lo tanto, la industria se ve obligada a buscar optimizaciones continuas en los procesos de producción e instalación, así como nuevos diseños innovadores. Esto permite la introducción de nuevos materiales y técnicas de unión que deben implementarse en la producción e instalación.

La tecnología adhesiva adecuada permite ahorrar costes, aumentar la eficiencia de producción e incluso permite agregar características únicas al sistema solar final. Sika te ayuda con un soporte integral del proyecto en todas las fases, desde el diseño hasta la implementación y el servicio postventa con la solución óptima para lograr tus objetivos

Solar applications performed with Adhesive

Hasta 50%

de todas las plantas de energía CSP están

adheridas con Sikasil®

40%

reducción del tiempo de instalación

con sistemas de montaje Sikasil®

Energía Solar por Concentración

Unión espejo

Pegando el espejo a los sistemas de montaje específicos como heliostatos en torre, cilindro parabólico o tecnología fresnel.

Beneficios del sistema

Probado en varias plantas de CSP en todo el mundo.
Rendimiento a largo plazo en condiciones ambientales adversas
Permitir un diseño y producción ajustados y rentables

Los mejores productos recomendados

Sikasil® AS-785

Fast curing and structural assembly silicone adhesive

Outstanding adhesion and mechanical performance under harsh environment conditions
Excellent adhesion to a wide variety of substrates
Very good mechanical properties
Performance retention over a wide temperature range
Long-term durability
Low volatility
Meets EOTA ETAG 002
UL® certified: UL94 V-1, QOQW2 (-40 °C – 105 °C)

Colector Solar Térmico

Unión de la placa inferior

Pegado y sellado de la placa inferior al sistema de enmarcado

Beneficios del sistema

Reduce los tiempos de ciclo con tecnologías de curado más rápidas
Reduce los tiempos de manipulación gracias a la mayor resistencia inicial
Asegura el rendimiento de las juntas con adhesivos estructurales.

Los mejores productos recomendados

Sikasil® AS-785

Fast curing and structural assembly silicone adhesive

Outstanding adhesion and mechanical performance under harsh environment conditions
Excellent adhesion to a wide variety of substrates
Very good mechanical properties
Performance retention over a wide temperature range
Long-term durability
Low volatility
Meets EOTA ETAG 002
UL® certified: UL94 V-1, QOQW2 (-40 °C – 105 °C)

Sikasil® AS-790

Ultra fast curing industrial assembly sealant & adhesive

Allows fast handling of bonded parts
Excellent adhesion to many substrates
Outstanding UV and weathering resistance
Long-term durability
Pumpable over long distances
Low volatility

Cubierta de unión de vidrio
Pegado y sellado de vidrio de cobertura al sistema de enmarcado

Beneficios del sistema

Elimina la fijación mecánica de la cubierta de vidrio.
Asegura durabilidad y estanqueidad gracias al adhesivo estructural
Aumenta la producción
Simplifica la automatización de la producción.
Puede eliminar los bordes difíciles que atrapan la suciedad o el agua

Los mejores productos recomendados

Sikasil® AS-785

Fast curing and structural assembly silicone adhesive

Outstanding adhesion and mechanical performance under harsh environment conditions
Excellent adhesion to a wide variety of substrates
Very good mechanical properties
Performance retention over a wide temperature range
Long-term durability
Low volatility
Meets EOTA ETAG 002
UL® certified: UL94 V-1, QOQW2 (-40 °C – 105 °C)

Sikasil® SG-500

High-performance, 2-component silicone structural glazing adhesive

Outstanding UV and weathering resistance
SNJF-VEC recognized (product code: 2433)
Fire rated class B1 (DIN 4102-1)

Sikasil® SG-500, black

Meets requirements of EOTA ETAG 002
(carries ETA), EN 15434 and ASTM C1184
Structural sealant for use in structural sealant glazing kits according ETAG 002 Part 1 Edition November 1999 (Revised March 2012) used as EAD, ETA-03/0038 issued by Technical Assessment Body Deutsches Institut für Bautechnik, Declaration of Performance 15754339, certified by notified product certification body 0757, certificate of constancy of performance 0757-CPR-596-7110760-1-7, and provided with CE marking
Design tensile strength for dynamic loads:
σ_des = 0.14 MPa (ETA)

Módulos Fotovoltaicos finos

Bonding to mounting devices

Structural bonding of the module to the mounting structure in production or on-site

System Benefits

Saves up to 40% installation time
Saves up to 25% overall PV system cost
Elimination of electrical grounding
Minimized material handling compared to clamping
Minimized micro cracks on cells implies higher yield
Elimination of raised edges enables self-cleaning for higher yield and durability
Ensured durability by structural and proven adhesives
Simplified tolerance compensation of bonded components

Best recommended products

Sikasil® AS-70

Structural assembly silicone adhesive

Outstanding UV and weathering resistance
Performance retention over a wide temperature range
Bonds excellent to glass, metals, coated metals, plastics and wood
Long-term durability
UL® certified: UL94 HB

Sikasil® AS-785

Fast curing and structural assembly silicone adhesive

Outstanding adhesion and mechanical performance under harsh environment conditions
Excellent adhesion to a wide variety of substrates
Very good mechanical properties
Performance retention over a wide temperature range
Long-term durability
Low volatility
Meets EOTA ETAG 002
UL® certified: UL94 V-1, QOQW2 (-40 °C – 105 °C)

Junction box bonding and potting

Bonding and potting of junction poxes on photovoltaic modules

System Benefits

Shortens cycle times thanks to short “non-flow” and curing times for potting
Fast handling due to fast reacting products
Shows durable water-tightness and insulation
Demonstrates excellent adhesion and flammability rating
Provides long lasting environmental protection
Eliminates settling of components thanks to balanced formulation

Best recommended products

Sikasil® AS-785

Fast curing and structural assembly silicone adhesive

Outstanding adhesion and mechanical performance under harsh environment conditions
Excellent adhesion to a wide variety of substrates
Very good mechanical properties
Performance retention over a wide temperature range
Long-term durability
Low volatility
Meets EOTA ETAG 002
UL® certified: UL94 V-1, QOQW2 (-40 °C – 105 °C)

Sikasil® AS-787 SL

Self-levelling potting compound for electrical components

Short non-flow time with excellent flow properties
Good heat dissipation
Superb dielectric properties
Excellent adhesion to most photovoltaic substrates
Outstanding performance under harsh environment conditions
Low volatility
UL® certified: UL94 V-1, HWI 3, HAI 0, RTI ≥105°C

Módulos Fotovoltaicos cristalinos

Framing

Bonding and sealing of the aluminium frame to PV module

System Benefits

Proven and certified technologies
Long term performance under harsh environmental conditions
Increased production output with two-component systems

Best recommended products

Sikasil® AS-785

Fast curing and structural assembly silicone adhesive

Outstanding adhesion and mechanical performance under harsh environment conditions
Excellent adhesion to a wide variety of substrates
Very good mechanical properties
Performance retention over a wide temperature range
Long-term durability
Low volatility
Meets EOTA ETAG 002
UL® certified: UL94 V-1, QOQW2 (-40 °C – 105 °C)

Bonding to mounting devices

Structural bonding of the module to the mounting structure in production or on-site

System Benefits

Saves up to 40% installation time
Saves up to 25% overall PV system cost
Elimination of electrical grounding
Minimized material handling compared to clamping
Minimized micro cracks on cells implies higher yield
Elimination of raised edges enables self-cleaning for higher yield and durability
Ensured durability by structural and proven adhesives
Simplified tolerance compensation of bonded components

Best recommended products

Sikasil® AS-70

Structural assembly silicone adhesive

Outstanding UV and weathering resistance
Performance retention over a wide temperature range
Bonds excellent to glass, metals, coated metals, plastics and wood
Long-term durability
UL® certified: UL94 HB

Sikasil® AS-785

Fast curing and structural assembly silicone adhesive

Outstanding adhesion and mechanical performance under harsh environment conditions
Excellent adhesion to a wide variety of substrates
Very good mechanical properties
Performance retention over a wide temperature range
Long-term durability
Low volatility
Meets EOTA ETAG 002
UL® certified: UL94 V-1, QOQW2 (-40 °C – 105 °C)

Junction box bonding and potting

Bonding and potting of junction poxes on photovoltaic modules

System Benefits

Shortens cycle times thanks to short “non-flow” and curing times for potting
Fast handling due to fast reacting products
Shows durable water-tightness and insulation
Demonstrates excellent adhesion and flammability rating
Provides long lasting environmental protection
Eliminates settling of components thanks to balanced formulation

Best recommended products

Sikasil® AS-70

Structural assembly silicone adhesive

Outstanding UV and weathering resistance
Performance retention over a wide temperature range
Bonds excellent to glass, metals, coated metals, plastics and wood
Long-term durability
UL® certified: UL94 HB

Sikasil® AS-785

Fast curing and structural assembly silicone adhesive

Outstanding adhesion and mechanical performance under harsh environment conditions
Excellent adhesion to a wide variety of substrates
Very good mechanical properties
Performance retention over a wide temperature range
Long-term durability
Low volatility
Meets EOTA ETAG 002
UL® certified: UL94 V-1, QOQW2 (-40 °C – 105 °C)