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
Rutile
High Titanium Slag
Titanium Material
Titanium Metal
Titanium Tetrachloride
Zirconium Ore
Paints & Inks Industry Chain
Pigments
Carbon Black Pigments
Organic & Inorganic Pigments
Pthalocyanine Pigments
Iron Oxide Pigments
Inks
Surface Printing Inks
Emulsions
Acrylic Emulsion
Auxiliaries
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
Talcum Powder
Kaolin Powder
Calcium Carbonate
Heavy Calcium Carbonate
Light Calcium Carbonate
Sericite
Barium Sulfate
Precipitated Barium Sulfate
Natural Barium Sulfate
Mica Powder
Others
Coal Chemicals Industry Chain
Solvent Industry Chain
Methanol
Ethanol
Ethylene Glycol
Glycerol
Sands & Minerals Industry Chain
Medical Industry Chain
Test Products
Masks
Disposable Medical Masks
Disposable Surgical Mask
Filter Mask
Infrared Thermometers
Non-woven Fabrics
Meltblown Fabrics
Spunbonded Fabrics
Medical Coveralls
Disinfection & Sterilization Supplies
Others
Others
Agent Procurement
Fruit And Vegetable
Coating Industry Chain Products
Food Additives
Amino Acid
Vitamins
Preservative
Antioxidants
Sweeteners
Thickeners
Other Additives
Industrial Additives
Dispersant Agent
Defoamer
Leveling Agent
Curing Agent
Adipic Acid
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
BenHarrison
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
PASTE PVC RESIN P450
Paste PVC resin PB 1156
Anyang Longyu Bottle Grade PET Chips IV0.83
Indian phthalocyanine green pigment G7
Y940 disposable plastic 940ml bowl food container
Petalite powder
MIXTURES OF NATURAL RUBBER AND SYNTHETIC RUBBER(MIX)
Q&A
•
what’s the difference between laser and inkjet paper
•
how do you make polypropylene
•
engine oil grade specification
•
titanium dioxide what does it do
•
do supermarkets dye meat
Popular Information
•
Chemical Industry in Dire Straits from European Energy Crisis
•
China PVC Market is Rising again in Peak Season
•
The Price of Caustic Soda Was Improving This Week (September 20-24)
•
Buy Gujarat Fluorochemicals, target price Rs 3910: Anand Rathi
•
Delayed monsoon hits Grasim’s chemical plant at Nagda
You May Like
CAUSTIC SODA PEARLS
CAUSTIC SODA FLAKES
Peach Red Hongtu Brand HT-105 Environmental Friendly Regular Compound Printing Ink
High Coloration and High Temperature Resistance Heterocyclic paint
Higenamine HCL 98% Powder
Pigment Green 7 for Painting and Coating
Titanium concentrate TiO2 content ≥54%
Q&A
•
do hipsters dye their hiar gray
•
what is resin t3 uptake the same as reverse t3
•
what the wetting agent in miracle gro
•
does microfiber dye well
•
why is thermoresponsive solubility in polymers important for biomedicines
Popular Information
•
Covestro Launches Chlorine Production Facility in Spain
•
China PE Market is Weak
•
Grasim with many reasons to cheer has brokers cheering
•
China Inner Mongolia Junzheng Energy Chemical Group Co., Ltd., caustic soda food additives manufacturer and supplier
•
INEOS Inovyn’s Biovyn PVC supports net-zero-energy constructions in the Netherlands
Q
how to define amino acid
BenHarrison
GustaveGosse
Release Time:
August 15, 2024, 7:05 AM
Amino acids are organic compounds that serve as the building blocks of proteins, essential for countless biological processes. Each amino acid consists of a central carbon atom (C) bonded to a hydrogen atom (H), a carboxyl group (-COOH), an amino group (-NH2), and a variable side chain (R) that determines the amino acid’s properties and identity. There are 20 standard amino acids encoded by the genetic code, each with unique characteristics owing to its side chain. They can be categorized based on their side chains’ properties, such as nonpolar, polar, acidic, or basic. Amino acids are essential for synthesizing proteins, which perform a variety of functions in living organisms, including catalyzing metabolic reactions, DNA replication, and transporting molecules.
0
Q
what natural polymer did polyethylene replace
BenHarrison
EdmundHoyle
Release Time:
August 12, 2024, 1:08 PM
Polyethylene, a synthetic polymer, largely replaced natural rubber, a natural polymer, in various applications due to its superior properties like durability, flexibility, and resistance to chemicals. Natural rubber, derived from the sap of rubber trees, was extensively used in manufacturing products such as tires, tubes, and insulating materials. However, the advent of polyethylene in the 1930s offered a cheaper, more resilient, and easily producible alternative, reshaping industries. Polyethylene’s versatility and adaptability also extended its use beyond that of natural rubber, encompassing a broader range of applications such as in packaging, containers, and household goods, marking a significant shift in material preference.
0
Q
why isn’t there a typical polymer
EarthaConnor
BenHarrison
Release Time:
August 8, 2024, 8:05 AM
The concept of a “typical polymer” is ambiguous because polymers are an incredibly diverse class of materials with a wide range of properties and applications. Polymers can be natural (such as proteins and cellulose) or synthetic (like polyethylene and polystyrene). This diversity arises from the different types of monomers that can be used, the ways these monomers can be linked together, and the resulting molecular structures. For instance, some polymers are linear and flexible, while others are cross-linked and rigid. Moreover, the properties of polymers can be tailored by varying factors like molecular weight, branching, and the addition of functional groups. Given this vast variability, it’s challenging to define a single “typical” polymer that would encompass all their possible forms and uses.
0
Q
how to make polyethylene glycol liquid
JamieWild
BenHarrison
Release Time:
August 5, 2024, 5:32 AM
Polyethylene glycol (PEG) is synthesized by the polymerization of ethylene oxide, which is typically done industrially rather than in small-scale or home settings due to safety concerns and the need for specialized equipment. To make PEG liquid, you’re essentially looking at controlling the molecular weight of the polymer during its synthesis. Lower molecular weight PEGs are more liquid at room temperature, while higher molecular weights yield solid forms. The reaction involves ethylene glycol and a catalyst, under controlled temperature and pressure, to achieve the desired molecular weight. For liquid forms, PEG with a molecular weight ranging from 200 to 600 g/mol is usually sought. It’s critical to follow safety protocols during this process, as ethylene oxide is flammable and toxic. Without expertise in chemical engineering or access to proper facilities, it’s safer and more practical to purchase PEG in the desired form from reputable suppliers.
0
Q
how to thicken resin
BenHarrison
AngelaRobin
Release Time:
August 5, 2024, 4:33 AM
To thicken resin, you can use different additives depending on the type of resin and the desired thickness. For epoxy resin, using a silica-based thickening agent like fumed silica (often referred to by brand names like Cabosil) is common. This powder is carefully mixed into the resin to avoid air bubbles, gradually adding until the desired thickness is reached. Another option for polyurethane or polyester resins is using a filler like wood flour or microballoons, which can also enhance certain properties like strength or sandability. Always mix in a clean, dry environment, and follow the resin manufacturer’s guidelines for ratios to maintain the resin’s curing properties and strength.
0
Q
what is the shelf life of polyester resin
BenHarrison
XantheRhodes
Release Time:
August 1, 2024, 1:09 PM
Polyester resin, widely used in various industries such as boat building and automotive repair, typically has a shelf life of about six months to one year when stored under optimal conditions. These conditions include storing the resin in a cool, dry place away from direct sunlight and heat sources. Exposure to high temperatures can significantly reduce its shelf life by accelerating the curing process, making the resin unusable. To extend the shelf life of polyester resin, manufacturers often add inhibitors that slow down the chemical reactions. However, over time, these inhibitors become less effective, leading to a shorter usable period. It’s advisable to check the specific product instructions and expiry date provided by the manufacturer, as this can vary among different products. Additionally, once a container of resin is opened, its shelf life may decrease more rapidly due to exposure to air and moisture.
0
Q
does modacrylic fiber release acrylonitrile gas
KennedyRoland
BenHarrison
Release Time:
July 29, 2024, 12:35 PM
Modacrylic fiber, a type of synthetic polymer, is known for its flame-resistant properties. It is primarily composed of acrylonitrile along with other comonomers. While modacrylic fibers themselves do not release acrylonitrile gas under normal conditions, they can potentially decompose when exposed to high temperatures or flames, releasing various gases, potentially including small amounts of acrylonitrile. However, the primary concern with modacrylic fibers in a fire is the release of hydrogen cyanide, which is a more significant hazard than acrylonitrile gas. Therefore, while there is a risk of releasing hazardous gases when modacrylic fibers are exposed to extreme heat, the risk of specifically releasing acrylonitrile gas under normal use conditions is minimal.
0
Q
how to write amino acid mutations
BenHarrison
DorisAnna
Release Time:
July 29, 2024, 7:52 AM
Writing amino acid mutations involves a specific notation that clearly identifies the change in the protein sequence. The format generally consists of the original amino acid (using the one-letter code or three-letter code), followed by the position number of the amino acid in the protein sequence, and then the new amino acid after mutation. For instance, a mutation from Valine to Alanine at position 600 would be noted as V600A using the one-letter code, or Val600Ala using the three-letter code. It’s crucial to use the correct amino acid codes and accurately indicate the position to avoid confusion, ensuring precise communication of genetic mutations. This concise representation efficiently conveys critical information necessary for understanding genetic variations, enabling researchers and healthcare professionals to discuss and analyze mutations effectively.
0
Q
how to cut polypropylene board
BenHarrison
NigelEveline
Release Time:
July 29, 2024, 3:48 AM
Cutting polypropylene board, known for its versatility and durability in various applications, involves specific tools and techniques to ensure a clean, precise cut. Firstly, determine the thickness of the board, as this will influence the choice of tool. For thin sheets, a utility knife or a plastic scoring blade can be effective; simply score the board along a straight edge and then snap it along the scored line. For thicker sheets, it’s advisable to use a power saw—either a circular saw with a fine-toothed blade or a jigsaw with a plastic-cutting blade. When using power tools, ensure the board is securely clamped to prevent it from moving. It’s crucial to wear protective eyewear and follow safety protocols. Additionally, operating the saw at a moderate speed can minimize melting the polypropylene due to friction. Sanding the edges with fine-grit sandpaper can achieve a smooth finish.
0
Q
how to dissolve fiberglass resin
PaulDryden
BenHarrison
Release Time:
July 27, 2024, 12:21 PM
Dissolving fiberglass resin requires careful handling due to its chemical nature. Generally, acetone is effective for dissolving uncured or partially cured fiberglass resin. Here’s how to go about it: 1. Safety First: Wear protective gloves, goggles, and a mask as acetone is potent and can be harmful. 2. Preparation: Ensure you’re in a well-ventilated area to avoid inhalation of fumes. Lay down plastic sheets to protect surfaces. 3. Application: Pour acetone onto a cloth and gently apply it to the resin. For larger areas, you may directly pour a small amount of acetone on the resin. 4. Scrubbing: After a few minutes, the resin should start to dissolve. Use a brush or cloth to help remove the resin. For thick layers, repeat the application. 5. Clean Up: Once the resin is dissolved, clean the area with soapy water to remove any remaining acetone residue. It’s critical to note that acetone won’t work on fully cured resin; mechanical removal (sanding, grinding) beco...
0
You May Like
PASTE PVC RESIN P450
Paste PVC resin PB 1156
Oriental Optical Brightener ER-II
Calcium Carbonate 600mesh
Hongtu Brand HT-105 Original Yellow Environmental Friendly Regular Compound Printing Ink
Semi-refined Food Grade Carrageenan
Food Grade Gamma Aminobutyric Acid GABA
Q&A
•
are white girl dread locs on etsy made of yarn
•
how many inkjet prictures printed at home in 2017
•
is resin bendy
•
is polyethylene red list compliant
•
where to buy resin for beeswax wraps
Popular Information
•
Kesoram to sell chemical business: B K Birla
•
Analysis of the talcum powder particle size test process and influencing factors
•
Vikas Multicorp plans to be debt free by 2022
•
Reliance Industries announce mega petrochemical joint venture with ADNOC in UAE
•
Global Hydrochloric Acid (HCl) Prices incline in March 2024, Despite Sluggish Consumption
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