DRTOPHENE T: A Low Softening Point Terpene Phenolic Resin

DRTOPHENE T: A Low Softening Point Terpene Phenolic Resin

DRTOPHENE T is a low softening point terpene phenolic resin that is compatible with most elastomers, resins, and waxes. It can improve the adhesion of hot melt adhesives or solvent-based adhesives. Physical Properties: Softening Point (°C) 95±3 TG (°C) 45 Gardner Color Number 4~5 Molecular Weight (Mw) Approximately 700 Hydroxyl Value 20~50 Acid Value <1 … Read more

French DRT Terpene Phenolic Resin T115

French DRT Terpene Phenolic Resin T115

DERTOPHENE T115is a light-coloredterpene phenolicresin thatis compatible withEVA, acrylic, and other matrices, making it particularly suitable for solvent-based and hot melt adhesives. Physical Properties Softening Point (°C) 120 TG Point (°C) 70 Gardner Color Number (50% Toluene Solution) 2 Molecular Weight (Mw) Approximately 700 Hydroxyl Value 40-60 Acid Value <1 Soluble in aromatic, aliphatic, and … Read more

J. Am. Chem. Soc. | Jilin University’s Jiang Shimei: Achieving High-Performance Single-Component Adhesives through Synergistic Supramolecular and Covalent Polymerization

J. Am. Chem. Soc. | Jilin University’s Jiang Shimei: Achieving High-Performance Single-Component Adhesives through Synergistic Supramolecular and Covalent Polymerization

Adhesive research is an important topic in the field of chemistry, driving advancements across multiple industries from medicine and electronics to construction and automotive. Compared to traditional polymer adhesives, supramolecular adhesives represent an innovative approach that utilizes non-covalent interactions such as van der Waals forces, hydrogen bonding, π-π interactions, and hydrophilic/hydrophobic effects to achieve strong … Read more

Dertophene® T105 Terpene Phenolic Resin

Dertophene® T105 Terpene Phenolic Resin

1. Dertophene T105 is a light-colored terpene phenolic resin that is compatible with most elastomers, resins, and waxes. It significantly enhances the initial tack and peel strength of acrylic systems and provides excellent adhesion to low-polarity materials. 2. Model and Technical Specifications Name Dertophene® T105 Softening Point (°C) 105±3 TG (°C) 55 Color (Gardner) 2 … Read more

Aircraft, Chips, and Cars: All Held Together by Tape

Aircraft, Chips, and Cars: All Held Together by Tape

In daily life, tape may seem inconspicuous. However, it is not only widely used but also has a broad range of applications. The global market for packaging tape alone has reached over $600 million. In other industries, automotive tape is used for bonding seals and decorative parts due to its high-temperature resistance and aging resistance. … Read more

What is the White Translucent Substance on the PCB?

What is the White Translucent Substance on the PCB?

Today, someone sent a picture to Lao Wu, asking about the several white translucent substances on the fixed seat of the PCB shown in the image. He didn’t know what they were or why they appeared on the PCB. I looked at the picture and thought it should be hot melt adhesive used for fixing … Read more

Neural Network Weight Initialization Methods in C++

Neural Network Weight Initialization Methods in C++

1. Weight Initialization — The “Morning Star” of Neural Networks In the vast universe of neural networks, weight initialization serves as the morning star, guiding the direction of model training. It is not merely about randomly assigning initial values to weights; rather, it is a crucial factor that determines whether the model can learn efficiently … Read more

High-Performance OCA Optical Adhesive: Key to Foldable Screens

High-Performance OCA Optical Adhesive: Key to Foldable Screens

■ Source | High-Performance Film Materials et al. In 2024, China’s foldable smartphone market continues to explode. According to market research data, the sales of foldable smartphones in China reached 2.62 million units in the second quarter, a year-on-year increase of 125% and a quarter-on-quarter increase of 11%, achieving three-digit year-on-year growth for four consecutive … Read more