1. The formula of the ring-blocking modified material is characterized by comprising the following important components: 22-28 parts of PVC powder, 8-10 parts of polyester fiber, 9-11 parts of dioctyl phthalate, 0.7-1.2 parts of stabilizer, 0.08-0.2 part of yellow powder, 0.04-0.06 part of white powder, 0.03-0.05 part of flame retardant, 0.02-0.03 part of antioxidant, 0.3-0.3 part of M-8000.1, 0.2-0.5 part of EVA (ethylene vinyl acetate), and plasticizer0.1-0.3 part of hard calcium, 0.08-0.12 part of hard calcium, 0.04-0.06 part of PE wax, 0.8-1.2 parts of antimony trioxide, CaCo₃5-7 parts.

2. The formula of the ring-blocking modifier according to claim 1, which is characterized by comprising the following important components: 24-26 parts of PVC powder, 8.5-9.5 parts of polyester fiber, 9.5-10.5 parts of dioctyl phthalate, 0.8-1.1 parts of stabilizer, 0.1-0.15 part of yellow powder, 0.045-0.055 part of white powder, 0.035-0.045 part of flame retardant, 0.024-0.028 part of antioxidant, 0.8978-0.2 part of M-8000.12, 0.25-0.4 part of EVA, 0.15-0.25 part of plasticizer, 0.09-0.1 part of hard calcium, 0.045-0.055 part of PE wax, 0.9-1.1 part of antimony trioxide, CaCo₃5.5 to 6.5 portions.

3. The formula of the ring-blocking modifier according to claim 1, which is characterized by comprising the following important components: 25 parts of PVC powder, 9 parts of polyester fiber, 9.75 parts of dioctyl phthalate, 0.95 part of stabilizer, 0.12 part of yellow powder, 0.05 part of white powder, 0.04 part of flame retardant, 0.025 part of antioxidant, M-8000.15 parts, 0.3 part of EVA, 0.2 part of plasticizer, 0.1 part of hard calcium, 0.05 part of PE wax, 1 part of antimony trioxide, CaCo₃6 parts.

4. The formula of the ring-blocking modifier according to claim 1, wherein the preparation method comprises the following steps:

s1: weighing enough raw materials;

s2: crushing and screening all the raw materials;

s3: all the raw materials are evenly mixed in sequence;

s4: performance tests are collected.

5. The formula of the ring-blocking modified material as claimed in claim 4, wherein sufficient raw materials are weighed in the step S1 in sequence according to the proportion, and the raw materials are more than the proportion components and are used for standby.

6. The formula of the ring-blocking modifier as claimed in claim 1, wherein in the step S2, all raw materials are ground and pulverized by a grinder to prepare powder, the powder is screened for multiple times by using a 800-1000 mesh screen, and then the raw materials are weighed according to a determined proportion.

7. The formula of the ring-blocking modifier according to claim 1, wherein in the step S3, all raw materials are sequentially added by using a mixer, and stirred and mixed for 30-50min at a temperature of 40-55 ℃ by adopting a rotating speed of 100 r/min.

8. The formulation of claim 1, wherein the mixed components are collected and tested for performance in step S4, and then mass produced.

Background

The sun-shading fabric is a fabric for shading the invasion of strong sunlight and harmful light as the name suggests. The fabric has partial functions which other fabrics do not have, such as adjusting indoor temperature, adjusting natural light, perspective and the like, can effectively block ultraviolet rays, and is beneficial to generation of yellow light.

The existing sun-shading fabric has single matching component, and the prepared sun-shading fabric has poor product performance and can not meet the use requirement.

Disclosure of Invention

The invention aims to solve the defects that the matching components of the existing sun-shading fabric are single, the performance of the prepared sun-shading fabric is poor, and the use requirement cannot be met.

In order to achieve the purpose, the invention adopts the following technical scheme:

the formula of the ring-blocking modified material comprises the following important components: 22-28 parts of PVC powder, 8-10 parts of polyester fiber, 9-11 parts of dioctyl phthalate, 0.7-1.2 parts of stabilizer, 0.08-0.2 part of yellow powder, 0.04-0.06 part of white powder, 0.03-0.05 part of flame retardant, 0.02-0.03 part of antioxidant, 0.3-0.3 part of M-8000.1, 0.2-0.5 part of EVA (ethylene vinyl acetate), 0.1-0.3 part of plasticizer, 0.08-0.12 part of hard calcium, 0.04-0.06 part of PE wax, 0.8-1.2 part of antimony trioxide, CaCo₃5-7 parts.

Preferably, the following important components are included: 24-26 parts of PVC powder, 8.5-9.5 parts of polyester fiber, 9.5-10.5 parts of dioctyl phthalate, 0.8-1.1 parts of stabilizer, 0.1-0.15 part of yellow powder, 0.045-0.055 part of white powder, 0.035-0.045 part of flame retardant, 0.024-0.028 part of antioxidant, 0.8978-0.2 part of M-8000.12, 0.25-0.4 part of EVA, 0.15-0.25 part of plasticizer, 0.09-0.1 part of hard calcium, 0.045-0.055 part of PE wax, 0.9-1.1 part of antimony trioxide, CaCo₃5.5 to 6.5 portions.

Preferably, the following important components are included: 25 parts of PVC powder, 9 parts of polyester fiber, 9.75 parts of dioctyl phthalate, 0.95 part of stabilizer, 0.12 part of yellow powder, 0.05 part of white powder, 0.04 part of flame retardant, 0.025 part of antioxidant, M-8000.15 parts, 0.3 part of EVA, 0.2 part of plasticizer, 0.1 part of hard calcium, 0.05 part of PE wax, 1 part of antimony trioxide, CaCo₃6 parts.

Preferably, the preparation method comprises the following steps:

s1: weighing enough raw materials;

s2: crushing and screening all the raw materials;

s3: all the raw materials are evenly mixed in sequence;

s4: performance tests are collected.

Preferably, in S1, enough raw materials are sequentially weighed according to the ratio, and the raw material components are larger than the ratio components, and are added for later use.

Preferably, in S2, a grinder is used to grind and crush all the raw materials to prepare powder, a 800-1000 mesh screen is used to screen for multiple times, and then the raw materials are weighed according to a certain ratio.

Preferably, in the step S3, all the raw materials are sequentially added by using a mixer, and stirred and mixed for 30-50min at the temperature of 40-55 ℃ by adopting the rotating speed of 100 r/min.

Preferably, the mixed components are collected and tested for performance in S4, and then mass-produced.

Compared with the prior art, the invention has the advantages that:

the invention has the advantages of high sunlight resistance, heat deformation resistance, weather aging resistance, flame retardance, color fastness and environmental protection.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

The formula of the ring-blocking modified material comprises the following important components: 22 parts of PVC powder, 8 parts of polyester fiber, 9 parts of dioctyl phthalate, 0.7 part of stabilizer, 0.08 part of yellow powder, 0.04 part of white powder, 0.03 part of flame retardant, 0.02 part of antioxidant, M-8000.1 part, 0.2 part of EVA, 0.1 part of plasticizer, 0.08 part of hard calcium, 0.04 part of PE wax, 0.8 part of antimony trioxide, CaCo₃5 parts of the raw materials.

In this embodiment, the preparation method includes the following steps:

s1: weighing enough raw materials;

s2: crushing and screening all the raw materials;

s3: all the raw materials are evenly mixed in sequence;

s4: performance tests are collected.

In this embodiment, in S1, enough raw materials are sequentially weighed in proportion, and the raw material components are larger than the proportioning components and are added for later use.

In this example, in S2, all the raw materials were ground and pulverized by a grinder to prepare a powder, which was then sieved with an 800-mesh sieve several times, and the raw materials were weighed in a predetermined ratio.

In this example, in S3, all the raw materials were sequentially added by using a mixer, and stirred and mixed at 40 ℃ for 30min at a rotation speed of 100 r/min.

In this example, the mixed components were collected and tested for performance in S4, followed by mass production.

Example two

The formula of the ring-blocking modified material comprises the following important components: 25 parts of PVC powder, 9 parts of polyester fiber, 9.75 parts of dioctyl phthalate, 0.95 part of stabilizer, 0.12 part of yellow powder, 0.05 part of white powder, 0.04 part of flame retardant, 0.025 part of antioxidant, M-8000.15 parts, 0.3 part of EVA, 0.2 part of plasticizer, 0.1 part of hard calcium, 0.05 part of PE wax, 1 part of antimony trioxide, CaCo₃6 parts.

In this embodiment, the preparation method includes the following steps:

s1: weighing enough raw materials;

s2: crushing and screening all the raw materials;

s3: all the raw materials are evenly mixed in sequence;

s4: performance tests are collected.

In this embodiment, in S1, enough raw materials are sequentially weighed in proportion, and the raw material components are larger than the proportioning components and are added for later use.

In this example, in S2, all the raw materials were ground and pulverized by a grinder to prepare a powder, and the powder was sieved with a 900-mesh sieve for a plurality of times, and then the raw materials were weighed in a predetermined ratio.

In this example, in S3, all the raw materials were sequentially added by using a mixer, and stirred and mixed at 50 ℃ for 40min at a rotation speed of 100 r/min.

In this example, the mixed components were collected and tested for performance in S4, followed by mass production.

EXAMPLE III

The formula of ring-blocking modified material comprises the following componentsThe important components are as follows: 28 parts of PVC powder, 10 parts of polyester fiber, 11 parts of dioctyl phthalate, 1.2 parts of stabilizer, 0.2 part of yellow powder, 0.06 part of white powder, 0.05 part of flame retardant, 0.03 part of antioxidant, M-8000.3 parts, 0.5 part of EVA, 0.3 part of plasticizer, 0.12 part of hard calcium, 0.06 part of PE wax, 1.2 parts of antimony trioxide, CaCo₃7 parts.

In this embodiment, the preparation method includes the following steps:

s1: weighing enough raw materials;

s2: crushing and screening all the raw materials;

s3: all the raw materials are evenly mixed in sequence;

s4: performance tests are collected.

In this embodiment, in S1, enough raw materials are sequentially weighed in proportion, and the raw material components are larger than the proportioning components and are added for later use.

In this example, in S2, all the raw materials were ground and pulverized by a grinder to prepare a powder, and the powder was sieved with a 1000-mesh sieve for a plurality of times, and then the raw materials were weighed in a predetermined ratio.

In this example, in S3, all the raw materials were sequentially added by using a mixer, and stirred and mixed at a temperature of 55 ℃ for 50min at a rotation speed of 100 r/min.

In this example, the mixed components were collected and tested for performance in S4, followed by mass production.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.