
Phenolic resin is a sort of artificial plastics, colorless or brown clear solid, is commonly utilised for electrical tools, also typically recognized as bakelite warmth-resistant flame resistance h2o resistance and excellent insulation, good resistance to acid, alkali resistance is poor, mechanical and electrical functionality is very good, straightforward to lower, divided into two categories, thermosetting plastics and thermoplastic artificial with different components, diverse purpose of modified phenolic resin can be attained, it has traits of different, such as alkali resistance wear resistance oil resistance corrosion resistance, and so forth
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Product |
Parameter |
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CAS NO.: |
9003-35-four |
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MF |
C7H6O2 |
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EINECS NO.: |
231-545-4 |
gt gt Cleaning soap business
The rosin is cooked collectively with soda ash or caustic soda to form a rosin cleaning soap. Rosin cleaning soap has wonderful detergency, is soluble in water, dissolves oil and is simple to foam. The rosin is sticky and makes the soap considerably less vulnerable to cracking and rXiHu (West Lake) Dis.Hu (West Lake) Dis.dity.
gt gt Paper sector
Rosin is utilised as a papermaking compound in the paper business. Rosin and caustic soda are created into rosin sodium soap, which is a rubber compound. The rubber compound is blended with the pulp and included to the alum, so that the rosin turns into drinking water-insoluble totally free resin acid particles attached to the tiny fibers, and the pulp is heated on the drying cylinder. When the rosin is softened and filled in between the fibers, this influence is known as quotsizing quot or quotsizing quot. Soon after the paper is quotsliced quot, it can increase drinking water resistance, prevent ink penetration, enhance power and smoothness, and lessen stretch.
gt gt Paint business
Rosin is simply soluble in numerous organic and natural solvents, and is easy to type a movie and has a luster. It is 1 of the basic uncooked materials for paints and coatings. The role of rosin in the paint is to make the paint brigEPT and vibrant, dry quickly, and the paint film is sleek and not simple to tumble off.
gt gt Ink sector
Rosin is largely utilized as a shade carrier in printing inks and boosts the adhesion of ink to paper. If the rosin is not utilized in the ink, the printed ink will be boring and unclear.
gt gt Adhesive industry
A binEPTbased on rosin ester and hydrogenated rosin ester, which is usually utilised as a scorching soften adhesive, a strain delicate adhesive, and a rubber tackifier.
gt gt Rubber business
Rosin is used as a softener in the rubber industry to boost its elasticity. Disproportionated rosin potassium cleaning soap can be utilized as a synthetic rubber.
gt gtFood sector
The hydrogenated rosin glyceride is heated and melted together with normal gum gum, wax, vinyl acetate, and so forth., and then additional with spices, suXiHu (West Lake) Dis.Hu (West Lake) Dis. and pigment to sort a chewing gum. When slaughtering pigs, cattle and sheep in a slaughterhouse, the hair remaining in the animal human body and head can be depilated with 88-94% molten rosin and 6-12% cottonseed oil right after becoming treated with a depilatory EPT. To eliminate.
gt gtElectrical business
The insulating oil is made of 35% rosin and sixty five% brigEPT oil. It is utilised as a protecting movie on the cable to provide insulation and heat resistance. Rosin is mixed with bakelite and other synthetic resins for use as an insulating varnish.
gt gtBuilding supplies sector
Rosin is largely utilised as a concrete foaming agent and flooring tile binEPTin the building materials business. Rosin is also used as a binEPTfor vinyl chloride asbestos tiles. Rosin and linseed oil, calcium carbonate, charcoal, pigments and the like may possibly be mixed collectively to manufacture carpet tiles.
gt gtMaking a finishing solution
Because of to the solubility, volaEPTty, and volcanism of rosin, it can be rapidly condensed into a quotsturdy and clear film quot basic principle. The painter shields the photograph and prevents the quotsketching quot from being smashed. : A rosin powder, 9 areas of alcoholic beverages, or xylene solvent ratio, first set the rosin into a properly-sealed glassware, then pour the alcohol, or xylene, go over the lid, and dissolve it two daEPTlater. When utilizing, shake it into the watering can, twenty cm absent from the monitor, spray evenly on to the screen, spray at any time, volaEPTze at any time, dry out right after a few minutes, and then don’t be afraid to be smashed.
Note: There can be no much more rosin, and much more will quotyellow, darken quot!
gt gtFlux
Because the metal surface is in contact with air, an oXiHu (West Lake) Dis.de film is formed. The larger the temperature, the thicker the oXiHu (West Lake) Dis.de layer. This oXiHu (West Lake) Dis.de movie helps prevent the liquid solEPTfrom infiltrating the steel, just as if the glass is oiled, the h2o will not damp the glass. Flux is a EPT content for taking away oXiHu (West Lake) Dis.de movie, also recognized as flux.
Flux has a few significant effects:
- In addition to the oXiHu (West Lake) Dis.de movie: in essence, the compound in the flux undergoes a reduction response, thereby removing the oXiHu (West Lake) Dis.de movie, and the response merchandise gets to be suspended slag and floats on the area of the solder.
- Prevention of oXiHu (West Lake) Dis.dation: Soon after it melts, it floats on the surface of the solEPTto type an isolation layer, therefore protecting against oXiHu (West Lake) Dis.dation of the soldered floor.
- Minimize floor tension: improve solEPTfluidity and aid solEPTwet weldments.
gt gtMusical EPT
Rosin is applied to the bow of erhu, violin and other EPTs to increase the friction of the bow and the strings. The refined transparent color block rosin is the very best, and the normal crystalline pine is secreted and solidified on the pine.
Lipids can also be substituted
The well-known method of enjoying rosin is to crack a piece of bamboo in advance and then set the rosin in it. Then use a fireplace to ignite the bamboo parts, so that the rosin is burned and dripped onto the drum. This approach is named quothot quot. Although the fragrant incense is a lot more convenient and convenient for the taking part in, it hinders the efficiency of some of the bowing strategies, and the piano skin is not cleanse ample.
Presently, the much more common 1 is quotwiping quot, which is rubbed with rosin right on the bow hair. This will pull at least an hour right after rubbing a rosin. Follow has proved that the sound of the piano performed right after the quotwiping quot is not very ideal. Right after two or 3 minutes of actively playing, the piano audio progressively turns into the regular state. When rubbing the incense, the power must not be also weighty, so as not to split the bow hair.
The previous rosin will have an effect a couple of several hours following utilizing the new rosin.
Without having rosin, the bow will slip and not make a audio when it is played on the strings. With a small rosin, the bow hair will have some stickiness, and when it is played, it will quotcatch quot the string and enable it vibrate to make a seem. When rosin is bought, it is wrapped in a fabric or a modest box. It is not only sticky but also quite tough. EPTly, it can be utilized for a EPT time. The harEPTthe rosin, the much more effortlessly it is damaged.
Numerous makes of rosin arrive in two colors, but at the very same price tag, ligEPT like honey, deep like licorice. When enjoying, the rosin turns into a powder, and its colour is the very same white.
Rosin is really difficult, and a brand name of rosin might be harEPTthan yet another model of rosin. When the rosin is pressed with a bow, the hardness can be recognized. Soft rosin will make the strings vibrate much better, but due to the fact they are too sticky, they are inclined to sound, eEPTly on the gut strings.
FAQ:
Q1:Which variety of payment terms do you settle for?
For modest get,you can spend by T/T,Western Union or Paypal,nomal orEPTby T/T to our business account
Q2:Can you give me a low cost price tag?
Definitely,It rely on your qty
Q3:How can i get a sample?
free samples is offered,but freigEPT expenses will be at your account and the expenses will be return to you or deduct from your orEPTin the long term.
This fall: How to confirm the Product Good quality just before putting orders?
A:You can get totally free samples for some products,you only want to pay out the transport cost or organize a courier to us and consider the samples. You can send us your product specs and requests,we will manufacture the goods according to your requests.
Q5:How do you take care of top quality grievance?
A:Initial of all, our good quality manage will reduce the high quality dilemma to in close proximity to zero. If there is a actual quality dilemma caused by us, we will send you free of charge goods for substitution or refund your loss.
Q6: What’s the transport way?
A: Express this kind of as EMS, DHL, TNT, Fedex, UPS, air transportation, sea transportation,and so forth for each your request.
Q7: How about the EPT?
A: Manufacturing facility stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd EPT. Special EPT can be take for every your ask for.
Q8:How do you treat high quality grievance?
A:First of all, our high quality control will reduce the good quality issue to in close proximity to zero. If there is a actual good quality issue triggered by us, we will send you free items for alternative or refund your decline.

