What is the difference between Fine, Medium, and Coarse DTF powder?

It refers to the particle size (measured in microns). Fine (0-80μm): Best for small text and fine lines. Medium (80-170μm): The industry standard for most T-shirt graphics. Coarse (170-250μm): Used for heavy fabrics like canvas or denim where a stronger bond is needed.

Premium DTF Powder - TPU Hot Melt Adhesive Powder OEKO-TEX Certificated

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SHL LA SUPPLY Premium TPU DTF Powder | Hot Melt Adhesive Powder for DTF Transfer OEKO-TEX Certificated

SHL LA SUPPLY Premium TPU DTF Powder | Hot Melt Adhesive Powder for DTF Transfer OEKO-TEX Certificated 20KG Carton (44Lbs)

Item Name	Thermoplastic Polyurethane(TPU) Hot Melt Powder
COMPOSITION	97% TPU + 3% Additive
HAZARDS IDENTIFICATION	None
Micro Size	80-170um
Initial Melt Temperature	105°C (221°F)
Melting Flow Temperature	120°C (248°F)
Ignition Temperature	>350°C
Density	1.12g/cm3
Thermal Decomposition	>350°C
Benefits	Wash Durability,Soft hand Feel,Moisture Resistance.
Certificate	OEKO-TEX

Pair this TPU powder with our [Double Matt DTF Film] and [Pro-Series DTF Inks] for the ultimate print reliability

In the DTF (Direct to Film) printing process, the application and curing of hot melt powder (TPU adhesive) are critical steps. Improper handling frequently leads to quality defects.

Here are the common issues encountered with hot melt powder :

Common Hot Melt Powder Issues

Powder Clumping (Incomplete Distribution): If the powder is stored in a humid environment, it absorbs moisture and clumps together. This prevents it from distributing evenly across the wet ink, leading to patchy adhesion or "bald spots" on the final transfer.
Poor Adhesion (Delamination): This often occurs when the curing temperature is too low or the time is insufficient. The powder does not melt fully into the ink, causing the design to peel off the fabric after washing or even immediately after pressing.
Surface Roughness/Granularity: Using too much powder or having an uneven layer causes the print to feel "sandy" or gritty to the touch. This makes the transfer feel stiff and low-quality on the garment.
Powder "Ghosting" or Migration: If the powder is not properly cured or if it is over-cured, it can migrate beyond the edges of the ink during the heat press process. This creates a visible, oily, or dusty residue around the edges of the design.
Cracking (Inflexible Curing): If the powder is "over-baked" (cured at too high a temperature or for too long), it becomes brittle. When the garment is stretched, the design will crack because the adhesive layer has lost its elasticity.
Yellowing/Discoloration: Using low-quality powder or exceeding the recommended curing temperature can cause the adhesive to yellow, which is particularly noticeable on light-colored or white garments.
Static Accumulation: In dry environments, static electricity can cause the powder to stick to areas of the film where there is no ink. This results in "powder residue" or a hazy background on the transferred design.

Pro-Tips for Prevention

Environment Control: Maintain a humidity-controlled environment (ideally between 40–60% RH) to prevent clumping.
Proper Curing Calibration: Always perform a test to find the "sweet spot" for your specific oven/conveyor dryer. The powder should look glossy and smooth, not matte or cracked, once melted.
Storage: Keep powder containers tightly sealed when not in use to avoid moisture absorption.
Cleaning: Regularly clean the shaking mechanism in your DTF printer to ensure the powder is applied consistently.

White TPU Hot Melt Adhesive Powder represents the pinnacle of adhesive technology, engineered to provide unparalleled bonding capabilities across a myriad of applications. Crafted from premium materials and meticulously designed, this adhesive powder boasts a grain diameter ranging from 80 to 170 micrometers, ensuring precise and uniform application.

Applications of White TPU Hot Melt Adhesive Powder:

Versatility is at the core of White TPU Hot Melt Adhesive Powder, making it indispensable across various industries. From textile manufacturing to automotive assembly, this adhesive powder seamlessly bonds substrates with ease and efficiency. Its exceptional adhesive properties make it ideal for bonding fabrics, leather, plastics, and even metals, opening up a world of possibilities for designers, engineers, and manufacturers alike.

Why should I use Black DTF powder instead of White?

Black TPU powder is used primarily on dark-colored polyester or "migrating" fabrics. It acts as a carbon barrier to prevent the garment's dye from bleeding through the white ink (dye migration), ensuring your colors stay bright and crisp.

SHL LA SUPPLY Premium TPU DTF Powder | Hot Melt Adhesive Powder for DTF Transfer OEKO-TEX Certificated 25KG Bag (55Lbs)

Features of White TPU Hot Melt Adhesive Powder:

Optimal Melt Point: With a melt point of 248°F (120°C), this adhesive powder melts effortlessly, ensuring a seamless application process without compromising on performance. Its precise melting temperature guarantees consistent bonding results, even in demanding environments.
Great Stretch: Designed to accommodate dynamic applications, White TPU Hot Melt Adhesive Powder offers exceptional stretchability, allowing bonded materials to flex and move without sacrificing adhesion. This attribute is particularly advantageous in industries where flexibility and durability are paramount.
Smooth Touch: Say goodbye to rough, uneven adhesives. White TPU Hot Melt Adhesive Powder delivers a smooth, flawless finish, enhancing the tactile experience of bonded materials. Whether used in apparel manufacturing or electronic assembly, its smooth touch adds a touch of sophistication to the final product.
Good Breathability: Unlike traditional adhesives that suffocate materials, White TPU Hot Melt Adhesive Powder boasts GooBreathability™ technology, allowing air and moisture to permeate through bonded surfaces. This innovative feature not only enhances comfort but also promotes longevity by preventing moisture buildup.
Washable: Engineered for durability, White TPU Hot Melt Adhesive Powder withstands the rigors of washing and laundering, retaining its adhesive strength even after repeated cycles. From apparel to upholstery, bonded materials remain securely fastened, ensuring lasting quality and performance.
Black Power for Block-Color: Using to block clothing colors or patterns that maybe visible throng transfer processGood for dark fabrics,Prevent the fabric color from seeping throughOEKO-TEX 100 certifie

Item Name	Thermoplastic Polyurethane(TPU) Hot Melt Powder
COMPOSITION	97% TPU + 3% Additive
HAZARDS IDENTIFICATION	None
Micro Size	80-170um
Initial Melt Temperature	105°C (221°F)
Melting Flow Temperature	120°C (248°F)
Ignition Temperature	>350°C
Density	1.12g/cm3
Thermal Decomposition	>350°C
Benefits	Wash Durability,Soft hand Feel,Moisture Resistance.
Certificate	OEKO-TEX

Pair this TPU powder with our [Double Matt DTF Film] and [Pro-Series DTF Inks] for the ultimate print reliability

In the DTF (Direct to Film) printing process, the application and curing of hot melt powder (TPU adhesive) are critical steps. Improper handling frequently leads to quality defects.

Here are the common issues encountered with hot melt powder :

Common Hot Melt Powder Issues

Powder Clumping (Incomplete Distribution): If the powder is stored in a humid environment, it absorbs moisture and clumps together. This prevents it from distributing evenly across the wet ink, leading to patchy adhesion or "bald spots" on the final transfer.
Poor Adhesion (Delamination): This often occurs when the curing temperature is too low or the time is insufficient. The powder does not melt fully into the ink, causing the design to peel off the fabric after washing or even immediately after pressing.
Surface Roughness/Granularity: Using too much powder or having an uneven layer causes the print to feel "sandy" or gritty to the touch. This makes the transfer feel stiff and low-quality on the garment.
Powder "Ghosting" or Migration: If the powder is not properly cured or if it is over-cured, it can migrate beyond the edges of the ink during the heat press process. This creates a visible, oily, or dusty residue around the edges of the design.
Cracking (Inflexible Curing): If the powder is "over-baked" (cured at too high a temperature or for too long), it becomes brittle. When the garment is stretched, the design will crack because the adhesive layer has lost its elasticity.
Yellowing/Discoloration: Using low-quality powder or exceeding the recommended curing temperature can cause the adhesive to yellow, which is particularly noticeable on light-colored or white garments.
Static Accumulation: In dry environments, static electricity can cause the powder to stick to areas of the film where there is no ink. This results in "powder residue" or a hazy background on the transferred design.

Pro-Tips for Prevention

Environment Control: Maintain a humidity-controlled environment (ideally between 40–60% RH) to prevent clumping.
Proper Curing Calibration: Always perform a test to find the "sweet spot" for your specific oven/conveyor dryer. The powder should look glossy and smooth, not matte or cracked, once melted.
Storage: Keep powder containers tightly sealed when not in use to avoid moisture absorption.
Cleaning: Regularly clean the shaking mechanism in your DTF printer to ensure the powder is applied consistently.

Applications of White TPU Hot Melt Adhesive Powder:

Why should I use Black DTF powder instead of White?

Features of White TPU Hot Melt Adhesive Powder:

Optimal Melt Point: With a melt point of 248°F (120°C), this adhesive powder melts effortlessly, ensuring a seamless application process without compromising on performance. Its precise melting temperature guarantees consistent bonding results, even in demanding environments.
Great Stretch: Designed to accommodate dynamic applications, White TPU Hot Melt Adhesive Powder offers exceptional stretchability, allowing bonded materials to flex and move without sacrificing adhesion. This attribute is particularly advantageous in industries where flexibility and durability are paramount.
Smooth Touch: Say goodbye to rough, uneven adhesives. White TPU Hot Melt Adhesive Powder delivers a smooth, flawless finish, enhancing the tactile experience of bonded materials. Whether used in apparel manufacturing or electronic assembly, its smooth touch adds a touch of sophistication to the final product.
Good Breathability: Unlike traditional adhesives that suffocate materials, White TPU Hot Melt Adhesive Powder boasts GooBreathability™ technology, allowing air and moisture to permeate through bonded surfaces. This innovative feature not only enhances comfort but also promotes longevity by preventing moisture buildup.
Washable: Engineered for durability, White TPU Hot Melt Adhesive Powder withstands the rigors of washing and laundering, retaining its adhesive strength even after repeated cycles. From apparel to upholstery, bonded materials remain securely fastened, ensuring lasting quality and performance.
Black Power for Block-Color: Using to block clothing colors or patterns that maybe visible throng transfer processGood for dark fabrics,Prevent the fabric color from seeping throughOEKO-TEX 100 certifie

Frequently Asked Questions

Whether you're a beginner starting your first printing business or an established manufacturer upgrading your workflow, these answers will help you make informed decisions and operate your machine with confidence.

It refers to the particle size (measured in microns).

Fine (0-80μm): Best for small text and fine lines.
Medium (80-170μm): The industry standard for most T-shirt graphics.
Coarse (170-250μm): Used for heavy fabrics like canvas or denim where a stronger bond is needed.

Yes, the powder is the primary factor in adhesion. Our high-grade TPU powder is rated for 50+ home washes. It is resistant to cracking and peeling, even when washed in warm water, provided the heat-press parameters were followed.

Our powder is non-toxic and Oeko-Tex certified. However, when any TPU powder is melted, it can release fumes. We strongly recommend using an air extractor/fume purifier in your workspace to maintain a safe and odor-free environment.

Yes, our TPU powder is a versatile, industry-standard formula compatible with all major DTF inkjet printers using pigment-based inks

Premium TPU DTF Powder | Hot Melt Adhesive Powder for DTF Transfer OEKO-TEX Certificated

Common Hot Melt Powder Issues

Pro-Tips for Prevention

Applications of White TPU Hot Melt Adhesive Powder:

Why should I use Black DTF powder instead of White?

Features of White TPU Hot Melt Adhesive Powder:

Common Hot Melt Powder Issues

Pro-Tips for Prevention

Applications of White TPU Hot Melt Adhesive Powder:

Why should I use Black DTF powder instead of White?

Features of White TPU Hot Melt Adhesive Powder:

Frequently Asked Questions

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