SuzanneKeppel
Industry info Wiki Q&A
Q how to balance tyres
WrightHowell
SuzanneKeppel Release Time: July 2, 2024, 4:32 AM
Titanium dioxide (TiO2), commonly used as a colorant in food, cosmetics, and sunscreens, has faced regulatory scrutiny due to potential health risks. The European Union made a significant move by banning titanium dioxide (E908) as a food additive effective 2022, following the European Food Safety Authority’s conclusion that TiO2 could no longer be considered safe as a food additive, primarily due to concerns about its genotoxicity potential. Although widely used, other countries and regions are monitoring its safety and may consider similar restrictions based on emerging evidence. Manufacturers in areas where it’s banned are seeking alternative ingredients to maintain product appeal and safety. The ban does not extend to non-food uses, such as in paints and coatings, where TiO2 remains a critical component.
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Q what material is polyvinyl chloride
GarySnow
SuzanneKeppel Release Time: June 24, 2024, 10:44 AM
Thin film stress refers to the internal forces per unit area (stress) present within thin films, which are layers of material ranging from a few nanometers to several micrometers in thickness, deposited on substrates. This stress can occur due to various factors including differences in thermal expansion coefficients between the film and substrate, intrinsic stresses from the deposition process (e.g., sputtering or chemical vapor deposition), and extrinsic stresses induced by external forces or constraints. The stress can be tensile (pulling apart) or compressive (pushing together), affecting the film’s properties, performance, and reliability. Managing thin film stress is critical in semiconductor manufacturing, coatings, and other applications to ensure durability and functionality.
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Q what’s the difference between synthetic blend and full synthetic
BarbaraCongreve
SuzanneKeppel Release Time: June 23, 2024, 5:36 AM
Lye refers to either sodium hydroxide (NaOH) or potassium hydroxide (KOH), both of which are highly alkaline substances, meaning they are bases, not acids. In the pH scale that ranges from 0 (strongly acidic) to 14 (strongly alkaline), lye typically has a pH value of above 12, indicating its strong base characteristics. It is commonly used in various industrial and household applications, such as soap making, drain cleaning, and as a food preparation chemical in some cuisines. Being a strong base, lye can cause chemical burns upon contact with skin or tissues and needs to be handled with care.
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Q why eat fiber
FrankStuart
SuzanneKeppel Release Time: May 31, 2024, 3:35 PM
Eating fiber is crucial for maintaining overall health for several reasons. Firstly, fiber aids in digestion by helping to keep the intestinal system running smoothly, preventing constipation and promoting regular bowel movements. Soluble fiber, which dissolves in water, can help to lower glucose levels and blood cholesterol, contributing to heart health. Insoluble fiber, on the other hand, adds bulk to stool and helps food pass more quickly through the stomach and intestines. Moreover, high-fiber foods are more filling, which can help with weight management by reducing overall calorie intake. Fiber also plays a role in regulating blood sugar levels, which can be especially beneficial for individuals with diabetes. Additionally, diets high in fiber are linked to a lower risk of developing certain chronic conditions, including heart disease, diabetes, and colorectal cancer. It’s suggested that adults should aim for at least 25 to 30 grams of fiber per day from food, rather than su...
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Q hdpe pipe dealers
ScottKitto
SuzanneKeppel Release Time: May 28, 2024, 3:40 PM
HDPE (High-Density Polyethylene) pipe dealers are key suppliers in the construction and plumbing industries, providing strong, flexible pipes used for water supply, sewage, and gas lines due to their resistance to corrosion and wear. When choosing a dealer, it’s crucial to consider their product range, quality certifications (such as ISO standards), market reputation, and after-sales support. Dealers offering additional services like installation guidance or custom pipe lengths can add value. It’s also beneficial to select a dealer who commits to environmental sustainability in their manufacturing and distribution processes. Researching and comparing dealers online, and seeking recommendations from industry professionals, can help in making an informed decision.
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Q ultra low density polyethylene properties
YaleJordan
SuzanneKeppel Release Time: May 10, 2024, 11:18 AM
Ultra Low Density Polyethylene (ULDPE) is a variant of polyethylene characterized by its very low-density value, typically in the range of 0.880 to 0.915 g/cm³. This low density results from incorporating short-chain branching during its polymerization, leading to a highly flexible and pliable material. ULDPE exhibits excellent impact resistance, flexibility, and transparency, making it ideal for applications such as flexible packaging, agricultural films, and stretch wrap. Its superior stretchability and cling properties, coupled with its ability to form thin films, are particularly valued in the packaging industry. However, compared to higher density polyethylenes, ULDPE may show lower stiffness and barrier properties, which can be a limitation in some applications requiring rigidity or high barrier performance against gases or moisture. Its processing characteristics and end-use applications make it a versatile choice in the polymers market, offering a balance between cost, performa...
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Q is polypropylene the same as polyester
NeilKatte
SuzanneKeppel Release Time: April 24, 2024, 5:02 AM
Polyester yarn can range in texture from very soft to slightly rough, depending on the manufacturing process and the final application for which it’s intended. Typically, polyester used for garments and home textiles is engineered to feel soft and comfortable against the skin, making it a popular choice for clothing, blankets, and upholstery. Advances in textile technology have allowed for the production of microfiber polyester, which is exceptionally soft and has a luxurious feel. However, not all polyester yarns are created equal, and the softness can vary significantly between different qualities and brands. When selecting polyester yarn for a project, it’s advisable to physically feel the yarn if possible, or to research the product reviews for insights regarding its texture.
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Q does stampin up pigment ink have advantages over dye based
DonahueEddie
SuzanneKeppel Release Time: April 18, 2024, 5:40 AM
Stampin’ Up pigment inks have several advantages over dye-based inks. Firstly, pigment inks are known for their vibrant colors that do not fade over time, making them ideal for projects that require longevity. Additionally, pigment inks are more opaque and can be used on a variety of surfaces including dark papers and fabrics, unlike dye inks that are translucent and work best on lighter materials. Moreover, pigment inks are slower to dry, allowing more time for embossing techniques. However, their slow drying time can be a downside for quick projects where smudging is a concern. On the other hand, dye inks are quicker to dry and less prone to smudging, making them suitable for fast-paced work. Ultimately, the choice between Stampin’ Up pigment inks and dye-based inks depends on the specific requirements of the project at hand.
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