Phenolic resin is a type of artificial plastics, colorless or brown transparent reliable, is extensively employed for electrical tools, also typically acknowledged as bakelite warmth-resistant flame resistance water resistance and good insulation, good resistance to acid, alkali resistance is poor, mechanical and electrical functionality is excellent, effortless to lower, divided into two groups, thermosetting plastics and thermoplastic synthetic with various factors, various function of modified phenolic resin can be received, it has attributes of distinct, this sort of as alkali resistance wear resistance oil resistance corrosion resistance, and so on
|
Merchandise |
Parameter |
|
CAS NO.: |
9003-35-four |
|
MF |
C7H6O2 |
|
EINECS NO.: |
231-545-four |
| Product | Collect velocity | stream duration | free phenolic | VOC | softening stage |
| P2223-1 | 55-seventy five | 50-70 | 4-six | le2. | ninety four-ninety nine |
| P2223-2 | 70-ninety | sixty-80 | four-6 | le2. | 100-103 |
| P2223-three | 70-90 | fifty-70 | four-6 | le2. | 104-107 |
| P2326 | ninety-110 | fifty five-seventy five | le1.5 | le1. | 103-107 |
| P3620 | ninety-110 | 30-fifty | le2 | le1. | 111-one hundred fifteen |
| P0193 | 100-a hundred and twenty | 10-thirty | le2 | le1. | 122-126 |
| P2230 | 100-one hundred twenty | fifty five-75 | le2 | 108-112 | |
| P2240 | 90-120 | 20-forty | le3 | 102-106 |
| Product | Collect pace | flow length | free phenolic | voc | fineness |
Tropic stages |
| F2270 | seventy five-95 | thirty-fifty | le3.5 | le1.five | ge98% | 7-eight |
| F2123-six | sixty-eighty | thirty-fifty | le3.5 | le1.5 | ge98% | 8.five-9.5 |
| F3620-C | 70-90 | 30-40 | le1 | le1 | ge98% | 14.5-15.five |
| F2165 | 40-70 | 30-50 | le2.5 | le1.5 | ge98% | 6-7 |
| F2145 | sixty-80 | 30-fifty | le2.5 | ge98% | 8.5-nine.five | |
| F2164 | 50-70 | 30-50 | le2.five | ge98% | eight.5-9.five | |
| F2168 | 30-fifty | 20-forty | le2.five | ge98% | eight.5-nine.five | |
| F5133 | 40-sixty | forty-60 | le2.five | ge98% | 8.5-nine.five | |
| F5135 | 20-forty | twenty-forty | le2.5 | ge98% | 8.5-nine.5 |
gt gt Soap business
The rosin is cooked jointly with soda ash or caustic soda to kind a rosin cleaning soap. Rosin cleaning soap has fantastic detergency, is soluble in water, dissolves oil and is simple to foam. The rosin is sticky and helps make the soap significantly less susceptible to cracking and rXiHu (West Lake) Dis.Hu (West Lake) Dis.dity.
gt gt Paper market
Rosin is used as a papermaking compound in the paper market. Rosin and caustic soda are created into rosin sodium soap, which is a rubber compound. The rubber compound is combined with the pulp and additional to the alum, so that the rosin turns into water-insoluble totally free resin acid particles attached to the little fibers, and the pulp is heated on the drying cylinder. When the rosin is softened and filled between the fibers, this result is known as quotsizing quot or quotsizing quot. Following the paper is quotsliced quot, it can improve h2o resistance, prevent ink penetration, improve power and smoothness, and lessen extend.
gt gt Paint sector
Rosin is very easily soluble in numerous natural and organic solvents, and is straightforward to form a film and has a luster. It is 1 of the fundamental raw components for paints and coatings. The role of rosin in the paint is to make the paint brigEPT and brilliant, dry quickly, and the paint film is sleek and not easy to fall off.
gt gt Ink market
Rosin is largely employed as a colour provider in printing inks and improves the adhesion of ink to paper. If the rosin is not utilised in the ink, the printed ink will be uninteresting and unclear.
gt gt Adhesive industry
A binEPTbased on rosin ester and hydrogenated rosin ester, which is typically employed as a sizzling melt adhesive, a force delicate adhesive, and a rubber tackifier.
gt gt Rubber market
Rosin is utilized as a softener in the rubber business to boost its elasticity. Disproportionated rosin potassium soap can be used as a artificial rubber.
gt gtFood business
The hydrogenated rosin glyceride is heated and melted with each other with normal gum gum, wax, vinyl acetate, and so on., and then additional 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 human body and head can be depilated with 88-94% molten rosin and 6-12% cottonseed oil soon after getting handled with a depilatory EPT. To remove.
gt gtElectrical business
The insulating oil is made of 35% rosin and sixty five% brigEPT oil. It is employed as a protective film 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 market
Rosin is primarily employed as a concrete foaming agent and flooring tile binEPTin the building supplies sector. Rosin is also utilized as a binEPTfor vinyl chloride asbestos tiles. Rosin and linseed oil, calcium carbonate, charcoal, pigments and the like may be combined collectively to manufacture carpet tiles.
gt gtMaking a ending remedy
Owing to the solubility, volaEPTty, and volcanism of rosin, it can be rapidly condensed into a quotsturdy and clear film quot principle. The painter guards the photograph and stops the quotsketching quot from becoming smashed. : A rosin powder, nine elements of liquor, or xylene solvent ratio, first put the rosin into a properly-sealed glassware, then pour the liquor, or xylene, cover the lid, and dissolve it two daEPTlater. When using, shake it into the watering can, twenty cm away from the display, 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.
Notice: There can be no more rosin, and a lot more will quotyellow, darken quot!
gt gtFlux
Given that the metal area is in contact with air, an oXiHu (West Lake) Dis.de movie is fashioned. The higher 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 drinking water will not soaked the glass. Flux is a EPT substance for getting rid of oXiHu (West Lake) Dis.de movie, also identified as flux.
Flux has a few major effects:
- In addition to the oXiHu (West Lake) Dis.de film: in essence, the substance in the flux undergoes a reduction response, therefore eliminating the oXiHu (West Lake) Dis.de film, and the response product gets to be suspended slag and floats on the surface of the solder.
- Prevention of oXiHu (West Lake) Dis.dation: After it melts, it floats on the surface area of the solEPTto kind an isolation layer, therefore protecting against oXiHu (West Lake) Dis.dation of the soldered area.
- Reduce area pressure: increase solEPTfluidity and assist solEPTwet weldments.
gt gtMusical EPT
Rosin is used to the bow of erhu, violin and other EPTs to increase the friction of the bow and the strings. The refined transparent colour block rosin is the very best, and the all-natural crystalline pine is secreted and solidified on the pine.
Lipids can also be substituted
The well-liked strategy of enjoying rosin is to crack a piece of bamboo in progress and then place 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 referred to as quothot quot. Though the aromatic incense is much more handy and hassle-free for the actively playing, it hinders the efficiency of some of the bowing tactics, and the piano pores and skin is not thoroughly clean adequate.
These days, the much more well-liked 1 is quotwiping quot, which is rubbed with rosin directly on the bow hair. This will pull at the very least an hour after rubbing a rosin. Exercise has proved that the sound of the piano played after the quotwiping quot is not really excellent. After two or 3 minutes of enjoying, the piano audio gradually turns into the regular state. When rubbing the incense, the pressure ought to not be as well heavy, so as not to split the bow hair.
The aged rosin will have an influence a handful of hours soon after 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 minor rosin, the bow hair will have some stickiness, and when it is performed, it will quotcatch quot the string and let it vibrate to make a seem. When rosin is acquired, it is wrapped in a fabric or a modest box. It is not only sticky but also extremely challenging. EPTly, it can be utilised for a EPT time. The harEPTthe rosin, the far more effortlessly it is broken.
A lot of brand names of rosin arrive in two hues, but at the same cost, ligEPT like honey, deep like licorice. When enjoying, the rosin turns into a powder, and its coloration is the identical white.
Rosin is quite challenging, and a model of rosin might be harEPTthan yet another brand of rosin. When the rosin is pressed with a bow, the hardness can be recognized. Comfortable rosin will make the strings vibrate greater, but since they are also sticky, they are prone to noise, eEPTly on the intestine strings.
FAQ:
Q1:Which sort of payment phrases do you settle for?
For modest order,you can shell out by T/T,Western Union or Paypal,nomal orEPTby T/T to our firm account
Q2:Can you give me a low cost value?
Absolutely,It rely on your qty
Q3:How can i get a sample?
totally free samples is obtainable,but freigEPT fees will be at your account and the charges will be return to you or deduct from your orEPTin the potential.
This fall: How to verify the Merchandise Good quality before inserting orders?
A:You can get free samples for some products,you only need to shell out the shipping and delivery price or prepare a courier to us and take the samples. You can send out us your solution requirements and requests,we will manufacture the products according to your requests.
Q5:How do you take care of top quality complaint?
A:1st of all, our quality handle will lessen the top quality problem to around zero. If there is a actual good quality problem induced by us, we will ship you cost-free items for alternative or refund your loss.
Q6: What’s the transport way?
A: Convey this kind of as EMS, DHL, TNT, Fedex, UPS, air transportation, sea transportation,etc for each your request.
Q7: How about the EPT?
A: Manufacturing unit stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd EPT. Particular EPT can be take for every your request.
Q8:How do you take care of good quality complaint?
A:Very first of all, our good quality handle will reduce the good quality difficulty to close to zero. If there is a true quality dilemma triggered by us, we will ship you totally free products for alternative or refund your loss.
