Not recommended normally, except for sheer and functional blackout curtain.
You don't expect a blackout effect and hope some sunlight pass through the curtain fabric in the daytime.
Blackout Liner 180&220gsm
Ideal to block sunlight - making it easier to sleep no matter how bright the sun shines.
100% polyester 180 gsm weight
100% polyester 220 gsm weight
• Greyish white finish standard
• Block out 100% of sun light
• Gives drapery more body and fullness
• Moderate protection from sunlight damage
• Make back side of drapery smooth and clean
• Crease, water and stain resistant
• Protects face fabric from harmful UV rays
• Reduce energy costs by insulating windows from heat loss in the cool months, and heat transfer from the outside through the summer months
• Moderate noise insulation