Hydroxypropyl Methyl Cellulose (HPMC)-for PVC
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- China Main Port
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- TT OR LC
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Hydroxypropyl Methyl Cellulose (HPMC) is non-ionic cellulose ether, made by natural high polymer cellulose as raw material and series of chemical processing. They provide water retention and cohesiveness to mixtures. With special modification, it can be used to control thickening, water demand, workability, sag resistance, strength and other important properties of the final product.
It is widely used as thickener, adhesive, water preserving agent, film-foaming agent in building materials, industrial coatings, synthetic resin, ceramic industry, medicine, food, textile, agricultural, cosmetic and other industries.
Physical and chemical index:
CAS: 9004-65-3 | INDEX | ||
60SS-E | 65SS-F | 75SS-K | |
Hydroxypropyl % | 7.0-12.0 | 4.0-7.5 | 4.0-12.0 |
Methoxyl % | 28.0-32.0 | 27.0-32.0 | 19.0-24.0 |
Gel temperature ℃ | 58-64 | 62-68 | 70-90 |
Moisture % | ≤5.0 | ||
Ash content % | ≤1.0 | ||
Viscosity mpa.s | 100-200000 | ||
≥70 | |||
Whiteness % | ≥75 | ||
Bulk density g /l | 370---420 | ||
Appearance | white or off-white fibrous or granular powder, odorless, tasteless |
Package:
25kg/package. Use polyethylene film cardboard or plastic polypropylene woven bag package.
Polyvinyl chloride (PVC)
Polyvinyl chloride (PVC) is a general use resin that is finding wide application in goods used in daily life and in all kinds of industrial materials. HPMC is a main auxiliary for preparation of PVC by suspension polymerization.
- Q:As you can tell my piston rings are worn and I have blue smoke going everywhere. I just switched out the oil and went with a thicker weight and put in some bardahl stop leak additive but after a few start ups the car is still smoking. I was wondering if there was a specific amount of mileage that is needed in order for the additive to flow through the engine to temporarily stop the leak or if there was another brand of additive that‘s better or if additives just don‘t work. I realize that eventually ill have to rebuild the engine but I‘m just trying to buy some time here. Thanks.
- For the best answers, search on this site shorturl.im/awTAe First of all no piston rings and valve stems (in most cars) don't have seals. The reason synthetic oil may cause leaks is because the detergent package is stronger. Intake manifold and valve covers do not have rubber seals. Crap and garbage build-up behind and the sides of ring grooves makes the rings stick which causes loss of compression and the ability of the lower oil ring not to scrape oil off the walls and return it to the pan as well. If your motor now uses more than a quart of oil every 2,000 miles and doesn't leak a drop synthetic oil will clean-up the the inside of the motor including the piston ring grooves which could actually lower oil use between changes. The use of molasses type additives reduces the oil pumps ability to force a high volume of oil to frictional surfaces at start-up where 80% of all engine wear occurs. When you dump in thick trick stuff the oil does not cool the internal parts of the engine as well as regular low viscosity motor oil. Same holds true when using more antifreeze than necessary. Too much antifreeze doesn't adsorb engine heat as fast or get rid of heat in the radiator.
- Q:I came across their website, they say it will not only help with the environment but also add gas milage to your current vehicle. (some by 22%+) Is this worth investing in? It doesn‘t seem to cost much. If you have any info, let me know what your experience has been with Ethos. :)
- Don't forget that the fuel pump is located in the gas tank.some additives can shorten its life. Fuel injection cleaners have been known to do this.so they limit how concentrated they can be so that the company won't be buying new fuel pumps and gas tanks for everyone. Try a Motorvac (brand) engine decarbonizer treatment at a local shop that has oneremoving carbon from the engine always increases gas milage on vehicles with over 80,000 miles on them. Basically, the treatment bypasses the gas tank and fuel pump, and is pumped from a separate tank directly into the fuel rail so that the concentration can be high enough to do some good without damaging the fuel system. As for the miracle additiveMTBE works, but is quite murderous to the water table.leaded fuel burns great, but can be rather nasty, too. lol. Other additives simply add more alcohol to the gas mix to boost the octane rating, but lower the power density in doing so, and alcohol attracts water, which is bad for the fuel pump. Get the idea?
- Q:what are positive and negative things about food additives? and what are more common ones?
- salt is probably the most commonly used food additive, with sugar being equal or second in line. Flavor is a positive and unneeded coloring is a definite negative.
- Q:Can you help me identfity the additive and muliplicative inverse for the following numbers?-10-0.1254/3How do you find the answer?
- Additive inverses for numbers are nothing other than change the sign (make a + into a -, or a - into a +), you could also multiply by -1 to achieve the same goal. So the additive inverses for each are +10 +0.125 -4/3 The multiplicative inverse is the reciprocal, which means exchange numerator and denominator of an integer fraction. If it is not written as a integer fraction do so, or divide it by 1. So first rewriting your list as integer fractions -10/1 -0.125 = -1/8 4/3 (didn't change it was already an integer fraction) the multiplicative inverses are -1/10 -8/1 = -8 3/4 Notice for the multiplicative inverse you DO NOT change the sign.
- Q:why overusing of food additives is prevalent in some countries?
- It is to make foods appear healthier, thereby selling more product. It is also to preserve food products so they last longer.
- Q:I have heard that they are not and the necessary bacteria is there from the human waste dumped into the tank. There are numerous sites that say additives are necessary and of course those sites recommend you buy it from them. So is there ever a reason to use them and which ones if any are good and which ones are scams?Also I know someone who says they haven‘t had their tank pumped in 10 years and it still works fine, but every septic site says to pump your tank every 1-3 years. Will the bacteria in a well maintained tank naturally destroy the solids making pumping unnecessary?
- I live in a rural area of north Michigan and the question of additives comes up quite often. I looked into the subject some years back and the consensus of articles and opinions was: No additives are necessary. Pumping is recommended every three years to remove articles that do not decay along with grease and fat that tends to collect at the top surface. Pumping is also valuable to determine the condition of the tank as well as providing information regarding the drain field. Accompany the sewage pump operator and ask questions of him - you will be surprised what he can tell by looking at the tank interior and the exit to the drain field.
- Q:i need both fillers and additives.
- I know of one, which is sulfur.
- Q:object colour: magentaligh colour : green why is the light colour reflected black!!!????????object colour: yellow light colour: blue why is light colour reflected black???i dont understand!!!
- Our eyes have receptors for red, blue and green. With these kinds of colour receptor we can sense millions of different colours. Subtractive colour theory has the primaries red, yellow and blue; secondaries colours green, purple and orange made by combining 2 primaries. However you are talking about shining a light and looking at what reflects back, so additive colour theory is more appropriate here. Additive colour primaries are red, green, blue (yes the same as the receptors in our eyes, not a coincidence); additive secondaries are yellow, cyan and magenta (same colours used as transparent inks in full colour printing, once again not a coincidence). Magenta is made by adding red light to blue light, note that green is missing. Therefore if you shine a magenta light onto a green coloured object, there is no colour of light that the object can reflect back, so it appears black.
- Q:Is there such an additive to clean engine to put out the engine check light
- a check engine light will not come on for that reason. If you want to do it anyway, there are engine treatments at local autoparts stores that work
- Q:food additives for snacks etc?
- I'm not sure what you are looking for here. Are you asking what types of additives are used?
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Hydroxypropyl Methyl Cellulose (HPMC)-for PVC
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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