Service
Shipping Logistics
Warehouse Services
Expo Services
About Us
Help Center
Supplier
Supplier Service
Supplier Center
Supplier Register
Investment Promotion
Get the App
FAQ
Contact Us
English
English
Русский язык
简体中文
Products
Products
Suppliers
Post My RFQ
Sign In
/
Join
Shopping Cart
Mall
Titanium Industry Chain
Titanium Dioxide
Rutile Grade Titanium Dioxide
Anatase Grade Titanium Dioxide
Titanium Ore
Ilmenite Sand
Titanium Sponge
Ilmenite
Rutile
High Titanium Slag
Titanium Material
Titanium Metal
Titanium Tetrachloride
Titanium Tetrachloride
Zirconium Ore
Zircon Sand
Zircon Sponge
Paints & Inks Industry Chain
Pigments
Carbon Black Pigments
Organic & Inorganic Pigments
Pthalocyanine Pigments
Azo Pigments
High Performance Pigments
Iron Oxide Pigments
Dyes
Acid Dyes
Basic Dyes
Reactive Dyes
Dye Intermediates
Direct Dyes
Vat Dyes
Inks
Inner Printing Inks
Surface Printing Inks
Offset Printing Inks
Screen Printing Inks
Inkjet
Waterproofing Material
Adhesives
Emulsions
VAE Emulsion
Acrylic Emulsion
Elastic Emulsion
Primer Emulsion
Auxiliaries
Defoamer
Drier
Curing Agent
Leveling Agent
Dispersant
Wetting Agent
Thickener
Multi-functional agent
Cellulose
Coating
Resin Industry Chain
PVC Resin
PVC Resin Paste
PVC Resin Suspension
PP Resin
PP Homo
PP Block
PP Random Copo
PE Resin
HDPE
LDPE
LLDPE
PS Resin
Caustic Soda
PVC Additives
Heat Stabilizer
Plasticizer
Flame Retardant
Foam Agent
Lubricant
Impact Modifier
Pigment
Light Stabilizer
Antioxidant
Processing Acids
Filling Agent
Polymers
Polyvinyl chloride PVC
ABS Resin
Polyethylene terephthalate PET
Polyethylene PE
Polypropylene PP
Purified Terephthalic Acid PTA
Chlorinated Polypropylene CPP
Polycarbon Resin PC
Polystyrene PS
Powders Industry Chain
Colored Sand
Talcum Powder
Kaolin Powder
Calcined Kaolin
Washed Kaolin
Calcium Carbonate
Heavy Calcium Carbonate
Light Calcium Carbonate
Sericite
Bentonite
Calcium Powder
Aluminium Silicate
Barium Sulfate
Precipitated Barium Sulfate
Natural Barium Sulfate
Mica Powder
Others
Lubricants & Oils Industry Chain
Automotive Lubricants
Gasoline Engine Oil
Diesel Engine Oil
Industrial Lubricants
Hydraulic Oil
Gear Oil
Turbine Oil
Heat Transfer Oil
Compressor Oil
Base Oil
Grease
Fuel Oil
Coal Chemicals Industry Chain
Coal
Coke
Anthracene
Wash Oil
Naphtha
Coal Tar
Light Oil
Solvent Industry Chain
Methanol
Ethanol
Ethylene Glycol
Glycerol
Isopropanol
Acetylene
Styrene
Benzene
Sands & Minerals Industry Chain
River Sand
Lake Sand
Gravel
Natural Sand
Synthetic Sand
Medical Industry Chain
Test Products
Masks
Disposable medical masks
Disposable surgical masks
Filter Mask
Infrared Thermometers
Non-woven Fabrics
Meltblown fabrics
Spunbonded fabrics
Medical coveralls
Medical Goggles
Protective Equipment
Ventilators
Gloves
Testing Supplies
Disinfection & Sterilization Supplies
Health Care Products
Others
Others
Agent Procurement
Coating Industry Chain Products
Alcohol Industry Chain
Glycol
Food Additives
Amino Acid
Vitamins
Preservative
Antioxidants
Sweeteners
Thickeners
Other Additives
HPMC & HEC
Industrial Additives
Dispersant agent
Defoamer
Leveling agent
Curing agent
Adipic Acid
Alcohol Industry Chain Products
Advanced material
Supermarket
Supplier
Quality Supplier
Virtual Reality Showroom
Cross-Border Barter
Industrial Data
Warehouse Logistics
Cross Border Warehousing
Integrated logistics
Trade Assurance
Expo Services
Industry info
Q&A
Wiki
Company news
Platform Information
Domestic and International News
RFQ
WhatsApp
Feedback
App
Download TDD-global App
Scan the QR code to download
TOP
KimberleyDonne
I'm a seasoned industrial engineer with a keen interest in machine learning. Here to share insights on latest industry trends.
Industry info
Wiki
Q&A
You May Like
HDPE Pipe
TITANIUM DIOXIDE FR-761
30gsm BFE 95% spun melt non woven fabric
Titanium Dioxide R-982
Cornstarch bento compartment eco friendly packaging disposable biodegradable cornstarch lunch box food container
RY-NL-339
HPAG Rapid Test Cassette
Q&A
•
is kevin from black ink gay
•
where to buy epoxy putty in singapore
•
how many amino acids for protein
•
what is schedule 80 pvc
•
does dollar tree sell epoxy
Popular Information
•
Westlake completes acquisition of Boral’s North American building products business
•
Hindalco Industries Q1 net down 34 per cent at Rs 425 crore
•
The Price of Flake Caustic Soda Slightly Increased This Week (March 11-18)
•
Xi’an Dexin Chemical Co., Ltd., pearl caustic soda manufacturer and supplier
•
Westlake Corporation posts net income of US$401 million in Q3 2022
You May Like
CAUSTIC SODA PEARLS
CAUSTIC SODA FLAKES
Hongtu Brand HT-105 White Environmental Friendly Regular Compound Printing Ink
Y1500 disposable plastic 1500ml bowl food container
PVC zhongtai SG5
Manufacturers direct selling restaurant takeaway disposable knife fork spoon plastic cutlery Cornstarch spoon
PVC Resin SG-3
Q&A
•
is pond shield epoxy a liner
•
how long does pvc piping last in a home
•
what are amino acids subunits of
•
what is epoxy potting compound
•
how much is a silk screen printer
Popular Information
•
PE Spot Market Continued to be Weak and Downward towards the End of 2020
•
Chemplast Sanmar Q4FY22 revenue up 35%; profit rises by 29%
•
Positive News, China PE Rise in June
•
High Inflation Causes Caustic Soda Prices to Sustain an Uptrend in Europe and Asia
•
Fenesta inaugurates facade fabrication factory in Hyderabad
Q
what amino acids actually have a pka
SuzanneBecky
KimberleyDonne
Release Time:
August 17, 2024, 3:03 AM
Amino acids, the building blocks of proteins, contain various functional groups that can ionize, and their ionization states depend on the pH of the environment. The pKa value is the pH at which an ionizable group carries a net charge of zero. Among the 20 standard amino acids, several have ionizable side chains with distinct pKa values. Aspartic acid (Asp) and glutamic acid (Glu) have acidic side chains with pKa values around 3.9 and 4.1, respectively. Conversely, lysine (Lys), arginine (Arg), and histidine (His) have basic side chains with pKa values of about 10.5, 12.5, and 6.0, respectively. These pKa values are crucial as they determine the amino acid’s charge state and thus its interactions within proteins and with other molecules. Understanding these properties is essential in biochemical research and protein engineering, enabling scientists to predict and manipulate protein behavior under different conditions.
0
Q
which amino acid has three pka’s
KimberleyDonne
RoxanneRobbins
Release Time:
August 14, 2024, 8:08 PM
The amino acid that possesses three pKa values is aspartic acid (Asp or D). Amino acids are organic compounds that contain amine (-NH2) and carboxyl (-COOH) functional groups, along with a central carbon atom that holds a unique side chain (R group). Aspartic acid’s R group contains two ionizable groups: one carboxyl group and one amino group. The typical pKa values of aspartic acid are approximately 1.9 (for the first carboxyl group), 3.7 (for the second carboxyl group), and 9.6 (for the amino group). These pKa values reflect the strength of the acid and determine the molecule’s ionization state at various pH levels. The presence of three ionizable groups allows aspartic acid to act as an effective buffer over a wide pH range, making it essential in many biological processes, particularly in the stabilization of protein structure and function.
0
Q
what are polymers r h edu
KimberleyDonne
EricaAlfred
Release Time:
August 9, 2024, 2:06 PM
Polymers are large molecules composed of repeating structural units connected by chemical bonds. These substances are formed through polymerization, a process where monomers (small molecules) react to form a larger molecule. Polymers can be natural, like proteins and cellulose, or synthetic, such as nylon and polyethylene. Their properties vary widely based on the type of monomer used and the arrangement of these units. For instance, some polymers are hard and rigid, while others are soft and elastic. Polymers have revolutionized many industries due to their versatility and ability to be tailored for specific applications.
0
Q
do you need epoxy on plastic lures
KimberleyDonne
GabrielleHutt
Release Time:
August 7, 2024, 9:29 AM
Using epoxy on plastic lures can enhance their durability and appearance. Epoxy acts as a protective coating that can shield lures from damage caused by repeated casting and retrieval, strikes from fish teeth, and general wear and tear. For custom-made lures, epoxy also offers a way to add vibrant colors and reflective finishes, making them more attractive to fish. However, not all plastic lures require epoxy. Factory-produced lures often have a durable finish already applied. Applying epoxy to these might alter their action in the water or make them too glossy. If your lure is prone to chipping or if you’re creating custom designs, epoxy can be beneficial. In such cases, consider using a thin layer to maintain the lure’s natural action while providing added protection.
0
Q
is wool warmer than polypropylene long underwear
KimberleyDonne
NoviaBrown
Release Time:
August 4, 2024, 3:17 AM
When comparing wool and polypropylene long underwear for warmth, both materials have unique properties that affect their thermal insulation capabilities. Wool, particularly merino wool, is known for its excellent natural insulating properties. It can retain heat even when wet and has moisture-wicking abilities that keep the skin dry. Polypropylene, on the other hand, is a synthetic fiber that is also an efficient insulator, especially when dry. However, once it becomes damp, its insulating properties diminish significantly. In general, wool provides better warmth due to its ability to maintain insulative qualities in various conditions. However, the specific garment’s construction, thickness, and fit also play significant roles in determining overall warmth. For most outdoor activities in cold climates, wool long underwear would likely offer superior warmth and comfort.
0
Q
how to remove epoxy stains from concrete
KimberleyDonne
RonaldLucius
Release Time:
July 30, 2024, 1:47 PM
To remove epoxy stains from concrete, start by utilizing a combination of mechanical and chemical methods. Mechanical means include using a putty knife or a paint scraper to gently remove as much of the epoxy as possible without damaging the concrete. For the remaining residue, applying a chemical epoxy remover or solvent such as acetone or isopropyl alcohol can be effective. Apply the solvent according to the manufacturer’s instructions, typically by pouring or dabbing it onto the epoxy stain, allowing it to sit for the prescribed time, then scrubbing with a brush. Afterward, wash the area thoroughly with soap and water. It’s crucial to wear protective gloves and goggles throughout the process to ensure safety. Always test the solvent on a small, inconspicuous area of the concrete first to avoid any potential damage or discoloration.
0
Q
where to buy epoxy resin for countertops
KimberleyDonne
MalcolmMond
Release Time:
July 30, 2024, 5:20 AM
Epoxy resin for countertops can be purchased from a variety of sources, including home improvement stores like Home Depot or Lowe’s, specialty woodworking or craft stores, and online platforms such as Amazon or eBay. When selecting epoxy resin, it’s important to choose a product specifically designed for countertops, as it needs to be durable, food-safe, and capable of withstanding heat and moisture. Many brands offer UV-resistant and low-VOC options, which are beneficial for both the durability of the countertop and the health of the environment. Reading product reviews and possibly consulting with professionals or experienced DIY enthusiasts on forums such as Reddit’s r/DIY can provide valuable insights into the best products for your specific needs.
0
Q
how to purl with yarn in back
YvesLawrence
KimberleyDonne
Release Time:
July 27, 2024, 4:24 PM
Typically, purling is done with the yarn in front. However, for techniques such as Norwegian purling, the yarn can remain in back. Start by bringing your needle behind the yarn, then insert the right needle into the front of the next stitch from right to left. Wrap the yarn clockwise around the right needle by moving the needle around the yarn, then push the loop through to the front and off the left needle. This method is efficient for ribbing or seed stitch, as it allows you to purl without moving the yarn to the front, blending seamlessly with knitted stitches and ensuring a consistent tension across your work.
0
Q
how to open injection mold
LynnBuck
KimberleyDonne
Release Time:
July 26, 2024, 1:07 PM
Opening an injection mold involves several crucial steps to ensure the safety and quality of the molding process. Initially, it’s important to verify that the molding machine is turned off or in a safe mode to prevent accidents. Once safety is ensured, the next step is to locate and carefully unlock the clamping unit, which might involve manual unlocking or using the machine’s control system for automatic molds. After unlocking, the mold halves are separated using the machine’s opening mechanism, revealing the molded parts inside. It’s vital to perform these steps gently to avoid damaging the mold or the parts. In some cases, ejector pins are required to remove the parts from the mold. Finally, inspect the mold for any residue or damage before proceeding with the next cycle. Regular maintenance and proper handling of the mold are essential to prolong its life and ensure consistent quality of the produced parts.
0
Q
what is 4mm yarn
KimberleyDonne
PageHoyle
Release Time:
July 26, 2024, 10:07 AM
4mm yarn refers to yarn that is suitable for knitting or crocheting with a 4mm needle or hook. In the context of yarn weight, it is often classified as either DK (Double Knitting) or Sport weight. These are lightweight yarns ideal for a variety of projects, including baby clothes, light sweaters, and accessories. The classification arises from the thickness of the yarn strand, which directly influences the gauge (stitches per inch/cm) in knitting or crocheting. The selection of 4mm yarn for a project ensures a fine balance between warmth and lightweight, making it versatile for both warmer weather garments and cooler, layered wear. When choosing 4mm yarn, consider the fiber composition as it affects the texture, drape, and care of the finished item. Wool, cotton, acrylic, and blends are common, each offering unique qualities.
0
You May Like
PET RESIN
PET RESIN
Extinction Barium Sulfate TDD-2500
Danshai Chemicals Plastic Grade Talcum Powder 1250 mesh A
Hengyuan Brand 1250 mesh Kaolin
Polyethylene 6081H-G
N-Acetyl L-Cysteine 99.5% powder
Q&A
•
is peanut butter high on amino acids
•
is b the kuhn length in polymers
•
is p ink moonstone dyed
•
what is in polypropylene
•
is polyethylene cheaper than polypropylene
Popular Information
•
DCM Shriram fixes record date for interim dividend
•
ICRA downgrades basic chemical outlook amid global oversupply
•
Domestic PVC Market Prices Rose on March 29
•
Application control of powder coating sand texture agent
•
Kesoram to sell chemical business: B K Birla
Links
made-in-china
echemi.com
eurocarparts.com
made-in-china
echemi.com
eurocarparts.com
made-in-china
echemi.com
eurocarparts.com
made-in-china
echemi.com
eurocarparts.com
About Cookies On This Site
We use cookies to give you the best possible experience on our website. For more details including how to change your cookie settings, please read our
Cookies Policy
I understand
Cookie Settings