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What is acryl-hydrosol?
Acryl-hydrosol is a type of water-based polymer dispersion that contains acrylic compounds. It is commonly used in coatings, adhesives, and paints due to its excellent adhesion, durability, and flexibility. Acryl-hydrosols are favored for their low volatile organic compound (VOC) content, making them more environmentally friendly compared to solvent-based alternatives. These properties make acryl-hydrosol versatile for various industrial and consumer applications.
What has the author Donald Ross Gill written?
Donald Ross Gill has written: 'A study on the formation and base degradation of acryl amide polysulfones'
Is acrylic paint organic or non organic?
Organic Chemistry it is the branch of Chemistry that studies molecules with carbon atoms. Acrylic resins have the acryl functional group with structure H2C=CH-C(=O)-R derived from acrylic acid. Compounds containing an acryl group can be referred to as "acrylic compounds". Therefore, acrylic resins belong to this compounds' family.
What type of paint does the transformers toys use?
I can't say what they are painted with at the factory, but from what I understand, most custom action figure makes use an acrylic, like Testors Model Masters Acryl, to paint their figures.
How are broken steps in a concrete pool repaired?
First remove all the broken concrete. This is a time consuming effort. You need to work out all peices that show any sign of cracking. After throughly cleaning area to be repaired, fill in with hydrolic cement. After consulting with a local concret company I also used Acryl 60. This is a liquid bonding agent. You can use it rather than water as you mix up the hydrolic cement. You will also want to brush the area to be repaired with the acryl 60. The cement sets super fast work with small amounts at a time and just keep repeating the process.
When was the dutchtub invented used?
The concept with the coil heating up the tub has been known since the coil was invented in the 19th century. The look that Dutchtub has was regular in the 70'ties. A acryl potty with a coil on the outside. Dutchtub tryed to make the product known as theyrs, from the start of the 21st century. Now there are many versions of the product.
How do you lubricate a rubber or silicone piston sliding inside a cylindrical transparent acryl pipe the piston has an outer diameter of 3mm and the pipe has an inner diameter of 3mm for air pressu?
I would use water based lubricant like the one used with condoms. Easy to find, environmental friendly, put apart the obvious sex use, otherwise its the best known substance to lubricate rubber and other synthetic materials.
What is the uses of amide?
· Amides are used widely in industry. Amides are found in the plastic and rubber industry, paper industry, water and sewage treatment and colour, in crayons, pencils and inks. · Acryl amide and polyacrylamide are the products most widely used in these industries. · However, acrlamide is a carcinogen, so can only be used if the chemicals are not intended for consumption. · Polyacrylamide is used in its place, mainly therefore, in the treatment of drinking water and sewage, as these are intended for consumption. · The paper industry takes a lot of polyacrylamide produced, being used as a binder and for retention aids for fibres. It also retains the coulour pigments on the paper. · Acrylamide is used to stabilize soil and is used in sand to help keep free sand able to flow, so can fit moulds. It is used as a coating on many household appliances and car parts with thermosetting acrylics. · Other minor uses of acrylamide are in the cosmetic industry to prepare soaps, hair products and pre-shave lotions. It is also used for explosives, adhesives, printing inks, latex thickeners and emulsion stabilizers, but these are on a much lower scale to the ones stated before.
How do you install mother of pearl mosaic?
There are 8 steps,for making it much easier,we make one installing processing photo for reference. Pls read these instruction as this following photo. 1.We suggest choosing the special agglomerant and building sealant(We suggest to use tiny granule glue or white grout). 2.After clean the area where you are going to install, stick 2-3mm thickness agglomerant. Using the trowel for making the agglomerant's surface flat. 3.Make the wave strip through the tooth trowel; 4.When you are installing, you should make sure the sheets distance the same as the chips distance(chip to chip distance=2mm); 5.Press the shell mosaic surface lightly. Make sure all the chips gaps covering the same agglomerant. But should make sure the agglomerant will be not out of the gaps; 6.Wait for 20 hours,when the mosaic agglomerant totall dry, then use the building sealant filled with the mosaic chip's space with the sponge trowel. Note: Please use the sponge trowel, others will damage the mosaic surface. 7.Wait for half hour(For tiny granule glue 20 minutes is okay). When the building sealant is half dry, use the high quality sponge put the clean water inside the 1-2mm thickness space. This step is important, don't wait for them totally dry, or you will hurt the shell mosaic surface when you are doing the cleaning in the last step. 8.Then use the dry and clean towel to clean the mosaic surface is ok. 3.Shell Panel or Shell Tiles Application & Installation Commonly use to the backing such as MDF, Marble, Ceramic, Calcium Silicate Board, Plasterboard, Acryl and Metal. Using AB adhesive or all-purpose adhesive, apply even coat of adhesive to the panel and wall, and waiting for 5 to 8 minutes, then press it carefully to the wall. Immediately wipe off excess adhesive with a soft wet cloth, and dry with a clean soft cloth afterwards. 4. Protection and Cleaning 1. Please wipe the surface with charpie to reduce the nick; 2. Please clean the surface with neutral detergent; 3. Please wax shell mosaic surface regular time; Please Attention 1.Do not irradiate the surface with 100W above light. 2. The detergent should be faintly acid,because the content of shell mosaic are CaCO3; 3.Would better use tham soft cloth clean the surface,and wax them regular time for keeping the shiny. All the information are copied from Solar Shell Decorative Material Co.,ltd This is not stand for my opinion. Just for giving some help. And their website is in the related links.
In polymer eudragit RL100 what 100 means?
] Description: Methacrylate-based coating materials with a variety of functional properties.Functionality Trade name Anionic polymer of methacrylic acid and methacrylates with a -COOH group Eudragit® L 100-55 - powder, spray dried L 30 D-55 which can be reconstituted for targeted delivery in the duodenum Eudragit® L 30 D-55 - aqueous dispersion, pH dependent polymer soluble above pH 5.5 for targeted delivery in the duodenumEudragit® L 100 - powder, pH dependent polymer soluble above pH 6.0 for targeted delivery in the jejunumEudragit® S 100 - powder, pH dependent polymer soluble above pH 7.0 for targeted delivery in the ileum.Eudragit® FS 30 D - aqueous dispersion, pH dependent polymer soluble above pH 7.0, requires no plasticizerCationic polymer with a dimethylaminoethyl ammonium group Eudragit E 100 - granules, pH dependent, soluble in gastric fluid up to 5.0, swellable and permeable above pH 5.0. Eudragit® E PO - powder form of E-100Copolymers of acrylate and methacrylates with quarternary ammonium group. Insoluble, High PermeabilityEudragit® RL 30D - aqueous dispersion, pH independent polymer for sustained release formulationsEudragit® RL PO - powder, pH independent polymer for matrix formulationsEudragit® RL 100 - granules, pH independentInsoluble, Low PermeabilityEudragit® RS 30D - aqueous dispersion, pH independent polymer for sustained release formulationsEudragit® RS PO - powder, pH independent polymer for matrix formulationsEudragit® RS 100 - granules, pH independentCopolymers of acrylate and methacrylates with quarternary ammonium group in combination with sodium carboxymethylcellulose Eudragit RD 100 - powder, pH independent for fast disintegrating films 2) Applications:Enteric Coatings Eudragit® L 100-55 or L 30 D-55 - delivery to the duodenum (pH > 5.0). Exact pH controlled drug release can be adjusted by a combination of polymers and coating thickness. Eudragit® L 100 - delivery to the jejunum (pH > 6.0).Eudragit® S 100 - delivery to the intestine (pH 6.0 to 7.5), site specific drug delivery can be achieved by combining with Eudragit® L types.Eudragit® FS 30 D - delivery to the colon (pH >7.0).Acryl-eze® --one step dry enteric coating system, soluble at pH 5.5Sustained Release Coatings Eudragit® RL and RS - release profile determined by the ratio of RL to RS polymers, and the film thickness applied. Taste Masking Eudragit® RD 100, pH independent, fast disintegrating film Eudragit® E 100 and EPO, pH dependent cationic polymer, soluble in gastric fluid up to pH 5.0, swellable and permeable above pH 5.0Rapidly disintegrating Films Eudragit® RD 100
