150 GSM Rib Interlock Knit Fabric 47% Acrylic 42% Lyocell 5% Silk 6% Spandex Fabric for Warm Base Layer
Our 150 GSM Rib Interlock Knit is a masterfully engineered Lyocell Blend Fabric designed specifically for the premium warm base-layer and luxury intimate apparel markets. By fusion the insulating warmth of Acrylic with the botanical silkiness of Lyocell and the protein-rich elegance of natural Silk, we deliver a textile that represents the absolute pinnacle of next-to-skin thermal comfort.
Fabric Overview: A lightweight, high-gauge rib interlock construction featuring a sophisticated vertical texture, a subtle natural sheen from the Silk infusion, and an exceptionally smooth, friction-free hand-feel.
Performance Profile: Engineered for "Breathable Warmth" with permanent antibacterial protection; the multi-fiber synergy ensures active micro-climate regulation and 24-hour freshness.
Technical Edge: The 6% Spandex integration and rib interlock structure provide ergonomic 4-way stretch and superior dimensional stability, making it ideal for precision-fit base layers.
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1. The "Luxe-Warmth" Synergy: Acrylic, Lyocell & Silk in Perfect Balance The defining advantage of this Lyocell Blend Fabric lies in its meticulously calculated quad-blend composition. The 47% Acrylic acts as a lightweight thermal insulator, mimicking the cellular structure of premium wool to trap microscopic air pockets that retain body heat. The 42% Lyocell provides the botanical foundation—a fiber 50% more absorbent than cotton that ensures active breathability and rapid moisture transport. Elevating the blend into the luxury tier, the 5% Silk infusion introduces a protein-fiber elegance that cannot be replicated by synthetics: a subtle natural sheen, an almost weightless drape, and a "cool-to-the-touch" initial sensation followed by gentle warmth. This synergy allows brands to position their base layers in the premium-to-luxury segment with confidence.
2. Permanent Multi-Layer Antibacterial Protection In the B2B base-layer market, hygiene is a non-negotiable performance metric—particularly for garments worn directly against the skin for 12+ hours. This fabric delivers antibacterial protection through two complementary mechanisms. First, the Lyocell component rapidly wicks moisture away from the skin, leaving no stagnant "liquid film" on the fiber surface where odor-causing bacteria typically proliferate. Second, the Silk protein fiber naturally resists microbial growth through its unique amino-acid structure. Unlike topical chemical treatments that degrade with washing, these protective properties are inherent to the fiber composition itself—permanent, wash-proof, and entirely safe for the most sensitive skin.
3. Advanced Breathability via Rib Interlock Structure The specialized rib interlock construction is engineered for superior air permeability. The double-knit structure creates a micro-layer of circulating air between the two fabric faces, while the vertical rib texture increases the total surface area for moisture evaporation. This ensures that even as the Acrylic component retains warmth, excess heat and humidity are continuously vented away from the skin. For warm base-layer brands, this "Breathable Warmth" solves the fundamental consumer complaint against synthetic thermals—the stifling, clammy feeling that develops after hours of wear in heated indoor environments.
4. "Second-Skin" Tactile Luxury for Intimate Apparel We understand that for base layers, tactile experience is the primary driver of repeat purchase. The 5% Silk infusion is the game-changer: silk fibers are the finest natural filament, creating a surface friction so low that the fabric glides against the skin without micro-abrasion. Combined with 42% Lyocell—whose fibers are also round and smooth at the microscopic level—the fabric achieves a hand-feel that is genuinely comparable to pure silk, yet with the durability, elasticity, and easy-care properties that pure silk cannot provide. This makes it the "Gold Standard" for consumers who prioritize sensory comfort and are willing to pay a premium for it.
5. Rib Interlock Stability for Manufacturing Excellence For garment manufacturers, the rib interlock structure delivers significant production advantages over single jersey knits of the same weight. The double-knit construction is highly stable—edges do not curl during cutting, facilitating high-speed precision sewing and reducing material waste. The fabric is pre-heat-set to maintain strictly controlled shrinkage (<3%), and the ultra-smooth surface is optimized for tagless heat-transfer labels, flat-lock stitching, and discreet branding. The multi-fiber blend also ensures deep, nuanced color penetration with a sophisticated natural luster that elevates the final garment's retail appeal.
Our 150 GSM Silk-Infused Lyocell blend is meticulously curated for the following high-value categories:
Luxury Warm Base Layers: The primary choice for premium "Second-Skin" long-sleeve tops, turtlenecks, and leggings that deliver gentle warmth with a silk-like tactile experience, designed for consumers who refuse to compromise comfort for function.
High-End Thermal Underwear: Ideal for boutique intimate apparel brands creating "Silk-Thermal" collections—undershirts, camisoles, and base layer sets that provide climate control while feeling indistinguishable from luxury lingerie.
Travel & Capsule Wardrobe Essentials: Perfect for anti-odor, wrinkle-resistant foundation pieces designed for frequent travelers who pack light and demand adaptive comfort across variable climates.
Sensitive-Skin & Wellness Intimates: A top-tier option for consumers with eczema, psoriasis, or skin sensitivities who require the gentlest possible fabric in prolonged skin contact, with natural antibacterial protection for added skin-health benefits.
General Product Information | |
Place of Origin: |
China |
Brand Name: |
EASTOTEC |
Model Number: |
F50-2 |
Certificate: |
GRS,GOTS,OEKO-TEX |
Product Business Terms | |
Minimum Order Quantity: |
1000 Meters |
Packaging Details: |
Roll packing |
Delivery Time: |
10-15 Days |
Payment Terms: |
T/T, L/C |
Service : |
Customized Services |
Product Specifications | |
Composition: |
47% Acrylic 42% Lyocell 5% Silk 6% Spandex |
Width: |
180CM |
Weight: |
150GSM |
Yarn Count: |
46S/20D |
Use: |
Garment, T-Shirts,Loungewear,Sportswear,Underwear |

Q1: How does the 5% Silk content affect the care and durability of the fabric?
A: While pure silk requires delicate handling, our blend's 47% Acrylic and 42% Lyocell framework provides structural protection for the silk fibers. The fabric is machine-washable on gentle cycles and is significantly more durable and wrinkle-resistant than 100% silk, delivering the luxury of silk with practical, everyday wearability.
Q2: Is the antibacterial property permanent or will it wash out?
A: The antibacterial performance is derived from the inherent properties of the Lyocell and Silk fibers themselves—Lyocell's rapid moisture management and Silk's natural protein structure—rather than from an applied chemical coating. These properties are permanent and will not degrade or wash out over the life of the garment.
Q3: What is the shrinkage rate for this Lyocell Blend Fabric?
A: We apply a specialized heat-setting and pre-shrunk finishing process to strictly control shrinkage within ±3%, ensuring your size charts—critical for close-fitting base layers—remain accurate from the factory floor to the retail shelf.
Q4: Can we request custom color matching (Lab-Dips) for our brand's seasonal palette?
A: Absolutely. We offer professional Lab-Dip services based on your specific Pantone references within 3–5 working days. The silk content contributes a subtle natural luster to the finished color, creating a depth and sophistication that pure synthetic or cotton blends cannot achieve.