CN104342329A

CN104342329A - Industrial low-foam phosphorus-free brightening washing powder

Info

Publication number: CN104342329A
Application number: CN201410584672.1A
Authority: CN
Inventors: 朱云先
Original assignee: CHENGDU JIAPENG TECHNOLOGY Co Ltd
Current assignee: CHENGDU JIAPENG TECHNOLOGY Co Ltd
Priority date: 2014-10-28
Filing date: 2014-10-28
Publication date: 2015-02-11

Abstract

The invention relates to washing powder and particularly relates to industrial low-foam phosphorus-free brightening washing powder. The washing powder contains the ingredients in percentage by weight: 4-10% of fatty alcohol-polyoxyethylene ether 9, 4-8% of soap powder, 3-6% of sodium alkyl benzene sulfonate, 15-30% of composite sodium disilicate, 3-6% of Sokalan CP5, 15-25% of sodium metasilicate pentahydrate, 10-20% of sodium carbonate, 1-3% of sodium carboxymethyl cellulose, 0.2-0.6% of brightening agent and 25-35% of anhydrous sodium sulfate. Composite sodium disilicate and Sokalan CP5 serve as phosphorus substituting auxiliaries, so that the disadvantage that sodium tripolyphosphate in the phosphorus-containing washing powder is adverse to the environment is overcome, and meanwhile, the defect that 4A zeolite is insoluble to water is overcome. The industrial low-foam phosphorus-free brightening washing powder has the beneficial effects that the water solubility is good, the foam is low, the rinsing is easy, the detergency is strong, the washing whiteness is high, the cost is low, the hard water resistance and scale resistance are strong, and linen is not subjected to hardening, graying or yellowing after long-time washing.

Description

A kind of industrial low-foam phosphorus-free brightened goods washing detergent

Technical field

The present invention relates to a kind of washing powder, especially the low foaming without phosphorus brightened goods washing detergent of a kind of industry, belongs to chemical field.

Background technology

Industrial washing refer to washed fabric mainly the washing amount such as sheet, quilt cover, the tablecloth, tablecloth, towel and working suit of providing such as hotel, hotel, hospital wash greatly, wherein based on white fabrics, carry out washing work in special laundry factory.

In order to make the fabric come out reach whitening effect, need to add whitening ingredients in washing process.At present, the brightened goods washing detergent that hotel, hotel, hospital and laundry factory use in industrial washing is mainly Powdered Detergent Containing Phosphate, and also there is a small amount of without phosphorus brightened goods washing detergent some areas.Because industrial washing is very big to washing powder consumption, more responsive to washing composition cost, the tiny change of washing composition price also can cause the fluctuation of industrial washing cost.Owing to pursuing cost degradation in industrial washing, the articles for washing used just also exists following some shortcomings.

1, the main tripoly phosphate sodium STPP (STPP) used in Powdered Detergent Containing Phosphate, tripoly phosphate sodium STPP (STPP) washing effect is excellent, but can cause waters eutrophication, unfavorable to environment.

2, industrial non-phosphide detergent is mainly 4A zeolite, Trisodium Citrate, EDTA, NTA, sodium polyacrylate etc. as builder as substitute for phosphate, but the prices such as sodium polyacrylate, Trisodium Citrate, EDTA and NTA are high, in washing powder, dosage is limited, the cheap favor being subject to industry of 4A zeolite, but it is water insoluble, easily remain in after washing on fabric fabric is hardened, the phenomenon such as graying and yellowing.

3, industrial washing present situation is: washed fabric mainly sheet, quilt cover, the tablecloth, tablecloth, towel and the working suit etc. that provide such as hotel, hotel, hospital, wherein based on white fabrics; The water used in industrial washing is mainly tap water, river or well water, and the water quality of these water above-mentioned is comparatively large because geographical position and seasonal factor affect, and be mainly hard water, the impact that hard water washs over the ground is very large, and hard water is unfavorable for washing; Add that again some businessmans give prominence in order to the cost-saving phenomenon such as to use inferior materials and turn out substandard goods in washing process, washing cloth grass out harden, graying and yellowing phenomenon serious.

4, the washing composition adopted in existing industrial washing does not make good control to the foam of washing, foam produces not easily rinsing too much, the dirt washing is entrained in washings again, form dust, in rinse cycle, need to use a large amount of clear water, be unfavorable for water saving and reduce costs.

5, in industrial washing businessman in order to cost-saving, in washing process, save water, save washing composition and improperly the phenomenon such as washing process give prominence to, cause that existing industrial washing cloth grass out hardens, graying and yellowing phenomenon serious.

So, in existing industrial washing, under low cost wash conditions, do not provide without phosphorus in formula and possess the low-sudsing detergent of whitening effect.

Therefore, we need to provide a kind of and are applicable to the washing of industrial low cost, and bath water discharge has no adverse effect to environment, the washing composition of the phenomenons such as the cloth grass that can not cause after washing hardens, graying and yellowing.

Summary of the invention

The present invention is directed to the disappearance of prior art existence, provide and a kind of there is low bubble, low cost, prevent the washes after washing from hardening or yellowing graying, and wash the industrial detergent that draining has no adverse effect to environment.

The present invention adopts following technical scheme:

Industrial low-foam phosphorus-free brightened goods washing detergent of the present invention is made up of by weight percentage following component:

Fatty alcohol-polyoxyethylene ether 94 ~ 10%

Soap powder 4 ~ 8%

Sodium alkyl benzene sulfonate 3 ~ 6%

Compound sodium disilicate 15 ~ 30%

Sokalan CP5 3～6%

Metasilicate pentahydrate sodium 15 ~ 25%

Sodium carbonate 10 ~ 20%

Xylo-Mucine 1 ~ 3%

Whitening agent 0.2 ~ 0.6%

Sodium sulfate anhydrous.min(99) 25 ~ 35%.

As a kind of preferred version, industrial low-foam phosphorus-free brightened goods washing detergent of the present invention, is made up of by weight percentage following component:

Fatty alcohol-polyoxyethylene ether 9 6%

Soap powder 4%

Sodium alkyl benzene sulfonate 4%

Compound sodium disilicate 22%

Sokalan CP5 5%

Metasilicate pentahydrate sodium 20%

Sodium carbonate 10%

Xylo-Mucine 2%

Whitening agent 0.5%

Sodium sulfate anhydrous.min(99) 26.5%.

The present invention mainly adopts compound sodium disilicate and Sokalan CP5 as builder as substitute for phosphate, solves tripoly phosphate sodium STPP in Powdered Detergent Containing Phosphate to the disadvantageous shortcoming of environment, solves the water-fast scarce limit of 4A zeolite simultaneously.Particularly efficiently solve because water hardness is too high adding of Sokalan CP5, fabric incrustation caused by the water-softening power exceeding product, harden, the phenomenon such as graying and yellowing.

The present invention compared with prior art has obvious advantage and beneficial effect, the present invention compensate for prior art deficiency, provide a kind of good water solubility, low, the easy rinsing of foam, strong detergency, washing whiteness be high, cost is low, resistance to hard water and anti-incrustation ability strong, after long-time washing cloth grass do not harden, the washing powder of not graying, not yellowing.

For more clearly setting forth technique means of the present invention and the specific purposes reached thereof and function, below in conjunction with specific embodiment, the present invention is described in further detail.

Embodiment

Embodiment 1:

A kind of industrial low-foam phosphorus-free brightened goods washing detergent, is made up of by weight percentage following component:

Fatty alcohol-polyoxyethylene ether 9 6%

Soap powder 4%

Sodium alkyl benzene sulfonate 4%

Compound sodium disilicate 22%

Sokalan CP5 5%

Metasilicate pentahydrate sodium 20%

Sodium carbonate 10%

Xylo-Mucine 2%

Whitening agent 0.5%

Sodium sulfate anhydrous.min(99) 26.5%.

Embodiment 2:

Fatty alcohol-polyoxyethylene ether 9 8%

Soap powder 5%

Sodium alkyl benzene sulfonate 3%

Compound sodium disilicate 15%

Sokalan CP5 5%

Metasilicate pentahydrate sodium 15%

Sodium carbonate 20%

Xylo-Mucine 1.5%

Whitening agent 0.5%

Sodium sulfate anhydrous.min(99) 27%.

Embodiment 3:

Fatty alcohol-polyoxyethylene ether 9 4%

Soap powder 4%

Sodium alkyl benzene sulfonate 5%

Compound sodium disilicate 25%

Sokalan CP5 3%

Metasilicate pentahydrate sodium 15%

Sodium carbonate 15%

Xylo-Mucine 3%

Whitening agent 0.5%

Sodium sulfate anhydrous.min(99) 25.5%.

A kind of preparation method of industrial low-foam phosphorus-free brightened goods washing detergent:

1, sodium carbonate, Sodium sulfate anhydrous.min(99), compound sodium disilicate and whitening agent are added in stirred vessel, slowly add fatty alcohol-polyoxyethylene ether 9 successively after mixing and Sokalan CP5 stirs to bulk shape.

2, in stirrer, add sodium alkyl benzene sulfonate, Xylo-Mucine and soap powder successively to stir, finally add metasilicate pentahydrate sodium and stir several minutes, the white washing powder of puffy.

3, weigh after bolting, heat radiation, pack.

This product mainly adopts compound sodium disilicate and Sokalan CP5 as builder as substitute for phosphate, solves tripoly phosphate sodium STPP in Powdered Detergent Containing Phosphate to the disadvantageous shortcoming of environment, solves the water-fast scarce limit of 4A zeolite simultaneously.Particularly efficiently solve because water hardness is too high adding of Sokalan CP5, fabric incrustation caused by the water-softening power exceeding product, harden, the phenomenon such as graying and yellowing.

Soap powder: major ingredient is soap, washing decontamination is excellent, has outstanding to press down bubble ability simultaneously, plays the dual-use function of decontamination and froth breaking in this formula.

Compound sodium disilicate:

1, be a kind of amorphous silicate, excellent buffering basicity function, washings can be made to keep good PH shock absorption.

2, excellent washing aid performance, dissolution rate is fast, and temperature requirement is low, and solvability is obviously better than STPP, 4A zeolite and other water glass powder-like product.

3, with other silicate ratio, it is nonhygroscopic, and detersive power is higher, and has higher calcium ion and magnesium ion exchange capacity, has the function of good softening water.

4, energy adsorb surfactants in the attached polymer molding technique, makes the washing powder of outward appearance and good fluidity.

Sokalan CP5: remarkable dispersive ability and the ability of soil suspension, good anti-redeposition, strengthens detergent dissolution ability, dispersion calcium, and the carbonate of magnesium ion, lowers ash deposition.

The comparison of several soft water additive performance of table 1:

Auxiliary agent

STPP

NTA

Trisodium Citrate

4A zeolite

EDTA

Sodium polyacrylate

Compound sodium disilicate

Sokalan CP5

Price

Low

High

Low

High

Low

Lower

Solvability

Good

Very well

Good

Insoluble

Very well

Good

Very well

To Ca ²⁺Sequestering power

Good

Very well

Low temperature is better, and more than 60 DEG C bad

Exchange capacity is good, but exchange velocity is slow

Very well

Poor

Good

Ant-scaling

Good

Bad

Good

Very well

Dispersing property

Good

Slightly poor

Poor

Slightly poor

Good

Very well

PH surge capability

Good

Better

Good

Better

Good

Better

Lime soap dispersing power

Good

Better

Nothing

Better

Good

Detersive power

Good

Better

Slightly poor, effective with other additive compound

Better

Slightly poor, effective with other additive compound

Good

Slightly poor, effective with other additive compound

Toxicity

Nothing

Suspicious

Nothing

Environmental problem

Make water overfertilization

Restricted

Unrestrictedly

Make water overfertilization

Difficult degradation

Unrestrictedly

The raw materials used mutual compatibility of the present invention, has low foam in good solvability, washing process, strong detergency, washing whiteness is high, cost is low, and the rear fabric of long term high temperature washing does not harden, not graying, not yellowing.

The above, it is only preferred embodiment of the present invention, not technical scope of the present invention is imposed any restrictions, thus every above embodiment is done according to technical spirit of the present invention any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.

Claims

1. an industrial low-foam phosphorus-free brightened goods washing detergent, is characterized in that, is made up of by weight percentage following component:

Fatty alcohol-polyoxyethylene ether 94 ~ 10%

Soap powder 4 ~ 8%

Sodium alkyl benzene sulfonate 3 ~ 6%

Compound sodium disilicate 15 ~ 30%

Sokalan CP5 3～6%

Metasilicate pentahydrate sodium 15 ~ 25%

Sodium carbonate 10 ~ 20%

Xylo-Mucine 1 ~ 3%

Whitening agent 0.2 ~ 0.6%

Sodium sulfate anhydrous.min(99) 25 ~ 35%.

2. the industrial low-foam phosphorus-free brightened goods washing detergent of one according to claim 1, is characterized in that, be made up of by weight percentage following component:

Fatty alcohol-polyoxyethylene ether 9 6%

Soap powder 4%

Sodium alkyl benzene sulfonate 4%

Compound sodium disilicate 22%

Sokalan CP5 5%

Metasilicate pentahydrate sodium 20%

Sodium carbonate 10%

Xylo-Mucine 2%

Whitening agent 0.5%

Sodium sulfate anhydrous.min(99) 26.5%.