Product description
HTU352A is a single component, UV/visible light curable modified acrylate bonding adhesive for bonding, airproof, coat of many material electro-equipments as glass and metal, etc. in electronic industries production. Good surface cure in air, good impact-resistant, vibration-resistant and moisture-resistant after curing. HTU352A can be anaerobic and heated curing, or with accelerant curing.

Typical properties of uncured material
Appearance Transparent amber liquid
Density @ 25℃, g.ml-1 1.05
Viscosity @ 25℃, mPa.s 28000-38000
TYPICAL CURING PERFORMANCE
UV Orientation and Surface Cure
Light intensity@W 40 1000
UV orientation time@s 4～5 2～3
Surface cure time@s NG 20
Typical Properties of UV Cured Material
(Cured 5 minutes @ 1000 m W/cm2 using a high pressure mercury light source)
Water absorption,24 hrs @ 25℃, % 3.5
Glass transition temperature(Tg) @℃ 50
Tensile strength@MPa 45
Elongation@ % 290
Modulus@N.mm-2 2400
Hardness (Shore D), 68
Typical Properties of Heated Cured Material(Al slice bond to Al slice)

Temperature@℃ 80 120
Orientation time@min 15 10
Heated time@min 60 40
Cut intensity@MPa 12 12
Cut intensity of UV Cured Material@MPa
Glass/ glass (UV) 15
Glass/ Al (UV) 18
Temperature in point -30℃～150℃
Electrical Properties
Dielectric constant & loss, Constant Loss
@ 1 MHz 3.9 0.03
Dielectric intensity 17kv.mm-1
Volume resistivity@Ω.cm 7.1 x 1010
Surface resistivity@Ω 7.3 x 1015

General information
Eye irritant; irritate to skin and skin sensitizer. Contains acrylic. In case of eye contact, flush with water for at least fifteen minutes; get medical attention. Wash with plenty of soap and water after skin contact.
Excessive or repeated skin contact may cause skin irritation and skin sensitizer. If skin reaction occurs, discontinue use and consult a physician.

Storage
Keep material away from children.
Maximum shelf life may be obtained when product is stored in a cool, dry location at a temperature between 10°C to 26°C
TO PREVENT CONTAMINATION OF UNUSED PRODUCT, DO NOT RETURN ANY PRODUCT TO ITS ORIGINAL CONTAINER.

Huitian New Material (stock code: 300041) is the oldest enterprise in China's adhesive & new material industry, with 46 years of development history, focusing on research and development, constantly breaking through the innovative technology of adhesive new material, taking the lead in solving the problem of necklace. With over 2,000 products spanning six disciplines, our offerings find extensive application in new energy, transportation, 5G communication, consumer electronics, aerospace, and beyond. We are committed to delivering new material one-stop solutions for high-end manufacturing industry head customers.

Huitian New Material has 6 R&D bases in Shanghai, Guangzhou, Xiangyang, Yicheng, and Changzhou, as well as industrial bases in Vietnam, providing customers with a stable supply of multi-series, high-quality products, and possessing a large-scale manufacturing capacity; the existing core R&D team consists of more than 300 people with PhDs and master's degrees, and it is the first "National Enterprise Technology Centre" in the domestic adhesive new material industry. Huitian New Material has been continuously investing in R&D for a long time, a joint development with customers, and forward-looking product reserve, constantly refining sustainable R&D capability; Huitian people's high-efficiency organizational force quickly responds to customers' needs and empowers and adds value to customers' products.

Huitian New Material was founded in 1977. Its predecessor was the earliest domestic research unit engaged in the research and development of adhesives. It is also a private high-tech enterprise transformed by a batch of research institutes in the country according to market-oriented operation. The company has a deep professional and technical accumulation and has been identified as a provincial-level post-doctoral industrial base and a national-level post-doctoral scientific research workstation.

In 2012, Huitian and the Chinese Academy of Sciences jointly set up the "High-Performance Adhesive Material Engineering Technology Center".

In 2013, Huitian Group inaugurated a new base and R&D center at its Shanghai headquarters to create a world-class adhesives R&D center.

In 2015, Huitian was awarded the National Enterprise Technology Centre jointly recognized by the National Development and Reform Commission, Ministry of Science and Technology, Ministry of Finance, General Administration of Customs, and General Administration of Taxation.

In 2017, Huitian Vietnam Yueyou Co., Ltd was established to start the road of overseas expansion.

In 2019, the Huitian Group set up overseas offices in Europe, America, and Southeast Asia to accelerate its overseas business development.

In 2022, Huitian New Material Japan Co., Ltd was founded and Huitian Vietnam Yueyou Co., Ltd opened a new office in the north part.

In 2023, Vina Evergreen Advanced Material Company Limited was established to invest in the overseas market, localization starts at the same time as internationalization.

In 2024, the Vietnamese factory of Huitien New Material starts production in BW Industrial Zone, Hai Duong, Vietnam, taking the first step toward overseas production.

Huitian New Materials has successively won the key high-tech enterprises of the National Torch Plan, China's well-known trademarks, China's Top 10 Most Valuable Investment Values, China's Adhesive Products Customer Satisfaction Brand, China's Top Ten Innovative Materials Enterprises, Patent Pilot Enterprises, and A series of precious honors such as honest taxpayer unit. The company has donated more than 20 million yuan to society and won the "Outstanding Contribution Award for Chinese Charity" twice.

Vision

Become the preferred expert for customers in adhesives and new materials

Bent on catching up with the world's advanced-level

Mission

Industry Serves the Country, Repays the Society

Values

Customer-centric, striver-oriented

Long-term hard work and continuous self-criticism

Culture

Competition, Reward, Innovation, Gratitude