
Phenolic resin is a variety of artificial plastics, colorless or brown clear reliable, is broadly used for electrical products, also typically recognized as bakelite warmth-resistant flame resistance drinking water resistance and great insulation, great resistance to acid, alkali resistance is inadequate, mechanical and electrical overall performance is good, easy to reduce, divided into two classes, thermosetting plastics and thermoplastic synthetic with different parts, various function of modified phenolic resin can be acquired, it has traits of various, this kind of as alkali resistance use resistance oil resistance corrosion resistance, and so forth
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Merchandise
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Parameter
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CAS NO.:
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9003-35-4
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MF
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C7H6O2
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EINECS NO.:
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231-545-four
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Liquid phenolic resin:
Reliable phenolic resin:
gt gt Soap market
The rosin is cooked jointly with soda ash or caustic soda to type a rosin soap. Rosin soap has excellent detergency, is soluble in drinking water, dissolves oil and is effortless to foam. The rosin is sticky and helps make the cleaning soap considerably less vulnerable to cracking and rXiHu (West Lake) Dis.Hu (West Lake) Dis.dity.
gt gt Paper business
Rosin is used as a papermaking compound in the paper sector. Rosin and caustic soda are created into rosin sodium cleaning soap, which is a rubber compound. The rubber compound is blended with the pulp and included to the alum, so that the rosin gets drinking water-insoluble cost-free resin acid particles attached to the modest fibers, and the pulp is heated on the drying cylinder. When the rosin is softened and loaded among the fibers, this result is referred to as quotsizing quot or quotsizing quot. Soon after the paper is quotsliced quot, it can enhance drinking water resistance, prevent ink penetration, improve energy and smoothness, and reduce stretch.
gt gt Paint market
Rosin is very easily soluble in different natural solvents, and is simple to type a movie and has a luster. It is one of the standard raw resources for paints and coatings. The position of rosin in the paint is to make the paint brigEPT and vibrant, dry quickly, and the paint movie is clean and not effortless to drop off.
gt gt Ink sector
Rosin is mainly utilised as a colour carrier in printing inks and enhances the adhesion of ink to paper. If the rosin is not used in the ink, the printed ink will be boring and unclear.
gt gt Adhesive business
A binEPTbased on rosin ester and hydrogenated rosin ester, which is usually used as a scorching melt adhesive, a stress sensitive adhesive, and a rubber tackifier.
gt gt Rubber industry
Rosin is used as a softener in the rubber market to improve its elasticity. Disproportionated rosin potassium soap can be employed as a artificial rubber.
gt gtFood sector
The hydrogenated rosin glyceride is heated and melted collectively with all-natural gum gum, wax, vinyl acetate, etc., and then added with spices, suXiHu (West Lake) Dis.Hu (West Lake) Dis. and pigment to type a chewing gum. When slaughtering pigs, cattle and sheep in a slaughterhouse, the hair remaining in the animal physique and head can be depilated with 88-94% molten rosin and 6-twelve% cottonseed oil right after being handled with a depilatory EPT. To eliminate.
gt gtElectrical industry
The insulating oil is created of 35% rosin and sixty five% brigEPT oil. It is utilised as a protective movie on the cable to provide insulation and warmth resistance. Rosin is combined with bakelite and other artificial resins for use as an insulating varnish.
gt gtBuilding components market
Rosin is largely utilized as a concrete foaming agent and ground tile binEPTin the creating components industry. Rosin is also utilized as a binEPTfor vinyl chloride asbestos tiles. Rosin and linseed oil, calcium carbonate, charcoal, pigments and the like might be combined together to manufacture carpet tiles.
gt gtMaking a finishing remedy
Due to the solubility, volaEPTty, and volcanism of rosin, it can be speedily condensed into a quotsturdy and transparent movie quot basic principle. The painter shields the picture and prevents the quotsketching quot from becoming smashed. : A rosin powder, 9 elements of liquor, or xylene solvent ratio, very first set the rosin into a nicely-sealed glassware, then pour the alcoholic beverages, or xylene, go over the lid, and dissolve it two daEPTlater. When utilizing, shake it into the watering can, 20 cm absent from the monitor, spray evenly on to the display screen, spray at any time, volaEPTze at any time, dry out soon after a handful of minutes, and then don’t be frightened to be smashed.
Observe: There can be no much more rosin, and much more will quotyellow, darken quot!
gt gtFlux
Since the metallic floor is in make contact with with air, an oXiHu (West Lake) Dis.de movie is fashioned. The larger the temperature, the thicker the oXiHu (West Lake) Dis.de layer. This oXiHu (West Lake) Dis.de film helps prevent the liquid solEPTfrom infiltrating the steel, just as if the glass is oiled, the h2o will not moist the glass. Flux is a EPT materials for taking away oXiHu (West Lake) Dis.de movie, also acknowledged as flux.
Flux has three significant consequences:
- In addition to the oXiHu (West Lake) Dis.de movie: in essence, the material in the flux undergoes a reduction reaction, thereby taking away the oXiHu (West Lake) Dis.de film, and the reaction product turns into suspended slag and floats on the floor of the solder.
- Prevention of oXiHu (West Lake) Dis.dation: Soon after it melts, it floats on the surface area of the solEPTto form an isolation layer, thereby stopping oXiHu (West Lake) Dis.dation of the soldered surface.
- Lessen surface rigidity: boost solEPTfluidity and help solEPTwet weldments.
gt gtMusical EPT
Rosin is utilized to the bow of erhu, violin and other EPTs to boost the friction of the bow and the strings. The refined clear colour block rosin is the very best, and the natural crystalline pine is secreted and solidified on the pine.
Lipids can also be substituted
The well-liked strategy of actively playing rosin is to crack a piece of bamboo in progress and then place the rosin in it. Then use a hearth to ignite the bamboo items, so that the rosin is burned and dripped onto the drum. This approach is named quothot quot. Although the aromatic incense is far more hassle-free and practical for the playing, it hinders the overall performance of some of the bowing techniques, and the piano skin is not thoroughly clean sufficient.
Nowadays, the far more well-liked a single is quotwiping quot, which is rubbed with rosin straight on the bow hair. This will pull at least an hour after rubbing a rosin. Exercise has proved that the seem of the piano played after the quotwiping quot is not really best. After two or a few minutes of playing, the piano seem gradually turns into the regular state. When rubbing the incense, the pressure should not be also hefty, so as not to split the bow hair.
The previous rosin will have an result a couple of hrs right after making use of the new rosin.
Without having rosin, the bow will slip and not make a audio when it is performed on the strings. With a tiny rosin, the bow hair will have some stickiness, and when it is performed, it will quotcatch quot the string and enable it vibrate to make a seem. When rosin is acquired, it is wrapped in a fabric or a small box. It is not only sticky but also really challenging. EPTly, it can be utilised for a EPT time. The harEPTthe rosin, the much more very easily it is damaged.
A lot of makes of rosin arrive in two shades, but at the exact same price tag, ligEPT like honey, deep like licorice. When enjoying, the rosin turns into a powder, and its coloration is the same white.
Rosin is very challenging, and a model of rosin might be harEPTthan one more model of rosin. When the rosin is pressed with a bow, the hardness can be determined. Comfortable rosin will make the strings vibrate much better, but because they are as well sticky, they are susceptible to noise, eEPTly on the gut strings.
FAQ:
Q1:Which variety of payment terms do you take?
For modest get,you can spend by T/T,Western Union or Paypal,nomal orEPTby T/T to our company account
Q2:Can you give me a low cost cost?
Certainly,It depend on your qty
Q3:How can i get a sample?
cost-free samples is obtainable,but freigEPT costs will be at your account and the charges will be return to you or deduct from your orEPTin the foreseeable future.
This autumn: How to affirm the Product Top quality just before putting orders?
A:You can get free of charge samples for some goods,you only need to pay the transport price or prepare a courier to us and get the samples. You can deliver us your merchandise specifications and requests,we will manufacture the goods in accordance to your requests.
Q5:How do you treat high quality complaint?
A:1st of all, our high quality management will decrease the top quality issue to close to zero. If there is a real top quality problem triggered by us, we will send you cost-free merchandise for alternative or refund your decline.
Q6: What’s the transport way?
A: Categorical this kind of as EMS, DHL, TNT, Fedex, UPS, air transportation, sea transportation,and many others for every your ask for.
Q7: How about the EPT?
A: Manufacturing unit stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd EPT. Particular EPT can be acknowledge for each your request.
Q8:How do you take care of high quality criticism?
A:First of all, our quality manage will minimize the good quality problem to around zero. If there is a real high quality difficulty brought on by us, we will deliver you free of charge goods for replacement or refund your decline.

