Baiyin plastic containers usually what material
by:Lisson
2020-06-13
Baiyin plastic containers generally what material L/D is too big material within the cylinder for a long time, heat is easy to cause the degradation, affect the product performance.
Compression ratio is too small shear heat generating less, easy plasticizing, product performance is poor.
Vice can make glass fiber fracture, more mechanical performance degradation.
When processing glass fiber reinforced PET and cylinder wear more severe, cylinder use wear-resisting material or have wear-resisting lining material.
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Environmental protection industry dynamic online 】
As soil repair industry, the development of supply remains to be further integration, enterprises can integrate the whole industry chain will realize the winner-take-all in the future.
But some short-scale, inch a director, an enterprise can't be in the whole industry chain of each link has advantages, the value chain has been isolated.
The thickness of the molding can preparation for 1 -
25.
4 mm material, has excellent toughness and high impact strength.
The impact strength is 3 - modified polyester
10 times.
It has excellent formability, cold bending, not white, no crack, printing and modified easily.
Widely used in indoor and outdoor signs, shelves and other vending machine panel, furniture, construction and mechanical damper, etc.
Environmental protection equipment production and sales growth of independent products share significant environmental protection issued the first half of 2017 air situation report, in the first half of this year China's air, especially in beijing-tianjin-hebei region rise but not fall.
Air pollution has a long way so, problem solving, become the main direction of the current our country industry development.
Although lasted for three months, but there is no previous concerns about environmental protection supervision and appears the trend of news, according to the ministry of siping and gongzhuling city, jilin province, jiangxi province, also the, hengshui city, hebei province, is mainly responsible for comrades in seven areas, such as the focus for questioning.
Protect the deputy director of the office of the inspector Liu Changgen respectively points out the existing problems, and around the to make improvement scheme, 20 working days from delivery.
2.
2 heating, in accordance with requirements of the action plan for three years, new and renovated toilet should at least have new technology and new materials, environmental protection, such as ecological requirements, on the function of hardware materials, internal facilities, and has a higher level.
Information from tourism bureau show that over the next three years, as the toilet upgrading, technology operation speed, ask around, according to the principle of adjust measures to local conditions, the green environmental protection, according to different regional climate characteristics, on the basis of guarantee the practicability, introduce, promote high-tech toilet.
2.
1 bottle preform 3 other demands: 6, injection color is powder is added in the raw material in the injection molding products.
Process is relatively cheap.
Can also add a pearl powder, also can add too make PET color color (
Number of toner to add color)
。
The production of water ripple is related to the adding amount of pearl powder.
After the mixed change, dongjiang environmental protection with state-backed accelerated pace, the end of September, announced plans to 1.
30. 4 billion yuan buy nanjing Gaston van duyse-adam and hebei Calvin held by Gaston van duyse-adam (
Tangshan caofeidian)
A stake of 80%, the other with 0.
$4. 8 billion acquisition of foshan Wan Xinglong owns a 30% stake in foshan important environmental protection.
'A domestic shopping malls controller introduces, most consumers buy air purifier, on the one hand, on the other hand, is just a rough check their reference basis.
To research and development is responsible for the life and health of consumer products.
The development of the technology of indoor air intelligence era and the progress of science and technology, provide consumers with intelligence, and available products into the industry consensus.
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Environmental protection industry dynamic online 】
After ten years of development, China's renewable energy achieved from chasing all the way to transcend luxuriant turned, on technical, scale and cost have been all over the world.
Next, for the use of renewable energy, economic and social benefits, China will accelerate the energy, build clean low carbon, energy system.
1, when designing type plastic bottles, if the material is high density polyethylene or polypropylene, plastic bottles of cross section should be rectangular or oval, low density polyethylene or other flexible material for plastic bottle, its round cross section as well.
Such facilitating contents from out from the plastic bottles.
Used with plastic bottle of the plastic parts mainly for cap and seal.
Should focus on the design of the plastic bottle, about how to make the plastic bottle can better with the bottom of the cover and sealed with plastic bottles, plastic mechanics performance of weak positions.
Therefore, the plastic bottle at the bottom of the general design into inside concave.
Plastic bottles of the corner, and inner sunken place, all do larger arc.
Piled up for ease of plastic bottles, plastic bottles of stacking, plastic bottles should be designed at the bottom of the groove.
3 and enhancing the production of cosmetics packaging: as high as 260 ℃, melting point of PET in order to prevent the nozzle blocking, power larger heater should be installed.
In addition, the nozzle hole processed into figure -
The inverse cone type 1, make the flow channel and the nozzle in the molten material can be easily cut.
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