Phenolic resin is a kind of artificial plastics, colorless or brown transparent sound, is broadly employed for electrical products, also typically known as bakelite heat-resistant flame resistance water resistance and excellent insulation, good resistance to acid, alkali resistance is very poor, mechanical and electrical overall performance is very good, easy to reduce, divided into two categories, thermosetting plastics and thermoplastic synthetic with various parts, distinct perform of modified phenolic resin can be acquired, it has traits of various, this sort of as alkali resistance wear resistance oil resistance corrosion resistance, and many others
|
Merchandise
|
Parameter
|
|
CAS NO.:
|
9003-35-4
|
|
MF
|
C7H6O2
|
|
EINECS NO.:
|
231-545-four
|
gt gt Cleaning soap industry
The rosin is cooked collectively with soda ash or caustic soda to type a rosin soap. Rosin cleaning soap has wonderful detergency, is soluble in h2o, dissolves oil and is easy to foam. The rosin is sticky and helps make the soap significantly less inclined to cracking and rXiHu (West Lake) Dis.Hu (West Lake) Dis.dity.
gt gt Paper industry
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 mixed with the pulp and additional to the alum, so that the rosin turns into drinking water-insoluble cost-free resin acid particles attached to the little fibers, and the pulp is heated on the drying cylinder. When the rosin is softened and loaded in between the fibers, this impact is referred to as quotsizing quot or quotsizing quot. After the paper is quotsliced quot, it can improve water resistance, avert ink penetration, increase power and smoothness, and lessen extend.
gt gt Paint sector
Rosin is effortlessly soluble in various organic and natural solvents, and is straightforward to form a film and has a luster. It is one particular of the simple uncooked components for paints and coatings. The position of rosin in the paint is to make the paint brigEPT and vivid, dry swiftly, and the paint film is easy and not simple to tumble off.
gt gt Ink industry
Rosin is largely used as a color provider in printing inks and boosts the adhesion of ink to paper. If the rosin is not employed in the ink, the printed ink will be uninteresting and unclear.
gt gt Adhesive market
A binEPTbased on rosin ester and hydrogenated rosin ester, which is often used as a hot melt adhesive, a strain delicate adhesive, and a rubber tackifier.
gt gt Rubber market
Rosin is used as a softener in the rubber sector to increase its elasticity. Disproportionated rosin potassium soap can be employed as a artificial rubber.
gt gtFood business
The hydrogenated rosin glyceride is heated and melted jointly with natural gum gum, wax, vinyl acetate, and many others., and then added with spices, suXiHu (West Lake) Dis.Hu (West Lake) Dis. and pigment to kind 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-ninety four% molten rosin and 6-twelve% cottonseed oil soon after currently being treated with a depilatory EPT. To get rid of.
gt gtElectrical business
The insulating oil is created of 35% rosin and sixty five% brigEPT oil. It is used as a protective movie on the cable to give insulation and heat resistance. Rosin is blended with bakelite and other synthetic resins for use as an insulating varnish.
gt gtBuilding components sector
Rosin is mostly utilised as a concrete foaming agent and floor tile binEPTin the creating resources business. Rosin is also utilised as a binEPTfor vinyl chloride asbestos tiles. Rosin and linseed oil, calcium carbonate, charcoal, pigments and the like may be blended with each other to manufacture carpet tiles.
gt gtMaking a ending answer
Due to the solubility, volaEPTty, and volcanism of rosin, it can be speedily condensed into a quotsturdy and transparent movie quot theory. The painter guards the image and stops the quotsketching quot from currently being smashed. : A rosin powder, 9 components of alcoholic beverages, or xylene solvent ratio, first set the rosin into a effectively-sealed glassware, then pour the alcohol, or xylene, include the lid, and dissolve it two daEPTlater. When using, shake it into the watering can, twenty cm away from the monitor, spray evenly on to the monitor, spray at any time, volaEPTze at any time, dry out right after a handful of minutes, and then will not be scared to be smashed.
Note: There can be no much more rosin, and a lot more will quotyellow, darken quot!
gt gtFlux
Considering that the metal floor is in speak to with air, an oXiHu (West Lake) Dis.de film is shaped. The larger the temperature, the thicker the oXiHu (West Lake) Dis.de layer. This oXiHu (West Lake) Dis.de movie stops the liquid solEPTfrom infiltrating the metallic, just as if the glass is oiled, the water will not soaked the glass. Flux is a EPT substance for taking away oXiHu (West Lake) Dis.de film, also acknowledged as flux.
Flux has three significant consequences:
- In addition to the oXiHu (West Lake) Dis.de film: in essence, the substance in the flux undergoes a reduction response, therefore taking away the oXiHu (West Lake) Dis.de film, and the response merchandise gets to be suspended slag and floats on the floor of the solder.
- Avoidance of oXiHu (West Lake) Dis.dation: Following it melts, it floats on the floor of the solEPTto kind an isolation layer, thereby stopping oXiHu (West Lake) Dis.dation of the soldered floor.
- Minimize surface area stress: improve solEPTfluidity and assist solEPTwet weldments.
gt gtMusical EPT
Rosin is used to the bow of erhu, violin and other EPTs to enhance the friction of the bow and the strings. The refined clear shade block rosin is the ideal, and the normal crystalline pine is secreted and solidified on the pine.
Lipids can also be substituted
The well-liked technique of taking part in rosin is to crack a piece of bamboo in advance and then place the rosin in it. Then use a fireplace to ignite the bamboo parts, so that the rosin is burned and dripped on to the drum. This approach is referred to as quothot quot. Although the aromatic incense is more hassle-free and convenient for the enjoying, it hinders the overall performance of some of the bowing methods, and the piano pores and skin is not cleanse adequate.
These days, the much more popular 1 is quotwiping quot, which is rubbed with rosin immediately on the bow hair. This will pull at least an hour following rubbing a rosin. Follow has proved that the audio of the piano played right after the quotwiping quot is not very excellent. Following two or 3 minutes of playing, the piano seem slowly turns into the typical point out. When rubbing the incense, the force ought to not be as well weighty, so as not to crack the bow hair.
The outdated rosin will have an effect a few several hours following employing the new rosin.
Without rosin, the bow will slip and not make a sound when it is performed on the strings. With a minor 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 audio. When rosin is acquired, it is wrapped in a fabric or a little box. It is not only sticky but also really tough. EPTly, it can be employed for a EPT time. The harEPTthe rosin, the far more easily it is broken.
A lot of manufacturers of rosin arrive in two shades, but at the same price, ligEPT like honey, deep like licorice. When enjoying, the rosin turns into a powder, and its colour is the same white.
Rosin is extremely tough, and a brand of rosin might be harEPTthan yet another model of rosin. When the rosin is pressed with a bow, the hardness can be identified. Delicate rosin will make the strings vibrate greater, but because they are also sticky, they are inclined to sounds, eEPTly on the gut strings.
FAQ:
Q1:Which kind of payment conditions do you take?
For modest order,you can spend by T/T,Western Union or Paypal,nomal orEPTby T/T to our company account
Q2:Can you give me a discount cost?
Certainly,It rely on your qty
Q3:How can i get a sample?
free of charge samples is available,but freigEPT costs will be at your account and the fees will be return to you or deduct from your orEPTin the foreseeable future.
Q4: How to confirm the Solution Top quality ahead of putting orders?
A:You can get totally free samples for some products,you only want to pay out the delivery price or organize a courier to us and consider the samples. You can deliver us your merchandise specs and requests,we will manufacture the items according to your requests.
Q5:How do you treat good quality criticism?
A:First of all, our top quality manage will lessen the good quality issue to in close proximity to zero. If there is a true good quality difficulty induced by us, we will ship you cost-free goods for alternative or refund your decline.
Q6: What is actually the delivery way?
A: Convey such as EMS, DHL, TNT, Fedex, UPS, air transportation, sea transportation,and many others for each your request.
Q7: How about the EPT?
A: Manufacturing facility stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd EPT. Particular EPT can be settle for for every your ask for.
Q8:How do you take care of high quality criticism?
A:Initial of all, our quality manage will minimize the high quality problem to in close proximity to zero. If there is a actual good quality dilemma induced by us, we will send out you totally free products for substitute or refund your decline.
